From aaa87e208ab34e411b8821702e376c7d573a1f13 Mon Sep 17 00:00:00 2001 From: Rene Date: Sun, 27 Dec 2020 00:37:12 +0100 Subject: [PATCH] update build --- .../dist/overlayscrollbars.esm.js | 494 +++++++++++++++- .../dist/overlayscrollbars.esm.js.map | 2 +- .../dist/overlayscrollbars.esm.min.js | 2 +- .../dist/overlayscrollbars.js | 539 +++++++++++++++++- .../dist/overlayscrollbars.js.map | 2 +- .../dist/overlayscrollbars.min.js | 2 +- packages/overlayscrollbars/src/index.ts | 6 +- .../src/lifecycles/lifecycleBase.ts | 2 +- .../src/lifecycles/structureLifecycle.ts | 10 +- packages/overlayscrollbars/types/index.d.ts | 2 +- .../types/lifecycles/lifecycleBase.d.ts | 9 +- .../types/lifecycles/structureLifecycle.d.ts | 3 +- .../overlayscrollbars/OverlayScrollbars.d.ts | 4 +- .../types/support/cache/cache.d.ts | 19 +- .../types/support/dom/create.d.ts | 2 +- .../types/support/options/validation.d.ts | 2 +- packages/overlayscrollbars/types/typings.d.ts | 8 + 17 files changed, 1072 insertions(+), 36 deletions(-) diff --git a/packages/overlayscrollbars/dist/overlayscrollbars.esm.js b/packages/overlayscrollbars/dist/overlayscrollbars.esm.js index fd218d1..12d40c9 100644 --- a/packages/overlayscrollbars/dist/overlayscrollbars.esm.js +++ b/packages/overlayscrollbars/dist/overlayscrollbars.esm.js @@ -1,22 +1,66 @@ +const type = (obj) => { + if (obj === undefined) return `${obj}`; + if (obj === null) return `${obj}`; + return Object.prototype.toString + .call(obj) + .replace(/^\[object (.+)\]$/, '$1') + .toLowerCase(); +}; function isNumber(obj) { return typeof obj === 'number'; } function isString(obj) { return typeof obj === 'string'; } +function isBoolean(obj) { + return typeof obj === 'boolean'; +} function isFunction(obj) { return typeof obj === 'function'; } function isUndefined(obj) { return obj === undefined; } +function isNull(obj) { + return obj === null; +} function isArray(obj) { return Array.isArray(obj); } +function isObject(obj) { + return typeof obj === 'object' && !isArray(obj) && !isNull(obj); +} function isArrayLike(obj) { const length = !!obj && obj.length; return isArray(obj) || (!isFunction(obj) && isNumber(length) && length > -1 && length % 1 == 0); } +function isPlainObject(obj) { + if (!obj || !isObject(obj) || type(obj) !== 'object') return false; + let key; + const proto = 'prototype'; + const { hasOwnProperty } = Object[proto]; + const hasOwnConstructor = hasOwnProperty.call(obj, 'constructor'); + const hasIsPrototypeOf = obj.constructor && obj.constructor[proto] && hasOwnProperty.call(obj.constructor[proto], 'isPrototypeOf'); + + if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) { + return false; + } + + for (key in obj) { + } + + return isUndefined(key) || hasOwnProperty.call(obj, key); +} +function isHTMLElement(obj) { + const instaceOfRightHandSide = window.HTMLElement; + const doInstanceOf = isObject(instaceOfRightHandSide) || isFunction(instaceOfRightHandSide); + return !!(doInstanceOf ? obj instanceof instaceOfRightHandSide : obj && isObject(obj) && obj.nodeType === 1 && isString(obj.nodeName)); +} +function isEmptyObject(obj) { + for (const name in obj) return false; + + return true; +} function getSetProp(topLeft, fallback, elm, value) { if (isUndefined(value)) { @@ -25,6 +69,14 @@ function getSetProp(topLeft, fallback, elm, value) { elm && (elm[topLeft] = value); } + +function attr(elm, attrName, value) { + if (isUndefined(value)) { + return elm ? elm.getAttribute(attrName) : null; + } + + elm && elm.setAttribute(attrName, value); +} const removeAttr = (elm, attrName) => { elm == null ? void 0 : elm.removeAttribute(attrName); }; @@ -89,6 +141,15 @@ const runEach = (arr) => { } }; +const matches = (elm, selector) => { + if (elm) { + const fn = Element.prototype.matches || Element.prototype.msMatchesSelector; + return fn.call(elm, selector); + } + + return false; +}; +const is = (elm, selector) => matches(elm, selector); const contents = (elm) => (elm ? from(elm.childNodes) : []); const parent = (elm) => (elm ? elm.parentElement : null); @@ -142,7 +203,15 @@ const removeElements = (nodes) => { } }; -const createDiv = () => document.createElement('div'); +const createDiv = (classNames) => { + const div = document.createElement('div'); + + if (classNames) { + attr(div, 'class', classNames); + } + + return div; +}; const createDOM = (html) => { const createdDiv = createDiv(); createdDiv.innerHTML = html.trim(); @@ -241,9 +310,45 @@ const equal = (a, b, props) => { return false; }; const equalWH = (a, b) => equal(a, b, ['w', 'h']); +const equalTRBL = (a, b) => equal(a, b, ['t', 'r', 'b', 'l']); const hasOwnProperty = (obj, prop) => Object.prototype.hasOwnProperty.call(obj, prop); const keys = (obj) => (obj ? Object.keys(obj) : []); +function assignDeep(target, object1, object2, object3, object4, object5, object6) { + const sources = [object1, object2, object3, object4, object5, object6]; + + if ((typeof target !== 'object' || isNull(target)) && !isFunction(target)) { + target = {}; + } + + each(sources, (source) => { + each(keys(source), (key) => { + const copy = source[key]; + + if (target === copy) { + return true; + } + + const copyIsArray = isArray(copy); + + if (copy && (isPlainObject(copy) || copyIsArray)) { + const src = target[key]; + let clone = src; + + if (copyIsArray && !isArray(src)) { + clone = []; + } else if (!copyIsArray && !isPlainObject(src)) { + clone = {}; + } + + target[key] = assignDeep(clone, copy); + } else { + target[key] = copy; + } + }); + }); + return target; +} const cssNumber = { animationiterationcount: 1, @@ -261,6 +366,11 @@ const cssNumber = { zoom: 1, }; +const parseToZeroOrNumber = (value, toFloat) => { + const num = toFloat ? parseFloat(value) : parseInt(value, 10); + return Number.isNaN(num) ? 0 : num; +}; + const adaptCSSVal = (prop, val) => (!cssNumber[prop.toLowerCase()] && isNumber(val) ? `${val}px` : val); const getCSSVal = (elm, computedStyle, prop) => (computedStyle != null ? computedStyle.getPropertyValue(prop) : elm.style[prop]); @@ -295,6 +405,20 @@ function style(elm, styles) { each(keys(styles), (key) => setCSSVal(elm, key, styles[key])); } +const topRightBottomLeft = (elm, property) => { + const finalProp = property || ''; + const top = `${finalProp}-top`; + const right = `${finalProp}-right`; + const bottom = `${finalProp}-bottom`; + const left = `${finalProp}-left`; + const result = style(elm, [top, right, bottom, left]); + return { + t: parseToZeroOrNumber(result[top]), + r: parseToZeroOrNumber(result[right]), + b: parseToZeroOrNumber(result[bottom]), + l: parseToZeroOrNumber(result[left]), + }; +}; const zeroObj$1 = { x: 0, @@ -310,9 +434,76 @@ const absoluteCoordinates = (elm) => { : zeroObj$1; }; +function createCache(cacheUpdateInfo, isReference) { + const cache = {}; + const allProps = keys(cacheUpdateInfo); + each(allProps, (prop) => { + cache[prop] = { + _changed: false, + _value: isReference ? cacheUpdateInfo[prop] : undefined, + }; + }); + + const updateCacheProp = (prop, value, equal) => { + const curr = cache[prop]._value; + cache[prop]._value = value; + cache[prop]._previous = curr; + cache[prop]._changed = equal ? !equal(curr, value) : curr !== value; + }; + + const flush = (props, force) => { + const result = assignDeep({}, cache, { + _anythingChanged: false, + }); + each(props, (prop) => { + const changed = force || cache[prop]._changed; + result._anythingChanged = result._anythingChanged || changed; + result[prop]._changed = changed; + cache[prop]._changed = false; + }); + return result; + }; + + return (propsToUpdate, force) => { + const finalPropsToUpdate = (isString(propsToUpdate) ? [propsToUpdate] : propsToUpdate) || allProps; + each(finalPropsToUpdate, (prop) => { + const cacheVal = cache[prop]; + const curr = cacheUpdateInfo[prop]; + const arr = isReference ? false : isArray(curr); + const value = arr ? curr[0] : curr; + const equal = arr ? curr[1] : null; + updateCacheProp(prop, isReference ? value : value(cacheVal._value, cacheVal._previous), equal); + }); + return flush(finalPropsToUpdate, force); + }; +} + const firstLetterToUpper = (str) => str.charAt(0).toUpperCase() + str.slice(1); + +const getDummyStyle = () => createDiv().style; + +const cssPrefixes = ['-webkit-', '-moz-', '-o-', '-ms-']; const jsPrefixes = ['WebKit', 'Moz', 'O', 'MS', 'webkit', 'moz', 'o', 'ms']; const jsCache = {}; +const cssCache = {}; +const cssProperty = (name) => { + let result = cssCache[name]; + + if (hasOwnProperty(cssCache, name)) { + return result; + } + + const uppercasedName = firstLetterToUpper(name); + const elmStyle = getDummyStyle(); + each(cssPrefixes, (prefix) => { + const prefixWithoutDashes = prefix.replace(/-/g, ''); + const resultPossibilities = [name, prefix + name, prefixWithoutDashes + uppercasedName, firstLetterToUpper(prefixWithoutDashes) + uppercasedName]; + result = resultPossibilities.find((resultPossibility) => elmStyle[resultPossibility] !== undefined); + return !result; + }); + cssCache[name] = result; + return result; +}; const jsAPI = (name) => { let result = jsCache[name] || window[name]; @@ -372,12 +563,110 @@ var _extends_1 = createCommonjsModule(function (module) { module.exports = _extends; }); +const { stringify } = JSON; const templateTypePrefixSuffix = ['__TPL_', '_TYPE__']; const optionsTemplateTypes = ['boolean', 'number', 'string', 'array', 'object', 'function', 'null'].reduce((result, item) => { result[item] = templateTypePrefixSuffix[0] + item + templateTypePrefixSuffix[1]; return result; }, {}); +const validateRecursive = (options, template, optionsDiff, doWriteErrors, propPath) => { + const validatedOptions = {}; + + const optionsCopy = _extends_1({}, options); + + const props = keys(template).filter((prop) => hasOwnProperty(options, prop)); + each(props, (prop) => { + const optionsDiffValue = isUndefined(optionsDiff[prop]) ? {} : optionsDiff[prop]; + const optionsValue = options[prop]; + const templateValue = template[prop]; + const templateIsComplex = isPlainObject(templateValue); + const propPrefix = propPath ? `${propPath}.` : ''; + + if (templateIsComplex && isPlainObject(optionsValue)) { + const validatedResult = validateRecursive(optionsValue, templateValue, optionsDiffValue, doWriteErrors, propPrefix + prop); + validatedOptions[prop] = validatedResult._validated; + optionsCopy[prop] = validatedResult._foreign; + each([optionsCopy, validatedOptions], (value) => { + if (isEmptyObject(value[prop])) { + delete value[prop]; + } + }); + } else if (!templateIsComplex) { + let isValid = false; + const errorEnumStrings = []; + const errorPossibleTypes = []; + const optionsValueType = type(optionsValue); + const templateValueArr = !isArray(templateValue) ? [templateValue] : templateValue; + each(templateValueArr, (currTemplateType) => { + let typeString; + each(optionsTemplateTypes, (value, key) => { + if (value === currTemplateType) { + typeString = key; + } + }); + const isEnumString = typeString === undefined; + + if (isEnumString && isString(optionsValue)) { + const enumStringSplit = currTemplateType.split(' '); + isValid = !!enumStringSplit.find((possibility) => possibility === optionsValue); + errorEnumStrings.push(...enumStringSplit); + } else { + isValid = optionsTemplateTypes[optionsValueType] === currTemplateType; + } + + errorPossibleTypes.push(isEnumString ? optionsTemplateTypes.string : typeString); + return !isValid; + }); + + if (isValid) { + const doStringifyComparison = isArray(optionsValue) || isPlainObject(optionsValue); + + if (doStringifyComparison ? stringify(optionsValue) !== stringify(optionsDiffValue) : optionsValue !== optionsDiffValue) { + validatedOptions[prop] = optionsValue; + } + } else if (doWriteErrors) { + console.warn( + `${ + `The option "${propPrefix}${prop}" wasn't set, because it doesn't accept the type [ ${optionsValueType.toUpperCase()} ] with the value of "${optionsValue}".\r\n` + + `Accepted types are: [ ${errorPossibleTypes.join(', ').toUpperCase()} ].\r\n` + }${errorEnumStrings.length > 0 ? `\r\nValid strings are: [ ${errorEnumStrings.join(', ')} ].` : ''}` + ); + } + + delete optionsCopy[prop]; + } + }); + return { + _foreign: optionsCopy, + _validated: validatedOptions, + }; +}; + +const validateOptions = (options, template, optionsDiff, doWriteErrors) => { + return validateRecursive(options, template, optionsDiff || {}, doWriteErrors || false); +}; + +function transformOptions(optionsWithOptionsTemplate) { + const result = { + _template: {}, + _options: {}, + }; + each(keys(optionsWithOptionsTemplate), (key) => { + const val = optionsWithOptionsTemplate[key]; + + if (isArray(val)) { + result._template[key] = val[1]; + result._options[key] = val[0]; + } else { + const tmpResult = transformOptions(val); + result._template[key] = tmpResult._template; + result._options[key] = tmpResult._options; + } + }); + return result; +} + let environmentInstance; const { abs, round } = Math; const environmentElmId = 'os-environment'; @@ -533,6 +822,140 @@ const getEnvironment = () => { return environmentInstance; }; +const createLifecycleBase = (defaultOptionsWithTemplate, cacheUpdateInfo, initialOptions, updateFunction) => { + const { _template: optionsTemplate, _options: defaultOptions } = transformOptions(defaultOptionsWithTemplate); + const options = assignDeep({}, defaultOptions, validateOptions(initialOptions || {}, optionsTemplate, null, true)._validated); + const cacheChange = createCache(cacheUpdateInfo); + const cacheOptions = createCache(options, true); + + const update = (hints) => { + const hasForce = isBoolean(hints._force); + const force = hints._force === true; + const changedCache = cacheChange(force ? null : hints._changedCache || (hasForce ? null : []), force); + const changedOptions = cacheOptions(force ? null : hints._changedOptions, !!hints._changedOptions || force); + + if (changedOptions._anythingChanged || changedCache._anythingChanged) { + updateFunction(changedOptions, changedCache); + } + }; + + update({ + _force: true, + }); + return { + _options(newOptions) { + if (newOptions) { + const { _validated: changedOptions } = validateOptions(newOptions, optionsTemplate, options, true); + assignDeep(options, changedOptions); + update({ + _changedOptions: keys(changedOptions), + }); + } + + return options; + }, + + _update: (force) => { + update({ + _force: !!force, + }); + }, + _updateCache: (cachePropsToUpdate) => { + update({ + _changedCache: cachePropsToUpdate, + }); + }, + }; +}; + +const overflowBehaviorAllowedValues = 'visible-hidden visible-scroll scroll hidden'; +const cssMarginEnd = cssProperty('margin-inline-end'); +const cssBorderEnd = cssProperty('border-inline-end'); +const createStructureLifecycle = (target, initialOptions) => { + const { host, viewport, content } = target; + const destructFns = []; + const env = getEnvironment(); + const scrollbarsOverlaid = env._nativeScrollbarIsOverlaid; + const supportsScrollbarStyling = env._nativeScrollbarStyling; + const supportFlexboxGlue = env._flexboxGlue; + const directionObserverObsolete = (cssMarginEnd && cssBorderEnd) || supportsScrollbarStyling || scrollbarsOverlaid.y; + const { _options, _update, _updateCache } = createLifecycleBase( + { + paddingAbsolute: [false, optionsTemplateTypes.boolean], + overflowBehavior: { + x: ['scroll', overflowBehaviorAllowedValues], + y: ['scroll', overflowBehaviorAllowedValues], + }, + }, + { + padding: [() => topRightBottomLeft(host, 'padding'), equalTRBL], + }, + initialOptions, + (options, cache) => { + const { _value: paddingAbsolute, _changed: paddingAbsoluteChanged } = options.paddingAbsolute; + const { _value: padding, _changed: paddingChanged } = cache.padding; + + if (paddingAbsoluteChanged || paddingChanged) { + const paddingStyle = { + t: 0, + r: 0, + b: 0, + l: 0, + }; + + if (!paddingAbsolute) { + paddingStyle.t = -padding.t; + paddingStyle.r = -(padding.r + padding.l); + paddingStyle.b = -(padding.b + padding.t); + paddingStyle.l = -padding.l; + } + + if (!supportsScrollbarStyling) { + paddingStyle.r -= env._nativeScrollbarSize.y; + paddingStyle.b -= env._nativeScrollbarSize.x; + } + + style(viewport, { + top: paddingStyle.t, + left: paddingStyle.l, + 'margin-right': paddingStyle.r, + 'margin-bottom': paddingStyle.b, + }); + } + + console.log(options); + console.log(cache); + } + ); + + const onSizeChanged = () => { + _updateCache('padding'); + }; + + const onTrinsicChanged = (widthIntrinsic, heightIntrinsic) => { + if (heightIntrinsic) { + style(content, { + height: 'auto', + }); + } else { + style(content, { + height: '100%', + }); + } + }; + + return { + _options, + _update, + _onSizeChanged: onSizeChanged, + _onTrinsicChanged: onTrinsicChanged, + + _destruct() { + runEach(destructFns); + }, + }; +}; + const animationStartEventName = 'animationstart'; const scrollEventName = 'scroll'; const scrollAmount = 3333333; @@ -633,7 +1056,7 @@ const createSizeObserver = (target, onSizeChangedCallback, options) => { height: scrollAmount, }); reset(); - appearCallback = appear ? onScroll : reset; + appearCallback = appear ? () => onScroll() : reset; } if (direction) { @@ -729,11 +1152,74 @@ const createTrinsicObserver = (target, onTrinsicChangedCallback) => { }; }; +const classNameHost = 'os-host'; +const classNameViewport = 'os-viewport'; +const classNameContent = 'os-content'; + +const normalizeTarget = (target) => { + if (isHTMLElement(target)) { + const isTextarea = is(target, 'textarea'); + + const _host = isTextarea ? createDiv() : target; + + const _viewport = createDiv(classNameViewport); + + const _content = createDiv(classNameContent); + + appendChildren(_viewport, _content); + appendChildren(_content, contents(target)); + appendChildren(target, _viewport); + addClass(_host, classNameHost); + return { + target, + host: _host, + viewport: _viewport, + content: _content, + }; + } + + const { host, viewport, content } = target; + addClass(host, classNameHost); + addClass(viewport, classNameViewport); + addClass(content, classNameContent); + return target; +}; + +const OverlayScrollbars = (target, options, extensions) => { + const osTarget = normalizeTarget(target); + const lifecycles = []; + const { host } = osTarget; + lifecycles.push(createStructureLifecycle(osTarget)); + + const onSizeChanged = (direction) => { + if (direction) { + each(lifecycles, (lifecycle) => { + lifecycle._onDirectionChanged && lifecycle._onDirectionChanged(direction); + }); + } else { + each(lifecycles, (lifecycle) => { + lifecycle._onSizeChanged && lifecycle._onSizeChanged(); + }); + } + }; + + const onTrinsicChanged = (widthIntrinsic, heightIntrinsic) => { + each(lifecycles, (lifecycle) => { + lifecycle._onTrinsicChanged && lifecycle._onTrinsicChanged(widthIntrinsic, heightIntrinsic); + }); + }; + + createSizeObserver(host, onSizeChanged, { + _appear: true, + _direction: true, + }); + createTrinsicObserver(host, onTrinsicChanged); +}; + var index = () => { return [ getEnvironment(), - createSizeObserver(document.body, () => {}), - createTrinsicObserver(document.body, () => {}), + OverlayScrollbars(document.body), createDOM( '\
\ diff --git a/packages/overlayscrollbars/dist/overlayscrollbars.esm.js.map b/packages/overlayscrollbars/dist/overlayscrollbars.esm.js.map index 8ead6a2..f28ea1f 100644 --- a/packages/overlayscrollbars/dist/overlayscrollbars.esm.js.map +++ b/packages/overlayscrollbars/dist/overlayscrollbars.esm.js.map @@ -1 +1 @@ -{"version":3,"file":"overlayscrollbars.esm.js","sources":["../src/support/utils/types.ts","../src/support/dom/attribute.ts","../src/support/dom/class.ts","../src/support/utils/array.ts","../src/support/dom/traversal.ts","../src/support/dom/manipulation.ts","../src/support/dom/create.ts","../src/support/dom/dimensions.ts","../src/support/dom/events.ts","../src/support/utils/equal.ts","../src/support/utils/object.ts","../src/support/dom/style.ts","../src/support/dom/offset.ts","../src/support/compatibility/vendors.ts","../src/support/compatibility/apis.ts","../../../node_modules/@babel/runtime/helpers/extends.js","../src/support/options/validation.ts","../src/environment/environment.ts","../src/observers/sizeObserver.ts","../src/observers/trinsicObserver.ts","../src/index.ts"],"sourcesContent":["import { PlainObject } from 'typings';\r\n\r\nexport const type: (obj: any) => string = (obj) => {\r\n if (obj === undefined) return `${obj}`;\r\n if (obj === null) return `${obj}`;\r\n return Object.prototype.toString\r\n .call(obj)\r\n .replace(/^\\[object (.+)\\]$/, '$1')\r\n .toLowerCase();\r\n};\r\n\r\nexport function isNumber(obj: any): obj is number {\r\n return typeof obj === 'number';\r\n}\r\n\r\nexport function isString(obj: any): obj is string {\r\n return typeof obj === 'string';\r\n}\r\n\r\nexport function isBoolean(obj: any): obj is boolean {\r\n return typeof obj === 'boolean';\r\n}\r\n\r\nexport function isFunction(obj: any): obj is (...args: Array) => unknown {\r\n return typeof obj === 'function';\r\n}\r\n\r\nexport function isUndefined(obj: any): obj is undefined {\r\n return obj === undefined;\r\n}\r\n\r\nexport function isNull(obj: any): obj is null {\r\n return obj === null;\r\n}\r\n\r\nexport function isArray(obj: any): obj is Array {\r\n return Array.isArray(obj);\r\n}\r\n\r\nexport function isObject(obj: any): boolean {\r\n return typeof obj === 'object' && !isArray(obj) && !isNull(obj);\r\n}\r\n\r\n/**\r\n * Returns true if the given object is array like, false otherwise.\r\n * @param obj The Object\r\n */\r\nexport function isArrayLike(obj: any): obj is ArrayLike {\r\n const length = !!obj && obj.length;\r\n return isArray(obj) || (!isFunction(obj) && isNumber(length) && length > -1 && length % 1 == 0); // eslint-disable-line eqeqeq\r\n}\r\n\r\n/**\r\n * Returns true if the given object is a \"plain\" (e.g. { key: value }) object, false otherwise.\r\n * @param obj The Object.\r\n */\r\nexport function isPlainObject(obj: any): obj is PlainObject {\r\n if (!obj || !isObject(obj) || type(obj) !== 'object') return false;\r\n\r\n let key;\r\n const proto = 'prototype';\r\n const { hasOwnProperty } = Object[proto];\r\n const hasOwnConstructor = hasOwnProperty.call(obj, 'constructor');\r\n const hasIsPrototypeOf = obj.constructor && obj.constructor[proto] && hasOwnProperty.call(obj.constructor[proto], 'isPrototypeOf');\r\n\r\n if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) {\r\n return false;\r\n }\r\n\r\n /* eslint-disable no-restricted-syntax */\r\n for (key in obj) {\r\n /**/\r\n }\r\n /* eslint-enable */\r\n\r\n return isUndefined(key) || hasOwnProperty.call(obj, key);\r\n}\r\n\r\n/**\r\n * Checks whether the given object is a HTMLElement.\r\n * @param obj The object which shall be checked.\r\n */\r\nexport function isHTMLElement(obj: any): obj is HTMLElement {\r\n const instaceOfRightHandSide = window.HTMLElement;\r\n const doInstanceOf = isObject(instaceOfRightHandSide) || isFunction(instaceOfRightHandSide);\r\n return !!(doInstanceOf ? obj instanceof instaceOfRightHandSide : obj && isObject(obj) && obj.nodeType === 1 && isString(obj.nodeName));\r\n}\r\n\r\n/**\r\n * Returns true if the given object is empty, false otherwise.\r\n * @param obj The Object.\r\n */\r\nexport function isEmptyObject(obj: any): boolean {\r\n /* eslint-disable no-restricted-syntax, guard-for-in */\r\n for (const name in obj) return false;\r\n return true;\r\n /* eslint-enable */\r\n}\r\n","import { isUndefined } from 'support/utils/types';\r\n\r\ntype GetSetPropName = 'scrollLeft' | 'scrollTop' | 'value';\r\n\r\nfunction getSetProp(\r\n topLeft: GetSetPropName,\r\n fallback: number | string,\r\n elm: HTMLElement | HTMLInputElement | null,\r\n value?: number | string\r\n): number | string | void {\r\n if (isUndefined(value)) {\r\n return elm ? elm[topLeft] : fallback;\r\n }\r\n elm && (elm[topLeft] = value);\r\n}\r\n\r\n/**\r\n * Gets or sets a attribute with the given attribute of the given element depending whether the value attribute is given.\r\n * Returns null if the element has no attribute with the given name.\r\n * @param elm The element of which the attribute shall be get or set.\r\n * @param attrName The attribute name which shall be get or set.\r\n * @param value The value of the attribute which shall be set.\r\n */\r\nexport function attr(elm: HTMLElement | null, attrName: string): string | null;\r\nexport function attr(elm: HTMLElement | null, attrName: string, value: string): void;\r\nexport function attr(elm: HTMLElement | null, attrName: string, value?: string): string | null | void {\r\n if (isUndefined(value)) {\r\n return elm ? elm.getAttribute(attrName) : null;\r\n }\r\n elm && elm.setAttribute(attrName, value);\r\n}\r\n\r\n/**\r\n * Removes the given attribute from the given element.\r\n * @param elm The element of which the attribute shall be removed.\r\n * @param attrName The attribute name.\r\n */\r\nexport const removeAttr = (elm: Element | null, attrName: string): void => {\r\n elm?.removeAttribute(attrName);\r\n};\r\n\r\n/**\r\n * Gets or sets the scrollLeft value of the given element depending whether the value attribute is given.\r\n * @param elm The element of which the scrollLeft value shall be get or set.\r\n * @param value The scrollLeft value which shall be set.\r\n */\r\nexport function scrollLeft(elm: HTMLElement | null): number;\r\nexport function scrollLeft(elm: HTMLElement | null, value: number): void;\r\nexport function scrollLeft(elm: HTMLElement | null, value?: number): number | void {\r\n return getSetProp('scrollLeft', 0, elm, value) as number;\r\n}\r\n\r\n/**\r\n * Gets or sets the scrollTop value of the given element depending whether the value attribute is given.\r\n * @param elm The element of which the scrollTop value shall be get or set.\r\n * @param value The scrollTop value which shall be set.\r\n */\r\nexport function scrollTop(elm: HTMLElement | null): number;\r\nexport function scrollTop(elm: HTMLElement | null, value: number): void;\r\nexport function scrollTop(elm: HTMLElement | null, value?: number): number | void {\r\n return getSetProp('scrollTop', 0, elm, value) as number;\r\n}\r\n\r\n/**\r\n * Gets or sets the value of the given input element depending whether the value attribute is given.\r\n * @param elm The input element of which the value shall be get or set.\r\n * @param value The value which shall be set.\r\n */\r\nexport function val(elm: HTMLInputElement | null): string;\r\nexport function val(elm: HTMLInputElement | null, value: string): void;\r\nexport function val(elm: HTMLInputElement | null, value?: string): string | void {\r\n return getSetProp('value', '', elm, value) as string;\r\n}\r\n","import { isString } from 'support/utils/types';\r\n\r\nconst rnothtmlwhite = /[^\\x20\\t\\r\\n\\f]+/g;\r\nconst classListAction = (elm: Element | null, className: string, action: (elmClassList: DOMTokenList, clazz: string) => boolean | void): boolean => {\r\n let clazz: string;\r\n let i = 0;\r\n let result = false;\r\n\r\n if (elm && isString(className)) {\r\n const classes: Array = className.match(rnothtmlwhite) || [];\r\n result = classes.length > 0;\r\n while ((clazz = classes[i++])) {\r\n result = (action(elm.classList, clazz) as boolean) && result;\r\n }\r\n }\r\n return result;\r\n};\r\n\r\n/**\r\n * Check whether the given element has the given class name(s).\r\n * @param elm The element.\r\n * @param className The class name(s).\r\n */\r\nexport const hasClass = (elm: Element | null, className: string): boolean =>\r\n classListAction(elm, className, (classList, clazz) => classList.contains(clazz));\r\n\r\n/**\r\n * Adds the given class name(s) to the given element.\r\n * @param elm The element.\r\n * @param className The class name(s) which shall be added. (separated by spaces)\r\n */\r\nexport const addClass = (elm: Element | null, className: string): void => {\r\n classListAction(elm, className, (classList, clazz) => classList.add(clazz));\r\n};\r\n\r\n/**\r\n * Removes the given class name(s) from the given element.\r\n * @param elm The element.\r\n * @param className The class name(s) which shall be removed. (separated by spaces)\r\n */\r\nexport const removeClass = (elm: Element | null, className: string): void => {\r\n classListAction(elm, className, (classList, clazz) => classList.remove(clazz));\r\n};\r\n","import { isArrayLike } from 'support/utils/types';\r\nimport { PlainObject } from 'typings';\r\n\r\ntype RunEachItem = ((...args: any) => any | any[]) | null | undefined;\r\n\r\n/**\r\n * Iterates through a array or object\r\n * @param arrayLikeOrObject The array or object through which shall be iterated.\r\n * @param callback The function which is responsible for the iteration.\r\n * If the function returns true its treated like a \"continue\" statement.\r\n * If the function returns false its treated like a \"break\" statement.\r\n */\r\nexport function each(\r\n array: Array | ReadonlyArray,\r\n callback: (value: T, indexOrKey: number, source: Array) => boolean | void\r\n): Array | ReadonlyArray;\r\nexport function each(\r\n array: Array | ReadonlyArray | null,\r\n callback: (value: T, indexOrKey: number, source: Array) => boolean | void\r\n): Array | ReadonlyArray | null;\r\nexport function each(\r\n arrayLikeObject: ArrayLike,\r\n callback: (value: T, indexOrKey: number, source: ArrayLike) => boolean | void\r\n): ArrayLike;\r\nexport function each(\r\n arrayLikeObject: ArrayLike | null,\r\n callback: (value: T, indexOrKey: number, source: ArrayLike) => boolean | void\r\n): ArrayLike | null;\r\nexport function each(obj: PlainObject, callback: (value: any, indexOrKey: string, source: PlainObject) => boolean | void): PlainObject;\r\nexport function each(obj: PlainObject | null, callback: (value: any, indexOrKey: string, source: PlainObject) => boolean | void): PlainObject | null;\r\nexport function each(\r\n source: ArrayLike | PlainObject | null,\r\n callback: (value: T, indexOrKey: any, source: any) => boolean | void\r\n): Array | ReadonlyArray | ArrayLike | PlainObject | null {\r\n if (isArrayLike(source)) {\r\n for (let i = 0; i < source.length; i++) {\r\n if (callback(source[i], i, source) === false) {\r\n break;\r\n }\r\n }\r\n } else if (source) {\r\n each(Object.keys(source), (key) => callback(source[key], key, source));\r\n }\r\n return source;\r\n}\r\n\r\n/**\r\n * Returns the index of the given inside the given array or -1 if the given item isn't part of the given array.\r\n * @param arr The array.\r\n * @param item The item.\r\n * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the search starts at index 0.\r\n */\r\nexport const indexOf = (arr: Array, item: T, fromIndex?: number): number => arr.indexOf(item, fromIndex);\r\n\r\n/**\r\n * Creates a shallow-copied Array instance from an array-like or iterable object.\r\n * @param arr The object from which the array instance shall be created.\r\n */\r\nexport const from = (arr: ArrayLike) => {\r\n if (Array.from) {\r\n return Array.from(arr);\r\n }\r\n const result: Array = [];\r\n each(arr, (elm) => {\r\n result.push(elm);\r\n });\r\n return result;\r\n};\r\n\r\n/**\r\n * Calls all functions in the passed array/set of functions.\r\n * @param arr The array filled with function which shall be called.\r\n */\r\nexport const runEach = (arr: ArrayLike | Set): void => {\r\n if (arr instanceof Set) {\r\n arr.forEach((fn) => fn && fn());\r\n } else {\r\n each(arr, (fn) => fn && fn());\r\n }\r\n};\r\n","import { each, from } from 'support/utils/array';\r\n\r\n/**\r\n * Find all elements with the passed selector, outgoing (and including) the passed element or the document if no element was provided.\r\n * @param selector The selector which has to be searched by.\r\n * @param elm The element from which the search shall be outgoing.\r\n */\r\nexport const find = (selector: string, elm?: Element | null): ReadonlyArray => {\r\n const arr: Array = [];\r\n\r\n each((elm || document).querySelectorAll(selector), (e: Element) => {\r\n arr.push(e);\r\n });\r\n\r\n return arr;\r\n};\r\n\r\n/**\r\n * Find the first element with the passed selector, outgoing (and including) the passed element or the document if no element was provided.\r\n * @param selector The selector which has to be searched by.\r\n * @param elm The element from which the search shall be outgoing.\r\n */\r\nexport const findFirst = (selector: string, elm?: Element | null): Element | null => (elm || document).querySelector(selector);\r\n\r\n/**\r\n * Determines whether the passed element is matching with the passed selector.\r\n * @param elm The element which has to be compared with the passed selector.\r\n * @param selector The selector which has to be compared with the passed element. Additional selectors: ':visible' and ':hidden'.\r\n */\r\nexport const is = (elm: Element | null, selector: string): boolean => (elm ? elm.matches(selector) : false);\r\n\r\n/**\r\n * Returns the children (no text-nodes or comments) of the passed element which are matching the passed selector. An empty array is returned if the passed element is null.\r\n * @param elm The element of which the children shall be returned.\r\n * @param selector The selector which must match with the children elements.\r\n */\r\nexport const children = (elm: Element | null, selector?: string): ReadonlyArray => {\r\n const childs: Array = [];\r\n\r\n each(elm && elm.children, (child: Element) => {\r\n if (selector) {\r\n if (child.matches(selector)) {\r\n childs.push(child);\r\n }\r\n } else {\r\n childs.push(child);\r\n }\r\n });\r\n\r\n return childs;\r\n};\r\n\r\n/**\r\n * Returns the childNodes (incl. text-nodes or comments etc.) of the passed element. An empty array is returned if the passed element is null.\r\n * @param elm The element of which the childNodes shall be returned.\r\n */\r\nexport const contents = (elm: Element | null): ReadonlyArray => (elm ? from(elm.childNodes) : []);\r\n\r\n/**\r\n * Returns the parent element of the passed element, or null if the passed element is null.\r\n * @param elm The element of which the parent element shall be returned.\r\n */\r\nexport const parent = (elm: Node | null): Node | null => (elm ? elm.parentElement : null);\r\n","import { isArrayLike } from 'support/utils/types';\r\nimport { each, from } from 'support/utils/array';\r\nimport { parent } from 'support/dom/traversal';\r\n\r\ntype NodeCollection = ArrayLike | Node | undefined | null;\r\n\r\n/**\r\n * Inserts Nodes before the given preferredAnchor element.\r\n * @param parentElm The parent of the preferredAnchor element or the element which shall be the parent of the inserted Nodes.\r\n * @param preferredAnchor The element before which the Nodes shall be inserted or null if the elements shall be appended at the end.\r\n * @param insertedElms The Nodes which shall be inserted.\r\n */\r\nconst before = (parentElm: Node | null, preferredAnchor: Node | null, insertedElms: NodeCollection): void => {\r\n if (insertedElms) {\r\n let anchor: Node | null = preferredAnchor;\r\n let fragment: DocumentFragment | Node | undefined | null;\r\n\r\n // parent must be defined\r\n if (parentElm) {\r\n if (isArrayLike(insertedElms)) {\r\n fragment = document.createDocumentFragment();\r\n\r\n // append all insertedElms to the fragment and if one of these is the anchor, change the anchor\r\n each(insertedElms, (insertedElm) => {\r\n if (insertedElm === anchor) {\r\n anchor = insertedElm.previousSibling;\r\n }\r\n fragment!.appendChild(insertedElm);\r\n });\r\n } else {\r\n fragment = insertedElms;\r\n }\r\n\r\n // if the preferred anchor isn't null set it to a valid anchor\r\n if (preferredAnchor) {\r\n if (!anchor) {\r\n anchor = parentElm.firstChild;\r\n } else if (anchor !== preferredAnchor) {\r\n anchor = anchor.nextSibling;\r\n }\r\n }\r\n\r\n parentElm.insertBefore(fragment, anchor);\r\n }\r\n }\r\n};\r\n\r\n/**\r\n * Appends the given children at the end of the given Node.\r\n * @param node The Node to which the children shall be appended.\r\n * @param children The Nodes which shall be appended.\r\n */\r\nexport const appendChildren = (node: Node | null, children: NodeCollection): void => {\r\n before(node, null, children);\r\n};\r\n\r\n/**\r\n * Prepends the given children at the start of the given Node.\r\n * @param node The Node to which the children shall be prepended.\r\n * @param children The Nodes which shall be prepended.\r\n */\r\nexport const prependChildren = (node: Node | null, children: NodeCollection): void => {\r\n before(node, node && node.firstChild, children);\r\n};\r\n\r\n/**\r\n * Inserts the given Nodes before the given Node.\r\n * @param node The Node before which the given Nodes shall be inserted.\r\n * @param insertedNodes The Nodes which shall be inserted.\r\n */\r\nexport const insertBefore = (node: Node | null, insertedNodes: NodeCollection): void => {\r\n before(parent(node), node, insertedNodes);\r\n};\r\n\r\n/**\r\n * Inserts the given Nodes after the given Node.\r\n * @param node The Node after which the given Nodes shall be inserted.\r\n * @param insertedNodes The Nodes which shall be inserted.\r\n */\r\nexport const insertAfter = (node: Node | null, insertedNodes: NodeCollection): void => {\r\n before(parent(node), node && node.nextSibling, insertedNodes);\r\n};\r\n\r\n/**\r\n * Removes the given Nodes from their parent.\r\n * @param nodes The Nodes which shall be removed.\r\n */\r\nexport const removeElements = (nodes: NodeCollection): void => {\r\n if (isArrayLike(nodes)) {\r\n each(from(nodes), (e) => removeElements(e));\r\n } else if (nodes) {\r\n const parentElm = parent(nodes);\r\n if (parentElm) {\r\n parentElm.removeChild(nodes);\r\n }\r\n }\r\n};\r\n","import { each } from 'support/utils/array';\r\nimport { contents } from 'support/dom/traversal';\r\nimport { removeElements } from 'support/dom/manipulation';\r\n\r\n/**\r\n * Creates a div DOM node.\r\n */\r\nexport const createDiv = (): HTMLDivElement => document.createElement('div');\r\n\r\n/**\r\n * Creates DOM nodes modeled after the passed html string and returns the root dom nodes as a array.\r\n * @param html The html string after which the DOM nodes shall be created.\r\n */\r\nexport const createDOM = (html: string): ReadonlyArray => {\r\n const createdDiv = createDiv();\r\n createdDiv.innerHTML = html.trim();\r\n\r\n return each(contents(createdDiv), (elm) => removeElements(elm));\r\n};\r\n","export interface WH {\r\n w: T;\r\n h: T;\r\n}\r\n\r\nconst elementHasDimensions = (elm: HTMLElement): boolean => !!(elm.offsetWidth || elm.offsetHeight || elm.getClientRects().length);\r\nconst zeroObj: WH = {\r\n w: 0,\r\n h: 0,\r\n};\r\n\r\n/**\r\n * Returns the window inner- width and height.\r\n */\r\nexport const windowSize = (): WH => ({\r\n w: window.innerWidth,\r\n h: window.innerHeight,\r\n});\r\n\r\n/**\r\n * Returns the offset- width and height of the passed element. If the element is null the width and height values are 0.\r\n * @param elm The element of which the offset- width and height shall be returned.\r\n */\r\nexport const offsetSize = (elm: HTMLElement | null): WH =>\r\n elm\r\n ? {\r\n w: elm.offsetWidth,\r\n h: elm.offsetHeight,\r\n }\r\n : zeroObj;\r\n\r\n/**\r\n * Returns the client- width and height of the passed element. If the element is null the width and height values are 0.\r\n * @param elm The element of which the client- width and height shall be returned.\r\n */\r\nexport const clientSize = (elm: HTMLElement | null): WH =>\r\n elm\r\n ? {\r\n w: elm.clientWidth,\r\n h: elm.clientHeight,\r\n }\r\n : zeroObj;\r\n\r\n/**\r\n * Returns the BoundingClientRect of the passed element.\r\n * @param elm The element of which the BoundingClientRect shall be returned.\r\n */\r\nexport const getBoundingClientRect = (elm: HTMLElement): DOMRect => elm.getBoundingClientRect();\r\n\r\n/**\r\n * Determines whether the passed element has any dimensions.\r\n * @param elm The element.\r\n */\r\nexport const hasDimensions = (elm: HTMLElement | null): boolean => (elm ? elementHasDimensions(elm as HTMLElement) : false);\r\n","import { each, runEach } from 'support/utils/array';\r\n\r\nlet passiveEventsSupport: boolean;\r\nconst supportPassiveEvents = (): boolean => {\r\n if (passiveEventsSupport === undefined) {\r\n passiveEventsSupport = false;\r\n try {\r\n /* eslint-disable */\r\n // @ts-ignore\r\n window.addEventListener(\r\n 'test',\r\n null,\r\n Object.defineProperty({}, 'passive', {\r\n get: function () {\r\n passiveEventsSupport = true;\r\n },\r\n })\r\n );\r\n /* eslint-enable */\r\n } catch (e) {}\r\n }\r\n return passiveEventsSupport;\r\n};\r\n\r\nexport interface OnOptions {\r\n _capture?: boolean;\r\n _passive?: boolean;\r\n _once?: boolean;\r\n}\r\n\r\n/**\r\n * Removes the passed event listener for the passed events with the passed options.\r\n * @param target The element from which the listener shall be removed.\r\n * @param eventNames The eventsnames for which the listener shall be removed.\r\n * @param listener The listener which shall be removed.\r\n * @param capture The options of the removed listener.\r\n */\r\nexport const off = (target: EventTarget, eventNames: string, listener: EventListener, capture?: boolean): void => {\r\n each(eventNames.split(' '), (eventName) => {\r\n target.removeEventListener(eventName, listener, capture);\r\n });\r\n};\r\n\r\n/**\r\n * Adds the passed event listener for the passed eventnames with the passed options.\r\n * @param target The element to which the listener shall be added.\r\n * @param eventNames The eventsnames for which the listener shall be called.\r\n * @param listener The listener which is called on the eventnames.\r\n * @param options The options of the added listener.\r\n */\r\nexport const on = (target: EventTarget, eventNames: string, listener: EventListener, options?: OnOptions): (() => void) => {\r\n const doSupportPassiveEvents = supportPassiveEvents();\r\n const passive = (doSupportPassiveEvents && options && options._passive) || false;\r\n const capture = (options && options._capture) || false;\r\n const once = (options && options._once) || false;\r\n const offListeners: (() => void)[] = [];\r\n const nativeOptions: AddEventListenerOptions | boolean = doSupportPassiveEvents\r\n ? {\r\n passive,\r\n capture,\r\n }\r\n : capture;\r\n\r\n each(eventNames.split(' '), (eventName) => {\r\n const finalListener = once\r\n ? (evt: Event) => {\r\n target.removeEventListener(eventName, finalListener, capture);\r\n listener && listener(evt);\r\n }\r\n : listener;\r\n\r\n offListeners.push(off.bind(null, target, eventName, finalListener, capture));\r\n target.addEventListener(eventName, finalListener, nativeOptions);\r\n });\r\n\r\n return runEach.bind(0, offListeners);\r\n};\r\n\r\n/**\r\n * Shorthand for the stopPropagation event Method.\r\n * @param evt The event of which the stopPropagation method shall be called.\r\n */\r\nexport const stopPropagation = (evt: Event) => evt.stopPropagation();\r\n\r\n/**\r\n * Shorthand for the preventDefault event Method.\r\n * @param evt The event of which the preventDefault method shall be called.\r\n */\r\nexport const preventDefault = (evt: Event) => evt.preventDefault();\r\n","import { each } from 'support/utils/array';\r\nimport { WH, XY, TRBL } from 'support/dom';\r\nimport { PlainObject } from 'typings';\r\n\r\n/**\r\n * Compares two objects and returns true if all values of the passed prop names are identical, false otherwise or if one of the two object is falsy.\r\n * @param a Object a.\r\n * @param b Object b.\r\n * @param props The props which shall be compared.\r\n */\r\nexport const equal = (a: T | undefined, b: T | undefined, props: Array): boolean => {\r\n if (a && b) {\r\n let result = true;\r\n each(props, (prop) => {\r\n if (a[prop] !== b[prop]) {\r\n result = false;\r\n }\r\n });\r\n return result;\r\n }\r\n return false;\r\n};\r\n\r\n/**\r\n * Compares object a with object b and returns true if both have the same property values, false otherwise.\r\n * Also returns false if one of the objects is undefined or null.\r\n * @param a Object a.\r\n * @param b Object b.\r\n */\r\nexport const equalWH = (a?: WH, b?: WH) => equal(a, b, ['w', 'h']);\r\n\r\n/**\r\n * Compares object a with object b and returns true if both have the same property values, false otherwise.\r\n * Also returns false if one of the objects is undefined or null.\r\n * @param a Object a.\r\n * @param b Object b.\r\n */\r\nexport const equalXY = (a?: XY, b?: XY) => equal(a, b, ['x', 'y']);\r\n\r\n/**\r\n * Compares object a with object b and returns true if both have the same property values, false otherwise.\r\n * Also returns false if one of the objects is undefined or null.\r\n * @param a Object a.\r\n * @param b Object b.\r\n */\r\nexport const equalTRBL = (a?: TRBL, b?: TRBL) => equal(a, b, ['t', 'r', 'b', 'l']);\r\n","import { isArray, isFunction, isPlainObject, isNull } from 'support/utils/types';\r\nimport { each } from 'support/utils/array';\r\n\r\n/**\r\n * Determines whether the passed object has a property with the passed name.\r\n * @param obj The object.\r\n * @param prop The name of the property.\r\n */\r\nexport const hasOwnProperty = (obj: any, prop: string | number | symbol): boolean => Object.prototype.hasOwnProperty.call(obj, prop);\r\n\r\n/**\r\n * Returns the names of the enumerable string properties and methods of an object.\r\n * @param obj The object of which the properties shall be returned.\r\n */\r\nexport const keys = (obj: any): Array => (obj ? Object.keys(obj) : []);\r\n\r\n// https://github.com/jquery/jquery/blob/master/src/core.js#L116\r\nexport function assignDeep(target: T, object1: U): T & U;\r\nexport function assignDeep(target: T, object1: U, object2: V): T & U & V;\r\nexport function assignDeep(target: T, object1: U, object2: V, object3: W): T & U & V & W;\r\nexport function assignDeep(target: T, object1: U, object2: V, object3: W, object4: X): T & U & V & W & X;\r\nexport function assignDeep(target: T, object1: U, object2: V, object3: W, object4: X, object5: Y): T & U & V & W & X & Y;\r\nexport function assignDeep(\r\n target: T,\r\n object1?: U,\r\n object2?: V,\r\n object3?: W,\r\n object4?: X,\r\n object5?: Y,\r\n object6?: Z\r\n): T & U & V & W & X & Y & Z {\r\n const sources: Array = [object1, object2, object3, object4, object5, object6];\r\n\r\n // Handle case when target is a string or something (possible in deep copy)\r\n if ((typeof target !== 'object' || isNull(target)) && !isFunction(target)) {\r\n target = {} as T;\r\n }\r\n\r\n each(sources, (source) => {\r\n // Extend the base object\r\n each(keys(source), (key) => {\r\n const copy: any = source[key];\r\n\r\n // Prevent Object.prototype pollution\r\n // Prevent never-ending loop\r\n if (target === copy) {\r\n return true;\r\n }\r\n\r\n const copyIsArray = isArray(copy);\r\n\r\n // Recurse if we're merging plain objects or arrays\r\n if (copy && (isPlainObject(copy) || copyIsArray)) {\r\n const src = target[key];\r\n let clone: any = src;\r\n\r\n // Ensure proper type for the source value\r\n if (copyIsArray && !isArray(src)) {\r\n clone = [];\r\n } else if (!copyIsArray && !isPlainObject(src)) {\r\n clone = {};\r\n }\r\n\r\n // Never move original objects, clone them\r\n target[key] = assignDeep(clone, copy) as any;\r\n } else {\r\n target[key] = copy;\r\n }\r\n });\r\n });\r\n\r\n // Return the modified object\r\n return target as any;\r\n}\r\n","import { each, keys } from 'support/utils';\r\nimport { isString, isNumber, isArray } from 'support/utils/types';\r\nimport { PlainObject } from 'typings';\r\n\r\nexport interface TRBL {\r\n t: number;\r\n r: number;\r\n b: number;\r\n l: number;\r\n}\r\n\r\ntype CssStyles = { [key: string]: string | number };\r\nconst cssNumber = {\r\n animationiterationcount: 1,\r\n columncount: 1,\r\n fillopacity: 1,\r\n flexgrow: 1,\r\n flexshrink: 1,\r\n fontweight: 1,\r\n lineheight: 1,\r\n opacity: 1,\r\n order: 1,\r\n orphans: 1,\r\n widows: 1,\r\n zindex: 1,\r\n zoom: 1,\r\n};\r\n\r\nconst parseToZeroOrNumber = (value: string, toFloat?: boolean): number => {\r\n /* istanbul ignore next */\r\n const num = toFloat ? parseFloat(value) : parseInt(value, 10);\r\n /* istanbul ignore next */\r\n return Number.isNaN(num) ? 0 : num;\r\n};\r\nconst adaptCSSVal = (prop: string, val: string | number): string | number => (!cssNumber[prop.toLowerCase()] && isNumber(val) ? `${val}px` : val);\r\nconst getCSSVal = (elm: HTMLElement, computedStyle: CSSStyleDeclaration, prop: string): string =>\r\n /* istanbul ignore next */\r\n computedStyle != null ? computedStyle.getPropertyValue(prop) : elm.style[prop];\r\nconst setCSSVal = (elm: HTMLElement | null, prop: string, val: string | number): void => {\r\n try {\r\n if (elm && elm.style[prop] !== undefined) {\r\n elm.style[prop] = adaptCSSVal(prop, val);\r\n }\r\n } catch (e) {}\r\n};\r\n\r\n/**\r\n * Gets or sets the passed styles to the passed element.\r\n * @param elm The element to which the styles shall be applied to / be read from.\r\n * @param styles The styles which shall be set or read.\r\n */\r\nexport function style(elm: HTMLElement | null, styles: CssStyles): void;\r\nexport function style(elm: HTMLElement | null, styles: string): string;\r\nexport function style(elm: HTMLElement | null, styles: Array | string): { [key: string]: string };\r\nexport function style(elm: HTMLElement | null, styles: CssStyles | Array | string): { [key: string]: string } | string | void {\r\n const getSingleStyle = isString(styles);\r\n const getStyles = isArray(styles) || getSingleStyle;\r\n\r\n if (getStyles) {\r\n let getStylesResult: string | PlainObject = getSingleStyle ? '' : {};\r\n if (elm) {\r\n const computedStyle: CSSStyleDeclaration = window.getComputedStyle(elm, null);\r\n getStylesResult = getSingleStyle\r\n ? getCSSVal(elm, computedStyle, styles as string)\r\n : (styles as Array).reduce((result, key) => {\r\n result[key] = getCSSVal(elm, computedStyle, key as string);\r\n return result;\r\n }, getStylesResult);\r\n }\r\n return getStylesResult;\r\n }\r\n each(keys(styles), (key) => setCSSVal(elm, key, styles[key]));\r\n}\r\n\r\n/**\r\n * Hides the passed element (display: none).\r\n * @param elm The element which shall be hidden.\r\n */\r\nexport const hide = (elm: HTMLElement | null): void => {\r\n style(elm, { display: 'none' });\r\n};\r\n\r\n/**\r\n * Shows the passed element (display: block).\r\n * @param elm The element which shall be shown.\r\n */\r\nexport const show = (elm: HTMLElement | null): void => {\r\n style(elm, { display: 'block' });\r\n};\r\n\r\n/**\r\n * Returns a top\r\n * @param elm\r\n * @param property\r\n */\r\nexport const topRightBottomLeft = (elm: HTMLElement | null, property?: string): TRBL => {\r\n const finalProp = property || '';\r\n const top = `${finalProp}Top`;\r\n const right = `${finalProp}Right`;\r\n const bottom = `${finalProp}Bottom`;\r\n const left = `${finalProp}Left`;\r\n const result = style(elm, [top, right, bottom, left]);\r\n return {\r\n t: parseToZeroOrNumber(result[top]),\r\n r: parseToZeroOrNumber(result[right]),\r\n b: parseToZeroOrNumber(result[bottom]),\r\n l: parseToZeroOrNumber(result[left]),\r\n };\r\n};\r\n","import { getBoundingClientRect } from 'support/dom/dimensions';\r\n\r\nexport interface XY {\r\n x: T;\r\n y: T;\r\n}\r\n\r\nconst zeroObj: XY = {\r\n x: 0,\r\n y: 0,\r\n};\r\n\r\n/**\r\n * Returns the offset- left and top coordinates of the passed element relative to the document. If the element is null the top and left values are 0.\r\n * @param elm The element of which the offset- top and left coordinates shall be returned.\r\n */\r\nexport const absoluteCoordinates = (elm: HTMLElement | null): XY => {\r\n const rect = elm ? getBoundingClientRect(elm) : 0;\r\n return rect\r\n ? {\r\n x: rect.left + window.pageYOffset,\r\n y: rect.top + window.pageXOffset,\r\n }\r\n : zeroObj;\r\n};\r\n\r\n/**\r\n * Returns the offset- left and top coordinates of the passed element. If the element is null the top and left values are 0.\r\n * @param elm The element of which the offset- top and left coordinates shall be returned.\r\n */\r\nexport const offsetCoordinates = (elm: HTMLElement | null): XY =>\r\n elm\r\n ? {\r\n x: elm.offsetLeft,\r\n y: elm.offsetTop,\r\n }\r\n : zeroObj;\r\n","import { each, hasOwnProperty } from 'support/utils';\r\nimport { createDiv } from 'support/dom';\r\n\r\nconst firstLetterToUpper = (str: string): string => str.charAt(0).toUpperCase() + str.slice(1);\r\nconst getDummyStyle = (): CSSStyleDeclaration => createDiv().style;\r\n\r\n// https://developer.mozilla.org/en-US/docs/Glossary/Vendor_Prefix\r\n\r\nexport const cssPrefixes: ReadonlyArray = ['-webkit-', '-moz-', '-o-', '-ms-'];\r\nexport const jsPrefixes: ReadonlyArray = ['WebKit', 'Moz', 'O', 'MS', 'webkit', 'moz', 'o', 'ms'];\r\n\r\nexport const jsCache: { [key: string]: any } = {};\r\nexport const cssCache: { [key: string]: string } = {};\r\n\r\n/**\r\n * Gets the name of the given CSS property with vendor prefix if it isn't supported without, or undefined if unsupported.\r\n * @param name The name of the CSS property which shall be get.\r\n */\r\nexport const cssProperty = (name: string): string | undefined => {\r\n let result: string | undefined = cssCache[name];\r\n\r\n if (hasOwnProperty(cssCache, name)) {\r\n return result;\r\n }\r\n\r\n const uppercasedName: string = firstLetterToUpper(name);\r\n const elmStyle: CSSStyleDeclaration = getDummyStyle();\r\n\r\n each(cssPrefixes, (prefix: string) => {\r\n const prefixWithoutDashes: string = prefix.replace(/-/g, '');\r\n const resultPossibilities: Array = [\r\n name, // transition\r\n prefix + name, // -webkit-transition\r\n prefixWithoutDashes + uppercasedName, // webkitTransition\r\n firstLetterToUpper(prefixWithoutDashes) + uppercasedName, // WebkitTransition\r\n ];\r\n result = resultPossibilities.find((resultPossibility: string) => elmStyle[resultPossibility] !== undefined);\r\n return !result;\r\n });\r\n\r\n cssCache[name] = result;\r\n return result;\r\n};\r\n\r\n/**\r\n * Get the name of the given CSS property value(s), with vendor prefix if it isn't supported wuthout, or undefined if no value is supported.\r\n * @param property The CSS property to which the CSS property value(s) belong.\r\n * @param values The value(s) separated by spaces which shall be get.\r\n * @param suffix A suffix which is added to each value in case the value is a function or something else more advanced.\r\n */\r\nexport const cssPropertyValue = (property: string, values: string, suffix?: string): string | undefined => {\r\n const name = `${property} ${values}`;\r\n let result: string | undefined = cssCache[name];\r\n\r\n if (hasOwnProperty(cssCache, name)) {\r\n return result;\r\n }\r\n\r\n const dummyStyle: CSSStyleDeclaration = getDummyStyle();\r\n const possbleValues: Array = values.split(' ');\r\n const preparedSuffix: string = suffix || '';\r\n const cssPrefixesWithFirstEmpty = [''].concat(cssPrefixes);\r\n\r\n each(possbleValues, (possibleValue: string) => {\r\n each(cssPrefixesWithFirstEmpty, (prefix: string) => {\r\n const prop = prefix + possibleValue;\r\n dummyStyle.cssText = `${property}:${prop}${preparedSuffix}`;\r\n if (dummyStyle.length) {\r\n result = prop;\r\n return false;\r\n }\r\n });\r\n return !result;\r\n });\r\n\r\n cssCache[name] = result;\r\n return result;\r\n};\r\n\r\n/**\r\n * Get the requested JS function, object or constructor with vendor prefix if it isn't supported without or undefined if unsupported.\r\n * @param name The name of the JS function, object or constructor.\r\n */\r\nexport const jsAPI = (name: string): T | undefined => {\r\n let result: any = jsCache[name] || window[name];\r\n\r\n if (hasOwnProperty(jsCache, name)) {\r\n return result;\r\n }\r\n\r\n each(jsPrefixes, (prefix: string) => {\r\n result = result || window[prefix + firstLetterToUpper(name)];\r\n return !result;\r\n });\r\n\r\n jsCache[name] = result;\r\n return result;\r\n};\r\n","import { jsAPI } from 'support/compatibility/vendors';\r\n\r\nexport const resizeObserver: any | undefined = jsAPI('ResizeObserver');\r\n","function _extends() {\n module.exports = _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nmodule.exports = _extends;","import { each, indexOf, hasOwnProperty, keys } from 'support/utils';\r\nimport { type, isArray, isUndefined, isEmptyObject, isPlainObject, isString } from 'support/utils/types';\r\nimport { OptionsTemplate, OptionsTemplateTypes, OptionsTemplateType, Func, OptionsValidationResult, OptionsValidated } from 'support/options';\r\nimport { PlainObject } from 'typings';\r\n\r\nconst { stringify } = JSON;\r\n\r\n/**\r\n * A prefix and suffix tuple which serves as recognition pattern for template types.\r\n */\r\nconst templateTypePrefixSuffix: readonly [string, string] = ['__TPL_', '_TYPE__'];\r\n/**\r\n * A object which serves as a mapping for \"normal\" types and template types.\r\n * Key = normal type string\r\n * value = template type string\r\n */\r\nconst optionsTemplateTypes: OptionsTemplateTypesDictionary = ['boolean', 'number', 'string', 'array', 'object', 'function', 'null'].reduce(\r\n (result, item) => {\r\n result[item] = templateTypePrefixSuffix[0] + item + templateTypePrefixSuffix[1];\r\n return result;\r\n },\r\n {} as OptionsTemplateTypesDictionary\r\n);\r\n\r\n/**\r\n * Validates the given options object according to the given template object and returns a object which looks like:\r\n * {\r\n * foreign : a object which consists of properties which aren't defined inside the template. (foreign properties)\r\n * validated : a object which consists only of valid properties. (property name is inside the template and value has a correct type)\r\n * }\r\n * @param options The options object which shall be validated.\r\n * @param template The template according to which the options object shall be validated.\r\n * @param optionsDiff When provided the returned validated object will only have properties which are different to this objects properties.\r\n * Example (assume all properties are valid to the template):\r\n * Options object : { a: 'a', b: 'b', c: 'c' }\r\n * optionsDiff object : { a: 'a', b: 'b', c: undefined }\r\n * Returned validated object : { c: 'c' }\r\n * Because the value of the properties a and b didn't change, they aren't included in the returned object.\r\n * Without the optionsDiff object the returned validated object would be: { a: 'a', b: 'b', c: 'c' }\r\n * @param doWriteErrors True if errors shall be logged into the console, false otherwise.\r\n * @param propPath The propertyPath which lead to this object. (used for error logging)\r\n */\r\nconst validateRecursive = (\r\n options: T,\r\n template: OptionsTemplate>,\r\n optionsDiff: T,\r\n doWriteErrors?: boolean,\r\n propPath?: string\r\n): OptionsValidationResult => {\r\n const validatedOptions: OptionsValidated = {};\r\n const optionsCopy: T = { ...options };\r\n const props = keys(template).filter((prop) => hasOwnProperty(options, prop));\r\n\r\n each(props, (prop: Extract) => {\r\n const optionsDiffValue: any = isUndefined(optionsDiff[prop]) ? {} : optionsDiff[prop];\r\n const optionsValue: any = options[prop];\r\n const templateValue: PlainObject | string | OptionsTemplateTypes | Array = template[prop];\r\n const templateIsComplex = isPlainObject(templateValue);\r\n const propPrefix = propPath ? `${propPath}.` : '';\r\n\r\n // if the template has a object as value, it means that the options are complex (verschachtelt)\r\n if (templateIsComplex && isPlainObject(optionsValue)) {\r\n const validatedResult = validateRecursive(optionsValue, templateValue as PlainObject, optionsDiffValue, doWriteErrors, propPrefix + prop);\r\n validatedOptions[prop] = validatedResult._validated as any;\r\n optionsCopy[prop] = validatedResult._foreign as any;\r\n\r\n each([optionsCopy, validatedOptions], (value) => {\r\n if (isEmptyObject(value[prop])) {\r\n delete value[prop];\r\n }\r\n });\r\n } else if (!templateIsComplex) {\r\n let isValid = false;\r\n const errorEnumStrings: Array = [];\r\n const errorPossibleTypes: Array = [];\r\n const optionsValueType = type(optionsValue);\r\n const templateValueArr: Array = !isArray(templateValue)\r\n ? [templateValue as string | OptionsTemplateTypes]\r\n : (templateValue as Array);\r\n\r\n each(templateValueArr, (currTemplateType) => {\r\n // if currType value isn't inside possibleTemplateTypes we assume its a enum string value\r\n const isEnumString = indexOf(Object.values(optionsTemplateTypes), currTemplateType) < 0;\r\n if (isEnumString && isString(optionsValue)) {\r\n // split it into a array which contains all possible values for example: [\"yes\", \"no\", \"maybe\"]\r\n const enumStringSplit = currTemplateType.split(' ');\r\n isValid = !!enumStringSplit.find((possibility) => possibility === optionsValue);\r\n\r\n // build error message\r\n errorEnumStrings.push(...enumStringSplit);\r\n } else {\r\n isValid = optionsTemplateTypes[optionsValueType] === currTemplateType;\r\n }\r\n\r\n // build error message\r\n errorPossibleTypes.push(isEnumString ? optionsTemplateTypes.string : currTemplateType);\r\n\r\n // continue if invalid, break if valid\r\n return !isValid;\r\n });\r\n\r\n if (isValid) {\r\n const doStringifyComparison = isArray(optionsValue) || isPlainObject(optionsValue);\r\n if (doStringifyComparison ? stringify(optionsValue) !== stringify(optionsDiffValue) : optionsValue !== optionsDiffValue) {\r\n validatedOptions[prop] = optionsValue;\r\n }\r\n } else if (doWriteErrors) {\r\n console.warn(\r\n `${\r\n `The option \"${propPrefix}${prop}\" wasn't set, because it doesn't accept the type [ ${optionsValueType.toUpperCase()} ] with the value of \"${optionsValue}\".\\r\\n` +\r\n `Accepted types are: [ ${errorPossibleTypes.join(', ').toUpperCase()} ].\\r\\n`\r\n }${errorEnumStrings.length > 0 ? `\\r\\nValid strings are: [ ${errorEnumStrings.join(', ')} ].` : ''}`\r\n );\r\n }\r\n\r\n delete optionsCopy[prop];\r\n }\r\n });\r\n\r\n return {\r\n _foreign: optionsCopy,\r\n _validated: validatedOptions,\r\n };\r\n};\r\n\r\n/**\r\n * Validates the given options object according to the given template object and returns a object which looks like:\r\n * {\r\n * foreign : a object which consists of properties which aren't defined inside the template. (foreign properties)\r\n * validated : a object which consists only of valid properties. (property name is inside the template and value has a correct type)\r\n * }\r\n * @param options The options object which shall be validated.\r\n * @param template The template according to which the options object shall be validated.\r\n * @param optionsDiff When provided the returned validated object will only have properties which are different to this objects properties.\r\n * Example (assume all properties are valid to the template):\r\n * Options object : { a: 'a', b: 'b', c: 'c' }\r\n * optionsDiff object : { a: 'a', b: 'b', c: undefined }\r\n * Returned validated object : { c: 'c' }\r\n * Because the value of the properties a and b didn't change, they aren't included in the returned object.\r\n * Without the optionsDiff object the returned validated object would be: { a: 'a', b: 'b', c: 'c' }\r\n * @param doWriteErrors True if errors shall be logged into the console, false otherwise.\r\n */\r\nconst validateOptions = (\r\n options: T,\r\n template: OptionsTemplate>,\r\n optionsDiff?: T,\r\n doWriteErrors?: boolean\r\n): OptionsValidationResult => {\r\n /*\r\n if (!isEmptyObject(foreign) && doWriteErrors)\r\n console.warn(`The following options are discarded due to invalidity:\\r\\n ${window.JSON.stringify(foreign, null, 2)}`);\r\n\r\n //add values, which aren't specified in the template, to the finished validated object to prevent them from being discarded\r\n if (keepForeignProps) {\r\n Object.assign(result.validated, foreign);\r\n }\r\n */\r\n return validateRecursive(options, template, optionsDiff || ({} as T), doWriteErrors || false);\r\n};\r\n\r\nexport { validateOptions, optionsTemplateTypes };\r\n\r\ntype OptionsTemplateTypesDictionary = {\r\n readonly boolean: OptionsTemplateType;\r\n readonly number: OptionsTemplateType;\r\n readonly string: OptionsTemplateType;\r\n readonly array: OptionsTemplateType>;\r\n readonly object: OptionsTemplateType; // eslint-disable-line @typescript-eslint/ban-types\r\n readonly function: OptionsTemplateType;\r\n readonly null: OptionsTemplateType;\r\n};\r\n","import {\r\n createDOM,\r\n addClass,\r\n style,\r\n appendChildren,\r\n clientSize,\r\n absoluteCoordinates,\r\n offsetSize,\r\n scrollLeft,\r\n XY,\r\n removeAttr,\r\n removeElements,\r\n windowSize,\r\n runEach,\r\n equalWH,\r\n} from 'support';\r\n\r\nexport type OnEnvironmentChanged = (env: Environment) => void;\r\nexport interface Environment {\r\n _autoUpdateLoop: boolean;\r\n _nativeScrollbarSize: XY;\r\n _nativeScrollbarIsOverlaid: XY;\r\n _nativeScrollbarStyling: boolean;\r\n _rtlScrollBehavior: { n: boolean; i: boolean };\r\n _flexboxGlue: boolean;\r\n _addListener(listener: OnEnvironmentChanged): void;\r\n _removeListener(listener: OnEnvironmentChanged): void;\r\n}\r\n\r\nlet environmentInstance: Environment;\r\nconst { abs, round } = Math;\r\nconst environmentElmId = 'os-environment';\r\nconst classNameFlexboxGlue = 'flexbox-glue';\r\nconst classNameFlexboxGlueMax = `${classNameFlexboxGlue}-max`;\r\n\r\nconst getNativeScrollbarSize = (body: HTMLElement, measureElm: HTMLElement): XY => {\r\n appendChildren(body, measureElm);\r\n const cSize = clientSize(measureElm);\r\n const oSize = offsetSize(measureElm);\r\n\r\n return {\r\n x: oSize.h - cSize.h,\r\n y: oSize.w - cSize.w,\r\n };\r\n};\r\n\r\nconst getNativeScrollbarStyling = (testElm: HTMLElement): boolean => {\r\n let result = false;\r\n addClass(testElm, 'os-viewport-scrollbar-styled');\r\n try {\r\n result =\r\n style(testElm, 'scrollbar-width') === 'none' || window.getComputedStyle(testElm, '::-webkit-scrollbar').getPropertyValue('display') === 'none';\r\n } catch (ex) {}\r\n\r\n return result;\r\n};\r\n\r\nconst getRtlScrollBehavior = (parentElm: HTMLElement, childElm: HTMLElement): { i: boolean; n: boolean } => {\r\n const strHidden = 'hidden';\r\n style(parentElm, { overflowX: strHidden, overflowY: strHidden, direction: 'rtl' });\r\n scrollLeft(parentElm, 0);\r\n\r\n const parentOffset = absoluteCoordinates(parentElm);\r\n const childOffset = absoluteCoordinates(childElm);\r\n scrollLeft(parentElm, -999); // https://github.com/KingSora/OverlayScrollbars/issues/187\r\n const childOffsetAfterScroll = absoluteCoordinates(childElm);\r\n return {\r\n /**\r\n * origin direction = determines if the zero scroll position is on the left or right side\r\n * 'i' means 'invert' (i === true means that the axis must be inverted to be correct)\r\n * true = on the left side\r\n * false = on the right side\r\n */\r\n i: parentOffset.x === childOffset.x,\r\n /**\r\n * negative = determines if the maximum scroll is positive or negative\r\n * 'n' means 'negate' (n === true means that the axis must be negated to be correct)\r\n * true = negative\r\n * false = positive\r\n */\r\n n: childOffset.x !== childOffsetAfterScroll.x,\r\n };\r\n};\r\n\r\nconst getFlexboxGlue = (parentElm: HTMLElement, childElm: HTMLElement): boolean => {\r\n addClass(parentElm, classNameFlexboxGlue);\r\n const minOffsetsizeParent = offsetSize(parentElm);\r\n const minOffsetsize = offsetSize(childElm);\r\n const supportsMin = equalWH(minOffsetsize, minOffsetsizeParent);\r\n\r\n addClass(parentElm, classNameFlexboxGlueMax);\r\n const maxOffsetsizeParent = offsetSize(parentElm);\r\n const maxOffsetsize = offsetSize(childElm);\r\n const supportsMax = equalWH(maxOffsetsize, maxOffsetsizeParent);\r\n\r\n return supportsMin && supportsMax;\r\n};\r\n\r\nconst getWindowDPR = (): number => {\r\n // eslint-disable-next-line\r\n // @ts-ignore\r\n const dDPI = window.screen.deviceXDPI || 0;\r\n // eslint-disable-next-line\r\n // @ts-ignore\r\n const sDPI = window.screen.logicalXDPI || 1;\r\n return window.devicePixelRatio || dDPI / sDPI;\r\n};\r\n\r\nconst diffBiggerThanOne = (valOne: number, valTwo: number): boolean => {\r\n const absValOne = abs(valOne);\r\n const absValTwo = abs(valTwo);\r\n return !(absValOne === absValTwo || absValOne + 1 === absValTwo || absValOne - 1 === absValTwo);\r\n};\r\n\r\nconst createEnvironment = (): Environment => {\r\n const { body } = document;\r\n const envDOM = createDOM(`
`);\r\n const envElm = envDOM[0] as HTMLElement;\r\n const envChildElm = envElm.firstChild as HTMLElement;\r\n\r\n const onChangedListener: Set = new Set();\r\n const nativeScrollBarSize = getNativeScrollbarSize(body, envElm);\r\n const nativeScrollbarIsOverlaid = {\r\n x: nativeScrollBarSize.x === 0,\r\n y: nativeScrollBarSize.y === 0,\r\n };\r\n\r\n const env: Environment = {\r\n _autoUpdateLoop: false,\r\n _nativeScrollbarSize: nativeScrollBarSize,\r\n _nativeScrollbarIsOverlaid: nativeScrollbarIsOverlaid,\r\n _nativeScrollbarStyling: getNativeScrollbarStyling(envElm),\r\n _rtlScrollBehavior: getRtlScrollBehavior(envElm, envChildElm),\r\n _flexboxGlue: getFlexboxGlue(envElm, envChildElm),\r\n _addListener(listener: OnEnvironmentChanged): void {\r\n onChangedListener.add(listener);\r\n },\r\n _removeListener(listener: OnEnvironmentChanged): void {\r\n onChangedListener.delete(listener);\r\n },\r\n };\r\n\r\n removeAttr(envElm, 'style');\r\n removeAttr(envElm, 'class');\r\n removeElements(envElm);\r\n\r\n if (!nativeScrollbarIsOverlaid.x || !nativeScrollbarIsOverlaid.y) {\r\n let size = windowSize();\r\n let dpr = getWindowDPR();\r\n let scrollbarSize = nativeScrollBarSize;\r\n\r\n window.addEventListener('resize', () => {\r\n if (onChangedListener.size) {\r\n const sizeNew = windowSize();\r\n const deltaSize = {\r\n w: sizeNew.w - size.w,\r\n h: sizeNew.h - size.h,\r\n };\r\n\r\n if (deltaSize.w === 0 && deltaSize.h === 0) return;\r\n\r\n const deltaAbsSize = {\r\n w: abs(deltaSize.w),\r\n h: abs(deltaSize.h),\r\n };\r\n const deltaAbsRatio = {\r\n w: abs(round(sizeNew.w / (size.w / 100.0))),\r\n h: abs(round(sizeNew.h / (size.h / 100.0))),\r\n };\r\n const dprNew = getWindowDPR();\r\n const deltaIsBigger = deltaAbsSize.w > 2 && deltaAbsSize.h > 2;\r\n const difference = !diffBiggerThanOne(deltaAbsRatio.w, deltaAbsRatio.h);\r\n const dprChanged = dprNew !== dpr && dpr > 0;\r\n const isZoom = deltaIsBigger && difference && dprChanged;\r\n\r\n if (isZoom) {\r\n const newScrollbarSize = (environmentInstance._nativeScrollbarSize = getNativeScrollbarSize(body, envElm));\r\n removeElements(envElm);\r\n\r\n if (scrollbarSize.x !== newScrollbarSize.x || scrollbarSize.y !== newScrollbarSize.y) {\r\n runEach(onChangedListener);\r\n }\r\n\r\n scrollbarSize = newScrollbarSize;\r\n }\r\n\r\n size = sizeNew;\r\n dpr = dprNew;\r\n }\r\n });\r\n }\r\n\r\n return env;\r\n};\r\n\r\nexport const getEnvironment = (): Environment => {\r\n if (!environmentInstance) {\r\n environmentInstance = createEnvironment();\r\n }\r\n return environmentInstance;\r\n};\r\n","import {\r\n createDOM,\r\n style,\r\n appendChildren,\r\n offsetSize,\r\n scrollLeft,\r\n scrollTop,\r\n jsAPI,\r\n runEach,\r\n prependChildren,\r\n removeElements,\r\n on,\r\n preventDefault,\r\n stopPropagation,\r\n addClass,\r\n isString,\r\n equalWH,\r\n} from 'support';\r\nimport { getEnvironment } from 'environment';\r\n\r\nconst animationStartEventName = 'animationstart';\r\nconst scrollEventName = 'scroll';\r\nconst scrollAmount = 3333333;\r\nconst ResizeObserverConstructor = jsAPI('ResizeObserver');\r\nconst classNameSizeObserver = 'os-size-observer';\r\nconst classNameSizeObserverAppear = `${classNameSizeObserver}-appear`;\r\nconst classNameSizeObserverListener = `${classNameSizeObserver}-listener`;\r\nconst classNameSizeObserverListenerItem = `${classNameSizeObserverListener}-item`;\r\nconst classNameSizeObserverListenerItemFinal = `${classNameSizeObserverListenerItem}-final`;\r\nconst cAF = cancelAnimationFrame;\r\nconst rAF = requestAnimationFrame;\r\nconst getDirection = (elm: HTMLElement) => style(elm, 'direction');\r\n\r\n// TODO:\r\n// 1. MAYBE add comparison function to offsetSize etc.\r\ntype Direction = 'ltr' | 'rtl';\r\nexport type SizeObserverOptions = { _direction?: boolean; _appear?: boolean };\r\nexport const createSizeObserver = (\r\n target: HTMLElement,\r\n onSizeChangedCallback: (direction?: Direction) => any,\r\n options?: SizeObserverOptions\r\n): (() => void) => {\r\n const { _direction: direction = false, _appear: appear = false } = options || {};\r\n const rtlScrollBehavior = getEnvironment()._rtlScrollBehavior;\r\n const baseElements = createDOM(`
`);\r\n const sizeObserver = baseElements[0] as HTMLElement;\r\n const listenerElement = sizeObserver.firstChild as HTMLElement;\r\n const onSizeChangedCallbackProxy = (dir?: Direction) => {\r\n if (direction) {\r\n const rtl = getDirection(sizeObserver) === 'rtl';\r\n scrollLeft(sizeObserver, rtl ? (rtlScrollBehavior.n ? -scrollAmount : rtlScrollBehavior.i ? 0 : scrollAmount) : scrollAmount);\r\n scrollTop(sizeObserver, scrollAmount);\r\n }\r\n onSizeChangedCallback(isString(dir) ? dir : undefined);\r\n };\r\n const offListeners: (() => void)[] = [];\r\n let appearCallback: ((...args: any) => any) | null = appear ? onSizeChangedCallbackProxy : null;\r\n\r\n if (ResizeObserverConstructor) {\r\n const resizeObserverInstance = new ResizeObserverConstructor(onSizeChangedCallbackProxy);\r\n resizeObserverInstance.observe(listenerElement);\r\n offListeners.push(() => resizeObserverInstance.disconnect());\r\n } else {\r\n const observerElementChildren = createDOM(\r\n `
`\r\n );\r\n appendChildren(listenerElement, observerElementChildren);\r\n const observerElementChildrenRoot = observerElementChildren[0] as HTMLElement;\r\n const shrinkElement = observerElementChildrenRoot.lastChild as HTMLElement;\r\n const expandElement = observerElementChildrenRoot.firstChild as HTMLElement;\r\n const expandElementChild = expandElement?.firstChild as HTMLElement;\r\n\r\n let cacheSize = offsetSize(listenerElement);\r\n let currSize = cacheSize;\r\n let isDirty = false;\r\n let rAFId: number;\r\n\r\n const reset = () => {\r\n scrollLeft(expandElement, scrollAmount);\r\n scrollTop(expandElement, scrollAmount);\r\n scrollLeft(shrinkElement, scrollAmount);\r\n scrollTop(shrinkElement, scrollAmount);\r\n };\r\n const onResized = function () {\r\n rAFId = 0;\r\n if (!isDirty) {\r\n return;\r\n }\r\n\r\n cacheSize = currSize;\r\n onSizeChangedCallbackProxy();\r\n };\r\n const onScroll = (scrollEvent?: Event) => {\r\n currSize = offsetSize(listenerElement);\r\n isDirty = !scrollEvent || !equalWH(currSize, cacheSize);\r\n\r\n if (scrollEvent && isDirty && !rAFId) {\r\n cAF(rAFId);\r\n rAFId = rAF(onResized);\r\n } else if (!scrollEvent) {\r\n onResized();\r\n }\r\n\r\n reset();\r\n if (scrollEvent) {\r\n preventDefault(scrollEvent);\r\n stopPropagation(scrollEvent);\r\n }\r\n return false;\r\n };\r\n\r\n offListeners.push(on(expandElement, scrollEventName, onScroll));\r\n offListeners.push(on(shrinkElement, scrollEventName, onScroll));\r\n\r\n // lets assume that the divs will never be that large and a constant value is enough\r\n style(expandElementChild, {\r\n width: scrollAmount,\r\n height: scrollAmount,\r\n });\r\n reset();\r\n appearCallback = appear ? onScroll : reset;\r\n }\r\n\r\n if (direction) {\r\n let dirCache: string | undefined;\r\n offListeners.push(\r\n on(sizeObserver, scrollEventName, (event: Event) => {\r\n const dir = getDirection(sizeObserver);\r\n const changed = dir !== dirCache;\r\n if (changed) {\r\n if (dir === 'rtl') {\r\n style(listenerElement, { left: 'auto', right: 0 });\r\n } else {\r\n style(listenerElement, { left: 0, right: 'auto' });\r\n }\r\n dirCache = dir;\r\n onSizeChangedCallbackProxy(dir as Direction);\r\n }\r\n\r\n preventDefault(event);\r\n stopPropagation(event);\r\n return false;\r\n })\r\n );\r\n }\r\n\r\n // appearCallback is always needed on scroll-observer strategy to reset it\r\n if (appearCallback) {\r\n addClass(sizeObserver, classNameSizeObserverAppear);\r\n offListeners.push(on(sizeObserver, animationStartEventName, appearCallback));\r\n }\r\n\r\n prependChildren(target, sizeObserver);\r\n\r\n return () => {\r\n runEach(offListeners);\r\n removeElements(sizeObserver);\r\n };\r\n};\r\n","import { createDOM, offsetSize, jsAPI, runEach, prependChildren, removeElements } from 'support';\r\nimport { createSizeObserver } from 'observers/sizeObserver';\r\n\r\nconst classNameTrinsicObserver = 'os-trinsic-observer';\r\nconst IntersectionObserverConstructor = jsAPI('IntersectionObserver');\r\n\r\nexport const createTrinsicObserver = (\r\n target: HTMLElement,\r\n onTrinsicChangedCallback: (widthIntrinsic: boolean, heightIntrinsic: boolean) => any\r\n): (() => void) => {\r\n const trinsicObserver = createDOM(`
`)[0] as HTMLElement;\r\n const offListeners: (() => void)[] = [];\r\n let heightIntrinsic = false;\r\n\r\n if (IntersectionObserverConstructor) {\r\n const intersectionObserverInstance: IntersectionObserver = new IntersectionObserverConstructor(\r\n (entries: IntersectionObserverEntry[]) => {\r\n if (entries && entries.length > 0) {\r\n const last = entries.pop();\r\n if (last) {\r\n const newHeightIntrinsic = last.isIntersecting || last.intersectionRatio > 0;\r\n\r\n if (newHeightIntrinsic !== heightIntrinsic) {\r\n onTrinsicChangedCallback(false, newHeightIntrinsic);\r\n heightIntrinsic = newHeightIntrinsic;\r\n }\r\n }\r\n }\r\n },\r\n { root: target }\r\n );\r\n intersectionObserverInstance.observe(trinsicObserver);\r\n offListeners.push(() => intersectionObserverInstance.disconnect());\r\n } else {\r\n offListeners.push(\r\n createSizeObserver(trinsicObserver, () => {\r\n const newSize = offsetSize(trinsicObserver);\r\n const newHeightIntrinsic = newSize.h === 0;\r\n\r\n if (newHeightIntrinsic !== heightIntrinsic) {\r\n onTrinsicChangedCallback(false, newHeightIntrinsic);\r\n heightIntrinsic = newHeightIntrinsic;\r\n }\r\n })\r\n );\r\n }\r\n\r\n prependChildren(target, trinsicObserver);\r\n\r\n return () => {\r\n runEach(offListeners);\r\n removeElements(trinsicObserver);\r\n };\r\n};\r\n","import { createDOM } from 'support/dom';\r\nimport { getEnvironment } from 'environment';\r\nimport { createSizeObserver } from 'observers/sizeObserver';\r\nimport { createTrinsicObserver } from 'observers/trinsicObserver';\r\n\r\nconst abc = {\r\n a: 1,\r\n b: 1,\r\n c: 1,\r\n};\r\n\r\nexport default () => {\r\n return [\r\n getEnvironment(),\r\n createSizeObserver(document.body, () => {}),\r\n createTrinsicObserver(document.body, () => {}),\r\n createDOM(\r\n '\\\r\n
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+{"version":3,"file":"overlayscrollbars.esm.js","sources":["../src/support/utils/types.ts","../src/support/dom/attribute.ts","../src/support/dom/class.ts","../src/support/utils/array.ts","../src/support/dom/traversal.ts","../src/support/dom/manipulation.ts","../src/support/dom/create.ts","../src/support/dom/dimensions.ts","../src/support/dom/events.ts","../src/support/utils/equal.ts","../src/support/utils/object.ts","../src/support/dom/style.ts","../src/support/dom/offset.ts","../src/support/cache/cache.ts","../src/support/compatibility/vendors.ts","../src/support/compatibility/apis.ts","../../../node_modules/@babel/runtime/helpers/extends.js","../src/support/options/validation.ts","../src/support/options/transformation.ts","../src/environment/environment.ts","../src/lifecycles/lifecycleBase.ts","../src/lifecycles/structureLifecycle.ts","../src/observers/sizeObserver.ts","../src/observers/trinsicObserver.ts","../src/overlayscrollbars/overlayscrollbars.ts","../src/index.ts"],"sourcesContent":["import { PlainObject } from 'typings';\r\n\r\nexport const type: (obj: any) => string = (obj) => {\r\n if (obj === undefined) return `${obj}`;\r\n if (obj === null) return `${obj}`;\r\n return Object.prototype.toString\r\n .call(obj)\r\n .replace(/^\\[object (.+)\\]$/, '$1')\r\n .toLowerCase();\r\n};\r\n\r\nexport function isNumber(obj: any): obj is number {\r\n return typeof obj === 'number';\r\n}\r\n\r\nexport function isString(obj: any): obj is string {\r\n return typeof obj === 'string';\r\n}\r\n\r\nexport function isBoolean(obj: any): obj is boolean {\r\n return typeof obj === 'boolean';\r\n}\r\n\r\nexport function isFunction(obj: any): obj is (...args: Array) => unknown {\r\n return typeof obj === 'function';\r\n}\r\n\r\nexport function isUndefined(obj: any): obj is undefined {\r\n return obj === undefined;\r\n}\r\n\r\nexport function isNull(obj: any): obj is null {\r\n return obj === null;\r\n}\r\n\r\nexport function isArray(obj: any): obj is Array {\r\n return Array.isArray(obj);\r\n}\r\n\r\nexport function isObject(obj: any): boolean {\r\n return typeof obj === 'object' && !isArray(obj) && !isNull(obj);\r\n}\r\n\r\n/**\r\n * Returns true if the given object is array like, false otherwise.\r\n * @param obj The Object\r\n */\r\nexport function isArrayLike(obj: any): obj is ArrayLike {\r\n const length = !!obj && obj.length;\r\n return isArray(obj) || (!isFunction(obj) && isNumber(length) && length > -1 && length % 1 == 0); // eslint-disable-line eqeqeq\r\n}\r\n\r\n/**\r\n * Returns true if the given object is a \"plain\" (e.g. { key: value }) object, false otherwise.\r\n * @param obj The Object.\r\n */\r\nexport function isPlainObject(obj: any): obj is PlainObject {\r\n if (!obj || !isObject(obj) || type(obj) !== 'object') return false;\r\n\r\n let key;\r\n const proto = 'prototype';\r\n const { hasOwnProperty } = Object[proto];\r\n const hasOwnConstructor = hasOwnProperty.call(obj, 'constructor');\r\n const hasIsPrototypeOf = obj.constructor && obj.constructor[proto] && hasOwnProperty.call(obj.constructor[proto], 'isPrototypeOf');\r\n\r\n if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) {\r\n return false;\r\n }\r\n\r\n /* eslint-disable no-restricted-syntax */\r\n for (key in obj) {\r\n /**/\r\n }\r\n /* eslint-enable */\r\n\r\n return isUndefined(key) || hasOwnProperty.call(obj, key);\r\n}\r\n\r\n/**\r\n * Checks whether the given object is a HTMLElement.\r\n * @param obj The object which shall be checked.\r\n */\r\nexport function isHTMLElement(obj: any): obj is HTMLElement {\r\n const instaceOfRightHandSide = window.HTMLElement;\r\n const doInstanceOf = isObject(instaceOfRightHandSide) || isFunction(instaceOfRightHandSide);\r\n return !!(doInstanceOf ? obj instanceof instaceOfRightHandSide : obj && isObject(obj) && obj.nodeType === 1 && isString(obj.nodeName));\r\n}\r\n\r\n/**\r\n * Returns true if the given object is empty, false otherwise.\r\n * @param obj The Object.\r\n */\r\nexport function isEmptyObject(obj: any): boolean {\r\n /* eslint-disable no-restricted-syntax, guard-for-in */\r\n for (const name in obj) return false;\r\n return true;\r\n /* eslint-enable */\r\n}\r\n","import { isUndefined } from 'support/utils/types';\r\n\r\ntype GetSetPropName = 'scrollLeft' | 'scrollTop' | 'value';\r\n\r\nfunction getSetProp(\r\n topLeft: GetSetPropName,\r\n fallback: number | string,\r\n elm: HTMLElement | HTMLInputElement | null,\r\n value?: number | string\r\n): number | string | void {\r\n if (isUndefined(value)) {\r\n return elm ? elm[topLeft] : fallback;\r\n }\r\n elm && (elm[topLeft] = value);\r\n}\r\n\r\n/**\r\n * Gets or sets a attribute with the given attribute of the given element depending whether the value attribute is given.\r\n * Returns null if the element has no attribute with the given name.\r\n * @param elm The element of which the attribute shall be get or set.\r\n * @param attrName The attribute name which shall be get or set.\r\n * @param value The value of the attribute which shall be set.\r\n */\r\nexport function attr(elm: HTMLElement | null, attrName: string): string | null;\r\nexport function attr(elm: HTMLElement | null, attrName: string, value: string): void;\r\nexport function attr(elm: HTMLElement | null, attrName: string, value?: string): string | null | void {\r\n if (isUndefined(value)) {\r\n return elm ? elm.getAttribute(attrName) : null;\r\n }\r\n elm && elm.setAttribute(attrName, value);\r\n}\r\n\r\n/**\r\n * Removes the given attribute from the given element.\r\n * @param elm The element of which the attribute shall be removed.\r\n * @param attrName The attribute name.\r\n */\r\nexport const removeAttr = (elm: Element | null, attrName: string): void => {\r\n elm?.removeAttribute(attrName);\r\n};\r\n\r\n/**\r\n * Gets or sets the scrollLeft value of the given element depending whether the value attribute is given.\r\n * @param elm The element of which the scrollLeft value shall be get or set.\r\n * @param value The scrollLeft value which shall be set.\r\n */\r\nexport function scrollLeft(elm: HTMLElement | null): number;\r\nexport function scrollLeft(elm: HTMLElement | null, value: number): void;\r\nexport function scrollLeft(elm: HTMLElement | null, value?: number): number | void {\r\n return getSetProp('scrollLeft', 0, elm, value) as number;\r\n}\r\n\r\n/**\r\n * Gets or sets the scrollTop value of the given element depending whether the value attribute is given.\r\n * @param elm The element of which the scrollTop value shall be get or set.\r\n * @param value The scrollTop value which shall be set.\r\n */\r\nexport function scrollTop(elm: HTMLElement | null): number;\r\nexport function scrollTop(elm: HTMLElement | null, value: number): void;\r\nexport function scrollTop(elm: HTMLElement | null, value?: number): number | void {\r\n return getSetProp('scrollTop', 0, elm, value) as number;\r\n}\r\n\r\n/**\r\n * Gets or sets the value of the given input element depending whether the value attribute is given.\r\n * @param elm The input element of which the value shall be get or set.\r\n * @param value The value which shall be set.\r\n */\r\nexport function val(elm: HTMLInputElement | null): string;\r\nexport function val(elm: HTMLInputElement | null, value: string): void;\r\nexport function val(elm: HTMLInputElement | null, value?: string): string | void {\r\n return getSetProp('value', '', elm, value) as string;\r\n}\r\n","import { isString } from 'support/utils/types';\r\n\r\nconst rnothtmlwhite = /[^\\x20\\t\\r\\n\\f]+/g;\r\nconst classListAction = (elm: Element | null, className: string, action: (elmClassList: DOMTokenList, clazz: string) => boolean | void): boolean => {\r\n let clazz: string;\r\n let i = 0;\r\n let result = false;\r\n\r\n if (elm && isString(className)) {\r\n const classes: Array = className.match(rnothtmlwhite) || [];\r\n result = classes.length > 0;\r\n while ((clazz = classes[i++])) {\r\n result = (action(elm.classList, clazz) as boolean) && result;\r\n }\r\n }\r\n return result;\r\n};\r\n\r\n/**\r\n * Check whether the given element has the given class name(s).\r\n * @param elm The element.\r\n * @param className The class name(s).\r\n */\r\nexport const hasClass = (elm: Element | null, className: string): boolean =>\r\n classListAction(elm, className, (classList, clazz) => classList.contains(clazz));\r\n\r\n/**\r\n * Adds the given class name(s) to the given element.\r\n * @param elm The element.\r\n * @param className The class name(s) which shall be added. (separated by spaces)\r\n */\r\nexport const addClass = (elm: Element | null, className: string): void => {\r\n classListAction(elm, className, (classList, clazz) => classList.add(clazz));\r\n};\r\n\r\n/**\r\n * Removes the given class name(s) from the given element.\r\n * @param elm The element.\r\n * @param className The class name(s) which shall be removed. (separated by spaces)\r\n */\r\nexport const removeClass = (elm: Element | null, className: string): void => {\r\n classListAction(elm, className, (classList, clazz) => classList.remove(clazz));\r\n};\r\n","import { isArrayLike } from 'support/utils/types';\r\nimport { PlainObject } from 'typings';\r\n\r\ntype RunEachItem = ((...args: any) => any | any[]) | null | undefined;\r\n\r\n/**\r\n * Iterates through a array or object\r\n * @param arrayLikeOrObject The array or object through which shall be iterated.\r\n * @param callback The function which is responsible for the iteration.\r\n * If the function returns true its treated like a \"continue\" statement.\r\n * If the function returns false its treated like a \"break\" statement.\r\n */\r\nexport function each(\r\n array: Array | ReadonlyArray,\r\n callback: (value: T, indexOrKey: number, source: Array) => boolean | void\r\n): Array | ReadonlyArray;\r\nexport function each(\r\n array: Array | ReadonlyArray | null,\r\n callback: (value: T, indexOrKey: number, source: Array) => boolean | void\r\n): Array | ReadonlyArray | null;\r\nexport function each(\r\n arrayLikeObject: ArrayLike,\r\n callback: (value: T, indexOrKey: number, source: ArrayLike) => boolean | void\r\n): ArrayLike;\r\nexport function each(\r\n arrayLikeObject: ArrayLike | null,\r\n callback: (value: T, indexOrKey: number, source: ArrayLike) => boolean | void\r\n): ArrayLike | null;\r\nexport function each(obj: PlainObject, callback: (value: any, indexOrKey: string, source: PlainObject) => boolean | void): PlainObject;\r\nexport function each(obj: PlainObject | null, callback: (value: any, indexOrKey: string, source: PlainObject) => boolean | void): PlainObject | null;\r\nexport function each(\r\n source: ArrayLike | PlainObject | null,\r\n callback: (value: T, indexOrKey: any, source: any) => boolean | void\r\n): Array | ReadonlyArray | ArrayLike | PlainObject | null {\r\n if (isArrayLike(source)) {\r\n for (let i = 0; i < source.length; i++) {\r\n if (callback(source[i], i, source) === false) {\r\n break;\r\n }\r\n }\r\n } else if (source) {\r\n each(Object.keys(source), (key) => callback(source[key], key, source));\r\n }\r\n return source;\r\n}\r\n\r\n/**\r\n * Returns the index of the given inside the given array or -1 if the given item isn't part of the given array.\r\n * @param arr The array.\r\n * @param item The item.\r\n * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the search starts at index 0.\r\n */\r\nexport const indexOf = (arr: Array, item: T, fromIndex?: number): number => arr.indexOf(item, fromIndex);\r\n\r\n/**\r\n * Creates a shallow-copied Array instance from an array-like or iterable object.\r\n * @param arr The object from which the array instance shall be created.\r\n */\r\nexport const from = (arr: ArrayLike) => {\r\n if (Array.from) {\r\n return Array.from(arr);\r\n }\r\n const result: Array = [];\r\n each(arr, (elm) => {\r\n result.push(elm);\r\n });\r\n return result;\r\n};\r\n\r\n/**\r\n * Calls all functions in the passed array/set of functions.\r\n * @param arr The array filled with function which shall be called.\r\n */\r\nexport const runEach = (arr: ArrayLike | Set): void => {\r\n if (arr instanceof Set) {\r\n arr.forEach((fn) => fn && fn());\r\n } else {\r\n each(arr, (fn) => fn && fn());\r\n }\r\n};\r\n","import { each, from } from 'support/utils/array';\r\n\r\nconst matches = (elm: Element | null, selector: string): boolean => {\r\n if (elm) {\r\n // eslint-disable-next-line\r\n // @ts-ignore\r\n const fn = Element.prototype.matches || Element.prototype.msMatchesSelector;\r\n return fn.call(elm, selector);\r\n }\r\n return false;\r\n};\r\n\r\n/**\r\n * Find all elements with the passed selector, outgoing (and including) the passed element or the document if no element was provided.\r\n * @param selector The selector which has to be searched by.\r\n * @param elm The element from which the search shall be outgoing.\r\n */\r\nexport const find = (selector: string, elm?: Element | null): ReadonlyArray => {\r\n const arr: Array = [];\r\n\r\n each((elm || document).querySelectorAll(selector), (e: Element) => {\r\n arr.push(e);\r\n });\r\n\r\n return arr;\r\n};\r\n\r\n/**\r\n * Find the first element with the passed selector, outgoing (and including) the passed element or the document if no element was provided.\r\n * @param selector The selector which has to be searched by.\r\n * @param elm The element from which the search shall be outgoing.\r\n */\r\nexport const findFirst = (selector: string, elm?: Element | null): Element | null => (elm || document).querySelector(selector);\r\n\r\n/**\r\n * Determines whether the passed element is matching with the passed selector.\r\n * @param elm The element which has to be compared with the passed selector.\r\n * @param selector The selector which has to be compared with the passed element. Additional selectors: ':visible' and ':hidden'.\r\n */\r\nexport const is = (elm: Element | null, selector: string): boolean => matches(elm, selector);\r\n\r\n/**\r\n * Returns the children (no text-nodes or comments) of the passed element which are matching the passed selector. An empty array is returned if the passed element is null.\r\n * @param elm The element of which the children shall be returned.\r\n * @param selector The selector which must match with the children elements.\r\n */\r\nexport const children = (elm: Element | null, selector?: string): ReadonlyArray => {\r\n const childs: Array = [];\r\n\r\n each(elm && elm.children, (child: Element) => {\r\n if (selector) {\r\n if (matches(child, selector)) {\r\n childs.push(child);\r\n }\r\n } else {\r\n childs.push(child);\r\n }\r\n });\r\n\r\n return childs;\r\n};\r\n\r\n/**\r\n * Returns the childNodes (incl. text-nodes or comments etc.) of the passed element. An empty array is returned if the passed element is null.\r\n * @param elm The element of which the childNodes shall be returned.\r\n */\r\nexport const contents = (elm: Element | null): ReadonlyArray => (elm ? from(elm.childNodes) : []);\r\n\r\n/**\r\n * Returns the parent element of the passed element, or null if the passed element is null.\r\n * @param elm The element of which the parent element shall be returned.\r\n */\r\nexport const parent = (elm: Node | null): Node | null => (elm ? elm.parentElement : null);\r\n","import { isArrayLike } from 'support/utils/types';\r\nimport { each, from } from 'support/utils/array';\r\nimport { parent } from 'support/dom/traversal';\r\n\r\ntype NodeCollection = ArrayLike | Node | undefined | null;\r\n\r\n/**\r\n * Inserts Nodes before the given preferredAnchor element.\r\n * @param parentElm The parent of the preferredAnchor element or the element which shall be the parent of the inserted Nodes.\r\n * @param preferredAnchor The element before which the Nodes shall be inserted or null if the elements shall be appended at the end.\r\n * @param insertedElms The Nodes which shall be inserted.\r\n */\r\nconst before = (parentElm: Node | null, preferredAnchor: Node | null, insertedElms: NodeCollection): void => {\r\n if (insertedElms) {\r\n let anchor: Node | null = preferredAnchor;\r\n let fragment: DocumentFragment | Node | undefined | null;\r\n\r\n // parent must be defined\r\n if (parentElm) {\r\n if (isArrayLike(insertedElms)) {\r\n fragment = document.createDocumentFragment();\r\n\r\n // append all insertedElms to the fragment and if one of these is the anchor, change the anchor\r\n each(insertedElms, (insertedElm) => {\r\n if (insertedElm === anchor) {\r\n anchor = insertedElm.previousSibling;\r\n }\r\n fragment!.appendChild(insertedElm);\r\n });\r\n } else {\r\n fragment = insertedElms;\r\n }\r\n\r\n // if the preferred anchor isn't null set it to a valid anchor\r\n if (preferredAnchor) {\r\n if (!anchor) {\r\n anchor = parentElm.firstChild;\r\n } else if (anchor !== preferredAnchor) {\r\n anchor = anchor.nextSibling;\r\n }\r\n }\r\n\r\n parentElm.insertBefore(fragment, anchor);\r\n }\r\n }\r\n};\r\n\r\n/**\r\n * Appends the given children at the end of the given Node.\r\n * @param node The Node to which the children shall be appended.\r\n * @param children The Nodes which shall be appended.\r\n */\r\nexport const appendChildren = (node: Node | null, children: NodeCollection): void => {\r\n before(node, null, children);\r\n};\r\n\r\n/**\r\n * Prepends the given children at the start of the given Node.\r\n * @param node The Node to which the children shall be prepended.\r\n * @param children The Nodes which shall be prepended.\r\n */\r\nexport const prependChildren = (node: Node | null, children: NodeCollection): void => {\r\n before(node, node && node.firstChild, children);\r\n};\r\n\r\n/**\r\n * Inserts the given Nodes before the given Node.\r\n * @param node The Node before which the given Nodes shall be inserted.\r\n * @param insertedNodes The Nodes which shall be inserted.\r\n */\r\nexport const insertBefore = (node: Node | null, insertedNodes: NodeCollection): void => {\r\n before(parent(node), node, insertedNodes);\r\n};\r\n\r\n/**\r\n * Inserts the given Nodes after the given Node.\r\n * @param node The Node after which the given Nodes shall be inserted.\r\n * @param insertedNodes The Nodes which shall be inserted.\r\n */\r\nexport const insertAfter = (node: Node | null, insertedNodes: NodeCollection): void => {\r\n before(parent(node), node && node.nextSibling, insertedNodes);\r\n};\r\n\r\n/**\r\n * Removes the given Nodes from their parent.\r\n * @param nodes The Nodes which shall be removed.\r\n */\r\nexport const removeElements = (nodes: NodeCollection): void => {\r\n if (isArrayLike(nodes)) {\r\n each(from(nodes), (e) => removeElements(e));\r\n } else if (nodes) {\r\n const parentElm = parent(nodes);\r\n if (parentElm) {\r\n parentElm.removeChild(nodes);\r\n }\r\n }\r\n};\r\n","import { each } from 'support/utils/array';\r\nimport { attr } from 'support/dom/attribute';\r\nimport { contents } from 'support/dom/traversal';\r\nimport { removeElements } from 'support/dom/manipulation';\r\n\r\n/**\r\n * Creates a div DOM node.\r\n */\r\nexport const createDiv = (classNames?: string): HTMLDivElement => {\r\n const div = document.createElement('div');\r\n if (classNames) {\r\n attr(div, 'class', classNames);\r\n }\r\n return div;\r\n};\r\n\r\n/**\r\n * Creates DOM nodes modeled after the passed html string and returns the root dom nodes as a array.\r\n * @param html The html string after which the DOM nodes shall be created.\r\n */\r\nexport const createDOM = (html: string): ReadonlyArray => {\r\n const createdDiv = createDiv();\r\n createdDiv.innerHTML = html.trim();\r\n\r\n return each(contents(createdDiv), (elm) => removeElements(elm));\r\n};\r\n","export interface WH {\r\n w: T;\r\n h: T;\r\n}\r\n\r\nconst elementHasDimensions = (elm: HTMLElement): boolean => !!(elm.offsetWidth || elm.offsetHeight || elm.getClientRects().length);\r\nconst zeroObj: WH = {\r\n w: 0,\r\n h: 0,\r\n};\r\n\r\n/**\r\n * Returns the window inner- width and height.\r\n */\r\nexport const windowSize = (): WH => ({\r\n w: window.innerWidth,\r\n h: window.innerHeight,\r\n});\r\n\r\n/**\r\n * Returns the offset- width and height of the passed element. If the element is null the width and height values are 0.\r\n * @param elm The element of which the offset- width and height shall be returned.\r\n */\r\nexport const offsetSize = (elm: HTMLElement | null): WH =>\r\n elm\r\n ? {\r\n w: elm.offsetWidth,\r\n h: elm.offsetHeight,\r\n }\r\n : zeroObj;\r\n\r\n/**\r\n * Returns the client- width and height of the passed element. If the element is null the width and height values are 0.\r\n * @param elm The element of which the client- width and height shall be returned.\r\n */\r\nexport const clientSize = (elm: HTMLElement | null): WH =>\r\n elm\r\n ? {\r\n w: elm.clientWidth,\r\n h: elm.clientHeight,\r\n }\r\n : zeroObj;\r\n\r\n/**\r\n * Returns the BoundingClientRect of the passed element.\r\n * @param elm The element of which the BoundingClientRect shall be returned.\r\n */\r\nexport const getBoundingClientRect = (elm: HTMLElement): DOMRect => elm.getBoundingClientRect();\r\n\r\n/**\r\n * Determines whether the passed element has any dimensions.\r\n * @param elm The element.\r\n */\r\nexport const hasDimensions = (elm: HTMLElement | null): boolean => (elm ? elementHasDimensions(elm as HTMLElement) : false);\r\n","import { each, runEach } from 'support/utils/array';\r\n\r\nlet passiveEventsSupport: boolean;\r\nconst supportPassiveEvents = (): boolean => {\r\n if (passiveEventsSupport === undefined) {\r\n passiveEventsSupport = false;\r\n try {\r\n /* eslint-disable */\r\n // @ts-ignore\r\n window.addEventListener(\r\n 'test',\r\n null,\r\n Object.defineProperty({}, 'passive', {\r\n get: function () {\r\n passiveEventsSupport = true;\r\n },\r\n })\r\n );\r\n /* eslint-enable */\r\n } catch (e) {}\r\n }\r\n return passiveEventsSupport;\r\n};\r\n\r\nexport interface OnOptions {\r\n _capture?: boolean;\r\n _passive?: boolean;\r\n _once?: boolean;\r\n}\r\n\r\n/**\r\n * Removes the passed event listener for the passed events with the passed options.\r\n * @param target The element from which the listener shall be removed.\r\n * @param eventNames The eventsnames for which the listener shall be removed.\r\n * @param listener The listener which shall be removed.\r\n * @param capture The options of the removed listener.\r\n */\r\nexport const off = (target: EventTarget, eventNames: string, listener: EventListener, capture?: boolean): void => {\r\n each(eventNames.split(' '), (eventName) => {\r\n target.removeEventListener(eventName, listener, capture);\r\n });\r\n};\r\n\r\n/**\r\n * Adds the passed event listener for the passed eventnames with the passed options.\r\n * @param target The element to which the listener shall be added.\r\n * @param eventNames The eventsnames for which the listener shall be called.\r\n * @param listener The listener which is called on the eventnames.\r\n * @param options The options of the added listener.\r\n */\r\nexport const on = (target: EventTarget, eventNames: string, listener: EventListener, options?: OnOptions): (() => void) => {\r\n const doSupportPassiveEvents = supportPassiveEvents();\r\n const passive = (doSupportPassiveEvents && options && options._passive) || false;\r\n const capture = (options && options._capture) || false;\r\n const once = (options && options._once) || false;\r\n const offListeners: (() => void)[] = [];\r\n const nativeOptions: AddEventListenerOptions | boolean = doSupportPassiveEvents\r\n ? {\r\n passive,\r\n capture,\r\n }\r\n : capture;\r\n\r\n each(eventNames.split(' '), (eventName) => {\r\n const finalListener = once\r\n ? (evt: Event) => {\r\n target.removeEventListener(eventName, finalListener, capture);\r\n listener && listener(evt);\r\n }\r\n : listener;\r\n\r\n offListeners.push(off.bind(null, target, eventName, finalListener, capture));\r\n target.addEventListener(eventName, finalListener, nativeOptions);\r\n });\r\n\r\n return runEach.bind(0, offListeners);\r\n};\r\n\r\n/**\r\n * Shorthand for the stopPropagation event Method.\r\n * @param evt The event of which the stopPropagation method shall be called.\r\n */\r\nexport const stopPropagation = (evt: Event) => evt.stopPropagation();\r\n\r\n/**\r\n * Shorthand for the preventDefault event Method.\r\n * @param evt The event of which the preventDefault method shall be called.\r\n */\r\nexport const preventDefault = (evt: Event) => evt.preventDefault();\r\n","import { each } from 'support/utils/array';\r\nimport { WH, XY, TRBL } from 'support/dom';\r\nimport { PlainObject } from 'typings';\r\n\r\n/**\r\n * Compares two objects and returns true if all values of the passed prop names are identical, false otherwise or if one of the two object is falsy.\r\n * @param a Object a.\r\n * @param b Object b.\r\n * @param props The props which shall be compared.\r\n */\r\nexport const equal = (a: T | undefined, b: T | undefined, props: Array): boolean => {\r\n if (a && b) {\r\n let result = true;\r\n each(props, (prop) => {\r\n if (a[prop] !== b[prop]) {\r\n result = false;\r\n }\r\n });\r\n return result;\r\n }\r\n return false;\r\n};\r\n\r\n/**\r\n * Compares object a with object b and returns true if both have the same property values, false otherwise.\r\n * Also returns false if one of the objects is undefined or null.\r\n * @param a Object a.\r\n * @param b Object b.\r\n */\r\nexport const equalWH = (a?: WH, b?: WH) => equal(a, b, ['w', 'h']);\r\n\r\n/**\r\n * Compares object a with object b and returns true if both have the same property values, false otherwise.\r\n * Also returns false if one of the objects is undefined or null.\r\n * @param a Object a.\r\n * @param b Object b.\r\n */\r\nexport const equalXY = (a?: XY, b?: XY) => equal(a, b, ['x', 'y']);\r\n\r\n/**\r\n * Compares object a with object b and returns true if both have the same property values, false otherwise.\r\n * Also returns false if one of the objects is undefined or null.\r\n * @param a Object a.\r\n * @param b Object b.\r\n */\r\nexport const equalTRBL = (a?: TRBL, b?: TRBL) => equal(a, b, ['t', 'r', 'b', 'l']);\r\n","import { isArray, isFunction, isPlainObject, isNull } from 'support/utils/types';\r\nimport { each } from 'support/utils/array';\r\n\r\n/**\r\n * Determines whether the passed object has a property with the passed name.\r\n * @param obj The object.\r\n * @param prop The name of the property.\r\n */\r\nexport const hasOwnProperty = (obj: any, prop: string | number | symbol): boolean => Object.prototype.hasOwnProperty.call(obj, prop);\r\n\r\n/**\r\n * Returns the names of the enumerable string properties and methods of an object.\r\n * @param obj The object of which the properties shall be returned.\r\n */\r\nexport const keys = (obj: any): Array => (obj ? Object.keys(obj) : []);\r\n\r\n// https://github.com/jquery/jquery/blob/master/src/core.js#L116\r\nexport function assignDeep(target: T, object1: U): T & U;\r\nexport function assignDeep(target: T, object1: U, object2: V): T & U & V;\r\nexport function assignDeep(target: T, object1: U, object2: V, object3: W): T & U & V & W;\r\nexport function assignDeep(target: T, object1: U, object2: V, object3: W, object4: X): T & U & V & W & X;\r\nexport function assignDeep(target: T, object1: U, object2: V, object3: W, object4: X, object5: Y): T & U & V & W & X & Y;\r\nexport function assignDeep(\r\n target: T,\r\n object1?: U,\r\n object2?: V,\r\n object3?: W,\r\n object4?: X,\r\n object5?: Y,\r\n object6?: Z\r\n): T & U & V & W & X & Y & Z {\r\n const sources: Array = [object1, object2, object3, object4, object5, object6];\r\n\r\n // Handle case when target is a string or something (possible in deep copy)\r\n if ((typeof target !== 'object' || isNull(target)) && !isFunction(target)) {\r\n target = {} as T;\r\n }\r\n\r\n each(sources, (source) => {\r\n // Extend the base object\r\n each(keys(source), (key) => {\r\n const copy: any = source[key];\r\n\r\n // Prevent Object.prototype pollution\r\n // Prevent never-ending loop\r\n if (target === copy) {\r\n return true;\r\n }\r\n\r\n const copyIsArray = isArray(copy);\r\n\r\n // Recurse if we're merging plain objects or arrays\r\n if (copy && (isPlainObject(copy) || copyIsArray)) {\r\n const src = target[key];\r\n let clone: any = src;\r\n\r\n // Ensure proper type for the source value\r\n if (copyIsArray && !isArray(src)) {\r\n clone = [];\r\n } else if (!copyIsArray && !isPlainObject(src)) {\r\n clone = {};\r\n }\r\n\r\n // Never move original objects, clone them\r\n target[key] = assignDeep(clone, copy) as any;\r\n } else {\r\n target[key] = copy;\r\n }\r\n });\r\n });\r\n\r\n // Return the modified object\r\n return target as any;\r\n}\r\n","import { each, keys } from 'support/utils';\r\nimport { isString, isNumber, isArray } from 'support/utils/types';\r\nimport { PlainObject } from 'typings';\r\n\r\nexport interface TRBL {\r\n t: number;\r\n r: number;\r\n b: number;\r\n l: number;\r\n}\r\n\r\ntype CssStyles = { [key: string]: string | number };\r\nconst cssNumber = {\r\n animationiterationcount: 1,\r\n columncount: 1,\r\n fillopacity: 1,\r\n flexgrow: 1,\r\n flexshrink: 1,\r\n fontweight: 1,\r\n lineheight: 1,\r\n opacity: 1,\r\n order: 1,\r\n orphans: 1,\r\n widows: 1,\r\n zindex: 1,\r\n zoom: 1,\r\n};\r\n\r\nconst parseToZeroOrNumber = (value: string, toFloat?: boolean): number => {\r\n /* istanbul ignore next */\r\n const num = toFloat ? parseFloat(value) : parseInt(value, 10);\r\n /* istanbul ignore next */\r\n return Number.isNaN(num) ? 0 : num;\r\n};\r\nconst adaptCSSVal = (prop: string, val: string | number): string | number => (!cssNumber[prop.toLowerCase()] && isNumber(val) ? `${val}px` : val);\r\nconst getCSSVal = (elm: HTMLElement, computedStyle: CSSStyleDeclaration, prop: string): string =>\r\n /* istanbul ignore next */\r\n computedStyle != null ? computedStyle.getPropertyValue(prop) : elm.style[prop];\r\nconst setCSSVal = (elm: HTMLElement | null, prop: string, val: string | number): void => {\r\n try {\r\n if (elm && elm.style[prop] !== undefined) {\r\n elm.style[prop] = adaptCSSVal(prop, val);\r\n }\r\n } catch (e) {}\r\n};\r\n\r\n/**\r\n * Gets or sets the passed styles to the passed element.\r\n * @param elm The element to which the styles shall be applied to / be read from.\r\n * @param styles The styles which shall be set or read.\r\n */\r\nexport function style(elm: HTMLElement | null, styles: CssStyles): void;\r\nexport function style(elm: HTMLElement | null, styles: string): string;\r\nexport function style(elm: HTMLElement | null, styles: Array | string): { [key: string]: string };\r\nexport function style(elm: HTMLElement | null, styles: CssStyles | Array | string): { [key: string]: string } | string | void {\r\n const getSingleStyle = isString(styles);\r\n const getStyles = isArray(styles) || getSingleStyle;\r\n\r\n if (getStyles) {\r\n let getStylesResult: string | PlainObject = getSingleStyle ? '' : {};\r\n if (elm) {\r\n const computedStyle: CSSStyleDeclaration = window.getComputedStyle(elm, null);\r\n getStylesResult = getSingleStyle\r\n ? getCSSVal(elm, computedStyle, styles as string)\r\n : (styles as Array).reduce((result, key) => {\r\n result[key] = getCSSVal(elm, computedStyle, key as string);\r\n return result;\r\n }, getStylesResult);\r\n }\r\n return getStylesResult;\r\n }\r\n each(keys(styles), (key) => setCSSVal(elm, key, styles[key]));\r\n}\r\n\r\n/**\r\n * Hides the passed element (display: none).\r\n * @param elm The element which shall be hidden.\r\n */\r\nexport const hide = (elm: HTMLElement | null): void => {\r\n style(elm, { display: 'none' });\r\n};\r\n\r\n/**\r\n * Shows the passed element (display: block).\r\n * @param elm The element which shall be shown.\r\n */\r\nexport const show = (elm: HTMLElement | null): void => {\r\n style(elm, { display: 'block' });\r\n};\r\n\r\n/**\r\n * Returns a top\r\n * @param elm\r\n * @param property\r\n */\r\nexport const topRightBottomLeft = (elm: HTMLElement | null, property?: string): TRBL => {\r\n const finalProp = property || '';\r\n const top = `${finalProp}-top`;\r\n const right = `${finalProp}-right`;\r\n const bottom = `${finalProp}-bottom`;\r\n const left = `${finalProp}-left`;\r\n const result = style(elm, [top, right, bottom, left]);\r\n return {\r\n t: parseToZeroOrNumber(result[top]),\r\n r: parseToZeroOrNumber(result[right]),\r\n b: parseToZeroOrNumber(result[bottom]),\r\n l: parseToZeroOrNumber(result[left]),\r\n };\r\n};\r\n","import { getBoundingClientRect } from 'support/dom/dimensions';\r\n\r\nexport interface XY {\r\n x: T;\r\n y: T;\r\n}\r\n\r\nconst zeroObj: XY = {\r\n x: 0,\r\n y: 0,\r\n};\r\n\r\n/**\r\n * Returns the offset- left and top coordinates of the passed element relative to the document. If the element is null the top and left values are 0.\r\n * @param elm The element of which the offset- top and left coordinates shall be returned.\r\n */\r\nexport const absoluteCoordinates = (elm: HTMLElement | null): XY => {\r\n const rect = elm ? getBoundingClientRect(elm) : 0;\r\n return rect\r\n ? {\r\n x: rect.left + window.pageYOffset,\r\n y: rect.top + window.pageXOffset,\r\n }\r\n : zeroObj;\r\n};\r\n\r\n/**\r\n * Returns the offset- left and top coordinates of the passed element. If the element is null the top and left values are 0.\r\n * @param elm The element of which the offset- top and left coordinates shall be returned.\r\n */\r\nexport const offsetCoordinates = (elm: HTMLElement | null): XY =>\r\n elm\r\n ? {\r\n x: elm.offsetLeft,\r\n y: elm.offsetTop,\r\n }\r\n : zeroObj;\r\n","import { isArray, isString } from 'support/utils/types';\r\nimport { assignDeep, keys } from 'support/utils/object';\r\nimport { each } from 'support/utils/array';\r\n\r\ntype UpdateCacheProp =

(prop: P, value: T[P], compare: EqualCachePropFunction | null) => void;\r\n\r\ntype UpdateCachePropFunction = (current?: T[P], previous?: T[P]) => T[P];\r\n\r\ntype EqualCachePropFunction = (a?: T[P], b?: T[P]) => boolean;\r\n\r\nexport interface CacheEntry {\r\n _value?: T;\r\n _previous?: T;\r\n _changed: boolean;\r\n}\r\n\r\nexport type Cache = {\r\n [P in keyof T]: CacheEntry;\r\n};\r\n\r\nexport type CacheUpdated = Cache & { _anythingChanged: boolean };\r\n\r\nexport type CachePropsToUpdate = Array | keyof T;\r\n\r\nexport type CacheUpdate = (propsToUpdate?: CachePropsToUpdate | null, force?: boolean) => CacheUpdated;\r\n\r\nexport type CacheUpdateInfo = {\r\n [P in keyof T]: UpdateCachePropFunction | [UpdateCachePropFunction, EqualCachePropFunction];\r\n};\r\n\r\n/**\r\n * Creates a internally managed generic cache which can be updated by the returned function.\r\n * @param cacheUpdateInfo A object which accepts a function or a tuple of functions as values for its properties.\r\n * {\r\n * name: updateFn,\r\n * // or\r\n * name: [updateFn, equalFn]\r\n * }\r\n * The first function is the update function (updateFn) which is executed when this cache prop shall be updated.\r\n * Two params are passed, the first one is the current cache value and the second one is the previous cache value.\r\n *\r\n * The second function is the equal function (equalFn) which is also executed when this cache prop shall be updated,\r\n * but returns a boolean which indicates whether the current value and the new updated value are equal.\r\n * If no equal function is passed a shallow comparison is carried out between the values.\r\n *\r\n * @returns A function which can be called with wither one ar an array of properties which shall be updated. Optionally it can be called with the force param.\r\n * This function returns a object which represents the cache and its state at the time of updating (changed to previous value, current value and previous value).\r\n */\r\nexport function createCache(cacheUpdateInfo: CacheUpdateInfo): CacheUpdate;\r\nexport function createCache(referenceObj: T, isReference: true): CacheUpdate;\r\nexport function createCache(cacheUpdateInfo: CacheUpdateInfo | T, isReference?: true): CacheUpdate {\r\n const cache: Cache = {} as any;\r\n const allProps: Array = keys(cacheUpdateInfo) as Array;\r\n\r\n each(allProps, (prop) => {\r\n cache[prop] = { _changed: false, _value: isReference ? cacheUpdateInfo[prop] : undefined } as any;\r\n });\r\n\r\n const updateCacheProp: UpdateCacheProp = (prop, value, equal): void => {\r\n const curr = cache[prop]._value;\r\n\r\n cache[prop]._value = value;\r\n cache[prop]._previous = curr;\r\n cache[prop]._changed = equal ? !equal(curr, value) : curr !== value;\r\n };\r\n\r\n const flush = (props: Array, force?: boolean): CacheUpdated => {\r\n const result: CacheUpdated = assignDeep({}, cache, { _anythingChanged: false });\r\n\r\n each(props, (prop: keyof T) => {\r\n const changed = force || cache[prop]._changed;\r\n result._anythingChanged = result._anythingChanged || changed;\r\n\r\n result[prop]._changed = changed;\r\n cache[prop]._changed = false;\r\n });\r\n\r\n return result;\r\n };\r\n\r\n return (propsToUpdate, force) => {\r\n const finalPropsToUpdate: Array =\r\n (isString(propsToUpdate) ? ([propsToUpdate] as Array) : (propsToUpdate as Array)) || allProps;\r\n each(finalPropsToUpdate, (prop) => {\r\n const cacheVal = cache[prop];\r\n const curr = cacheUpdateInfo[prop];\r\n\r\n const arr = isReference ? false : isArray(curr);\r\n const value = arr ? curr[0] : curr;\r\n const equal = arr ? curr[1] : null;\r\n updateCacheProp(prop, isReference ? value : value(cacheVal._value, cacheVal._previous), equal);\r\n });\r\n return flush(finalPropsToUpdate, force);\r\n };\r\n}\r\n","import { each, hasOwnProperty } from 'support/utils';\r\nimport { createDiv } from 'support/dom';\r\n\r\nconst firstLetterToUpper = (str: string): string => str.charAt(0).toUpperCase() + str.slice(1);\r\nconst getDummyStyle = (): CSSStyleDeclaration => createDiv().style;\r\n\r\n// https://developer.mozilla.org/en-US/docs/Glossary/Vendor_Prefix\r\n\r\nexport const cssPrefixes: ReadonlyArray = ['-webkit-', '-moz-', '-o-', '-ms-'];\r\nexport const jsPrefixes: ReadonlyArray = ['WebKit', 'Moz', 'O', 'MS', 'webkit', 'moz', 'o', 'ms'];\r\n\r\nexport const jsCache: { [key: string]: any } = {};\r\nexport const cssCache: { [key: string]: string } = {};\r\n\r\n/**\r\n * Gets the name of the given CSS property with vendor prefix if it isn't supported without, or undefined if unsupported.\r\n * @param name The name of the CSS property which shall be get.\r\n */\r\nexport const cssProperty = (name: string): string | undefined => {\r\n let result: string | undefined = cssCache[name];\r\n\r\n if (hasOwnProperty(cssCache, name)) {\r\n return result;\r\n }\r\n\r\n const uppercasedName: string = firstLetterToUpper(name);\r\n const elmStyle: CSSStyleDeclaration = getDummyStyle();\r\n\r\n each(cssPrefixes, (prefix: string) => {\r\n const prefixWithoutDashes: string = prefix.replace(/-/g, '');\r\n const resultPossibilities: Array = [\r\n name, // transition\r\n prefix + name, // -webkit-transition\r\n prefixWithoutDashes + uppercasedName, // webkitTransition\r\n firstLetterToUpper(prefixWithoutDashes) + uppercasedName, // WebkitTransition\r\n ];\r\n result = resultPossibilities.find((resultPossibility: string) => elmStyle[resultPossibility] !== undefined);\r\n return !result;\r\n });\r\n\r\n cssCache[name] = result;\r\n return result;\r\n};\r\n\r\n/**\r\n * Get the name of the given CSS property value(s), with vendor prefix if it isn't supported wuthout, or undefined if no value is supported.\r\n * @param property The CSS property to which the CSS property value(s) belong.\r\n * @param values The value(s) separated by spaces which shall be get.\r\n * @param suffix A suffix which is added to each value in case the value is a function or something else more advanced.\r\n */\r\nexport const cssPropertyValue = (property: string, values: string, suffix?: string): string | undefined => {\r\n const name = `${property} ${values}`;\r\n let result: string | undefined = cssCache[name];\r\n\r\n if (hasOwnProperty(cssCache, name)) {\r\n return result;\r\n }\r\n\r\n const dummyStyle: CSSStyleDeclaration = getDummyStyle();\r\n const possbleValues: Array = values.split(' ');\r\n const preparedSuffix: string = suffix || '';\r\n const cssPrefixesWithFirstEmpty = [''].concat(cssPrefixes);\r\n\r\n each(possbleValues, (possibleValue: string) => {\r\n each(cssPrefixesWithFirstEmpty, (prefix: string) => {\r\n const prop = prefix + possibleValue;\r\n dummyStyle.cssText = `${property}:${prop}${preparedSuffix}`;\r\n if (dummyStyle.length) {\r\n result = prop;\r\n return false;\r\n }\r\n });\r\n return !result;\r\n });\r\n\r\n cssCache[name] = result;\r\n return result;\r\n};\r\n\r\n/**\r\n * Get the requested JS function, object or constructor with vendor prefix if it isn't supported without or undefined if unsupported.\r\n * @param name The name of the JS function, object or constructor.\r\n */\r\nexport const jsAPI = (name: string): T | undefined => {\r\n let result: any = jsCache[name] || window[name];\r\n\r\n if (hasOwnProperty(jsCache, name)) {\r\n return result;\r\n }\r\n\r\n each(jsPrefixes, (prefix: string) => {\r\n result = result || window[prefix + firstLetterToUpper(name)];\r\n return !result;\r\n });\r\n\r\n jsCache[name] = result;\r\n return result;\r\n};\r\n","import { jsAPI } from 'support/compatibility/vendors';\r\n\r\nexport const resizeObserver: any | undefined = jsAPI('ResizeObserver');\r\n","function _extends() {\n module.exports = _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nmodule.exports = _extends;","import { each, hasOwnProperty, keys } from 'support/utils';\r\nimport { type, isArray, isUndefined, isEmptyObject, isPlainObject, isString } from 'support/utils/types';\r\nimport { OptionsTemplate, OptionsTemplateTypes, OptionsTemplateType, Func, OptionsValidationResult, OptionsValidated } from 'support/options';\r\nimport { PlainObject } from 'typings';\r\n\r\nconst { stringify } = JSON;\r\n\r\n/**\r\n * A prefix and suffix tuple which serves as recognition pattern for template types.\r\n */\r\nconst templateTypePrefixSuffix: readonly [string, string] = ['__TPL_', '_TYPE__'];\r\n/**\r\n * A object which serves as a mapping for \"normal\" types and template types.\r\n * Key = normal type string\r\n * value = template type string\r\n */\r\nconst optionsTemplateTypes: OptionsTemplateTypesDictionary = ['boolean', 'number', 'string', 'array', 'object', 'function', 'null'].reduce(\r\n (result, item) => {\r\n result[item] = templateTypePrefixSuffix[0] + item + templateTypePrefixSuffix[1];\r\n return result;\r\n },\r\n {} as OptionsTemplateTypesDictionary\r\n);\r\n\r\n/**\r\n * Validates the given options object according to the given template object and returns a object which looks like:\r\n * {\r\n * foreign : a object which consists of properties which aren't defined inside the template. (foreign properties)\r\n * validated : a object which consists only of valid properties. (property name is inside the template and value has a correct type)\r\n * }\r\n * @param options The options object which shall be validated.\r\n * @param template The template according to which the options object shall be validated.\r\n * @param optionsDiff When provided the returned validated object will only have properties which are different to this objects properties.\r\n * Example (assume all properties are valid to the template):\r\n * Options object : { a: 'a', b: 'b', c: 'c' }\r\n * optionsDiff object : { a: 'a', b: 'b', c: undefined }\r\n * Returned validated object : { c: 'c' }\r\n * Because the value of the properties a and b didn't change, they aren't included in the returned object.\r\n * Without the optionsDiff object the returned validated object would be: { a: 'a', b: 'b', c: 'c' }\r\n * @param doWriteErrors True if errors shall be logged into the console, false otherwise.\r\n * @param propPath The propertyPath which lead to this object. (used for error logging)\r\n */\r\nconst validateRecursive = (\r\n options: T,\r\n template: OptionsTemplate>,\r\n optionsDiff: T,\r\n doWriteErrors?: boolean,\r\n propPath?: string\r\n): OptionsValidationResult => {\r\n const validatedOptions: OptionsValidated = {};\r\n const optionsCopy: T = { ...options };\r\n const props = keys(template).filter((prop) => hasOwnProperty(options, prop));\r\n\r\n each(props, (prop: Extract) => {\r\n const optionsDiffValue: any = isUndefined(optionsDiff[prop]) ? {} : optionsDiff[prop];\r\n const optionsValue: any = options[prop];\r\n const templateValue: PlainObject | string | OptionsTemplateTypes | Array = template[prop];\r\n const templateIsComplex = isPlainObject(templateValue);\r\n const propPrefix = propPath ? `${propPath}.` : '';\r\n\r\n // if the template has a object as value, it means that the options are complex (verschachtelt)\r\n if (templateIsComplex && isPlainObject(optionsValue)) {\r\n const validatedResult = validateRecursive(optionsValue, templateValue as PlainObject, optionsDiffValue, doWriteErrors, propPrefix + prop);\r\n validatedOptions[prop] = validatedResult._validated as any;\r\n optionsCopy[prop] = validatedResult._foreign as any;\r\n\r\n each([optionsCopy, validatedOptions], (value) => {\r\n if (isEmptyObject(value[prop])) {\r\n delete value[prop];\r\n }\r\n });\r\n } else if (!templateIsComplex) {\r\n let isValid = false;\r\n const errorEnumStrings: Array = [];\r\n const errorPossibleTypes: Array = [];\r\n const optionsValueType = type(optionsValue);\r\n const templateValueArr: Array = !isArray(templateValue)\r\n ? [templateValue as string | OptionsTemplateTypes]\r\n : (templateValue as Array);\r\n\r\n each(templateValueArr, (currTemplateType) => {\r\n // if currType value isn't inside possibleTemplateTypes we assume its a enum string value\r\n let typeString: string | undefined;\r\n each(optionsTemplateTypes, (value: string, key: string) => {\r\n if (value === currTemplateType) {\r\n typeString = key;\r\n }\r\n });\r\n const isEnumString = typeString === undefined;\r\n if (isEnumString && isString(optionsValue)) {\r\n // split it into a array which contains all possible values for example: [\"yes\", \"no\", \"maybe\"]\r\n const enumStringSplit = currTemplateType.split(' ');\r\n isValid = !!enumStringSplit.find((possibility) => possibility === optionsValue);\r\n\r\n // build error message\r\n errorEnumStrings.push(...enumStringSplit);\r\n } else {\r\n isValid = optionsTemplateTypes[optionsValueType] === currTemplateType;\r\n }\r\n\r\n // build error message\r\n errorPossibleTypes.push(isEnumString ? optionsTemplateTypes.string : typeString!);\r\n\r\n // continue if invalid, break if valid\r\n return !isValid;\r\n });\r\n\r\n if (isValid) {\r\n const doStringifyComparison = isArray(optionsValue) || isPlainObject(optionsValue);\r\n if (doStringifyComparison ? stringify(optionsValue) !== stringify(optionsDiffValue) : optionsValue !== optionsDiffValue) {\r\n validatedOptions[prop] = optionsValue;\r\n }\r\n } else if (doWriteErrors) {\r\n console.warn(\r\n `${\r\n `The option \"${propPrefix}${prop}\" wasn't set, because it doesn't accept the type [ ${optionsValueType.toUpperCase()} ] with the value of \"${optionsValue}\".\\r\\n` +\r\n `Accepted types are: [ ${errorPossibleTypes.join(', ').toUpperCase()} ].\\r\\n`\r\n }${errorEnumStrings.length > 0 ? `\\r\\nValid strings are: [ ${errorEnumStrings.join(', ')} ].` : ''}`\r\n );\r\n }\r\n\r\n delete optionsCopy[prop];\r\n }\r\n });\r\n\r\n return {\r\n _foreign: optionsCopy,\r\n _validated: validatedOptions,\r\n };\r\n};\r\n\r\n/**\r\n * Validates the given options object according to the given template object and returns a object which looks like:\r\n * {\r\n * foreign : a object which consists of properties which aren't defined inside the template. (foreign properties)\r\n * validated : a object which consists only of valid properties. (property name is inside the template and value has a correct type)\r\n * }\r\n * @param options The options object which shall be validated.\r\n * @param template The template according to which the options object shall be validated.\r\n * @param optionsDiff When provided the returned validated object will only have properties which are different to this objects properties.\r\n * Example (assume all properties are valid to the template):\r\n * Options object : { a: 'a', b: 'b', c: 'c' }\r\n * optionsDiff object : { a: 'a', b: 'b', c: undefined }\r\n * Returned validated object : { c: 'c' }\r\n * Because the value of the properties a and b didn't change, they aren't included in the returned object.\r\n * Without the optionsDiff object the returned validated object would be: { a: 'a', b: 'b', c: 'c' }\r\n * @param doWriteErrors True if errors shall be logged into the console, false otherwise.\r\n */\r\nconst validateOptions = (\r\n options: T,\r\n template: OptionsTemplate>,\r\n optionsDiff?: T | null,\r\n doWriteErrors?: boolean\r\n): OptionsValidationResult => {\r\n /*\r\n if (!isEmptyObject(foreign) && doWriteErrors)\r\n console.warn(`The following options are discarded due to invalidity:\\r\\n ${window.JSON.stringify(foreign, null, 2)}`);\r\n\r\n //add values, which aren't specified in the template, to the finished validated object to prevent them from being discarded\r\n if (keepForeignProps) {\r\n Object.assign(result.validated, foreign);\r\n }\r\n */\r\n return validateRecursive(options, template, optionsDiff || ({} as T), doWriteErrors || false);\r\n};\r\n\r\nexport { validateOptions, optionsTemplateTypes };\r\n\r\ntype OptionsTemplateTypesDictionary = {\r\n readonly boolean: OptionsTemplateType;\r\n readonly number: OptionsTemplateType;\r\n readonly string: OptionsTemplateType;\r\n readonly array: OptionsTemplateType>;\r\n readonly object: OptionsTemplateType; // eslint-disable-line @typescript-eslint/ban-types\r\n readonly function: OptionsTemplateType;\r\n readonly null: OptionsTemplateType;\r\n};\r\n","import { OptionsTemplate, OptionsWithOptionsTemplate, OptionsTemplateTypes } from 'support/options';\r\nimport { PlainObject } from 'typings';\r\nimport { isArray } from 'support/utils/types';\r\nimport { each, keys } from 'support/utils';\r\n\r\nexport interface OptionsWithOptionsTemplateTransformation> {\r\n _template: OptionsTemplate;\r\n _options: T;\r\n}\r\n\r\n/**\r\n * Transforms the given OptionsWithOptionsTemplate object to its corresponding generic (T) Object or its corresponding Template object.\r\n * @param optionsWithOptionsTemplate The OptionsWithOptionsTemplate object which shall be converted.\r\n * @param toTemplate True if the given OptionsWithOptionsTemplate shall be converted to its corresponding Template object.\r\n */\r\nexport function transformOptions>(\r\n optionsWithOptionsTemplate: OptionsWithOptionsTemplate\r\n): OptionsWithOptionsTemplateTransformation {\r\n const result: any = {\r\n _template: {},\r\n _options: {},\r\n };\r\n\r\n each(keys(optionsWithOptionsTemplate), (key: Extract) => {\r\n const val: PlainObject | OptionsTemplateTypes | Array = optionsWithOptionsTemplate[key];\r\n\r\n if (isArray(val)) {\r\n result._template[key] = val[1];\r\n result._options[key] = val[0];\r\n } else {\r\n // if (isObject(val))\r\n const tmpResult = transformOptions(val as OptionsWithOptionsTemplate);\r\n result._template[key] = tmpResult._template;\r\n result._options[key] = tmpResult._options;\r\n }\r\n });\r\n\r\n return result;\r\n}\r\n","import {\r\n createDOM,\r\n addClass,\r\n style,\r\n appendChildren,\r\n clientSize,\r\n absoluteCoordinates,\r\n offsetSize,\r\n scrollLeft,\r\n XY,\r\n removeAttr,\r\n removeElements,\r\n windowSize,\r\n runEach,\r\n equalWH,\r\n} from 'support';\r\n\r\nexport type OnEnvironmentChanged = (env: Environment) => void;\r\nexport interface Environment {\r\n _autoUpdateLoop: boolean;\r\n _nativeScrollbarSize: XY;\r\n _nativeScrollbarIsOverlaid: XY;\r\n _nativeScrollbarStyling: boolean;\r\n _rtlScrollBehavior: { n: boolean; i: boolean };\r\n _flexboxGlue: boolean;\r\n _addListener(listener: OnEnvironmentChanged): void;\r\n _removeListener(listener: OnEnvironmentChanged): void;\r\n}\r\n\r\nlet environmentInstance: Environment;\r\nconst { abs, round } = Math;\r\nconst environmentElmId = 'os-environment';\r\nconst classNameFlexboxGlue = 'flexbox-glue';\r\nconst classNameFlexboxGlueMax = `${classNameFlexboxGlue}-max`;\r\n\r\nconst getNativeScrollbarSize = (body: HTMLElement, measureElm: HTMLElement): XY => {\r\n appendChildren(body, measureElm);\r\n const cSize = clientSize(measureElm);\r\n const oSize = offsetSize(measureElm);\r\n\r\n return {\r\n x: oSize.h - cSize.h,\r\n y: oSize.w - cSize.w,\r\n };\r\n};\r\n\r\nconst getNativeScrollbarStyling = (testElm: HTMLElement): boolean => {\r\n let result = false;\r\n addClass(testElm, 'os-viewport-scrollbar-styled');\r\n try {\r\n result =\r\n style(testElm, 'scrollbar-width') === 'none' || window.getComputedStyle(testElm, '::-webkit-scrollbar').getPropertyValue('display') === 'none';\r\n } catch (ex) {}\r\n\r\n return result;\r\n};\r\n\r\nconst getRtlScrollBehavior = (parentElm: HTMLElement, childElm: HTMLElement): { i: boolean; n: boolean } => {\r\n const strHidden = 'hidden';\r\n style(parentElm, { overflowX: strHidden, overflowY: strHidden, direction: 'rtl' });\r\n scrollLeft(parentElm, 0);\r\n\r\n const parentOffset = absoluteCoordinates(parentElm);\r\n const childOffset = absoluteCoordinates(childElm);\r\n scrollLeft(parentElm, -999); // https://github.com/KingSora/OverlayScrollbars/issues/187\r\n const childOffsetAfterScroll = absoluteCoordinates(childElm);\r\n return {\r\n /**\r\n * origin direction = determines if the zero scroll position is on the left or right side\r\n * 'i' means 'invert' (i === true means that the axis must be inverted to be correct)\r\n * true = on the left side\r\n * false = on the right side\r\n */\r\n i: parentOffset.x === childOffset.x,\r\n /**\r\n * negative = determines if the maximum scroll is positive or negative\r\n * 'n' means 'negate' (n === true means that the axis must be negated to be correct)\r\n * true = negative\r\n * false = positive\r\n */\r\n n: childOffset.x !== childOffsetAfterScroll.x,\r\n };\r\n};\r\n\r\nconst getFlexboxGlue = (parentElm: HTMLElement, childElm: HTMLElement): boolean => {\r\n addClass(parentElm, classNameFlexboxGlue);\r\n const minOffsetsizeParent = offsetSize(parentElm);\r\n const minOffsetsize = offsetSize(childElm);\r\n const supportsMin = equalWH(minOffsetsize, minOffsetsizeParent);\r\n\r\n addClass(parentElm, classNameFlexboxGlueMax);\r\n const maxOffsetsizeParent = offsetSize(parentElm);\r\n const maxOffsetsize = offsetSize(childElm);\r\n const supportsMax = equalWH(maxOffsetsize, maxOffsetsizeParent);\r\n\r\n return supportsMin && supportsMax;\r\n};\r\n\r\nconst getWindowDPR = (): number => {\r\n // eslint-disable-next-line\r\n // @ts-ignore\r\n const dDPI = window.screen.deviceXDPI || 0;\r\n // eslint-disable-next-line\r\n // @ts-ignore\r\n const sDPI = window.screen.logicalXDPI || 1;\r\n return window.devicePixelRatio || dDPI / sDPI;\r\n};\r\n\r\nconst diffBiggerThanOne = (valOne: number, valTwo: number): boolean => {\r\n const absValOne = abs(valOne);\r\n const absValTwo = abs(valTwo);\r\n return !(absValOne === absValTwo || absValOne + 1 === absValTwo || absValOne - 1 === absValTwo);\r\n};\r\n\r\nconst createEnvironment = (): Environment => {\r\n const { body } = document;\r\n const envDOM = createDOM(`
`);\r\n const envElm = envDOM[0] as HTMLElement;\r\n const envChildElm = envElm.firstChild as HTMLElement;\r\n\r\n const onChangedListener: Set = new Set();\r\n const nativeScrollBarSize = getNativeScrollbarSize(body, envElm);\r\n const nativeScrollbarIsOverlaid = {\r\n x: nativeScrollBarSize.x === 0,\r\n y: nativeScrollBarSize.y === 0,\r\n };\r\n\r\n const env: Environment = {\r\n _autoUpdateLoop: false,\r\n _nativeScrollbarSize: nativeScrollBarSize,\r\n _nativeScrollbarIsOverlaid: nativeScrollbarIsOverlaid,\r\n _nativeScrollbarStyling: getNativeScrollbarStyling(envElm),\r\n _rtlScrollBehavior: getRtlScrollBehavior(envElm, envChildElm),\r\n _flexboxGlue: getFlexboxGlue(envElm, envChildElm),\r\n _addListener(listener: OnEnvironmentChanged): void {\r\n onChangedListener.add(listener);\r\n },\r\n _removeListener(listener: OnEnvironmentChanged): void {\r\n onChangedListener.delete(listener);\r\n },\r\n };\r\n\r\n removeAttr(envElm, 'style');\r\n removeAttr(envElm, 'class');\r\n removeElements(envElm);\r\n\r\n if (!nativeScrollbarIsOverlaid.x || !nativeScrollbarIsOverlaid.y) {\r\n let size = windowSize();\r\n let dpr = getWindowDPR();\r\n let scrollbarSize = nativeScrollBarSize;\r\n\r\n window.addEventListener('resize', () => {\r\n if (onChangedListener.size) {\r\n const sizeNew = windowSize();\r\n const deltaSize = {\r\n w: sizeNew.w - size.w,\r\n h: sizeNew.h - size.h,\r\n };\r\n\r\n if (deltaSize.w === 0 && deltaSize.h === 0) return;\r\n\r\n const deltaAbsSize = {\r\n w: abs(deltaSize.w),\r\n h: abs(deltaSize.h),\r\n };\r\n const deltaAbsRatio = {\r\n w: abs(round(sizeNew.w / (size.w / 100.0))),\r\n h: abs(round(sizeNew.h / (size.h / 100.0))),\r\n };\r\n const dprNew = getWindowDPR();\r\n const deltaIsBigger = deltaAbsSize.w > 2 && deltaAbsSize.h > 2;\r\n const difference = !diffBiggerThanOne(deltaAbsRatio.w, deltaAbsRatio.h);\r\n const dprChanged = dprNew !== dpr && dpr > 0;\r\n const isZoom = deltaIsBigger && difference && dprChanged;\r\n\r\n if (isZoom) {\r\n const newScrollbarSize = (environmentInstance._nativeScrollbarSize = getNativeScrollbarSize(body, envElm));\r\n removeElements(envElm);\r\n\r\n if (scrollbarSize.x !== newScrollbarSize.x || scrollbarSize.y !== newScrollbarSize.y) {\r\n runEach(onChangedListener);\r\n }\r\n\r\n scrollbarSize = newScrollbarSize;\r\n }\r\n\r\n size = sizeNew;\r\n dpr = dprNew;\r\n }\r\n });\r\n }\r\n\r\n return env;\r\n};\r\n\r\nexport const getEnvironment = (): Environment => {\r\n if (!environmentInstance) {\r\n environmentInstance = createEnvironment();\r\n }\r\n return environmentInstance;\r\n};\r\n","import {\r\n CacheUpdateInfo,\r\n CachePropsToUpdate,\r\n Cache,\r\n OptionsWithOptionsTemplate,\r\n transformOptions,\r\n validateOptions,\r\n assignDeep,\r\n createCache,\r\n isBoolean,\r\n keys,\r\n} from 'support';\r\nimport { PlainObject } from 'typings';\r\n\r\ninterface LifecycleUpdateHints {\r\n _force?: boolean;\r\n _changedOptions?: CachePropsToUpdate;\r\n _changedCache?: CachePropsToUpdate;\r\n}\r\n\r\ninterface AbstractLifecycle {\r\n _options(newOptions?: O): O;\r\n _update(force?: boolean): void;\r\n}\r\n\r\nexport interface Lifecycle extends AbstractLifecycle {\r\n _destruct(): void;\r\n _onSizeChanged?(): void;\r\n _onDirectionChanged?(direction: 'ltr' | 'rtl'): void;\r\n _onTrinsicChanged?(widthIntrinsic: boolean, heightIntrinsic: boolean): void;\r\n}\r\n\r\nexport interface LifecycleBase extends AbstractLifecycle {\r\n _updateCache(cachePropsToUpdate?: CachePropsToUpdate): void;\r\n}\r\n\r\n/**\r\n * Creates a object which can be seen as the base of a lifecycle because it provides all the tools to manage a lifecycle and its options, cache and base functions.\r\n * @param defaultOptionsWithTemplate A object which describes the options and the default options of the lifecycle.\r\n * @param cacheUpdateInfo A object which describes how cache updates shall behave.\r\n * @param initialOptions The initialOptions for the lifecylce. (Can be undefined)\r\n * @param updateFunction The update function where cache and options updates are handled. Has two arguments which are the changedOptions and the changedCache objects.\r\n */\r\nexport const createLifecycleBase = (\r\n defaultOptionsWithTemplate: OptionsWithOptionsTemplate>,\r\n cacheUpdateInfo: CacheUpdateInfo,\r\n initialOptions: O | undefined,\r\n updateFunction: (options: Cache, cache: Cache) => any\r\n): LifecycleBase => {\r\n const { _template: optionsTemplate, _options: defaultOptions } = transformOptions>(defaultOptionsWithTemplate);\r\n const options: Required = assignDeep(\r\n {},\r\n defaultOptions,\r\n validateOptions(initialOptions || ({} as O), optionsTemplate, null, true)._validated\r\n );\r\n const cacheChange = createCache(cacheUpdateInfo);\r\n const cacheOptions = createCache(options, true);\r\n\r\n const update = (hints: LifecycleUpdateHints) => {\r\n const hasForce = isBoolean(hints._force);\r\n const force = hints._force === true;\r\n\r\n const changedCache = cacheChange(force ? null : hints._changedCache || (hasForce ? null : []), force);\r\n const changedOptions = cacheOptions(force ? null : hints._changedOptions, !!hints._changedOptions || force);\r\n\r\n if (changedOptions._anythingChanged || changedCache._anythingChanged) {\r\n updateFunction(changedOptions, changedCache);\r\n }\r\n };\r\n\r\n update({ _force: true });\r\n\r\n return {\r\n _options(newOptions?: O) {\r\n if (newOptions) {\r\n const { _validated: changedOptions } = validateOptions(newOptions, optionsTemplate, options, true);\r\n assignDeep(options, changedOptions);\r\n\r\n update({ _changedOptions: keys(changedOptions) as CachePropsToUpdate });\r\n }\r\n return options;\r\n },\r\n _update: (force?: boolean) => {\r\n update({ _force: !!force });\r\n },\r\n _updateCache: (cachePropsToUpdate?: CachePropsToUpdate) => {\r\n update({ _changedCache: cachePropsToUpdate });\r\n },\r\n };\r\n};\r\n","import { cssProperty, runEach, topRightBottomLeft, TRBL, equalTRBL, optionsTemplateTypes as oTypes, OptionsTemplateValue, style } from 'support';\r\nimport { OSTargetObject } from 'typings';\r\nimport { createLifecycleBase, Lifecycle } from 'lifecycles/lifecycleBase';\r\nimport { getEnvironment, Environment } from 'environment';\r\n\r\nexport type OverflowBehavior = 'hidden' | 'scroll' | 'visible-hidden' | 'visible-scroll';\r\nexport interface StructureLifecycleOptions {\r\n paddingAbsolute: boolean;\r\n overflowBehavior?: {\r\n x?: OverflowBehavior;\r\n y?: OverflowBehavior;\r\n };\r\n}\r\ninterface StructureLifecycleCache {\r\n padding: TRBL;\r\n}\r\n\r\nconst overflowBehaviorAllowedValues: OptionsTemplateValue = 'visible-hidden visible-scroll scroll hidden';\r\n\r\nconst classNameHost = 'os-host';\r\nconst classNameViewport = 'os-viewport';\r\nconst classNameContent = 'os-content';\r\nconst classNameViewportScrollbarStyling = `${classNameViewport}-scrollbar-styled`;\r\n\r\nconst cssMarginEnd = cssProperty('margin-inline-end');\r\nconst cssBorderEnd = cssProperty('border-inline-end');\r\n\r\nexport const createStructureLifecycle = (\r\n target: OSTargetObject,\r\n initialOptions?: StructureLifecycleOptions\r\n): Lifecycle => {\r\n const { host, viewport, content } = target;\r\n const destructFns: (() => any)[] = [];\r\n const env: Environment = getEnvironment();\r\n const scrollbarsOverlaid = env._nativeScrollbarIsOverlaid;\r\n const supportsScrollbarStyling = env._nativeScrollbarStyling;\r\n const supportFlexboxGlue = env._flexboxGlue;\r\n // direction change is only needed to update scrollbar hiding, therefore its not needed if css can do it, scrollbars are invisible or overlaid on y axis\r\n const directionObserverObsolete = (cssMarginEnd && cssBorderEnd) || supportsScrollbarStyling || scrollbarsOverlaid.y;\r\n\r\n const { _options, _update, _updateCache } = createLifecycleBase(\r\n {\r\n paddingAbsolute: [false, oTypes.boolean],\r\n overflowBehavior: {\r\n x: ['scroll', overflowBehaviorAllowedValues],\r\n y: ['scroll', overflowBehaviorAllowedValues],\r\n },\r\n },\r\n {\r\n padding: [() => topRightBottomLeft(host, 'padding'), equalTRBL],\r\n },\r\n initialOptions,\r\n (options, cache) => {\r\n const { _value: paddingAbsolute, _changed: paddingAbsoluteChanged } = options.paddingAbsolute;\r\n const { _value: padding, _changed: paddingChanged } = cache.padding;\r\n\r\n if (paddingAbsoluteChanged || paddingChanged) {\r\n const paddingStyle: TRBL = {\r\n t: 0,\r\n r: 0,\r\n b: 0,\r\n l: 0,\r\n };\r\n\r\n if (!paddingAbsolute) {\r\n paddingStyle.t = -padding!.t;\r\n paddingStyle.r = -(padding!.r + padding!.l);\r\n paddingStyle.b = -(padding!.b + padding!.t);\r\n paddingStyle.l = -padding!.l;\r\n }\r\n\r\n if (!supportsScrollbarStyling) {\r\n paddingStyle.r -= env._nativeScrollbarSize.y;\r\n paddingStyle.b -= env._nativeScrollbarSize.x;\r\n }\r\n\r\n style(viewport, { top: paddingStyle.t, left: paddingStyle.l, 'margin-right': paddingStyle.r, 'margin-bottom': paddingStyle.b });\r\n }\r\n\r\n console.log(options); // eslint-disable-line\r\n console.log(cache); // eslint-disable-line\r\n }\r\n );\r\n\r\n const onSizeChanged = () => {\r\n _updateCache('padding');\r\n };\r\n const onTrinsicChanged = (widthIntrinsic: boolean, heightIntrinsic: boolean) => {\r\n if (heightIntrinsic) {\r\n style(content, { height: 'auto' });\r\n } else {\r\n style(content, { height: '100%' });\r\n }\r\n };\r\n\r\n return {\r\n _options,\r\n _update,\r\n _onSizeChanged: onSizeChanged,\r\n _onTrinsicChanged: onTrinsicChanged,\r\n _destruct() {\r\n runEach(destructFns);\r\n },\r\n };\r\n};\r\n","import {\r\n createDOM,\r\n style,\r\n appendChildren,\r\n offsetSize,\r\n scrollLeft,\r\n scrollTop,\r\n jsAPI,\r\n runEach,\r\n prependChildren,\r\n removeElements,\r\n on,\r\n preventDefault,\r\n stopPropagation,\r\n addClass,\r\n isString,\r\n equalWH,\r\n} from 'support';\r\nimport { getEnvironment } from 'environment';\r\n\r\nconst animationStartEventName = 'animationstart';\r\nconst scrollEventName = 'scroll';\r\nconst scrollAmount = 3333333;\r\nconst ResizeObserverConstructor = jsAPI('ResizeObserver');\r\nconst classNameSizeObserver = 'os-size-observer';\r\nconst classNameSizeObserverAppear = `${classNameSizeObserver}-appear`;\r\nconst classNameSizeObserverListener = `${classNameSizeObserver}-listener`;\r\nconst classNameSizeObserverListenerItem = `${classNameSizeObserverListener}-item`;\r\nconst classNameSizeObserverListenerItemFinal = `${classNameSizeObserverListenerItem}-final`;\r\nconst cAF = cancelAnimationFrame;\r\nconst rAF = requestAnimationFrame;\r\nconst getDirection = (elm: HTMLElement) => style(elm, 'direction');\r\n\r\n// TODO:\r\n// 1. MAYBE add comparison function to offsetSize etc.\r\ntype Direction = 'ltr' | 'rtl';\r\nexport type SizeObserverOptions = { _direction?: boolean; _appear?: boolean };\r\nexport const createSizeObserver = (\r\n target: HTMLElement,\r\n onSizeChangedCallback: (direction?: Direction) => any,\r\n options?: SizeObserverOptions\r\n): (() => void) => {\r\n const { _direction: direction = false, _appear: appear = false } = options || {};\r\n const rtlScrollBehavior = getEnvironment()._rtlScrollBehavior;\r\n const baseElements = createDOM(`
`);\r\n const sizeObserver = baseElements[0] as HTMLElement;\r\n const listenerElement = sizeObserver.firstChild as HTMLElement;\r\n const onSizeChangedCallbackProxy = (dir?: Direction) => {\r\n if (direction) {\r\n const rtl = getDirection(sizeObserver) === 'rtl';\r\n scrollLeft(sizeObserver, rtl ? (rtlScrollBehavior.n ? -scrollAmount : rtlScrollBehavior.i ? 0 : scrollAmount) : scrollAmount);\r\n scrollTop(sizeObserver, scrollAmount);\r\n }\r\n onSizeChangedCallback(isString(dir) ? dir : undefined);\r\n };\r\n const offListeners: (() => void)[] = [];\r\n let appearCallback: ((...args: any) => any) | null = appear ? onSizeChangedCallbackProxy : null;\r\n\r\n if (ResizeObserverConstructor) {\r\n const resizeObserverInstance = new ResizeObserverConstructor(onSizeChangedCallbackProxy);\r\n resizeObserverInstance.observe(listenerElement);\r\n offListeners.push(() => resizeObserverInstance.disconnect());\r\n } else {\r\n const observerElementChildren = createDOM(\r\n `
`\r\n );\r\n appendChildren(listenerElement, observerElementChildren);\r\n const observerElementChildrenRoot = observerElementChildren[0] as HTMLElement;\r\n const shrinkElement = observerElementChildrenRoot.lastChild as HTMLElement;\r\n const expandElement = observerElementChildrenRoot.firstChild as HTMLElement;\r\n const expandElementChild = expandElement?.firstChild as HTMLElement;\r\n\r\n let cacheSize = offsetSize(listenerElement);\r\n let currSize = cacheSize;\r\n let isDirty = false;\r\n let rAFId: number;\r\n\r\n const reset = () => {\r\n scrollLeft(expandElement, scrollAmount);\r\n scrollTop(expandElement, scrollAmount);\r\n scrollLeft(shrinkElement, scrollAmount);\r\n scrollTop(shrinkElement, scrollAmount);\r\n };\r\n const onResized = function () {\r\n rAFId = 0;\r\n if (!isDirty) {\r\n return;\r\n }\r\n\r\n cacheSize = currSize;\r\n onSizeChangedCallbackProxy();\r\n };\r\n const onScroll = (scrollEvent?: Event) => {\r\n currSize = offsetSize(listenerElement);\r\n isDirty = !scrollEvent || !equalWH(currSize, cacheSize);\r\n\r\n if (scrollEvent && isDirty && !rAFId) {\r\n cAF(rAFId);\r\n rAFId = rAF(onResized);\r\n } else if (!scrollEvent) {\r\n onResized();\r\n }\r\n\r\n reset();\r\n if (scrollEvent) {\r\n preventDefault(scrollEvent);\r\n stopPropagation(scrollEvent);\r\n }\r\n return false;\r\n };\r\n\r\n offListeners.push(on(expandElement, scrollEventName, onScroll));\r\n offListeners.push(on(shrinkElement, scrollEventName, onScroll));\r\n\r\n // lets assume that the divs will never be that large and a constant value is enough\r\n style(expandElementChild, {\r\n width: scrollAmount,\r\n height: scrollAmount,\r\n });\r\n reset();\r\n appearCallback = appear ? () => onScroll() : reset;\r\n }\r\n\r\n if (direction) {\r\n let dirCache: string | undefined;\r\n offListeners.push(\r\n on(sizeObserver, scrollEventName, (event: Event) => {\r\n const dir = getDirection(sizeObserver);\r\n const changed = dir !== dirCache;\r\n if (changed) {\r\n if (dir === 'rtl') {\r\n style(listenerElement, { left: 'auto', right: 0 });\r\n } else {\r\n style(listenerElement, { left: 0, right: 'auto' });\r\n }\r\n dirCache = dir;\r\n onSizeChangedCallbackProxy(dir as Direction);\r\n }\r\n\r\n preventDefault(event);\r\n stopPropagation(event);\r\n return false;\r\n })\r\n );\r\n }\r\n\r\n // appearCallback is always needed on scroll-observer strategy to reset it\r\n if (appearCallback) {\r\n addClass(sizeObserver, classNameSizeObserverAppear);\r\n offListeners.push(on(sizeObserver, animationStartEventName, appearCallback));\r\n }\r\n\r\n prependChildren(target, sizeObserver);\r\n\r\n return () => {\r\n runEach(offListeners);\r\n removeElements(sizeObserver);\r\n };\r\n};\r\n","import { createDOM, offsetSize, jsAPI, runEach, prependChildren, removeElements } from 'support';\r\nimport { createSizeObserver } from 'observers/sizeObserver';\r\n\r\nconst classNameTrinsicObserver = 'os-trinsic-observer';\r\nconst IntersectionObserverConstructor = jsAPI('IntersectionObserver');\r\n\r\nexport const createTrinsicObserver = (\r\n target: HTMLElement,\r\n onTrinsicChangedCallback: (widthIntrinsic: boolean, heightIntrinsic: boolean) => any\r\n): (() => void) => {\r\n const trinsicObserver = createDOM(`
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')[0],e=n.firstChild,o=new Set,r=dt(t,n),i={x:0===r.x,y:0===r.y},s={j:!1,S:r,$:i,A:ft(n),k:vt(n,e),C:ht(n,e),L(t){o.add(t)},T(t){o.delete(t)}};if(d(n,"style"),d(n,"class"),O(n),!i.x||!i.y){let e=A(),i=bt(),s=r;window.addEventListener("resize",()=>{if(o.size){const r=A(),c={w:r.w-e.w,h:r.h-e.h};if(0===c.w&&0===c.h)return;const l={w:at(c.w),h:at(c.h)},a={w:at(ut(r.w/(e.w/100))),h:at(ut(r.h/(e.h/100)))},u=bt(),d=l.w>2&&l.h>2,f=!((t,n)=>{const e=at(t),o=at(n);return!(e===o||e+1===o||e-1===o)})(a.w,a.h),v=u!==i&&i>0;if(d&&f&&v){const e=lt.S=dt(t,n);O(n),s.x===e.x&&s.y===e.y||_(o),s=e}e=r,i=u}})}return s},wt=()=>(lt||(lt=pt()),lt),_t=(t,n,e,o)=>{const{P:r,q:i}=function t(n){const e={P:{},q:{}};return p(B(n),o=>{const r=n[o];if(s(r))e.P[o]=r[1],e.q[o]=r[0];else{const n=t(r);e.P[o]=n.P,e.q[o]=n.q}}),e}(t),c=N({},i,ct(e||{},r,null,!0).m),l=V(n),a=V(c,!0),u=t=>{const n="boolean"==typeof t.F;const e=!0===t.F,r=l(e?null:t.I||(n?null:[]),e),i=a(e?null:t.M,!!t.M||e);(i.g||r.g)&&o(i,r)};return u({F:!0}),{q(t){if(t){const{m:n}=ct(t,r,c,!0);N(c,n),u({M:B(n)})}return c},B:t=>{u({F:!!t})},N:t=>{u({I:t})}}},gt=tt("margin-inline-end"),mt=tt("border-inline-end"),yt=(t,n)=>{const{host:e,viewport:o,content:r}=t,i=[],s=wt(),c=s.$,l=s.A,{q:a,B:u,N:d}=(s.C,gt&&mt||l||c.y,_t({paddingAbsolute:[!1,it.boolean],overflowBehavior:{x:["scroll","visible-hidden visible-scroll scroll hidden"],y:["scroll","visible-hidden visible-scroll scroll hidden"]}},{padding:[()=>((t,n)=>{const e=n||"",o=e+"-top",r=e+"-right",i=e+"-bottom",s=e+"-left",c=J(t,[o,r,i,s]);return{t:Y(c[o]),r:Y(c[r]),b:Y(c[i]),l:Y(c[s])}})(e,"padding"),I]},n,(t,n)=>{const{p:e,v:r}=t.paddingAbsolute,{p:i,v:c}=n.padding;if(r||c){const t={t:0,r:0,b:0,l:0};e||(t.t=-i.t,t.r=-(i.r+i.l),t.b=-(i.b+i.t),t.l=-i.l),l||(t.r-=s.S.y,t.b-=s.S.x),J(o,{top:t.t,left:t.l,"margin-right":t.r,"margin-bottom":t.b})}console.log(t),console.log(n)}));return{q:a,B:u,R:()=>{d("padding")},Y:(t,n)=>{J(r,n?{height:"auto"}:{height:"100%"})},D(){_(i)}}},xt=nt("ResizeObserver"),zt=cancelAnimationFrame,Ot=requestAnimationFrame,jt=t=>J(t,"direction"),St=(t,n,o)=>{const{G:r=!1,J:i=!1}=o||{},s=wt().k,c=S('
')[0],l=c.firstChild,a=t=>{if(r){const t="rtl"===jt(c);f(c,t?s.n?-3333333:s.i?0:3333333:3333333),v(c,3333333)}n(e(t)?t:void 0)},u=[];let d=i?a:null;if(xt){const t=new xt(a);t.observe(l),u.push(()=>t.disconnect())}else{const t=S('
');x(l,t);const n=t[0],e=n.lastChild,o=n.firstChild,r=null==o?void 0:o.firstChild;let s,c=k(l),h=c,b=!1;const p=()=>{f(o,3333333),v(o,3333333),f(e,3333333),v(e,3333333)},w=function(){s=0,b&&(c=h,a())},_=t=>(h=k(l),b=!t||!F(h,c),t&&b&&!s?(zt(s),s=Ot(w)):t||w(),p(),t&&(P(t),E(t)),!1);u.push(T(o,"scroll",_)),u.push(T(e,"scroll",_)),J(r,{width:3333333,height:3333333}),p(),d=i?()=>_():p}if(r){let t;u.push(T(c,"scroll",n=>{const e=jt(c);return e!==t&&(J(l,"rtl"===e?{left:"auto",right:0}:{left:0,right:"auto"}),t=e,a(e)),P(n),E(n),!1}))}return d&&(b(c,"os-size-observer-appear"),u.push(T(c,"animationstart",d))),z(t,c),()=>{_(u),O(c)}},$t=nt("IntersectionObserver"),At=t=>{if(function(t){const n=window.HTMLElement;return!!(c(n)||o(n)?t instanceof n:t&&c(t)&&1===t.nodeType&&e(t.nodeName))}(t)){const n=g(t,"textarea")?j():t,e=j("os-viewport"),o=j("os-content");return x(e,o),x(o,m(t)),x(t,e),b(n,"os-host"),{target:t,host:n,viewport:e,content:o}}const{host:n,viewport:r,content:i}=t;return b(n,"os-host"),b(r,"os-viewport"),b(i,"os-content"),t},kt=(t,n,e)=>{const o=At(t),r=[],{host:i}=o;r.push(yt(o));St(i,t=>{p(r,t?n=>{n.K&&n.K(t)}:t=>{t.R&&t.R()})},{J:!0,G:!0}),((t,n)=>{const e=S('
')[0],o=[];let r=!1;if($t){const i=new $t(t=>{if(t&&t.length>0){const e=t.pop();if(e){const t=e.isIntersecting||e.intersectionRatio>0;t!==r&&(n(!1,t),r=t)}}},{root:t});i.observe(e),o.push(()=>i.disconnect())}else o.push(St(e,()=>{const t=0===k(e).h;t!==r&&(n(!1,t),r=t)}));z(t,e)})(i,(t,n)=>{p(r,e=>{e.Y&&e.Y(t,n)})})};export default()=>[wt(),kt(document.body),S('
fdfhdfgh
')]; \ No newline at end of file diff --git a/packages/overlayscrollbars/dist/overlayscrollbars.js b/packages/overlayscrollbars/dist/overlayscrollbars.js index 275ae8e..fbe12cb 100644 --- a/packages/overlayscrollbars/dist/overlayscrollbars.js +++ b/packages/overlayscrollbars/dist/overlayscrollbars.js @@ -7,25 +7,71 @@ })(this, function () { 'use strict'; + var type = function type(obj) { + if (obj === undefined) return '' + obj; + if (obj === null) return '' + obj; + return Object.prototype.toString + .call(obj) + .replace(/^\[object (.+)\]$/, '$1') + .toLowerCase(); + }; function isNumber(obj) { return typeof obj === 'number'; } function isString(obj) { return typeof obj === 'string'; } + function isBoolean(obj) { + return typeof obj === 'boolean'; + } function isFunction(obj) { return typeof obj === 'function'; } function isUndefined(obj) { return obj === undefined; } + function isNull(obj) { + return obj === null; + } function isArray(obj) { return Array.isArray(obj); } + function isObject(obj) { + return typeof obj === 'object' && !isArray(obj) && !isNull(obj); + } function isArrayLike(obj) { var length = !!obj && obj.length; return isArray(obj) || (!isFunction(obj) && isNumber(length) && length > -1 && length % 1 == 0); } + function isPlainObject(obj) { + if (!obj || !isObject(obj) || type(obj) !== 'object') return false; + var key; + var proto = 'prototype'; + var hasOwnProperty = Object[proto].hasOwnProperty; + var hasOwnConstructor = hasOwnProperty.call(obj, 'constructor'); + var hasIsPrototypeOf = obj.constructor && obj.constructor[proto] && hasOwnProperty.call(obj.constructor[proto], 'isPrototypeOf'); + + if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) { + return false; + } + + for (key in obj) { + } + + return isUndefined(key) || hasOwnProperty.call(obj, key); + } + function isHTMLElement(obj) { + var instaceOfRightHandSide = window.HTMLElement; + var doInstanceOf = isObject(instaceOfRightHandSide) || isFunction(instaceOfRightHandSide); + return !!(doInstanceOf ? obj instanceof instaceOfRightHandSide : obj && isObject(obj) && obj.nodeType === 1 && isString(obj.nodeName)); + } + function isEmptyObject(obj) { + for (var name in obj) { + return false; + } + + return true; + } function getSetProp(topLeft, fallback, elm, value) { if (isUndefined(value)) { @@ -34,6 +80,14 @@ elm && (elm[topLeft] = value); } + + function attr(elm, attrName, value) { + if (isUndefined(value)) { + return elm ? elm.getAttribute(attrName) : null; + } + + elm && elm.setAttribute(attrName, value); + } var removeAttr = function removeAttr(elm, attrName) { elm == null ? void 0 : elm.removeAttribute(attrName); }; @@ -106,6 +160,17 @@ } }; + var matches = function matches(elm, selector) { + if (elm) { + var fn = Element.prototype.matches || Element.prototype.msMatchesSelector; + return fn.call(elm, selector); + } + + return false; + }; + var is = function is(elm, selector) { + return matches(elm, selector); + }; var contents = function contents(elm) { return elm ? from(elm.childNodes) : []; }; @@ -165,8 +230,14 @@ } }; - var createDiv = function createDiv() { - return document.createElement('div'); + var createDiv = function createDiv(classNames) { + var div = document.createElement('div'); + + if (classNames) { + attr(div, 'class', classNames); + } + + return div; }; var createDOM = function createDOM(html) { var createdDiv = createDiv(); @@ -280,6 +351,9 @@ var equalWH = function equalWH(a, b) { return equal(a, b, ['w', 'h']); }; + var equalTRBL = function equalTRBL(a, b) { + return equal(a, b, ['t', 'r', 'b', 'l']); + }; var hasOwnProperty = function hasOwnProperty(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); @@ -287,6 +361,41 @@ var keys = function keys(obj) { return obj ? Object.keys(obj) : []; }; + function assignDeep(target, object1, object2, object3, object4, object5, object6) { + var sources = [object1, object2, object3, object4, object5, object6]; + + if ((typeof target !== 'object' || isNull(target)) && !isFunction(target)) { + target = {}; + } + + each(sources, function (source) { + each(keys(source), function (key) { + var copy = source[key]; + + if (target === copy) { + return true; + } + + var copyIsArray = isArray(copy); + + if (copy && (isPlainObject(copy) || copyIsArray)) { + var src = target[key]; + var clone = src; + + if (copyIsArray && !isArray(src)) { + clone = []; + } else if (!copyIsArray && !isPlainObject(src)) { + clone = {}; + } + + target[key] = assignDeep(clone, copy); + } else { + target[key] = copy; + } + }); + }); + return target; + } var cssNumber = { animationiterationcount: 1, @@ -304,6 +413,11 @@ zoom: 1, }; + var parseToZeroOrNumber = function parseToZeroOrNumber(value, toFloat) { + var num = toFloat ? parseFloat(value) : parseInt(value, 10); + return Number.isNaN(num) ? 0 : num; + }; + var adaptCSSVal = function adaptCSSVal(prop, val) { return !cssNumber[prop.toLowerCase()] && isNumber(val) ? val + 'px' : val; }; @@ -344,6 +458,20 @@ return setCSSVal(elm, key, styles[key]); }); } + var topRightBottomLeft = function topRightBottomLeft(elm, property) { + var finalProp = property || ''; + var top = finalProp + '-top'; + var right = finalProp + '-right'; + var bottom = finalProp + '-bottom'; + var left = finalProp + '-left'; + var result = style(elm, [top, right, bottom, left]); + return { + t: parseToZeroOrNumber(result[top]), + r: parseToZeroOrNumber(result[right]), + b: parseToZeroOrNumber(result[bottom]), + l: parseToZeroOrNumber(result[left]), + }; + }; var zeroObj$1 = { x: 0, @@ -359,11 +487,82 @@ : zeroObj$1; }; + function createCache(cacheUpdateInfo, isReference) { + var cache = {}; + var allProps = keys(cacheUpdateInfo); + each(allProps, function (prop) { + cache[prop] = { + _changed: false, + _value: isReference ? cacheUpdateInfo[prop] : undefined, + }; + }); + + var updateCacheProp = function updateCacheProp(prop, value, equal) { + var curr = cache[prop]._value; + cache[prop]._value = value; + cache[prop]._previous = curr; + cache[prop]._changed = equal ? !equal(curr, value) : curr !== value; + }; + + var flush = function flush(props, force) { + var result = assignDeep({}, cache, { + _anythingChanged: false, + }); + each(props, function (prop) { + var changed = force || cache[prop]._changed; + result._anythingChanged = result._anythingChanged || changed; + result[prop]._changed = changed; + cache[prop]._changed = false; + }); + return result; + }; + + return function (propsToUpdate, force) { + var finalPropsToUpdate = (isString(propsToUpdate) ? [propsToUpdate] : propsToUpdate) || allProps; + each(finalPropsToUpdate, function (prop) { + var cacheVal = cache[prop]; + var curr = cacheUpdateInfo[prop]; + var arr = isReference ? false : isArray(curr); + var value = arr ? curr[0] : curr; + var equal = arr ? curr[1] : null; + updateCacheProp(prop, isReference ? value : value(cacheVal._value, cacheVal._previous), equal); + }); + return flush(finalPropsToUpdate, force); + }; + } + var firstLetterToUpper = function firstLetterToUpper(str) { return str.charAt(0).toUpperCase() + str.slice(1); }; + + var getDummyStyle = function getDummyStyle() { + return createDiv().style; + }; + + var cssPrefixes = ['-webkit-', '-moz-', '-o-', '-ms-']; var jsPrefixes = ['WebKit', 'Moz', 'O', 'MS', 'webkit', 'moz', 'o', 'ms']; var jsCache = {}; + var cssCache = {}; + var cssProperty = function cssProperty(name) { + var result = cssCache[name]; + + if (hasOwnProperty(cssCache, name)) { + return result; + } + + var uppercasedName = firstLetterToUpper(name); + var elmStyle = getDummyStyle(); + each(cssPrefixes, function (prefix) { + var prefixWithoutDashes = prefix.replace(/-/g, ''); + var resultPossibilities = [name, prefix + name, prefixWithoutDashes + uppercasedName, firstLetterToUpper(prefixWithoutDashes) + uppercasedName]; + result = resultPossibilities.find(function (resultPossibility) { + return elmStyle[resultPossibility] !== undefined; + }); + return !result; + }); + cssCache[name] = result; + return result; + }; var jsAPI = function jsAPI(name) { var result = jsCache[name] || window[name]; @@ -423,12 +622,121 @@ module.exports = _extends; }); + var stringify = JSON.stringify; var templateTypePrefixSuffix = ['__TPL_', '_TYPE__']; var optionsTemplateTypes = ['boolean', 'number', 'string', 'array', 'object', 'function', 'null'].reduce(function (result, item) { result[item] = templateTypePrefixSuffix[0] + item + templateTypePrefixSuffix[1]; return result; }, {}); + var validateRecursive = function validateRecursive(options, template, optionsDiff, doWriteErrors, propPath) { + var validatedOptions = {}; + + var optionsCopy = _extends_1({}, options); + + var props = keys(template).filter(function (prop) { + return hasOwnProperty(options, prop); + }); + each(props, function (prop) { + var optionsDiffValue = isUndefined(optionsDiff[prop]) ? {} : optionsDiff[prop]; + var optionsValue = options[prop]; + var templateValue = template[prop]; + var templateIsComplex = isPlainObject(templateValue); + var propPrefix = propPath ? propPath + '.' : ''; + + if (templateIsComplex && isPlainObject(optionsValue)) { + var validatedResult = validateRecursive(optionsValue, templateValue, optionsDiffValue, doWriteErrors, propPrefix + prop); + validatedOptions[prop] = validatedResult._validated; + optionsCopy[prop] = validatedResult._foreign; + each([optionsCopy, validatedOptions], function (value) { + if (isEmptyObject(value[prop])) { + delete value[prop]; + } + }); + } else if (!templateIsComplex) { + var isValid = false; + var errorEnumStrings = []; + var errorPossibleTypes = []; + var optionsValueType = type(optionsValue); + var templateValueArr = !isArray(templateValue) ? [templateValue] : templateValue; + each(templateValueArr, function (currTemplateType) { + var typeString; + each(optionsTemplateTypes, function (value, key) { + if (value === currTemplateType) { + typeString = key; + } + }); + var isEnumString = typeString === undefined; + + if (isEnumString && isString(optionsValue)) { + var enumStringSplit = currTemplateType.split(' '); + isValid = !!enumStringSplit.find(function (possibility) { + return possibility === optionsValue; + }); + errorEnumStrings.push.apply(errorEnumStrings, enumStringSplit); + } else { + isValid = optionsTemplateTypes[optionsValueType] === currTemplateType; + } + + errorPossibleTypes.push(isEnumString ? optionsTemplateTypes.string : typeString); + return !isValid; + }); + + if (isValid) { + var doStringifyComparison = isArray(optionsValue) || isPlainObject(optionsValue); + + if (doStringifyComparison ? stringify(optionsValue) !== stringify(optionsDiffValue) : optionsValue !== optionsDiffValue) { + validatedOptions[prop] = optionsValue; + } + } else if (doWriteErrors) { + console.warn( + '' + + ('The option "' + + propPrefix + + prop + + "\" wasn't set, because it doesn't accept the type [ " + + optionsValueType.toUpperCase() + + ' ] with the value of "' + + optionsValue + + '".\r\n' + + ('Accepted types are: [ ' + errorPossibleTypes.join(', ').toUpperCase() + ' ].\r\n')) + + (errorEnumStrings.length > 0 ? '\r\nValid strings are: [ ' + errorEnumStrings.join(', ') + ' ].' : '') + ); + } + + delete optionsCopy[prop]; + } + }); + return { + _foreign: optionsCopy, + _validated: validatedOptions, + }; + }; + + var validateOptions = function validateOptions(options, template, optionsDiff, doWriteErrors) { + return validateRecursive(options, template, optionsDiff || {}, doWriteErrors || false); + }; + + function transformOptions(optionsWithOptionsTemplate) { + var result = { + _template: {}, + _options: {}, + }; + each(keys(optionsWithOptionsTemplate), function (key) { + var val = optionsWithOptionsTemplate[key]; + + if (isArray(val)) { + result._template[key] = val[1]; + result._options[key] = val[0]; + } else { + var tmpResult = transformOptions(val); + result._template[key] = tmpResult._template; + result._options[key] = tmpResult._options; + } + }); + return result; + } + var environmentInstance; var abs = Math.abs, round = Math.round; @@ -585,6 +893,158 @@ return environmentInstance; }; + var createLifecycleBase = function createLifecycleBase(defaultOptionsWithTemplate, cacheUpdateInfo, initialOptions, updateFunction) { + var _transformOptions = transformOptions(defaultOptionsWithTemplate), + optionsTemplate = _transformOptions._template, + defaultOptions = _transformOptions._options; + + var options = assignDeep({}, defaultOptions, validateOptions(initialOptions || {}, optionsTemplate, null, true)._validated); + var cacheChange = createCache(cacheUpdateInfo); + var cacheOptions = createCache(options, true); + + var update = function update(hints) { + var hasForce = isBoolean(hints._force); + var force = hints._force === true; + var changedCache = cacheChange(force ? null : hints._changedCache || (hasForce ? null : []), force); + var changedOptions = cacheOptions(force ? null : hints._changedOptions, !!hints._changedOptions || force); + + if (changedOptions._anythingChanged || changedCache._anythingChanged) { + updateFunction(changedOptions, changedCache); + } + }; + + update({ + _force: true, + }); + return { + _options: function _options(newOptions) { + if (newOptions) { + var _validateOptions = validateOptions(newOptions, optionsTemplate, options, true), + changedOptions = _validateOptions._validated; + + assignDeep(options, changedOptions); + update({ + _changedOptions: keys(changedOptions), + }); + } + + return options; + }, + _update: function _update(force) { + update({ + _force: !!force, + }); + }, + _updateCache: function _updateCache(cachePropsToUpdate) { + update({ + _changedCache: cachePropsToUpdate, + }); + }, + }; + }; + + var overflowBehaviorAllowedValues = 'visible-hidden visible-scroll scroll hidden'; + var cssMarginEnd = cssProperty('margin-inline-end'); + var cssBorderEnd = cssProperty('border-inline-end'); + var createStructureLifecycle = function createStructureLifecycle(target, initialOptions) { + var host = target.host, + viewport = target.viewport, + content = target.content; + var destructFns = []; + var env = getEnvironment(); + var scrollbarsOverlaid = env._nativeScrollbarIsOverlaid; + var supportsScrollbarStyling = env._nativeScrollbarStyling; + var supportFlexboxGlue = env._flexboxGlue; + var directionObserverObsolete = (cssMarginEnd && cssBorderEnd) || supportsScrollbarStyling || scrollbarsOverlaid.y; + + var _createLifecycleBase = createLifecycleBase( + { + paddingAbsolute: [false, optionsTemplateTypes.boolean], + overflowBehavior: { + x: ['scroll', overflowBehaviorAllowedValues], + y: ['scroll', overflowBehaviorAllowedValues], + }, + }, + { + padding: [ + function () { + return topRightBottomLeft(host, 'padding'); + }, + equalTRBL, + ], + }, + initialOptions, + function (options, cache) { + var _options$paddingAbsol = options.paddingAbsolute, + paddingAbsolute = _options$paddingAbsol._value, + paddingAbsoluteChanged = _options$paddingAbsol._changed; + var _cache$padding = cache.padding, + padding = _cache$padding._value, + paddingChanged = _cache$padding._changed; + + if (paddingAbsoluteChanged || paddingChanged) { + var paddingStyle = { + t: 0, + r: 0, + b: 0, + l: 0, + }; + + if (!paddingAbsolute) { + paddingStyle.t = -padding.t; + paddingStyle.r = -(padding.r + padding.l); + paddingStyle.b = -(padding.b + padding.t); + paddingStyle.l = -padding.l; + } + + if (!supportsScrollbarStyling) { + paddingStyle.r -= env._nativeScrollbarSize.y; + paddingStyle.b -= env._nativeScrollbarSize.x; + } + + style(viewport, { + top: paddingStyle.t, + left: paddingStyle.l, + 'margin-right': paddingStyle.r, + 'margin-bottom': paddingStyle.b, + }); + } + + console.log(options); + console.log(cache); + } + ), + _options = _createLifecycleBase._options, + _update = _createLifecycleBase._update, + _updateCache = _createLifecycleBase._updateCache; + + var onSizeChanged = function onSizeChanged() { + _updateCache('padding'); + }; + + var onTrinsicChanged = function onTrinsicChanged(widthIntrinsic, heightIntrinsic) { + if (heightIntrinsic) { + style(content, { + height: 'auto', + }); + } else { + style(content, { + height: '100%', + }); + } + }; + + return { + _options: _options, + _update: _update, + _onSizeChanged: onSizeChanged, + _onTrinsicChanged: onTrinsicChanged, + _destruct: function _destruct() { + runEach(destructFns); + }, + }; + }; + var animationStartEventName = 'animationstart'; var scrollEventName = 'scroll'; var scrollAmount = 3333333; @@ -703,7 +1163,11 @@ height: scrollAmount, }); reset(); - appearCallback = appear ? onScroll : reset; + appearCallback = appear + ? function () { + return onScroll(); + } + : reset; } if (direction) { @@ -801,11 +1265,76 @@ }; }; + var classNameHost = 'os-host'; + var classNameViewport = 'os-viewport'; + var classNameContent = 'os-content'; + + var normalizeTarget = function normalizeTarget(target) { + if (isHTMLElement(target)) { + var isTextarea = is(target, 'textarea'); + + var _host = isTextarea ? createDiv() : target; + + var _viewport = createDiv(classNameViewport); + + var _content = createDiv(classNameContent); + + appendChildren(_viewport, _content); + appendChildren(_content, contents(target)); + appendChildren(target, _viewport); + addClass(_host, classNameHost); + return { + target: target, + host: _host, + viewport: _viewport, + content: _content, + }; + } + + var host = target.host, + viewport = target.viewport, + content = target.content; + addClass(host, classNameHost); + addClass(viewport, classNameViewport); + addClass(content, classNameContent); + return target; + }; + + var OverlayScrollbars = function OverlayScrollbars(target, options, extensions) { + var osTarget = normalizeTarget(target); + var lifecycles = []; + var host = osTarget.host; + lifecycles.push(createStructureLifecycle(osTarget)); + + var onSizeChanged = function onSizeChanged(direction) { + if (direction) { + each(lifecycles, function (lifecycle) { + lifecycle._onDirectionChanged && lifecycle._onDirectionChanged(direction); + }); + } else { + each(lifecycles, function (lifecycle) { + lifecycle._onSizeChanged && lifecycle._onSizeChanged(); + }); + } + }; + + var onTrinsicChanged = function onTrinsicChanged(widthIntrinsic, heightIntrinsic) { + each(lifecycles, function (lifecycle) { + lifecycle._onTrinsicChanged && lifecycle._onTrinsicChanged(widthIntrinsic, heightIntrinsic); + }); + }; + + createSizeObserver(host, onSizeChanged, { + _appear: true, + _direction: true, + }); + createTrinsicObserver(host, onTrinsicChanged); + }; + var index = function () { return [ getEnvironment(), - createSizeObserver(document.body, function () {}), - createTrinsicObserver(document.body, function () {}), + OverlayScrollbars(document.body), createDOM( '\
\ diff --git a/packages/overlayscrollbars/dist/overlayscrollbars.js.map b/packages/overlayscrollbars/dist/overlayscrollbars.js.map index 1289629..b20967c 100644 --- a/packages/overlayscrollbars/dist/overlayscrollbars.js.map +++ b/packages/overlayscrollbars/dist/overlayscrollbars.js.map @@ -1 +1 @@ -{"version":3,"file":"overlayscrollbars.js","sources":["../src/support/utils/types.ts","../src/support/dom/attribute.ts","../src/support/dom/class.ts","../src/support/utils/array.ts","../src/support/dom/traversal.ts","../src/support/dom/manipulation.ts","../src/support/dom/create.ts","../src/support/dom/dimensions.ts","../src/support/dom/events.ts","../src/support/utils/equal.ts","../src/support/utils/object.ts","../src/support/dom/style.ts","../src/support/dom/offset.ts","../src/support/compatibility/vendors.ts","../src/support/compatibility/apis.ts","../../../node_modules/@babel/runtime/helpers/extends.js","../src/support/options/validation.ts","../src/environment/environment.ts","../src/observers/sizeObserver.ts","../src/observers/trinsicObserver.ts","../src/index.ts"],"sourcesContent":["import { PlainObject } from 'typings';\r\n\r\nexport const type: (obj: any) => string = (obj) => {\r\n if (obj === undefined) return `${obj}`;\r\n if (obj === null) return `${obj}`;\r\n return Object.prototype.toString\r\n .call(obj)\r\n .replace(/^\\[object (.+)\\]$/, '$1')\r\n .toLowerCase();\r\n};\r\n\r\nexport function isNumber(obj: any): obj is number {\r\n return typeof obj === 'number';\r\n}\r\n\r\nexport function isString(obj: any): obj is string {\r\n return typeof obj === 'string';\r\n}\r\n\r\nexport function isBoolean(obj: any): obj is boolean {\r\n return typeof obj === 'boolean';\r\n}\r\n\r\nexport function isFunction(obj: any): obj is (...args: Array) => unknown {\r\n return typeof obj === 'function';\r\n}\r\n\r\nexport function isUndefined(obj: any): obj is undefined {\r\n return obj === undefined;\r\n}\r\n\r\nexport function isNull(obj: any): obj is null {\r\n return obj === null;\r\n}\r\n\r\nexport function isArray(obj: any): obj is Array {\r\n return Array.isArray(obj);\r\n}\r\n\r\nexport function isObject(obj: any): boolean {\r\n return typeof obj === 'object' && !isArray(obj) && !isNull(obj);\r\n}\r\n\r\n/**\r\n * Returns true if the given object is array like, false otherwise.\r\n * @param obj The Object\r\n */\r\nexport function isArrayLike(obj: any): obj is ArrayLike {\r\n const length = !!obj && obj.length;\r\n return isArray(obj) || (!isFunction(obj) && isNumber(length) && length > -1 && length % 1 == 0); // eslint-disable-line eqeqeq\r\n}\r\n\r\n/**\r\n * Returns true if the given object is a \"plain\" (e.g. { key: value }) object, false otherwise.\r\n * @param obj The Object.\r\n */\r\nexport function isPlainObject(obj: any): obj is PlainObject {\r\n if (!obj || !isObject(obj) || type(obj) !== 'object') return false;\r\n\r\n let key;\r\n const proto = 'prototype';\r\n const { hasOwnProperty } = Object[proto];\r\n const hasOwnConstructor = hasOwnProperty.call(obj, 'constructor');\r\n const hasIsPrototypeOf = obj.constructor && obj.constructor[proto] && hasOwnProperty.call(obj.constructor[proto], 'isPrototypeOf');\r\n\r\n if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) {\r\n return false;\r\n }\r\n\r\n /* eslint-disable no-restricted-syntax */\r\n for (key in obj) {\r\n /**/\r\n }\r\n /* eslint-enable */\r\n\r\n return isUndefined(key) || hasOwnProperty.call(obj, key);\r\n}\r\n\r\n/**\r\n * Checks whether the given object is a HTMLElement.\r\n * @param obj The object which shall be checked.\r\n */\r\nexport function isHTMLElement(obj: any): obj is HTMLElement {\r\n const instaceOfRightHandSide = window.HTMLElement;\r\n const doInstanceOf = isObject(instaceOfRightHandSide) || isFunction(instaceOfRightHandSide);\r\n return !!(doInstanceOf ? obj instanceof instaceOfRightHandSide : obj && isObject(obj) && obj.nodeType === 1 && isString(obj.nodeName));\r\n}\r\n\r\n/**\r\n * Returns true if the given object is empty, false otherwise.\r\n * @param obj The Object.\r\n */\r\nexport function isEmptyObject(obj: any): boolean {\r\n /* eslint-disable no-restricted-syntax, guard-for-in */\r\n for (const name in obj) return false;\r\n return true;\r\n /* eslint-enable */\r\n}\r\n","import { isUndefined } from 'support/utils/types';\r\n\r\ntype GetSetPropName = 'scrollLeft' | 'scrollTop' | 'value';\r\n\r\nfunction getSetProp(\r\n topLeft: GetSetPropName,\r\n fallback: number | string,\r\n elm: HTMLElement | HTMLInputElement | null,\r\n value?: number | string\r\n): number | string | void {\r\n if (isUndefined(value)) {\r\n return elm ? elm[topLeft] : fallback;\r\n }\r\n elm && (elm[topLeft] = value);\r\n}\r\n\r\n/**\r\n * Gets or sets a attribute with the given attribute of the given element depending whether the value attribute is given.\r\n * Returns null if the element has no attribute with the given name.\r\n * @param elm The element of which the attribute shall be get or set.\r\n * @param attrName The attribute name which shall be get or set.\r\n * @param value The value of the attribute which shall be set.\r\n */\r\nexport function attr(elm: HTMLElement | null, attrName: string): string | null;\r\nexport function attr(elm: HTMLElement | null, attrName: string, value: string): void;\r\nexport function attr(elm: HTMLElement | null, attrName: string, value?: string): string | null | void {\r\n if (isUndefined(value)) {\r\n return elm ? elm.getAttribute(attrName) : null;\r\n }\r\n elm && elm.setAttribute(attrName, value);\r\n}\r\n\r\n/**\r\n * Removes the given attribute from the given element.\r\n * @param elm The element of which the attribute shall be removed.\r\n * @param attrName The attribute name.\r\n */\r\nexport const removeAttr = (elm: Element | null, attrName: string): void => {\r\n elm?.removeAttribute(attrName);\r\n};\r\n\r\n/**\r\n * Gets or sets the scrollLeft value of the given element depending whether the value attribute is given.\r\n * @param elm The element of which the scrollLeft value shall be get or set.\r\n * @param value The scrollLeft value which shall be set.\r\n */\r\nexport function scrollLeft(elm: HTMLElement | null): number;\r\nexport function scrollLeft(elm: HTMLElement | null, value: number): void;\r\nexport function scrollLeft(elm: HTMLElement | null, value?: number): number | void {\r\n return getSetProp('scrollLeft', 0, elm, value) as number;\r\n}\r\n\r\n/**\r\n * Gets or sets the scrollTop value of the given element depending whether the value attribute is given.\r\n * @param elm The element of which the scrollTop value shall be get or set.\r\n * @param value The scrollTop value which shall be set.\r\n */\r\nexport function scrollTop(elm: HTMLElement | null): number;\r\nexport function scrollTop(elm: HTMLElement | null, value: number): void;\r\nexport function scrollTop(elm: HTMLElement | null, value?: number): number | void {\r\n return getSetProp('scrollTop', 0, elm, value) as number;\r\n}\r\n\r\n/**\r\n * Gets or sets the value of the given input element depending whether the value attribute is given.\r\n * @param elm The input element of which the value shall be get or set.\r\n * @param value The value which shall be set.\r\n */\r\nexport function val(elm: HTMLInputElement | null): string;\r\nexport function val(elm: HTMLInputElement | null, value: string): void;\r\nexport function val(elm: HTMLInputElement | null, value?: string): string | void {\r\n return getSetProp('value', '', elm, value) as string;\r\n}\r\n","import { isString } from 'support/utils/types';\r\n\r\nconst rnothtmlwhite = /[^\\x20\\t\\r\\n\\f]+/g;\r\nconst classListAction = (elm: Element | null, className: string, action: (elmClassList: DOMTokenList, clazz: string) => boolean | void): boolean => {\r\n let clazz: string;\r\n let i = 0;\r\n let result = false;\r\n\r\n if (elm && isString(className)) {\r\n const classes: Array = className.match(rnothtmlwhite) || [];\r\n result = classes.length > 0;\r\n while ((clazz = classes[i++])) {\r\n result = (action(elm.classList, clazz) as boolean) && result;\r\n }\r\n }\r\n return result;\r\n};\r\n\r\n/**\r\n * Check whether the given element has the given class name(s).\r\n * @param elm The element.\r\n * @param className The class name(s).\r\n */\r\nexport const hasClass = (elm: Element | null, className: string): boolean =>\r\n classListAction(elm, className, (classList, clazz) => classList.contains(clazz));\r\n\r\n/**\r\n * Adds the given class name(s) to the given element.\r\n * @param elm The element.\r\n * @param className The class name(s) which shall be added. (separated by spaces)\r\n */\r\nexport const addClass = (elm: Element | null, className: string): void => {\r\n classListAction(elm, className, (classList, clazz) => classList.add(clazz));\r\n};\r\n\r\n/**\r\n * Removes the given class name(s) from the given element.\r\n * @param elm The element.\r\n * @param className The class name(s) which shall be removed. (separated by spaces)\r\n */\r\nexport const removeClass = (elm: Element | null, className: string): void => {\r\n classListAction(elm, className, (classList, clazz) => classList.remove(clazz));\r\n};\r\n","import { isArrayLike } from 'support/utils/types';\r\nimport { PlainObject } from 'typings';\r\n\r\ntype RunEachItem = ((...args: any) => any | any[]) | null | undefined;\r\n\r\n/**\r\n * Iterates through a array or object\r\n * @param arrayLikeOrObject The array or object through which shall be iterated.\r\n * @param callback The function which is responsible for the iteration.\r\n * If the function returns true its treated like a \"continue\" statement.\r\n * If the function returns false its treated like a \"break\" statement.\r\n */\r\nexport function each(\r\n array: Array | ReadonlyArray,\r\n callback: (value: T, indexOrKey: number, source: Array) => boolean | void\r\n): Array | ReadonlyArray;\r\nexport function each(\r\n array: Array | ReadonlyArray | null,\r\n callback: (value: T, indexOrKey: number, source: Array) => boolean | void\r\n): Array | ReadonlyArray | null;\r\nexport function each(\r\n arrayLikeObject: ArrayLike,\r\n callback: (value: T, indexOrKey: number, source: ArrayLike) => boolean | void\r\n): ArrayLike;\r\nexport function each(\r\n arrayLikeObject: ArrayLike | null,\r\n callback: (value: T, indexOrKey: number, source: ArrayLike) => boolean | void\r\n): ArrayLike | null;\r\nexport function each(obj: PlainObject, callback: (value: any, indexOrKey: string, source: PlainObject) => boolean | void): PlainObject;\r\nexport function each(obj: PlainObject | null, callback: (value: any, indexOrKey: string, source: PlainObject) => boolean | void): PlainObject | null;\r\nexport function each(\r\n source: ArrayLike | PlainObject | null,\r\n callback: (value: T, indexOrKey: any, source: any) => boolean | void\r\n): Array | ReadonlyArray | ArrayLike | PlainObject | null {\r\n if (isArrayLike(source)) {\r\n for (let i = 0; i < source.length; i++) {\r\n if (callback(source[i], i, source) === false) {\r\n break;\r\n }\r\n }\r\n } else if (source) {\r\n each(Object.keys(source), (key) => callback(source[key], key, source));\r\n }\r\n return source;\r\n}\r\n\r\n/**\r\n * Returns the index of the given inside the given array or -1 if the given item isn't part of the given array.\r\n * @param arr The array.\r\n * @param item The item.\r\n * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the search starts at index 0.\r\n */\r\nexport const indexOf = (arr: Array, item: T, fromIndex?: number): number => arr.indexOf(item, fromIndex);\r\n\r\n/**\r\n * Creates a shallow-copied Array instance from an array-like or iterable object.\r\n * @param arr The object from which the array instance shall be created.\r\n */\r\nexport const from = (arr: ArrayLike) => {\r\n if (Array.from) {\r\n return Array.from(arr);\r\n }\r\n const result: Array = [];\r\n each(arr, (elm) => {\r\n result.push(elm);\r\n });\r\n return result;\r\n};\r\n\r\n/**\r\n * Calls all functions in the passed array/set of functions.\r\n * @param arr The array filled with function which shall be called.\r\n */\r\nexport const runEach = (arr: ArrayLike | Set): void => {\r\n if (arr instanceof Set) {\r\n arr.forEach((fn) => fn && fn());\r\n } else {\r\n each(arr, (fn) => fn && fn());\r\n }\r\n};\r\n","import { each, from } from 'support/utils/array';\r\n\r\n/**\r\n * Find all elements with the passed selector, outgoing (and including) the passed element or the document if no element was provided.\r\n * @param selector The selector which has to be searched by.\r\n * @param elm The element from which the search shall be outgoing.\r\n */\r\nexport const find = (selector: string, elm?: Element | null): ReadonlyArray => {\r\n const arr: Array = [];\r\n\r\n each((elm || document).querySelectorAll(selector), (e: Element) => {\r\n arr.push(e);\r\n });\r\n\r\n return arr;\r\n};\r\n\r\n/**\r\n * Find the first element with the passed selector, outgoing (and including) the passed element or the document if no element was provided.\r\n * @param selector The selector which has to be searched by.\r\n * @param elm The element from which the search shall be outgoing.\r\n */\r\nexport const findFirst = (selector: string, elm?: Element | null): Element | null => (elm || document).querySelector(selector);\r\n\r\n/**\r\n * Determines whether the passed element is matching with the passed selector.\r\n * @param elm The element which has to be compared with the passed selector.\r\n * @param selector The selector which has to be compared with the passed element. Additional selectors: ':visible' and ':hidden'.\r\n */\r\nexport const is = (elm: Element | null, selector: string): boolean => (elm ? elm.matches(selector) : false);\r\n\r\n/**\r\n * Returns the children (no text-nodes or comments) of the passed element which are matching the passed selector. An empty array is returned if the passed element is null.\r\n * @param elm The element of which the children shall be returned.\r\n * @param selector The selector which must match with the children elements.\r\n */\r\nexport const children = (elm: Element | null, selector?: string): ReadonlyArray => {\r\n const childs: Array = [];\r\n\r\n each(elm && elm.children, (child: Element) => {\r\n if (selector) {\r\n if (child.matches(selector)) {\r\n childs.push(child);\r\n }\r\n } else {\r\n childs.push(child);\r\n }\r\n });\r\n\r\n return childs;\r\n};\r\n\r\n/**\r\n * Returns the childNodes (incl. text-nodes or comments etc.) of the passed element. An empty array is returned if the passed element is null.\r\n * @param elm The element of which the childNodes shall be returned.\r\n */\r\nexport const contents = (elm: Element | null): ReadonlyArray => (elm ? from(elm.childNodes) : []);\r\n\r\n/**\r\n * Returns the parent element of the passed element, or null if the passed element is null.\r\n * @param elm The element of which the parent element shall be returned.\r\n */\r\nexport const parent = (elm: Node | null): Node | null => (elm ? elm.parentElement : null);\r\n","import { isArrayLike } from 'support/utils/types';\r\nimport { each, from } from 'support/utils/array';\r\nimport { parent } from 'support/dom/traversal';\r\n\r\ntype NodeCollection = ArrayLike | Node | undefined | null;\r\n\r\n/**\r\n * Inserts Nodes before the given preferredAnchor element.\r\n * @param parentElm The parent of the preferredAnchor element or the element which shall be the parent of the inserted Nodes.\r\n * @param preferredAnchor The element before which the Nodes shall be inserted or null if the elements shall be appended at the end.\r\n * @param insertedElms The Nodes which shall be inserted.\r\n */\r\nconst before = (parentElm: Node | null, preferredAnchor: Node | null, insertedElms: NodeCollection): void => {\r\n if (insertedElms) {\r\n let anchor: Node | null = preferredAnchor;\r\n let fragment: DocumentFragment | Node | undefined | null;\r\n\r\n // parent must be defined\r\n if (parentElm) {\r\n if (isArrayLike(insertedElms)) {\r\n fragment = document.createDocumentFragment();\r\n\r\n // append all insertedElms to the fragment and if one of these is the anchor, change the anchor\r\n each(insertedElms, (insertedElm) => {\r\n if (insertedElm === anchor) {\r\n anchor = insertedElm.previousSibling;\r\n }\r\n fragment!.appendChild(insertedElm);\r\n });\r\n } else {\r\n fragment = insertedElms;\r\n }\r\n\r\n // if the preferred anchor isn't null set it to a valid anchor\r\n if (preferredAnchor) {\r\n if (!anchor) {\r\n anchor = parentElm.firstChild;\r\n } else if (anchor !== preferredAnchor) {\r\n anchor = anchor.nextSibling;\r\n }\r\n }\r\n\r\n parentElm.insertBefore(fragment, anchor);\r\n }\r\n }\r\n};\r\n\r\n/**\r\n * Appends the given children at the end of the given Node.\r\n * @param node The Node to which the children shall be appended.\r\n * @param children The Nodes which shall be appended.\r\n */\r\nexport const appendChildren = (node: Node | null, children: NodeCollection): void => {\r\n before(node, null, children);\r\n};\r\n\r\n/**\r\n * Prepends the given children at the start of the given Node.\r\n * @param node The Node to which the children shall be prepended.\r\n * @param children The Nodes which shall be prepended.\r\n */\r\nexport const prependChildren = (node: Node | null, children: NodeCollection): void => {\r\n before(node, node && node.firstChild, children);\r\n};\r\n\r\n/**\r\n * Inserts the given Nodes before the given Node.\r\n * @param node The Node before which the given Nodes shall be inserted.\r\n * @param insertedNodes The Nodes which shall be inserted.\r\n */\r\nexport const insertBefore = (node: Node | null, insertedNodes: NodeCollection): void => {\r\n before(parent(node), node, insertedNodes);\r\n};\r\n\r\n/**\r\n * Inserts the given Nodes after the given Node.\r\n * @param node The Node after which the given Nodes shall be inserted.\r\n * @param insertedNodes The Nodes which shall be inserted.\r\n */\r\nexport const insertAfter = (node: Node | null, insertedNodes: NodeCollection): void => {\r\n before(parent(node), node && node.nextSibling, insertedNodes);\r\n};\r\n\r\n/**\r\n * Removes the given Nodes from their parent.\r\n * @param nodes The Nodes which shall be removed.\r\n */\r\nexport const removeElements = (nodes: NodeCollection): void => {\r\n if (isArrayLike(nodes)) {\r\n each(from(nodes), (e) => removeElements(e));\r\n } else if (nodes) {\r\n const parentElm = parent(nodes);\r\n if (parentElm) {\r\n parentElm.removeChild(nodes);\r\n }\r\n }\r\n};\r\n","import { each } from 'support/utils/array';\r\nimport { contents } from 'support/dom/traversal';\r\nimport { removeElements } from 'support/dom/manipulation';\r\n\r\n/**\r\n * Creates a div DOM node.\r\n */\r\nexport const createDiv = (): HTMLDivElement => document.createElement('div');\r\n\r\n/**\r\n * Creates DOM nodes modeled after the passed html string and returns the root dom nodes as a array.\r\n * @param html The html string after which the DOM nodes shall be created.\r\n */\r\nexport const createDOM = (html: string): ReadonlyArray => {\r\n const createdDiv = createDiv();\r\n createdDiv.innerHTML = html.trim();\r\n\r\n return each(contents(createdDiv), (elm) => removeElements(elm));\r\n};\r\n","export interface WH {\r\n w: T;\r\n h: T;\r\n}\r\n\r\nconst elementHasDimensions = (elm: HTMLElement): boolean => !!(elm.offsetWidth || elm.offsetHeight || elm.getClientRects().length);\r\nconst zeroObj: WH = {\r\n w: 0,\r\n h: 0,\r\n};\r\n\r\n/**\r\n * Returns the window inner- width and height.\r\n */\r\nexport const windowSize = (): WH => ({\r\n w: window.innerWidth,\r\n h: window.innerHeight,\r\n});\r\n\r\n/**\r\n * Returns the offset- width and height of the passed element. If the element is null the width and height values are 0.\r\n * @param elm The element of which the offset- width and height shall be returned.\r\n */\r\nexport const offsetSize = (elm: HTMLElement | null): WH =>\r\n elm\r\n ? {\r\n w: elm.offsetWidth,\r\n h: elm.offsetHeight,\r\n }\r\n : zeroObj;\r\n\r\n/**\r\n * Returns the client- width and height of the passed element. If the element is null the width and height values are 0.\r\n * @param elm The element of which the client- width and height shall be returned.\r\n */\r\nexport const clientSize = (elm: HTMLElement | null): WH =>\r\n elm\r\n ? {\r\n w: elm.clientWidth,\r\n h: elm.clientHeight,\r\n }\r\n : zeroObj;\r\n\r\n/**\r\n * Returns the BoundingClientRect of the passed element.\r\n * @param elm The element of which the BoundingClientRect shall be returned.\r\n */\r\nexport const getBoundingClientRect = (elm: HTMLElement): DOMRect => elm.getBoundingClientRect();\r\n\r\n/**\r\n * Determines whether the passed element has any dimensions.\r\n * @param elm The element.\r\n */\r\nexport const hasDimensions = (elm: HTMLElement | null): boolean => (elm ? elementHasDimensions(elm as HTMLElement) : false);\r\n","import { each, runEach } from 'support/utils/array';\r\n\r\nlet passiveEventsSupport: boolean;\r\nconst supportPassiveEvents = (): boolean => {\r\n if (passiveEventsSupport === undefined) {\r\n passiveEventsSupport = false;\r\n try {\r\n /* eslint-disable */\r\n // @ts-ignore\r\n window.addEventListener(\r\n 'test',\r\n null,\r\n Object.defineProperty({}, 'passive', {\r\n get: function () {\r\n passiveEventsSupport = true;\r\n },\r\n })\r\n );\r\n /* eslint-enable */\r\n } catch (e) {}\r\n }\r\n return passiveEventsSupport;\r\n};\r\n\r\nexport interface OnOptions {\r\n _capture?: boolean;\r\n _passive?: boolean;\r\n _once?: boolean;\r\n}\r\n\r\n/**\r\n * Removes the passed event listener for the passed events with the passed options.\r\n * @param target The element from which the listener shall be removed.\r\n * @param eventNames The eventsnames for which the listener shall be removed.\r\n * @param listener The listener which shall be removed.\r\n * @param capture The options of the removed listener.\r\n */\r\nexport const off = (target: EventTarget, eventNames: string, listener: EventListener, capture?: boolean): void => {\r\n each(eventNames.split(' '), (eventName) => {\r\n target.removeEventListener(eventName, listener, capture);\r\n });\r\n};\r\n\r\n/**\r\n * Adds the passed event listener for the passed eventnames with the passed options.\r\n * @param target The element to which the listener shall be added.\r\n * @param eventNames The eventsnames for which the listener shall be called.\r\n * @param listener The listener which is called on the eventnames.\r\n * @param options The options of the added listener.\r\n */\r\nexport const on = (target: EventTarget, eventNames: string, listener: EventListener, options?: OnOptions): (() => void) => {\r\n const doSupportPassiveEvents = supportPassiveEvents();\r\n const passive = (doSupportPassiveEvents && options && options._passive) || false;\r\n const capture = (options && options._capture) || false;\r\n const once = (options && options._once) || false;\r\n const offListeners: (() => void)[] = [];\r\n const nativeOptions: AddEventListenerOptions | boolean = doSupportPassiveEvents\r\n ? {\r\n passive,\r\n capture,\r\n }\r\n : capture;\r\n\r\n each(eventNames.split(' '), (eventName) => {\r\n const finalListener = once\r\n ? (evt: Event) => {\r\n target.removeEventListener(eventName, finalListener, capture);\r\n listener && listener(evt);\r\n }\r\n : listener;\r\n\r\n offListeners.push(off.bind(null, target, eventName, finalListener, capture));\r\n target.addEventListener(eventName, finalListener, nativeOptions);\r\n });\r\n\r\n return runEach.bind(0, offListeners);\r\n};\r\n\r\n/**\r\n * Shorthand for the stopPropagation event Method.\r\n * @param evt The event of which the stopPropagation method shall be called.\r\n */\r\nexport const stopPropagation = (evt: Event) => evt.stopPropagation();\r\n\r\n/**\r\n * Shorthand for the preventDefault event Method.\r\n * @param evt The event of which the preventDefault method shall be called.\r\n */\r\nexport const preventDefault = (evt: Event) => evt.preventDefault();\r\n","import { each } from 'support/utils/array';\r\nimport { WH, XY, TRBL } from 'support/dom';\r\nimport { PlainObject } from 'typings';\r\n\r\n/**\r\n * Compares two objects and returns true if all values of the passed prop names are identical, false otherwise or if one of the two object is falsy.\r\n * @param a Object a.\r\n * @param b Object b.\r\n * @param props The props which shall be compared.\r\n */\r\nexport const equal = (a: T | undefined, b: T | undefined, props: Array): boolean => {\r\n if (a && b) {\r\n let result = true;\r\n each(props, (prop) => {\r\n if (a[prop] !== b[prop]) {\r\n result = false;\r\n }\r\n });\r\n return result;\r\n }\r\n return false;\r\n};\r\n\r\n/**\r\n * Compares object a with object b and returns true if both have the same property values, false otherwise.\r\n * Also returns false if one of the objects is undefined or null.\r\n * @param a Object a.\r\n * @param b Object b.\r\n */\r\nexport const equalWH = (a?: WH, b?: WH) => equal(a, b, ['w', 'h']);\r\n\r\n/**\r\n * Compares object a with object b and returns true if both have the same property values, false otherwise.\r\n * Also returns false if one of the objects is undefined or null.\r\n * @param a Object a.\r\n * @param b Object b.\r\n */\r\nexport const equalXY = (a?: XY, b?: XY) => equal(a, b, ['x', 'y']);\r\n\r\n/**\r\n * Compares object a with object b and returns true if both have the same property values, false otherwise.\r\n * Also returns false if one of the objects is undefined or null.\r\n * @param a Object a.\r\n * @param b Object b.\r\n */\r\nexport const equalTRBL = (a?: TRBL, b?: TRBL) => equal(a, b, ['t', 'r', 'b', 'l']);\r\n","import { isArray, isFunction, isPlainObject, isNull } from 'support/utils/types';\r\nimport { each } from 'support/utils/array';\r\n\r\n/**\r\n * Determines whether the passed object has a property with the passed name.\r\n * @param obj The object.\r\n * @param prop The name of the property.\r\n */\r\nexport const hasOwnProperty = (obj: any, prop: string | number | symbol): boolean => Object.prototype.hasOwnProperty.call(obj, prop);\r\n\r\n/**\r\n * Returns the names of the enumerable string properties and methods of an object.\r\n * @param obj The object of which the properties shall be returned.\r\n */\r\nexport const keys = (obj: any): Array => (obj ? Object.keys(obj) : []);\r\n\r\n// https://github.com/jquery/jquery/blob/master/src/core.js#L116\r\nexport function assignDeep(target: T, object1: U): T & U;\r\nexport function assignDeep(target: T, object1: U, object2: V): T & U & V;\r\nexport function assignDeep(target: T, object1: U, object2: V, object3: W): T & U & V & W;\r\nexport function assignDeep(target: T, object1: U, object2: V, object3: W, object4: X): T & U & V & W & X;\r\nexport function assignDeep(target: T, object1: U, object2: V, object3: W, object4: X, object5: Y): T & U & V & W & X & Y;\r\nexport function assignDeep(\r\n target: T,\r\n object1?: U,\r\n object2?: V,\r\n object3?: W,\r\n object4?: X,\r\n object5?: Y,\r\n object6?: Z\r\n): T & U & V & W & X & Y & Z {\r\n const sources: Array = [object1, object2, object3, object4, object5, object6];\r\n\r\n // Handle case when target is a string or something (possible in deep copy)\r\n if ((typeof target !== 'object' || isNull(target)) && !isFunction(target)) {\r\n target = {} as T;\r\n }\r\n\r\n each(sources, (source) => {\r\n // Extend the base object\r\n each(keys(source), (key) => {\r\n const copy: any = source[key];\r\n\r\n // Prevent Object.prototype pollution\r\n // Prevent never-ending loop\r\n if (target === copy) {\r\n return true;\r\n }\r\n\r\n const copyIsArray = isArray(copy);\r\n\r\n // Recurse if we're merging plain objects or arrays\r\n if (copy && (isPlainObject(copy) || copyIsArray)) {\r\n const src = target[key];\r\n let clone: any = src;\r\n\r\n // Ensure proper type for the source value\r\n if (copyIsArray && !isArray(src)) {\r\n clone = [];\r\n } else if (!copyIsArray && !isPlainObject(src)) {\r\n clone = {};\r\n }\r\n\r\n // Never move original objects, clone them\r\n target[key] = assignDeep(clone, copy) as any;\r\n } else {\r\n target[key] = copy;\r\n }\r\n });\r\n });\r\n\r\n // Return the modified object\r\n return target as any;\r\n}\r\n","import { each, keys } from 'support/utils';\r\nimport { isString, isNumber, isArray } from 'support/utils/types';\r\nimport { PlainObject } from 'typings';\r\n\r\nexport interface TRBL {\r\n t: number;\r\n r: number;\r\n b: number;\r\n l: number;\r\n}\r\n\r\ntype CssStyles = { [key: string]: string | number };\r\nconst cssNumber = {\r\n animationiterationcount: 1,\r\n columncount: 1,\r\n fillopacity: 1,\r\n flexgrow: 1,\r\n flexshrink: 1,\r\n fontweight: 1,\r\n lineheight: 1,\r\n opacity: 1,\r\n order: 1,\r\n orphans: 1,\r\n widows: 1,\r\n zindex: 1,\r\n zoom: 1,\r\n};\r\n\r\nconst parseToZeroOrNumber = (value: string, toFloat?: boolean): number => {\r\n /* istanbul ignore next */\r\n const num = toFloat ? parseFloat(value) : parseInt(value, 10);\r\n /* istanbul ignore next */\r\n return Number.isNaN(num) ? 0 : num;\r\n};\r\nconst adaptCSSVal = (prop: string, val: string | number): string | number => (!cssNumber[prop.toLowerCase()] && isNumber(val) ? `${val}px` : val);\r\nconst getCSSVal = (elm: HTMLElement, computedStyle: CSSStyleDeclaration, prop: string): string =>\r\n /* istanbul ignore next */\r\n computedStyle != null ? computedStyle.getPropertyValue(prop) : elm.style[prop];\r\nconst setCSSVal = (elm: HTMLElement | null, prop: string, val: string | number): void => {\r\n try {\r\n if (elm && elm.style[prop] !== undefined) {\r\n elm.style[prop] = adaptCSSVal(prop, val);\r\n }\r\n } catch (e) {}\r\n};\r\n\r\n/**\r\n * Gets or sets the passed styles to the passed element.\r\n * @param elm The element to which the styles shall be applied to / be read from.\r\n * @param styles The styles which shall be set or read.\r\n */\r\nexport function style(elm: HTMLElement | null, styles: CssStyles): void;\r\nexport function style(elm: HTMLElement | null, styles: string): string;\r\nexport function style(elm: HTMLElement | null, styles: Array | string): { [key: string]: string };\r\nexport function style(elm: HTMLElement | null, styles: CssStyles | Array | string): { [key: string]: string } | string | void {\r\n const getSingleStyle = isString(styles);\r\n const getStyles = isArray(styles) || getSingleStyle;\r\n\r\n if (getStyles) {\r\n let getStylesResult: string | PlainObject = getSingleStyle ? '' : {};\r\n if (elm) {\r\n const computedStyle: CSSStyleDeclaration = window.getComputedStyle(elm, null);\r\n getStylesResult = getSingleStyle\r\n ? getCSSVal(elm, computedStyle, styles as string)\r\n : (styles as Array).reduce((result, key) => {\r\n result[key] = getCSSVal(elm, computedStyle, key as string);\r\n return result;\r\n }, getStylesResult);\r\n }\r\n return getStylesResult;\r\n }\r\n each(keys(styles), (key) => setCSSVal(elm, key, styles[key]));\r\n}\r\n\r\n/**\r\n * Hides the passed element (display: none).\r\n * @param elm The element which shall be hidden.\r\n */\r\nexport const hide = (elm: HTMLElement | null): void => {\r\n style(elm, { display: 'none' });\r\n};\r\n\r\n/**\r\n * Shows the passed element (display: block).\r\n * @param elm The element which shall be shown.\r\n */\r\nexport const show = (elm: HTMLElement | null): void => {\r\n style(elm, { display: 'block' });\r\n};\r\n\r\n/**\r\n * Returns a top\r\n * @param elm\r\n * @param property\r\n */\r\nexport const topRightBottomLeft = (elm: HTMLElement | null, property?: string): TRBL => {\r\n const finalProp = property || '';\r\n const top = `${finalProp}Top`;\r\n const right = `${finalProp}Right`;\r\n const bottom = `${finalProp}Bottom`;\r\n const left = `${finalProp}Left`;\r\n const result = style(elm, [top, right, bottom, left]);\r\n return {\r\n t: parseToZeroOrNumber(result[top]),\r\n r: parseToZeroOrNumber(result[right]),\r\n b: parseToZeroOrNumber(result[bottom]),\r\n l: parseToZeroOrNumber(result[left]),\r\n };\r\n};\r\n","import { getBoundingClientRect } from 'support/dom/dimensions';\r\n\r\nexport interface XY {\r\n x: T;\r\n y: T;\r\n}\r\n\r\nconst zeroObj: XY = {\r\n x: 0,\r\n y: 0,\r\n};\r\n\r\n/**\r\n * Returns the offset- left and top coordinates of the passed element relative to the document. If the element is null the top and left values are 0.\r\n * @param elm The element of which the offset- top and left coordinates shall be returned.\r\n */\r\nexport const absoluteCoordinates = (elm: HTMLElement | null): XY => {\r\n const rect = elm ? getBoundingClientRect(elm) : 0;\r\n return rect\r\n ? {\r\n x: rect.left + window.pageYOffset,\r\n y: rect.top + window.pageXOffset,\r\n }\r\n : zeroObj;\r\n};\r\n\r\n/**\r\n * Returns the offset- left and top coordinates of the passed element. If the element is null the top and left values are 0.\r\n * @param elm The element of which the offset- top and left coordinates shall be returned.\r\n */\r\nexport const offsetCoordinates = (elm: HTMLElement | null): XY =>\r\n elm\r\n ? {\r\n x: elm.offsetLeft,\r\n y: elm.offsetTop,\r\n }\r\n : zeroObj;\r\n","import { each, hasOwnProperty } from 'support/utils';\r\nimport { createDiv } from 'support/dom';\r\n\r\nconst firstLetterToUpper = (str: string): string => str.charAt(0).toUpperCase() + str.slice(1);\r\nconst getDummyStyle = (): CSSStyleDeclaration => createDiv().style;\r\n\r\n// https://developer.mozilla.org/en-US/docs/Glossary/Vendor_Prefix\r\n\r\nexport const cssPrefixes: ReadonlyArray = ['-webkit-', '-moz-', '-o-', '-ms-'];\r\nexport const jsPrefixes: ReadonlyArray = ['WebKit', 'Moz', 'O', 'MS', 'webkit', 'moz', 'o', 'ms'];\r\n\r\nexport const jsCache: { [key: string]: any } = {};\r\nexport const cssCache: { [key: string]: string } = {};\r\n\r\n/**\r\n * Gets the name of the given CSS property with vendor prefix if it isn't supported without, or undefined if unsupported.\r\n * @param name The name of the CSS property which shall be get.\r\n */\r\nexport const cssProperty = (name: string): string | undefined => {\r\n let result: string | undefined = cssCache[name];\r\n\r\n if (hasOwnProperty(cssCache, name)) {\r\n return result;\r\n }\r\n\r\n const uppercasedName: string = firstLetterToUpper(name);\r\n const elmStyle: CSSStyleDeclaration = getDummyStyle();\r\n\r\n each(cssPrefixes, (prefix: string) => {\r\n const prefixWithoutDashes: string = prefix.replace(/-/g, '');\r\n const resultPossibilities: Array = [\r\n name, // transition\r\n prefix + name, // -webkit-transition\r\n prefixWithoutDashes + uppercasedName, // webkitTransition\r\n firstLetterToUpper(prefixWithoutDashes) + uppercasedName, // WebkitTransition\r\n ];\r\n result = resultPossibilities.find((resultPossibility: string) => elmStyle[resultPossibility] !== undefined);\r\n return !result;\r\n });\r\n\r\n cssCache[name] = result;\r\n return result;\r\n};\r\n\r\n/**\r\n * Get the name of the given CSS property value(s), with vendor prefix if it isn't supported wuthout, or undefined if no value is supported.\r\n * @param property The CSS property to which the CSS property value(s) belong.\r\n * @param values The value(s) separated by spaces which shall be get.\r\n * @param suffix A suffix which is added to each value in case the value is a function or something else more advanced.\r\n */\r\nexport const cssPropertyValue = (property: string, values: string, suffix?: string): string | undefined => {\r\n const name = `${property} ${values}`;\r\n let result: string | undefined = cssCache[name];\r\n\r\n if (hasOwnProperty(cssCache, name)) {\r\n return result;\r\n }\r\n\r\n const dummyStyle: CSSStyleDeclaration = getDummyStyle();\r\n const possbleValues: Array = values.split(' ');\r\n const preparedSuffix: string = suffix || '';\r\n const cssPrefixesWithFirstEmpty = [''].concat(cssPrefixes);\r\n\r\n each(possbleValues, (possibleValue: string) => {\r\n each(cssPrefixesWithFirstEmpty, (prefix: string) => {\r\n const prop = prefix + possibleValue;\r\n dummyStyle.cssText = `${property}:${prop}${preparedSuffix}`;\r\n if (dummyStyle.length) {\r\n result = prop;\r\n return false;\r\n }\r\n });\r\n return !result;\r\n });\r\n\r\n cssCache[name] = result;\r\n return result;\r\n};\r\n\r\n/**\r\n * Get the requested JS function, object or constructor with vendor prefix if it isn't supported without or undefined if unsupported.\r\n * @param name The name of the JS function, object or constructor.\r\n */\r\nexport const jsAPI = (name: string): T | undefined => {\r\n let result: any = jsCache[name] || window[name];\r\n\r\n if (hasOwnProperty(jsCache, name)) {\r\n return result;\r\n }\r\n\r\n each(jsPrefixes, (prefix: string) => {\r\n result = result || window[prefix + firstLetterToUpper(name)];\r\n return !result;\r\n });\r\n\r\n jsCache[name] = result;\r\n return result;\r\n};\r\n","import { jsAPI } from 'support/compatibility/vendors';\r\n\r\nexport const resizeObserver: any | undefined = jsAPI('ResizeObserver');\r\n","function _extends() {\n module.exports = _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nmodule.exports = _extends;","import { each, indexOf, hasOwnProperty, keys } from 'support/utils';\r\nimport { type, isArray, isUndefined, isEmptyObject, isPlainObject, isString } from 'support/utils/types';\r\nimport { OptionsTemplate, OptionsTemplateTypes, OptionsTemplateType, Func, OptionsValidationResult, OptionsValidated } from 'support/options';\r\nimport { PlainObject } from 'typings';\r\n\r\nconst { stringify } = JSON;\r\n\r\n/**\r\n * A prefix and suffix tuple which serves as recognition pattern for template types.\r\n */\r\nconst templateTypePrefixSuffix: readonly [string, string] = ['__TPL_', '_TYPE__'];\r\n/**\r\n * A object which serves as a mapping for \"normal\" types and template types.\r\n * Key = normal type string\r\n * value = template type string\r\n */\r\nconst optionsTemplateTypes: OptionsTemplateTypesDictionary = ['boolean', 'number', 'string', 'array', 'object', 'function', 'null'].reduce(\r\n (result, item) => {\r\n result[item] = templateTypePrefixSuffix[0] + item + templateTypePrefixSuffix[1];\r\n return result;\r\n },\r\n {} as OptionsTemplateTypesDictionary\r\n);\r\n\r\n/**\r\n * Validates the given options object according to the given template object and returns a object which looks like:\r\n * {\r\n * foreign : a object which consists of properties which aren't defined inside the template. (foreign properties)\r\n * validated : a object which consists only of valid properties. (property name is inside the template and value has a correct type)\r\n * }\r\n * @param options The options object which shall be validated.\r\n * @param template The template according to which the options object shall be validated.\r\n * @param optionsDiff When provided the returned validated object will only have properties which are different to this objects properties.\r\n * Example (assume all properties are valid to the template):\r\n * Options object : { a: 'a', b: 'b', c: 'c' }\r\n * optionsDiff object : { a: 'a', b: 'b', c: undefined }\r\n * Returned validated object : { c: 'c' }\r\n * Because the value of the properties a and b didn't change, they aren't included in the returned object.\r\n * Without the optionsDiff object the returned validated object would be: { a: 'a', b: 'b', c: 'c' }\r\n * @param doWriteErrors True if errors shall be logged into the console, false otherwise.\r\n * @param propPath The propertyPath which lead to this object. (used for error logging)\r\n */\r\nconst validateRecursive = (\r\n options: T,\r\n template: OptionsTemplate>,\r\n optionsDiff: T,\r\n doWriteErrors?: boolean,\r\n propPath?: string\r\n): OptionsValidationResult => {\r\n const validatedOptions: OptionsValidated = {};\r\n const optionsCopy: T = { ...options };\r\n const props = keys(template).filter((prop) => hasOwnProperty(options, prop));\r\n\r\n each(props, (prop: Extract) => {\r\n const optionsDiffValue: any = isUndefined(optionsDiff[prop]) ? {} : optionsDiff[prop];\r\n const optionsValue: any = options[prop];\r\n const templateValue: PlainObject | string | OptionsTemplateTypes | Array = template[prop];\r\n const templateIsComplex = isPlainObject(templateValue);\r\n const propPrefix = propPath ? `${propPath}.` : '';\r\n\r\n // if the template has a object as value, it means that the options are complex (verschachtelt)\r\n if (templateIsComplex && isPlainObject(optionsValue)) {\r\n const validatedResult = validateRecursive(optionsValue, templateValue as PlainObject, optionsDiffValue, doWriteErrors, propPrefix + prop);\r\n validatedOptions[prop] = validatedResult._validated as any;\r\n optionsCopy[prop] = validatedResult._foreign as any;\r\n\r\n each([optionsCopy, validatedOptions], (value) => {\r\n if (isEmptyObject(value[prop])) {\r\n delete value[prop];\r\n }\r\n });\r\n } else if (!templateIsComplex) {\r\n let isValid = false;\r\n const errorEnumStrings: Array = [];\r\n const errorPossibleTypes: Array = [];\r\n const optionsValueType = type(optionsValue);\r\n const templateValueArr: Array = !isArray(templateValue)\r\n ? [templateValue as string | OptionsTemplateTypes]\r\n : (templateValue as Array);\r\n\r\n each(templateValueArr, (currTemplateType) => {\r\n // if currType value isn't inside possibleTemplateTypes we assume its a enum string value\r\n const isEnumString = indexOf(Object.values(optionsTemplateTypes), currTemplateType) < 0;\r\n if (isEnumString && isString(optionsValue)) {\r\n // split it into a array which contains all possible values for example: [\"yes\", \"no\", \"maybe\"]\r\n const enumStringSplit = currTemplateType.split(' ');\r\n isValid = !!enumStringSplit.find((possibility) => possibility === optionsValue);\r\n\r\n // build error message\r\n errorEnumStrings.push(...enumStringSplit);\r\n } else {\r\n isValid = optionsTemplateTypes[optionsValueType] === currTemplateType;\r\n }\r\n\r\n // build error message\r\n errorPossibleTypes.push(isEnumString ? optionsTemplateTypes.string : currTemplateType);\r\n\r\n // continue if invalid, break if valid\r\n return !isValid;\r\n });\r\n\r\n if (isValid) {\r\n const doStringifyComparison = isArray(optionsValue) || isPlainObject(optionsValue);\r\n if (doStringifyComparison ? stringify(optionsValue) !== stringify(optionsDiffValue) : optionsValue !== optionsDiffValue) {\r\n validatedOptions[prop] = optionsValue;\r\n }\r\n } else if (doWriteErrors) {\r\n console.warn(\r\n `${\r\n `The option \"${propPrefix}${prop}\" wasn't set, because it doesn't accept the type [ ${optionsValueType.toUpperCase()} ] with the value of \"${optionsValue}\".\\r\\n` +\r\n `Accepted types are: [ ${errorPossibleTypes.join(', ').toUpperCase()} ].\\r\\n`\r\n }${errorEnumStrings.length > 0 ? `\\r\\nValid strings are: [ ${errorEnumStrings.join(', ')} ].` : ''}`\r\n );\r\n }\r\n\r\n delete optionsCopy[prop];\r\n }\r\n });\r\n\r\n return {\r\n _foreign: optionsCopy,\r\n _validated: validatedOptions,\r\n };\r\n};\r\n\r\n/**\r\n * Validates the given options object according to the given template object and returns a object which looks like:\r\n * {\r\n * foreign : a object which consists of properties which aren't defined inside the template. (foreign properties)\r\n * validated : a object which consists only of valid properties. (property name is inside the template and value has a correct type)\r\n * }\r\n * @param options The options object which shall be validated.\r\n * @param template The template according to which the options object shall be validated.\r\n * @param optionsDiff When provided the returned validated object will only have properties which are different to this objects properties.\r\n * Example (assume all properties are valid to the template):\r\n * Options object : { a: 'a', b: 'b', c: 'c' }\r\n * optionsDiff object : { a: 'a', b: 'b', c: undefined }\r\n * Returned validated object : { c: 'c' }\r\n * Because the value of the properties a and b didn't change, they aren't included in the returned object.\r\n * Without the optionsDiff object the returned validated object would be: { a: 'a', b: 'b', c: 'c' }\r\n * @param doWriteErrors True if errors shall be logged into the console, false otherwise.\r\n */\r\nconst validateOptions = (\r\n options: T,\r\n template: OptionsTemplate>,\r\n optionsDiff?: T,\r\n doWriteErrors?: boolean\r\n): OptionsValidationResult => {\r\n /*\r\n if (!isEmptyObject(foreign) && doWriteErrors)\r\n console.warn(`The following options are discarded due to invalidity:\\r\\n ${window.JSON.stringify(foreign, null, 2)}`);\r\n\r\n //add values, which aren't specified in the template, to the finished validated object to prevent them from being discarded\r\n if (keepForeignProps) {\r\n Object.assign(result.validated, foreign);\r\n }\r\n */\r\n return validateRecursive(options, template, optionsDiff || ({} as T), doWriteErrors || false);\r\n};\r\n\r\nexport { validateOptions, optionsTemplateTypes };\r\n\r\ntype OptionsTemplateTypesDictionary = {\r\n readonly boolean: OptionsTemplateType;\r\n readonly number: OptionsTemplateType;\r\n readonly string: OptionsTemplateType;\r\n readonly array: OptionsTemplateType>;\r\n readonly object: OptionsTemplateType; // eslint-disable-line @typescript-eslint/ban-types\r\n readonly function: OptionsTemplateType;\r\n readonly null: OptionsTemplateType;\r\n};\r\n","import {\r\n createDOM,\r\n addClass,\r\n style,\r\n appendChildren,\r\n clientSize,\r\n absoluteCoordinates,\r\n offsetSize,\r\n scrollLeft,\r\n XY,\r\n removeAttr,\r\n removeElements,\r\n windowSize,\r\n runEach,\r\n equalWH,\r\n} from 'support';\r\n\r\nexport type OnEnvironmentChanged = (env: Environment) => void;\r\nexport interface Environment {\r\n _autoUpdateLoop: boolean;\r\n _nativeScrollbarSize: XY;\r\n _nativeScrollbarIsOverlaid: XY;\r\n _nativeScrollbarStyling: boolean;\r\n _rtlScrollBehavior: { n: boolean; i: boolean };\r\n _flexboxGlue: boolean;\r\n _addListener(listener: OnEnvironmentChanged): void;\r\n _removeListener(listener: OnEnvironmentChanged): void;\r\n}\r\n\r\nlet environmentInstance: Environment;\r\nconst { abs, round } = Math;\r\nconst environmentElmId = 'os-environment';\r\nconst classNameFlexboxGlue = 'flexbox-glue';\r\nconst classNameFlexboxGlueMax = `${classNameFlexboxGlue}-max`;\r\n\r\nconst getNativeScrollbarSize = (body: HTMLElement, measureElm: HTMLElement): XY => {\r\n appendChildren(body, measureElm);\r\n const cSize = clientSize(measureElm);\r\n const oSize = offsetSize(measureElm);\r\n\r\n return {\r\n x: oSize.h - cSize.h,\r\n y: oSize.w - cSize.w,\r\n };\r\n};\r\n\r\nconst getNativeScrollbarStyling = (testElm: HTMLElement): boolean => {\r\n let result = false;\r\n addClass(testElm, 'os-viewport-scrollbar-styled');\r\n try {\r\n result =\r\n style(testElm, 'scrollbar-width') === 'none' || window.getComputedStyle(testElm, '::-webkit-scrollbar').getPropertyValue('display') === 'none';\r\n } catch (ex) {}\r\n\r\n return result;\r\n};\r\n\r\nconst getRtlScrollBehavior = (parentElm: HTMLElement, childElm: HTMLElement): { i: boolean; n: boolean } => {\r\n const strHidden = 'hidden';\r\n style(parentElm, { overflowX: strHidden, overflowY: strHidden, direction: 'rtl' });\r\n scrollLeft(parentElm, 0);\r\n\r\n const parentOffset = absoluteCoordinates(parentElm);\r\n const childOffset = absoluteCoordinates(childElm);\r\n scrollLeft(parentElm, -999); // https://github.com/KingSora/OverlayScrollbars/issues/187\r\n const childOffsetAfterScroll = absoluteCoordinates(childElm);\r\n return {\r\n /**\r\n * origin direction = determines if the zero scroll position is on the left or right side\r\n * 'i' means 'invert' (i === true means that the axis must be inverted to be correct)\r\n * true = on the left side\r\n * false = on the right side\r\n */\r\n i: parentOffset.x === childOffset.x,\r\n /**\r\n * negative = determines if the maximum scroll is positive or negative\r\n * 'n' means 'negate' (n === true means that the axis must be negated to be correct)\r\n * true = negative\r\n * false = positive\r\n */\r\n n: childOffset.x !== childOffsetAfterScroll.x,\r\n };\r\n};\r\n\r\nconst getFlexboxGlue = (parentElm: HTMLElement, childElm: HTMLElement): boolean => {\r\n addClass(parentElm, classNameFlexboxGlue);\r\n const minOffsetsizeParent = offsetSize(parentElm);\r\n const minOffsetsize = offsetSize(childElm);\r\n const supportsMin = equalWH(minOffsetsize, minOffsetsizeParent);\r\n\r\n addClass(parentElm, classNameFlexboxGlueMax);\r\n const maxOffsetsizeParent = offsetSize(parentElm);\r\n const maxOffsetsize = offsetSize(childElm);\r\n const supportsMax = equalWH(maxOffsetsize, maxOffsetsizeParent);\r\n\r\n return supportsMin && supportsMax;\r\n};\r\n\r\nconst getWindowDPR = (): number => {\r\n // eslint-disable-next-line\r\n // @ts-ignore\r\n const dDPI = window.screen.deviceXDPI || 0;\r\n // eslint-disable-next-line\r\n // @ts-ignore\r\n const sDPI = window.screen.logicalXDPI || 1;\r\n return window.devicePixelRatio || dDPI / sDPI;\r\n};\r\n\r\nconst diffBiggerThanOne = (valOne: number, valTwo: number): boolean => {\r\n const absValOne = abs(valOne);\r\n const absValTwo = abs(valTwo);\r\n return !(absValOne === absValTwo || absValOne + 1 === absValTwo || absValOne - 1 === absValTwo);\r\n};\r\n\r\nconst createEnvironment = (): Environment => {\r\n const { body } = document;\r\n const envDOM = createDOM(`
`);\r\n const envElm = envDOM[0] as HTMLElement;\r\n const envChildElm = envElm.firstChild as HTMLElement;\r\n\r\n const onChangedListener: Set = new Set();\r\n const nativeScrollBarSize = getNativeScrollbarSize(body, envElm);\r\n const nativeScrollbarIsOverlaid = {\r\n x: nativeScrollBarSize.x === 0,\r\n y: nativeScrollBarSize.y === 0,\r\n };\r\n\r\n const env: Environment = {\r\n _autoUpdateLoop: false,\r\n _nativeScrollbarSize: nativeScrollBarSize,\r\n _nativeScrollbarIsOverlaid: nativeScrollbarIsOverlaid,\r\n _nativeScrollbarStyling: getNativeScrollbarStyling(envElm),\r\n _rtlScrollBehavior: getRtlScrollBehavior(envElm, envChildElm),\r\n _flexboxGlue: getFlexboxGlue(envElm, envChildElm),\r\n _addListener(listener: OnEnvironmentChanged): void {\r\n onChangedListener.add(listener);\r\n },\r\n _removeListener(listener: OnEnvironmentChanged): void {\r\n onChangedListener.delete(listener);\r\n },\r\n };\r\n\r\n removeAttr(envElm, 'style');\r\n removeAttr(envElm, 'class');\r\n removeElements(envElm);\r\n\r\n if (!nativeScrollbarIsOverlaid.x || !nativeScrollbarIsOverlaid.y) {\r\n let size = windowSize();\r\n let dpr = getWindowDPR();\r\n let scrollbarSize = nativeScrollBarSize;\r\n\r\n window.addEventListener('resize', () => {\r\n if (onChangedListener.size) {\r\n const sizeNew = windowSize();\r\n const deltaSize = {\r\n w: sizeNew.w - size.w,\r\n h: sizeNew.h - size.h,\r\n };\r\n\r\n if (deltaSize.w === 0 && deltaSize.h === 0) return;\r\n\r\n const deltaAbsSize = {\r\n w: abs(deltaSize.w),\r\n h: abs(deltaSize.h),\r\n };\r\n const deltaAbsRatio = {\r\n w: abs(round(sizeNew.w / (size.w / 100.0))),\r\n h: abs(round(sizeNew.h / (size.h / 100.0))),\r\n };\r\n const dprNew = getWindowDPR();\r\n const deltaIsBigger = deltaAbsSize.w > 2 && deltaAbsSize.h > 2;\r\n const difference = !diffBiggerThanOne(deltaAbsRatio.w, deltaAbsRatio.h);\r\n const dprChanged = dprNew !== dpr && dpr > 0;\r\n const isZoom = deltaIsBigger && difference && dprChanged;\r\n\r\n if (isZoom) {\r\n const newScrollbarSize = (environmentInstance._nativeScrollbarSize = getNativeScrollbarSize(body, envElm));\r\n removeElements(envElm);\r\n\r\n if (scrollbarSize.x !== newScrollbarSize.x || scrollbarSize.y !== newScrollbarSize.y) {\r\n runEach(onChangedListener);\r\n }\r\n\r\n scrollbarSize = newScrollbarSize;\r\n }\r\n\r\n size = sizeNew;\r\n dpr = dprNew;\r\n }\r\n });\r\n }\r\n\r\n return env;\r\n};\r\n\r\nexport const getEnvironment = (): Environment => {\r\n if (!environmentInstance) {\r\n environmentInstance = createEnvironment();\r\n }\r\n return environmentInstance;\r\n};\r\n","import {\r\n createDOM,\r\n style,\r\n appendChildren,\r\n offsetSize,\r\n scrollLeft,\r\n scrollTop,\r\n jsAPI,\r\n runEach,\r\n prependChildren,\r\n removeElements,\r\n on,\r\n preventDefault,\r\n stopPropagation,\r\n addClass,\r\n isString,\r\n equalWH,\r\n} from 'support';\r\nimport { getEnvironment } from 'environment';\r\n\r\nconst animationStartEventName = 'animationstart';\r\nconst scrollEventName = 'scroll';\r\nconst scrollAmount = 3333333;\r\nconst ResizeObserverConstructor = jsAPI('ResizeObserver');\r\nconst classNameSizeObserver = 'os-size-observer';\r\nconst classNameSizeObserverAppear = `${classNameSizeObserver}-appear`;\r\nconst classNameSizeObserverListener = `${classNameSizeObserver}-listener`;\r\nconst classNameSizeObserverListenerItem = `${classNameSizeObserverListener}-item`;\r\nconst classNameSizeObserverListenerItemFinal = `${classNameSizeObserverListenerItem}-final`;\r\nconst cAF = cancelAnimationFrame;\r\nconst rAF = requestAnimationFrame;\r\nconst getDirection = (elm: HTMLElement) => style(elm, 'direction');\r\n\r\n// TODO:\r\n// 1. MAYBE add comparison function to offsetSize etc.\r\ntype Direction = 'ltr' | 'rtl';\r\nexport type SizeObserverOptions = { _direction?: boolean; _appear?: boolean };\r\nexport const createSizeObserver = (\r\n target: HTMLElement,\r\n onSizeChangedCallback: (direction?: Direction) => any,\r\n options?: SizeObserverOptions\r\n): (() => void) => {\r\n const { _direction: direction = false, _appear: appear = false } = options || {};\r\n const rtlScrollBehavior = getEnvironment()._rtlScrollBehavior;\r\n const baseElements = createDOM(`
`);\r\n const sizeObserver = baseElements[0] as HTMLElement;\r\n const listenerElement = sizeObserver.firstChild as HTMLElement;\r\n const onSizeChangedCallbackProxy = (dir?: Direction) => {\r\n if (direction) {\r\n const rtl = getDirection(sizeObserver) === 'rtl';\r\n scrollLeft(sizeObserver, rtl ? (rtlScrollBehavior.n ? -scrollAmount : rtlScrollBehavior.i ? 0 : scrollAmount) : scrollAmount);\r\n scrollTop(sizeObserver, scrollAmount);\r\n }\r\n onSizeChangedCallback(isString(dir) ? dir : undefined);\r\n };\r\n const offListeners: (() => void)[] = [];\r\n let appearCallback: ((...args: any) => any) | null = appear ? onSizeChangedCallbackProxy : null;\r\n\r\n if (ResizeObserverConstructor) {\r\n const resizeObserverInstance = new ResizeObserverConstructor(onSizeChangedCallbackProxy);\r\n resizeObserverInstance.observe(listenerElement);\r\n offListeners.push(() => resizeObserverInstance.disconnect());\r\n } else {\r\n const observerElementChildren = createDOM(\r\n `
`\r\n );\r\n appendChildren(listenerElement, observerElementChildren);\r\n const observerElementChildrenRoot = observerElementChildren[0] as HTMLElement;\r\n const shrinkElement = observerElementChildrenRoot.lastChild as HTMLElement;\r\n const expandElement = observerElementChildrenRoot.firstChild as HTMLElement;\r\n const expandElementChild = expandElement?.firstChild as HTMLElement;\r\n\r\n let cacheSize = offsetSize(listenerElement);\r\n let currSize = cacheSize;\r\n let isDirty = false;\r\n let rAFId: number;\r\n\r\n const reset = () => {\r\n scrollLeft(expandElement, scrollAmount);\r\n scrollTop(expandElement, scrollAmount);\r\n scrollLeft(shrinkElement, scrollAmount);\r\n scrollTop(shrinkElement, scrollAmount);\r\n };\r\n const onResized = function () {\r\n rAFId = 0;\r\n if (!isDirty) {\r\n return;\r\n }\r\n\r\n cacheSize = currSize;\r\n onSizeChangedCallbackProxy();\r\n };\r\n const onScroll = (scrollEvent?: Event) => {\r\n currSize = offsetSize(listenerElement);\r\n isDirty = !scrollEvent || !equalWH(currSize, cacheSize);\r\n\r\n if (scrollEvent && isDirty && !rAFId) {\r\n cAF(rAFId);\r\n rAFId = rAF(onResized);\r\n } else if (!scrollEvent) {\r\n onResized();\r\n }\r\n\r\n reset();\r\n if (scrollEvent) {\r\n preventDefault(scrollEvent);\r\n stopPropagation(scrollEvent);\r\n }\r\n return false;\r\n };\r\n\r\n offListeners.push(on(expandElement, scrollEventName, onScroll));\r\n offListeners.push(on(shrinkElement, scrollEventName, onScroll));\r\n\r\n // lets assume that the divs will never be that large and a constant value is enough\r\n style(expandElementChild, {\r\n width: scrollAmount,\r\n height: scrollAmount,\r\n });\r\n reset();\r\n appearCallback = appear ? onScroll : reset;\r\n }\r\n\r\n if (direction) {\r\n let dirCache: string | undefined;\r\n offListeners.push(\r\n on(sizeObserver, scrollEventName, (event: Event) => {\r\n const dir = getDirection(sizeObserver);\r\n const changed = dir !== dirCache;\r\n if (changed) {\r\n if (dir === 'rtl') {\r\n style(listenerElement, { left: 'auto', right: 0 });\r\n } else {\r\n style(listenerElement, { left: 0, right: 'auto' });\r\n }\r\n dirCache = dir;\r\n onSizeChangedCallbackProxy(dir as Direction);\r\n }\r\n\r\n preventDefault(event);\r\n stopPropagation(event);\r\n return false;\r\n })\r\n );\r\n }\r\n\r\n // appearCallback is always needed on scroll-observer strategy to reset it\r\n if (appearCallback) {\r\n addClass(sizeObserver, classNameSizeObserverAppear);\r\n offListeners.push(on(sizeObserver, animationStartEventName, appearCallback));\r\n }\r\n\r\n prependChildren(target, sizeObserver);\r\n\r\n return () => {\r\n runEach(offListeners);\r\n removeElements(sizeObserver);\r\n };\r\n};\r\n","import { createDOM, offsetSize, jsAPI, runEach, prependChildren, removeElements } from 'support';\r\nimport { createSizeObserver } from 'observers/sizeObserver';\r\n\r\nconst classNameTrinsicObserver = 'os-trinsic-observer';\r\nconst IntersectionObserverConstructor = jsAPI('IntersectionObserver');\r\n\r\nexport const createTrinsicObserver = (\r\n target: HTMLElement,\r\n onTrinsicChangedCallback: (widthIntrinsic: boolean, heightIntrinsic: boolean) => any\r\n): (() => void) => {\r\n const trinsicObserver = createDOM(`
`)[0] as HTMLElement;\r\n const offListeners: (() => void)[] = [];\r\n let heightIntrinsic = false;\r\n\r\n if (IntersectionObserverConstructor) {\r\n const intersectionObserverInstance: IntersectionObserver = new IntersectionObserverConstructor(\r\n (entries: IntersectionObserverEntry[]) => {\r\n if (entries && entries.length > 0) {\r\n const last = entries.pop();\r\n if (last) {\r\n const newHeightIntrinsic = last.isIntersecting || last.intersectionRatio > 0;\r\n\r\n if (newHeightIntrinsic !== heightIntrinsic) {\r\n onTrinsicChangedCallback(false, newHeightIntrinsic);\r\n heightIntrinsic = newHeightIntrinsic;\r\n }\r\n }\r\n }\r\n },\r\n { root: target }\r\n );\r\n intersectionObserverInstance.observe(trinsicObserver);\r\n offListeners.push(() => intersectionObserverInstance.disconnect());\r\n } else {\r\n offListeners.push(\r\n createSizeObserver(trinsicObserver, () => {\r\n const newSize = offsetSize(trinsicObserver);\r\n const newHeightIntrinsic = newSize.h === 0;\r\n\r\n if (newHeightIntrinsic !== heightIntrinsic) {\r\n onTrinsicChangedCallback(false, newHeightIntrinsic);\r\n heightIntrinsic = newHeightIntrinsic;\r\n }\r\n })\r\n );\r\n }\r\n\r\n prependChildren(target, trinsicObserver);\r\n\r\n return () => {\r\n runEach(offListeners);\r\n removeElements(trinsicObserver);\r\n };\r\n};\r\n","import { createDOM } from 'support/dom';\r\nimport { getEnvironment } from 'environment';\r\nimport { createSizeObserver } from 'observers/sizeObserver';\r\nimport { createTrinsicObserver } from 'observers/trinsicObserver';\r\n\r\nconst abc = {\r\n a: 1,\r\n b: 1,\r\n c: 1,\r\n};\r\n\r\nexport default () => {\r\n return [\r\n getEnvironment(),\r\n createSizeObserver(document.body, () => {}),\r\n createTrinsicObserver(document.body, () => {}),\r\n createDOM(\r\n '\\\r\n
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{ PlainObject } from 'typings';\r\n\r\nexport const type: (obj: any) => string = (obj) => {\r\n if (obj === undefined) return `${obj}`;\r\n if (obj === null) return `${obj}`;\r\n return Object.prototype.toString\r\n .call(obj)\r\n .replace(/^\\[object (.+)\\]$/, '$1')\r\n .toLowerCase();\r\n};\r\n\r\nexport function isNumber(obj: any): obj is number {\r\n return typeof obj === 'number';\r\n}\r\n\r\nexport function isString(obj: any): obj is string {\r\n return typeof obj === 'string';\r\n}\r\n\r\nexport function isBoolean(obj: any): obj is boolean {\r\n return typeof obj === 'boolean';\r\n}\r\n\r\nexport function isFunction(obj: any): obj is (...args: Array) => unknown {\r\n return typeof obj === 'function';\r\n}\r\n\r\nexport function isUndefined(obj: any): obj is undefined {\r\n return obj === undefined;\r\n}\r\n\r\nexport function isNull(obj: any): obj is null {\r\n return obj === null;\r\n}\r\n\r\nexport function isArray(obj: any): obj is Array {\r\n return Array.isArray(obj);\r\n}\r\n\r\nexport function isObject(obj: any): boolean {\r\n return typeof obj === 'object' && !isArray(obj) && !isNull(obj);\r\n}\r\n\r\n/**\r\n * Returns true if the given object is array like, false otherwise.\r\n * @param obj The Object\r\n */\r\nexport function isArrayLike(obj: any): obj is ArrayLike {\r\n const length = !!obj && obj.length;\r\n return isArray(obj) || (!isFunction(obj) && isNumber(length) && length > -1 && length % 1 == 0); // eslint-disable-line eqeqeq\r\n}\r\n\r\n/**\r\n * Returns true if the given object is a \"plain\" (e.g. { key: value }) object, false otherwise.\r\n * @param obj The Object.\r\n */\r\nexport function isPlainObject(obj: any): obj is PlainObject {\r\n if (!obj || !isObject(obj) || type(obj) !== 'object') return false;\r\n\r\n let key;\r\n const proto = 'prototype';\r\n const { hasOwnProperty } = Object[proto];\r\n const hasOwnConstructor = hasOwnProperty.call(obj, 'constructor');\r\n const hasIsPrototypeOf = obj.constructor && obj.constructor[proto] && hasOwnProperty.call(obj.constructor[proto], 'isPrototypeOf');\r\n\r\n if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) {\r\n return false;\r\n }\r\n\r\n /* eslint-disable no-restricted-syntax */\r\n for (key in obj) {\r\n /**/\r\n }\r\n /* eslint-enable */\r\n\r\n return isUndefined(key) || hasOwnProperty.call(obj, key);\r\n}\r\n\r\n/**\r\n * Checks whether the given object is a HTMLElement.\r\n * @param obj The object which shall be checked.\r\n */\r\nexport function isHTMLElement(obj: any): obj is HTMLElement {\r\n const instaceOfRightHandSide = window.HTMLElement;\r\n const doInstanceOf = isObject(instaceOfRightHandSide) || isFunction(instaceOfRightHandSide);\r\n return !!(doInstanceOf ? obj instanceof instaceOfRightHandSide : obj && isObject(obj) && obj.nodeType === 1 && isString(obj.nodeName));\r\n}\r\n\r\n/**\r\n * Returns true if the given object is empty, false otherwise.\r\n * @param obj The Object.\r\n */\r\nexport function isEmptyObject(obj: any): boolean {\r\n /* eslint-disable no-restricted-syntax, guard-for-in */\r\n for (const name in obj) return false;\r\n return true;\r\n /* eslint-enable */\r\n}\r\n","import { isUndefined } from 'support/utils/types';\r\n\r\ntype GetSetPropName = 'scrollLeft' | 'scrollTop' | 'value';\r\n\r\nfunction getSetProp(\r\n topLeft: GetSetPropName,\r\n fallback: number | string,\r\n elm: HTMLElement | HTMLInputElement | null,\r\n value?: number | string\r\n): number | string | void {\r\n if (isUndefined(value)) {\r\n return elm ? elm[topLeft] : fallback;\r\n }\r\n elm && (elm[topLeft] = value);\r\n}\r\n\r\n/**\r\n * Gets or sets a attribute with the given attribute of the given element depending whether the value attribute is given.\r\n * Returns null if the element has no attribute with the given name.\r\n * @param elm The element of which the attribute shall be get or set.\r\n * @param attrName The attribute name which shall be get or set.\r\n * @param value The value of the attribute which shall be set.\r\n */\r\nexport function attr(elm: HTMLElement | null, attrName: string): string | null;\r\nexport function attr(elm: HTMLElement | null, attrName: string, value: string): void;\r\nexport function attr(elm: HTMLElement | null, attrName: string, value?: string): string | null | void {\r\n if (isUndefined(value)) {\r\n return elm ? elm.getAttribute(attrName) : null;\r\n }\r\n elm && elm.setAttribute(attrName, value);\r\n}\r\n\r\n/**\r\n * Removes the given attribute from the given element.\r\n * @param elm The element of which the attribute shall be removed.\r\n * @param attrName The attribute name.\r\n */\r\nexport const removeAttr = (elm: Element | null, attrName: string): void => {\r\n elm?.removeAttribute(attrName);\r\n};\r\n\r\n/**\r\n * Gets or sets the scrollLeft value of the given element depending whether the value attribute is given.\r\n * @param elm The element of which the scrollLeft value shall be get or set.\r\n * @param value The scrollLeft value which shall be set.\r\n */\r\nexport function scrollLeft(elm: HTMLElement | null): number;\r\nexport function scrollLeft(elm: HTMLElement | null, value: number): void;\r\nexport function scrollLeft(elm: HTMLElement | null, value?: number): number | void {\r\n return getSetProp('scrollLeft', 0, elm, value) as number;\r\n}\r\n\r\n/**\r\n * Gets or sets the scrollTop value of the given element depending whether the value attribute is given.\r\n * @param elm The element of which the scrollTop value shall be get or set.\r\n * @param value The scrollTop value which shall be set.\r\n */\r\nexport function scrollTop(elm: HTMLElement | null): number;\r\nexport function scrollTop(elm: HTMLElement | null, value: number): void;\r\nexport function scrollTop(elm: HTMLElement | null, value?: number): number | void {\r\n return getSetProp('scrollTop', 0, elm, value) as number;\r\n}\r\n\r\n/**\r\n * Gets or sets the value of the given input element depending whether the value attribute is given.\r\n * @param elm The input element of which the value shall be get or set.\r\n * @param value The value which shall be set.\r\n */\r\nexport function val(elm: HTMLInputElement | null): string;\r\nexport function val(elm: HTMLInputElement | null, value: string): void;\r\nexport function val(elm: HTMLInputElement | null, value?: string): string | void {\r\n return getSetProp('value', '', elm, value) as string;\r\n}\r\n","import { isString } from 'support/utils/types';\r\n\r\nconst rnothtmlwhite = /[^\\x20\\t\\r\\n\\f]+/g;\r\nconst classListAction = (elm: Element | null, className: string, action: (elmClassList: DOMTokenList, clazz: string) => boolean | void): boolean => {\r\n let clazz: string;\r\n let i = 0;\r\n let result = false;\r\n\r\n if (elm && isString(className)) {\r\n const classes: Array = className.match(rnothtmlwhite) || [];\r\n result = classes.length > 0;\r\n while ((clazz = classes[i++])) {\r\n result = (action(elm.classList, clazz) as boolean) && result;\r\n }\r\n }\r\n return result;\r\n};\r\n\r\n/**\r\n * Check whether the given element has the given class name(s).\r\n * @param elm The element.\r\n * @param className The class name(s).\r\n */\r\nexport const hasClass = (elm: Element | null, className: string): boolean =>\r\n classListAction(elm, className, (classList, clazz) => classList.contains(clazz));\r\n\r\n/**\r\n * Adds the given class name(s) to the given element.\r\n * @param elm The element.\r\n * @param className The class name(s) which shall be added. (separated by spaces)\r\n */\r\nexport const addClass = (elm: Element | null, className: string): void => {\r\n classListAction(elm, className, (classList, clazz) => classList.add(clazz));\r\n};\r\n\r\n/**\r\n * Removes the given class name(s) from the given element.\r\n * @param elm The element.\r\n * @param className The class name(s) which shall be removed. (separated by spaces)\r\n */\r\nexport const removeClass = (elm: Element | null, className: string): void => {\r\n classListAction(elm, className, (classList, clazz) => classList.remove(clazz));\r\n};\r\n","import { isArrayLike } from 'support/utils/types';\r\nimport { PlainObject } from 'typings';\r\n\r\ntype RunEachItem = ((...args: any) => any | any[]) | null | undefined;\r\n\r\n/**\r\n * Iterates through a array or object\r\n * @param arrayLikeOrObject The array or object through which shall be iterated.\r\n * @param callback The function which is responsible for the iteration.\r\n * If the function returns true its treated like a \"continue\" statement.\r\n * If the function returns false its treated like a \"break\" statement.\r\n */\r\nexport function each(\r\n array: Array | ReadonlyArray,\r\n callback: (value: T, indexOrKey: number, source: Array) => boolean | void\r\n): Array | ReadonlyArray;\r\nexport function each(\r\n array: Array | ReadonlyArray | null,\r\n callback: (value: T, indexOrKey: number, source: Array) => boolean | void\r\n): Array | ReadonlyArray | null;\r\nexport function each(\r\n arrayLikeObject: ArrayLike,\r\n callback: (value: T, indexOrKey: number, source: ArrayLike) => boolean | void\r\n): ArrayLike;\r\nexport function each(\r\n arrayLikeObject: ArrayLike | null,\r\n callback: (value: T, indexOrKey: number, source: ArrayLike) => boolean | void\r\n): ArrayLike | null;\r\nexport function each(obj: PlainObject, callback: (value: any, indexOrKey: string, source: PlainObject) => boolean | void): PlainObject;\r\nexport function each(obj: PlainObject | null, callback: (value: any, indexOrKey: string, source: PlainObject) => boolean | void): PlainObject | null;\r\nexport function each(\r\n source: ArrayLike | PlainObject | null,\r\n callback: (value: T, indexOrKey: any, source: any) => boolean | void\r\n): Array | ReadonlyArray | ArrayLike | PlainObject | null {\r\n if (isArrayLike(source)) {\r\n for (let i = 0; i < source.length; i++) {\r\n if (callback(source[i], i, source) === false) {\r\n break;\r\n }\r\n }\r\n } else if (source) {\r\n each(Object.keys(source), (key) => callback(source[key], key, source));\r\n }\r\n return source;\r\n}\r\n\r\n/**\r\n * Returns the index of the given inside the given array or -1 if the given item isn't part of the given array.\r\n * @param arr The array.\r\n * @param item The item.\r\n * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the search starts at index 0.\r\n */\r\nexport const indexOf = (arr: Array, item: T, fromIndex?: number): number => arr.indexOf(item, fromIndex);\r\n\r\n/**\r\n * Creates a shallow-copied Array instance from an array-like or iterable object.\r\n * @param arr The object from which the array instance shall be created.\r\n */\r\nexport const from = (arr: ArrayLike) => {\r\n if (Array.from) {\r\n return Array.from(arr);\r\n }\r\n const result: Array = [];\r\n each(arr, (elm) => {\r\n result.push(elm);\r\n });\r\n return result;\r\n};\r\n\r\n/**\r\n * Calls all functions in the passed array/set of functions.\r\n * @param arr The array filled with function which shall be called.\r\n */\r\nexport const runEach = (arr: ArrayLike | Set): void => {\r\n if (arr instanceof Set) {\r\n arr.forEach((fn) => fn && fn());\r\n } else {\r\n each(arr, (fn) => fn && fn());\r\n }\r\n};\r\n","import { each, from } from 'support/utils/array';\r\n\r\nconst matches = (elm: Element | null, selector: string): boolean => {\r\n if (elm) {\r\n // eslint-disable-next-line\r\n // @ts-ignore\r\n const fn = Element.prototype.matches || Element.prototype.msMatchesSelector;\r\n return fn.call(elm, selector);\r\n }\r\n return false;\r\n};\r\n\r\n/**\r\n * Find all elements with the passed selector, outgoing (and including) the passed element or the document if no element was provided.\r\n * @param selector The selector which has to be searched by.\r\n * @param elm The element from which the search shall be outgoing.\r\n */\r\nexport const find = (selector: string, elm?: Element | null): ReadonlyArray => {\r\n const arr: Array = [];\r\n\r\n each((elm || document).querySelectorAll(selector), (e: Element) => {\r\n arr.push(e);\r\n });\r\n\r\n return arr;\r\n};\r\n\r\n/**\r\n * Find the first element with the passed selector, outgoing (and including) the passed element or the document if no element was provided.\r\n * @param selector The selector which has to be searched by.\r\n * @param elm The element from which the search shall be outgoing.\r\n */\r\nexport const findFirst = (selector: string, elm?: Element | null): Element | null => (elm || document).querySelector(selector);\r\n\r\n/**\r\n * Determines whether the passed element is matching with the passed selector.\r\n * @param elm The element which has to be compared with the passed selector.\r\n * @param selector The selector which has to be compared with the passed element. Additional selectors: ':visible' and ':hidden'.\r\n */\r\nexport const is = (elm: Element | null, selector: string): boolean => matches(elm, selector);\r\n\r\n/**\r\n * Returns the children (no text-nodes or comments) of the passed element which are matching the passed selector. An empty array is returned if the passed element is null.\r\n * @param elm The element of which the children shall be returned.\r\n * @param selector The selector which must match with the children elements.\r\n */\r\nexport const children = (elm: Element | null, selector?: string): ReadonlyArray => {\r\n const childs: Array = [];\r\n\r\n each(elm && elm.children, (child: Element) => {\r\n if (selector) {\r\n if (matches(child, selector)) {\r\n childs.push(child);\r\n }\r\n } else {\r\n childs.push(child);\r\n }\r\n });\r\n\r\n return childs;\r\n};\r\n\r\n/**\r\n * Returns the childNodes (incl. text-nodes or comments etc.) of the passed element. An empty array is returned if the passed element is null.\r\n * @param elm The element of which the childNodes shall be returned.\r\n */\r\nexport const contents = (elm: Element | null): ReadonlyArray => (elm ? from(elm.childNodes) : []);\r\n\r\n/**\r\n * Returns the parent element of the passed element, or null if the passed element is null.\r\n * @param elm The element of which the parent element shall be returned.\r\n */\r\nexport const parent = (elm: Node | null): Node | null => (elm ? elm.parentElement : null);\r\n","import { isArrayLike } from 'support/utils/types';\r\nimport { each, from } from 'support/utils/array';\r\nimport { parent } from 'support/dom/traversal';\r\n\r\ntype NodeCollection = ArrayLike | Node | undefined | null;\r\n\r\n/**\r\n * Inserts Nodes before the given preferredAnchor element.\r\n * @param parentElm The parent of the preferredAnchor element or the element which shall be the parent of the inserted Nodes.\r\n * @param preferredAnchor The element before which the Nodes shall be inserted or null if the elements shall be appended at the end.\r\n * @param insertedElms The Nodes which shall be inserted.\r\n */\r\nconst before = (parentElm: Node | null, preferredAnchor: Node | null, insertedElms: NodeCollection): void => {\r\n if (insertedElms) {\r\n let anchor: Node | null = preferredAnchor;\r\n let fragment: DocumentFragment | Node | undefined | null;\r\n\r\n // parent must be defined\r\n if (parentElm) {\r\n if (isArrayLike(insertedElms)) {\r\n fragment = document.createDocumentFragment();\r\n\r\n // append all insertedElms to the fragment and if one of these is the anchor, change the anchor\r\n each(insertedElms, (insertedElm) => {\r\n if (insertedElm === anchor) {\r\n anchor = insertedElm.previousSibling;\r\n }\r\n fragment!.appendChild(insertedElm);\r\n });\r\n } else {\r\n fragment = insertedElms;\r\n }\r\n\r\n // if the preferred anchor isn't null set it to a valid anchor\r\n if (preferredAnchor) {\r\n if (!anchor) {\r\n anchor = parentElm.firstChild;\r\n } else if (anchor !== preferredAnchor) {\r\n anchor = anchor.nextSibling;\r\n }\r\n }\r\n\r\n parentElm.insertBefore(fragment, anchor);\r\n }\r\n }\r\n};\r\n\r\n/**\r\n * Appends the given children at the end of the given Node.\r\n * @param node The Node to which the children shall be appended.\r\n * @param children The Nodes which shall be appended.\r\n */\r\nexport const appendChildren = (node: Node | null, children: NodeCollection): void => {\r\n before(node, null, children);\r\n};\r\n\r\n/**\r\n * Prepends the given children at the start of the given Node.\r\n * @param node The Node to which the children shall be prepended.\r\n * @param children The Nodes which shall be prepended.\r\n */\r\nexport const prependChildren = (node: Node | null, children: NodeCollection): void => {\r\n before(node, node && node.firstChild, children);\r\n};\r\n\r\n/**\r\n * Inserts the given Nodes before the given Node.\r\n * @param node The Node before which the given Nodes shall be inserted.\r\n * @param insertedNodes The Nodes which shall be inserted.\r\n */\r\nexport const insertBefore = (node: Node | null, insertedNodes: NodeCollection): void => {\r\n before(parent(node), node, insertedNodes);\r\n};\r\n\r\n/**\r\n * Inserts the given Nodes after the given Node.\r\n * @param node The Node after which the given Nodes shall be inserted.\r\n * @param insertedNodes The Nodes which shall be inserted.\r\n */\r\nexport const insertAfter = (node: Node | null, insertedNodes: NodeCollection): void => {\r\n before(parent(node), node && node.nextSibling, insertedNodes);\r\n};\r\n\r\n/**\r\n * Removes the given Nodes from their parent.\r\n * @param nodes The Nodes which shall be removed.\r\n */\r\nexport const removeElements = (nodes: NodeCollection): void => {\r\n if (isArrayLike(nodes)) {\r\n each(from(nodes), (e) => removeElements(e));\r\n } else if (nodes) {\r\n const parentElm = parent(nodes);\r\n if (parentElm) {\r\n parentElm.removeChild(nodes);\r\n }\r\n }\r\n};\r\n","import { each } from 'support/utils/array';\r\nimport { attr } from 'support/dom/attribute';\r\nimport { contents } from 'support/dom/traversal';\r\nimport { removeElements } from 'support/dom/manipulation';\r\n\r\n/**\r\n * Creates a div DOM node.\r\n */\r\nexport const createDiv = (classNames?: string): HTMLDivElement => {\r\n const div = document.createElement('div');\r\n if (classNames) {\r\n attr(div, 'class', classNames);\r\n }\r\n return div;\r\n};\r\n\r\n/**\r\n * Creates DOM nodes modeled after the passed html string and returns the root dom nodes as a array.\r\n * @param html The html string after which the DOM nodes shall be created.\r\n */\r\nexport const createDOM = (html: string): ReadonlyArray => {\r\n const createdDiv = createDiv();\r\n createdDiv.innerHTML = html.trim();\r\n\r\n return each(contents(createdDiv), (elm) => removeElements(elm));\r\n};\r\n","export interface WH {\r\n w: T;\r\n h: T;\r\n}\r\n\r\nconst elementHasDimensions = (elm: HTMLElement): boolean => !!(elm.offsetWidth || elm.offsetHeight || elm.getClientRects().length);\r\nconst zeroObj: WH = {\r\n w: 0,\r\n h: 0,\r\n};\r\n\r\n/**\r\n * Returns the window inner- width and height.\r\n */\r\nexport const windowSize = (): WH => ({\r\n w: window.innerWidth,\r\n h: window.innerHeight,\r\n});\r\n\r\n/**\r\n * Returns the offset- width and height of the passed element. If the element is null the width and height values are 0.\r\n * @param elm The element of which the offset- width and height shall be returned.\r\n */\r\nexport const offsetSize = (elm: HTMLElement | null): WH =>\r\n elm\r\n ? {\r\n w: elm.offsetWidth,\r\n h: elm.offsetHeight,\r\n }\r\n : zeroObj;\r\n\r\n/**\r\n * Returns the client- width and height of the passed element. If the element is null the width and height values are 0.\r\n * @param elm The element of which the client- width and height shall be returned.\r\n */\r\nexport const clientSize = (elm: HTMLElement | null): WH =>\r\n elm\r\n ? {\r\n w: elm.clientWidth,\r\n h: elm.clientHeight,\r\n }\r\n : zeroObj;\r\n\r\n/**\r\n * Returns the BoundingClientRect of the passed element.\r\n * @param elm The element of which the BoundingClientRect shall be returned.\r\n */\r\nexport const getBoundingClientRect = (elm: HTMLElement): DOMRect => elm.getBoundingClientRect();\r\n\r\n/**\r\n * Determines whether the passed element has any dimensions.\r\n * @param elm The element.\r\n */\r\nexport const hasDimensions = (elm: HTMLElement | null): boolean => (elm ? elementHasDimensions(elm as HTMLElement) : false);\r\n","import { each, runEach } from 'support/utils/array';\r\n\r\nlet passiveEventsSupport: boolean;\r\nconst supportPassiveEvents = (): boolean => {\r\n if (passiveEventsSupport === undefined) {\r\n passiveEventsSupport = false;\r\n try {\r\n /* eslint-disable */\r\n // @ts-ignore\r\n window.addEventListener(\r\n 'test',\r\n null,\r\n Object.defineProperty({}, 'passive', {\r\n get: function () {\r\n passiveEventsSupport = true;\r\n },\r\n })\r\n );\r\n /* eslint-enable */\r\n } catch (e) {}\r\n }\r\n return passiveEventsSupport;\r\n};\r\n\r\nexport interface OnOptions {\r\n _capture?: boolean;\r\n _passive?: boolean;\r\n _once?: boolean;\r\n}\r\n\r\n/**\r\n * Removes the passed event listener for the passed events with the passed options.\r\n * @param target The element from which the listener shall be removed.\r\n * @param eventNames The eventsnames for which the listener shall be removed.\r\n * @param listener The listener which shall be removed.\r\n * @param capture The options of the removed listener.\r\n */\r\nexport const off = (target: EventTarget, eventNames: string, listener: EventListener, capture?: boolean): void => {\r\n each(eventNames.split(' '), (eventName) => {\r\n target.removeEventListener(eventName, listener, capture);\r\n });\r\n};\r\n\r\n/**\r\n * Adds the passed event listener for the passed eventnames with the passed options.\r\n * @param target The element to which the listener shall be added.\r\n * @param eventNames The eventsnames for which the listener shall be called.\r\n * @param listener The listener which is called on the eventnames.\r\n * @param options The options of the added listener.\r\n */\r\nexport const on = (target: EventTarget, eventNames: string, listener: EventListener, options?: OnOptions): (() => void) => {\r\n const doSupportPassiveEvents = supportPassiveEvents();\r\n const passive = (doSupportPassiveEvents && options && options._passive) || false;\r\n const capture = (options && options._capture) || false;\r\n const once = (options && options._once) || false;\r\n const offListeners: (() => void)[] = [];\r\n const nativeOptions: AddEventListenerOptions | boolean = doSupportPassiveEvents\r\n ? {\r\n passive,\r\n capture,\r\n }\r\n : capture;\r\n\r\n each(eventNames.split(' '), (eventName) => {\r\n const finalListener = once\r\n ? (evt: Event) => {\r\n target.removeEventListener(eventName, finalListener, capture);\r\n listener && listener(evt);\r\n }\r\n : listener;\r\n\r\n offListeners.push(off.bind(null, target, eventName, finalListener, capture));\r\n target.addEventListener(eventName, finalListener, nativeOptions);\r\n });\r\n\r\n return runEach.bind(0, offListeners);\r\n};\r\n\r\n/**\r\n * Shorthand for the stopPropagation event Method.\r\n * @param evt The event of which the stopPropagation method shall be called.\r\n */\r\nexport const stopPropagation = (evt: Event) => evt.stopPropagation();\r\n\r\n/**\r\n * Shorthand for the preventDefault event Method.\r\n * @param evt The event of which the preventDefault method shall be called.\r\n */\r\nexport const preventDefault = (evt: Event) => evt.preventDefault();\r\n","import { each } from 'support/utils/array';\r\nimport { WH, XY, TRBL } from 'support/dom';\r\nimport { PlainObject } from 'typings';\r\n\r\n/**\r\n * Compares two objects and returns true if all values of the passed prop names are identical, false otherwise or if one of the two object is falsy.\r\n * @param a Object a.\r\n * @param b Object b.\r\n * @param props The props which shall be compared.\r\n */\r\nexport const equal = (a: T | undefined, b: T | undefined, props: Array): boolean => {\r\n if (a && b) {\r\n let result = true;\r\n each(props, (prop) => {\r\n if (a[prop] !== b[prop]) {\r\n result = false;\r\n }\r\n });\r\n return result;\r\n }\r\n return false;\r\n};\r\n\r\n/**\r\n * Compares object a with object b and returns true if both have the same property values, false otherwise.\r\n * Also returns false if one of the objects is undefined or null.\r\n * @param a Object a.\r\n * @param b Object b.\r\n */\r\nexport const equalWH = (a?: WH, b?: WH) => equal(a, b, ['w', 'h']);\r\n\r\n/**\r\n * Compares object a with object b and returns true if both have the same property values, false otherwise.\r\n * Also returns false if one of the objects is undefined or null.\r\n * @param a Object a.\r\n * @param b Object b.\r\n */\r\nexport const equalXY = (a?: XY, b?: XY) => equal(a, b, ['x', 'y']);\r\n\r\n/**\r\n * Compares object a with object b and returns true if both have the same property values, false otherwise.\r\n * Also returns false if one of the objects is undefined or null.\r\n * @param a Object a.\r\n * @param b Object b.\r\n */\r\nexport const equalTRBL = (a?: TRBL, b?: TRBL) => equal(a, b, ['t', 'r', 'b', 'l']);\r\n","import { isArray, isFunction, isPlainObject, isNull } from 'support/utils/types';\r\nimport { each } from 'support/utils/array';\r\n\r\n/**\r\n * Determines whether the passed object has a property with the passed name.\r\n * @param obj The object.\r\n * @param prop The name of the property.\r\n */\r\nexport const hasOwnProperty = (obj: any, prop: string | number | symbol): boolean => Object.prototype.hasOwnProperty.call(obj, prop);\r\n\r\n/**\r\n * Returns the names of the enumerable string properties and methods of an object.\r\n * @param obj The object of which the properties shall be returned.\r\n */\r\nexport const keys = (obj: any): Array => (obj ? Object.keys(obj) : []);\r\n\r\n// https://github.com/jquery/jquery/blob/master/src/core.js#L116\r\nexport function assignDeep(target: T, object1: U): T & U;\r\nexport function assignDeep(target: T, object1: U, object2: V): T & U & V;\r\nexport function assignDeep(target: T, object1: U, object2: V, object3: W): T & U & V & W;\r\nexport function assignDeep(target: T, object1: U, object2: V, object3: W, object4: X): T & U & V & W & X;\r\nexport function assignDeep(target: T, object1: U, object2: V, object3: W, object4: X, object5: Y): T & U & V & W & X & Y;\r\nexport function assignDeep(\r\n target: T,\r\n object1?: U,\r\n object2?: V,\r\n object3?: W,\r\n object4?: X,\r\n object5?: Y,\r\n object6?: Z\r\n): T & U & V & W & X & Y & Z {\r\n const sources: Array = [object1, object2, object3, object4, object5, object6];\r\n\r\n // Handle case when target is a string or something (possible in deep copy)\r\n if ((typeof target !== 'object' || isNull(target)) && !isFunction(target)) {\r\n target = {} as T;\r\n }\r\n\r\n each(sources, (source) => {\r\n // Extend the base object\r\n each(keys(source), (key) => {\r\n const copy: any = source[key];\r\n\r\n // Prevent Object.prototype pollution\r\n // Prevent never-ending loop\r\n if (target === copy) {\r\n return true;\r\n }\r\n\r\n const copyIsArray = isArray(copy);\r\n\r\n // Recurse if we're merging plain objects or arrays\r\n if (copy && (isPlainObject(copy) || copyIsArray)) {\r\n const src = target[key];\r\n let clone: any = src;\r\n\r\n // Ensure proper type for the source value\r\n if (copyIsArray && !isArray(src)) {\r\n clone = [];\r\n } else if (!copyIsArray && !isPlainObject(src)) {\r\n clone = {};\r\n }\r\n\r\n // Never move original objects, clone them\r\n target[key] = assignDeep(clone, copy) as any;\r\n } else {\r\n target[key] = copy;\r\n }\r\n });\r\n });\r\n\r\n // Return the modified object\r\n return target as any;\r\n}\r\n","import { each, keys } from 'support/utils';\r\nimport { isString, isNumber, isArray } from 'support/utils/types';\r\nimport { PlainObject } from 'typings';\r\n\r\nexport interface TRBL {\r\n t: number;\r\n r: number;\r\n b: number;\r\n l: number;\r\n}\r\n\r\ntype CssStyles = { [key: string]: string | number };\r\nconst cssNumber = {\r\n animationiterationcount: 1,\r\n columncount: 1,\r\n fillopacity: 1,\r\n flexgrow: 1,\r\n flexshrink: 1,\r\n fontweight: 1,\r\n lineheight: 1,\r\n opacity: 1,\r\n order: 1,\r\n orphans: 1,\r\n widows: 1,\r\n zindex: 1,\r\n zoom: 1,\r\n};\r\n\r\nconst parseToZeroOrNumber = (value: string, toFloat?: boolean): number => {\r\n /* istanbul ignore next */\r\n const num = toFloat ? parseFloat(value) : parseInt(value, 10);\r\n /* istanbul ignore next */\r\n return Number.isNaN(num) ? 0 : num;\r\n};\r\nconst adaptCSSVal = (prop: string, val: string | number): string | number => (!cssNumber[prop.toLowerCase()] && isNumber(val) ? `${val}px` : val);\r\nconst getCSSVal = (elm: HTMLElement, computedStyle: CSSStyleDeclaration, prop: string): string =>\r\n /* istanbul ignore next */\r\n computedStyle != null ? computedStyle.getPropertyValue(prop) : elm.style[prop];\r\nconst setCSSVal = (elm: HTMLElement | null, prop: string, val: string | number): void => {\r\n try {\r\n if (elm && elm.style[prop] !== undefined) {\r\n elm.style[prop] = adaptCSSVal(prop, val);\r\n }\r\n } catch (e) {}\r\n};\r\n\r\n/**\r\n * Gets or sets the passed styles to the passed element.\r\n * @param elm The element to which the styles shall be applied to / be read from.\r\n * @param styles The styles which shall be set or read.\r\n */\r\nexport function style(elm: HTMLElement | null, styles: CssStyles): void;\r\nexport function style(elm: HTMLElement | null, styles: string): string;\r\nexport function style(elm: HTMLElement | null, styles: Array | string): { [key: string]: string };\r\nexport function style(elm: HTMLElement | null, styles: CssStyles | Array | string): { [key: string]: string } | string | void {\r\n const getSingleStyle = isString(styles);\r\n const getStyles = isArray(styles) || getSingleStyle;\r\n\r\n if (getStyles) {\r\n let getStylesResult: string | PlainObject = getSingleStyle ? '' : {};\r\n if (elm) {\r\n const computedStyle: CSSStyleDeclaration = window.getComputedStyle(elm, null);\r\n getStylesResult = getSingleStyle\r\n ? getCSSVal(elm, computedStyle, styles as string)\r\n : (styles as Array).reduce((result, key) => {\r\n result[key] = getCSSVal(elm, computedStyle, key as string);\r\n return result;\r\n }, getStylesResult);\r\n }\r\n return getStylesResult;\r\n }\r\n each(keys(styles), (key) => setCSSVal(elm, key, styles[key]));\r\n}\r\n\r\n/**\r\n * Hides the passed element (display: none).\r\n * @param elm The element which shall be hidden.\r\n */\r\nexport const hide = (elm: HTMLElement | null): void => {\r\n style(elm, { display: 'none' });\r\n};\r\n\r\n/**\r\n * Shows the passed element (display: block).\r\n * @param elm The element which shall be shown.\r\n */\r\nexport const show = (elm: HTMLElement | null): void => {\r\n style(elm, { display: 'block' });\r\n};\r\n\r\n/**\r\n * Returns a top\r\n * @param elm\r\n * @param property\r\n */\r\nexport const topRightBottomLeft = (elm: HTMLElement | null, property?: string): TRBL => {\r\n const finalProp = property || '';\r\n const top = `${finalProp}-top`;\r\n const right = `${finalProp}-right`;\r\n const bottom = `${finalProp}-bottom`;\r\n const left = `${finalProp}-left`;\r\n const result = style(elm, [top, right, bottom, left]);\r\n return {\r\n t: parseToZeroOrNumber(result[top]),\r\n r: parseToZeroOrNumber(result[right]),\r\n b: parseToZeroOrNumber(result[bottom]),\r\n l: parseToZeroOrNumber(result[left]),\r\n };\r\n};\r\n","import { getBoundingClientRect } from 'support/dom/dimensions';\r\n\r\nexport interface XY {\r\n x: T;\r\n y: T;\r\n}\r\n\r\nconst zeroObj: XY = {\r\n x: 0,\r\n y: 0,\r\n};\r\n\r\n/**\r\n * Returns the offset- left and top coordinates of the passed element relative to the document. If the element is null the top and left values are 0.\r\n * @param elm The element of which the offset- top and left coordinates shall be returned.\r\n */\r\nexport const absoluteCoordinates = (elm: HTMLElement | null): XY => {\r\n const rect = elm ? getBoundingClientRect(elm) : 0;\r\n return rect\r\n ? {\r\n x: rect.left + window.pageYOffset,\r\n y: rect.top + window.pageXOffset,\r\n }\r\n : zeroObj;\r\n};\r\n\r\n/**\r\n * Returns the offset- left and top coordinates of the passed element. If the element is null the top and left values are 0.\r\n * @param elm The element of which the offset- top and left coordinates shall be returned.\r\n */\r\nexport const offsetCoordinates = (elm: HTMLElement | null): XY =>\r\n elm\r\n ? {\r\n x: elm.offsetLeft,\r\n y: elm.offsetTop,\r\n }\r\n : zeroObj;\r\n","import { isArray, isString } from 'support/utils/types';\r\nimport { assignDeep, keys } from 'support/utils/object';\r\nimport { each } from 'support/utils/array';\r\n\r\ntype UpdateCacheProp =

(prop: P, value: T[P], compare: EqualCachePropFunction | null) => void;\r\n\r\ntype UpdateCachePropFunction = (current?: T[P], previous?: T[P]) => T[P];\r\n\r\ntype EqualCachePropFunction = (a?: T[P], b?: T[P]) => boolean;\r\n\r\nexport interface CacheEntry {\r\n _value?: T;\r\n _previous?: T;\r\n _changed: boolean;\r\n}\r\n\r\nexport type Cache = {\r\n [P in keyof T]: CacheEntry;\r\n};\r\n\r\nexport type CacheUpdated = Cache & { _anythingChanged: boolean };\r\n\r\nexport type CachePropsToUpdate = Array | keyof T;\r\n\r\nexport type CacheUpdate = (propsToUpdate?: CachePropsToUpdate | null, force?: boolean) => CacheUpdated;\r\n\r\nexport type CacheUpdateInfo = {\r\n [P in keyof T]: UpdateCachePropFunction | [UpdateCachePropFunction, EqualCachePropFunction];\r\n};\r\n\r\n/**\r\n * Creates a internally managed generic cache which can be updated by the returned function.\r\n * @param cacheUpdateInfo A object which accepts a function or a tuple of functions as values for its properties.\r\n * {\r\n * name: updateFn,\r\n * // or\r\n * name: [updateFn, equalFn]\r\n * }\r\n * The first function is the update function (updateFn) which is executed when this cache prop shall be updated.\r\n * Two params are passed, the first one is the current cache value and the second one is the previous cache value.\r\n *\r\n * The second function is the equal function (equalFn) which is also executed when this cache prop shall be updated,\r\n * but returns a boolean which indicates whether the current value and the new updated value are equal.\r\n * If no equal function is passed a shallow comparison is carried out between the values.\r\n *\r\n * @returns A function which can be called with wither one ar an array of properties which shall be updated. Optionally it can be called with the force param.\r\n * This function returns a object which represents the cache and its state at the time of updating (changed to previous value, current value and previous value).\r\n */\r\nexport function createCache(cacheUpdateInfo: CacheUpdateInfo): CacheUpdate;\r\nexport function createCache(referenceObj: T, isReference: true): CacheUpdate;\r\nexport function createCache(cacheUpdateInfo: CacheUpdateInfo | T, isReference?: true): CacheUpdate {\r\n const cache: Cache = {} as any;\r\n const allProps: Array = keys(cacheUpdateInfo) as Array;\r\n\r\n each(allProps, (prop) => {\r\n cache[prop] = { _changed: false, _value: isReference ? cacheUpdateInfo[prop] : undefined } as any;\r\n });\r\n\r\n const updateCacheProp: UpdateCacheProp = (prop, value, equal): void => {\r\n const curr = cache[prop]._value;\r\n\r\n cache[prop]._value = value;\r\n cache[prop]._previous = curr;\r\n cache[prop]._changed = equal ? !equal(curr, value) : curr !== value;\r\n };\r\n\r\n const flush = (props: Array, force?: boolean): CacheUpdated => {\r\n const result: CacheUpdated = assignDeep({}, cache, { _anythingChanged: false });\r\n\r\n each(props, (prop: keyof T) => {\r\n const changed = force || cache[prop]._changed;\r\n result._anythingChanged = result._anythingChanged || changed;\r\n\r\n result[prop]._changed = changed;\r\n cache[prop]._changed = false;\r\n });\r\n\r\n return result;\r\n };\r\n\r\n return (propsToUpdate, force) => {\r\n const finalPropsToUpdate: Array =\r\n (isString(propsToUpdate) ? ([propsToUpdate] as Array) : (propsToUpdate as Array)) || allProps;\r\n each(finalPropsToUpdate, (prop) => {\r\n const cacheVal = cache[prop];\r\n const curr = cacheUpdateInfo[prop];\r\n\r\n const arr = isReference ? false : isArray(curr);\r\n const value = arr ? curr[0] : curr;\r\n const equal = arr ? curr[1] : null;\r\n updateCacheProp(prop, isReference ? value : value(cacheVal._value, cacheVal._previous), equal);\r\n });\r\n return flush(finalPropsToUpdate, force);\r\n };\r\n}\r\n","import { each, hasOwnProperty } from 'support/utils';\r\nimport { createDiv } from 'support/dom';\r\n\r\nconst firstLetterToUpper = (str: string): string => str.charAt(0).toUpperCase() + str.slice(1);\r\nconst getDummyStyle = (): CSSStyleDeclaration => createDiv().style;\r\n\r\n// https://developer.mozilla.org/en-US/docs/Glossary/Vendor_Prefix\r\n\r\nexport const cssPrefixes: ReadonlyArray = ['-webkit-', '-moz-', '-o-', '-ms-'];\r\nexport const jsPrefixes: ReadonlyArray = ['WebKit', 'Moz', 'O', 'MS', 'webkit', 'moz', 'o', 'ms'];\r\n\r\nexport const jsCache: { [key: string]: any } = {};\r\nexport const cssCache: { [key: string]: string } = {};\r\n\r\n/**\r\n * Gets the name of the given CSS property with vendor prefix if it isn't supported without, or undefined if unsupported.\r\n * @param name The name of the CSS property which shall be get.\r\n */\r\nexport const cssProperty = (name: string): string | undefined => {\r\n let result: string | undefined = cssCache[name];\r\n\r\n if (hasOwnProperty(cssCache, name)) {\r\n return result;\r\n }\r\n\r\n const uppercasedName: string = firstLetterToUpper(name);\r\n const elmStyle: CSSStyleDeclaration = getDummyStyle();\r\n\r\n each(cssPrefixes, (prefix: string) => {\r\n const prefixWithoutDashes: string = prefix.replace(/-/g, '');\r\n const resultPossibilities: Array = [\r\n name, // transition\r\n prefix + name, // -webkit-transition\r\n prefixWithoutDashes + uppercasedName, // webkitTransition\r\n firstLetterToUpper(prefixWithoutDashes) + uppercasedName, // WebkitTransition\r\n ];\r\n result = resultPossibilities.find((resultPossibility: string) => elmStyle[resultPossibility] !== undefined);\r\n return !result;\r\n });\r\n\r\n cssCache[name] = result;\r\n return result;\r\n};\r\n\r\n/**\r\n * Get the name of the given CSS property value(s), with vendor prefix if it isn't supported wuthout, or undefined if no value is supported.\r\n * @param property The CSS property to which the CSS property value(s) belong.\r\n * @param values The value(s) separated by spaces which shall be get.\r\n * @param suffix A suffix which is added to each value in case the value is a function or something else more advanced.\r\n */\r\nexport const cssPropertyValue = (property: string, values: string, suffix?: string): string | undefined => {\r\n const name = `${property} ${values}`;\r\n let result: string | undefined = cssCache[name];\r\n\r\n if (hasOwnProperty(cssCache, name)) {\r\n return result;\r\n }\r\n\r\n const dummyStyle: CSSStyleDeclaration = getDummyStyle();\r\n const possbleValues: Array = values.split(' ');\r\n const preparedSuffix: string = suffix || '';\r\n const cssPrefixesWithFirstEmpty = [''].concat(cssPrefixes);\r\n\r\n each(possbleValues, (possibleValue: string) => {\r\n each(cssPrefixesWithFirstEmpty, (prefix: string) => {\r\n const prop = prefix + possibleValue;\r\n dummyStyle.cssText = `${property}:${prop}${preparedSuffix}`;\r\n if (dummyStyle.length) {\r\n result = prop;\r\n return false;\r\n }\r\n });\r\n return !result;\r\n });\r\n\r\n cssCache[name] = result;\r\n return result;\r\n};\r\n\r\n/**\r\n * Get the requested JS function, object or constructor with vendor prefix if it isn't supported without or undefined if unsupported.\r\n * @param name The name of the JS function, object or constructor.\r\n */\r\nexport const jsAPI = (name: string): T | undefined => {\r\n let result: any = jsCache[name] || window[name];\r\n\r\n if (hasOwnProperty(jsCache, name)) {\r\n return result;\r\n }\r\n\r\n each(jsPrefixes, (prefix: string) => {\r\n result = result || window[prefix + firstLetterToUpper(name)];\r\n return !result;\r\n });\r\n\r\n jsCache[name] = result;\r\n return result;\r\n};\r\n","import { jsAPI } from 'support/compatibility/vendors';\r\n\r\nexport const resizeObserver: any | undefined = jsAPI('ResizeObserver');\r\n","function _extends() {\n module.exports = _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nmodule.exports = _extends;","import { each, hasOwnProperty, keys } from 'support/utils';\r\nimport { type, isArray, isUndefined, isEmptyObject, isPlainObject, isString } from 'support/utils/types';\r\nimport { OptionsTemplate, OptionsTemplateTypes, OptionsTemplateType, Func, OptionsValidationResult, OptionsValidated } from 'support/options';\r\nimport { PlainObject } from 'typings';\r\n\r\nconst { stringify } = JSON;\r\n\r\n/**\r\n * A prefix and suffix tuple which serves as recognition pattern for template types.\r\n */\r\nconst templateTypePrefixSuffix: readonly [string, string] = ['__TPL_', '_TYPE__'];\r\n/**\r\n * A object which serves as a mapping for \"normal\" types and template types.\r\n * Key = normal type string\r\n * value = template type string\r\n */\r\nconst optionsTemplateTypes: OptionsTemplateTypesDictionary = ['boolean', 'number', 'string', 'array', 'object', 'function', 'null'].reduce(\r\n (result, item) => {\r\n result[item] = templateTypePrefixSuffix[0] + item + templateTypePrefixSuffix[1];\r\n return result;\r\n },\r\n {} as OptionsTemplateTypesDictionary\r\n);\r\n\r\n/**\r\n * Validates the given options object according to the given template object and returns a object which looks like:\r\n * {\r\n * foreign : a object which consists of properties which aren't defined inside the template. (foreign properties)\r\n * validated : a object which consists only of valid properties. (property name is inside the template and value has a correct type)\r\n * }\r\n * @param options The options object which shall be validated.\r\n * @param template The template according to which the options object shall be validated.\r\n * @param optionsDiff When provided the returned validated object will only have properties which are different to this objects properties.\r\n * Example (assume all properties are valid to the template):\r\n * Options object : { a: 'a', b: 'b', c: 'c' }\r\n * optionsDiff object : { a: 'a', b: 'b', c: undefined }\r\n * Returned validated object : { c: 'c' }\r\n * Because the value of the properties a and b didn't change, they aren't included in the returned object.\r\n * Without the optionsDiff object the returned validated object would be: { a: 'a', b: 'b', c: 'c' }\r\n * @param doWriteErrors True if errors shall be logged into the console, false otherwise.\r\n * @param propPath The propertyPath which lead to this object. (used for error logging)\r\n */\r\nconst validateRecursive = (\r\n options: T,\r\n template: OptionsTemplate>,\r\n optionsDiff: T,\r\n doWriteErrors?: boolean,\r\n propPath?: string\r\n): OptionsValidationResult => {\r\n const validatedOptions: OptionsValidated = {};\r\n const optionsCopy: T = { ...options };\r\n const props = keys(template).filter((prop) => hasOwnProperty(options, prop));\r\n\r\n each(props, (prop: Extract) => {\r\n const optionsDiffValue: any = isUndefined(optionsDiff[prop]) ? {} : optionsDiff[prop];\r\n const optionsValue: any = options[prop];\r\n const templateValue: PlainObject | string | OptionsTemplateTypes | Array = template[prop];\r\n const templateIsComplex = isPlainObject(templateValue);\r\n const propPrefix = propPath ? `${propPath}.` : '';\r\n\r\n // if the template has a object as value, it means that the options are complex (verschachtelt)\r\n if (templateIsComplex && isPlainObject(optionsValue)) {\r\n const validatedResult = validateRecursive(optionsValue, templateValue as PlainObject, optionsDiffValue, doWriteErrors, propPrefix + prop);\r\n validatedOptions[prop] = validatedResult._validated as any;\r\n optionsCopy[prop] = validatedResult._foreign as any;\r\n\r\n each([optionsCopy, validatedOptions], (value) => {\r\n if (isEmptyObject(value[prop])) {\r\n delete value[prop];\r\n }\r\n });\r\n } else if (!templateIsComplex) {\r\n let isValid = false;\r\n const errorEnumStrings: Array = [];\r\n const errorPossibleTypes: Array = [];\r\n const optionsValueType = type(optionsValue);\r\n const templateValueArr: Array = !isArray(templateValue)\r\n ? [templateValue as string | OptionsTemplateTypes]\r\n : (templateValue as Array);\r\n\r\n each(templateValueArr, (currTemplateType) => {\r\n // if currType value isn't inside possibleTemplateTypes we assume its a enum string value\r\n let typeString: string | undefined;\r\n each(optionsTemplateTypes, (value: string, key: string) => {\r\n if (value === currTemplateType) {\r\n typeString = key;\r\n }\r\n });\r\n const isEnumString = typeString === undefined;\r\n if (isEnumString && isString(optionsValue)) {\r\n // split it into a array which contains all possible values for example: [\"yes\", \"no\", \"maybe\"]\r\n const enumStringSplit = currTemplateType.split(' ');\r\n isValid = !!enumStringSplit.find((possibility) => possibility === optionsValue);\r\n\r\n // build error message\r\n errorEnumStrings.push(...enumStringSplit);\r\n } else {\r\n isValid = optionsTemplateTypes[optionsValueType] === currTemplateType;\r\n }\r\n\r\n // build error message\r\n errorPossibleTypes.push(isEnumString ? optionsTemplateTypes.string : typeString!);\r\n\r\n // continue if invalid, break if valid\r\n return !isValid;\r\n });\r\n\r\n if (isValid) {\r\n const doStringifyComparison = isArray(optionsValue) || isPlainObject(optionsValue);\r\n if (doStringifyComparison ? stringify(optionsValue) !== stringify(optionsDiffValue) : optionsValue !== optionsDiffValue) {\r\n validatedOptions[prop] = optionsValue;\r\n }\r\n } else if (doWriteErrors) {\r\n console.warn(\r\n `${\r\n `The option \"${propPrefix}${prop}\" wasn't set, because it doesn't accept the type [ ${optionsValueType.toUpperCase()} ] with the value of \"${optionsValue}\".\\r\\n` +\r\n `Accepted types are: [ ${errorPossibleTypes.join(', ').toUpperCase()} ].\\r\\n`\r\n }${errorEnumStrings.length > 0 ? `\\r\\nValid strings are: [ ${errorEnumStrings.join(', ')} ].` : ''}`\r\n );\r\n }\r\n\r\n delete optionsCopy[prop];\r\n }\r\n });\r\n\r\n return {\r\n _foreign: optionsCopy,\r\n _validated: validatedOptions,\r\n };\r\n};\r\n\r\n/**\r\n * Validates the given options object according to the given template object and returns a object which looks like:\r\n * {\r\n * foreign : a object which consists of properties which aren't defined inside the template. (foreign properties)\r\n * validated : a object which consists only of valid properties. (property name is inside the template and value has a correct type)\r\n * }\r\n * @param options The options object which shall be validated.\r\n * @param template The template according to which the options object shall be validated.\r\n * @param optionsDiff When provided the returned validated object will only have properties which are different to this objects properties.\r\n * Example (assume all properties are valid to the template):\r\n * Options object : { a: 'a', b: 'b', c: 'c' }\r\n * optionsDiff object : { a: 'a', b: 'b', c: undefined }\r\n * Returned validated object : { c: 'c' }\r\n * Because the value of the properties a and b didn't change, they aren't included in the returned object.\r\n * Without the optionsDiff object the returned validated object would be: { a: 'a', b: 'b', c: 'c' }\r\n * @param doWriteErrors True if errors shall be logged into the console, false otherwise.\r\n */\r\nconst validateOptions = (\r\n options: T,\r\n template: OptionsTemplate>,\r\n optionsDiff?: T | null,\r\n doWriteErrors?: boolean\r\n): OptionsValidationResult => {\r\n /*\r\n if (!isEmptyObject(foreign) && doWriteErrors)\r\n console.warn(`The following options are discarded due to invalidity:\\r\\n ${window.JSON.stringify(foreign, null, 2)}`);\r\n\r\n //add values, which aren't specified in the template, to the finished validated object to prevent them from being discarded\r\n if (keepForeignProps) {\r\n Object.assign(result.validated, foreign);\r\n }\r\n */\r\n return validateRecursive(options, template, optionsDiff || ({} as T), doWriteErrors || false);\r\n};\r\n\r\nexport { validateOptions, optionsTemplateTypes };\r\n\r\ntype OptionsTemplateTypesDictionary = {\r\n readonly boolean: OptionsTemplateType;\r\n readonly number: OptionsTemplateType;\r\n readonly string: OptionsTemplateType;\r\n readonly array: OptionsTemplateType>;\r\n readonly object: OptionsTemplateType; // eslint-disable-line @typescript-eslint/ban-types\r\n readonly function: OptionsTemplateType;\r\n readonly null: OptionsTemplateType;\r\n};\r\n","import { OptionsTemplate, OptionsWithOptionsTemplate, OptionsTemplateTypes } from 'support/options';\r\nimport { PlainObject } from 'typings';\r\nimport { isArray } from 'support/utils/types';\r\nimport { each, keys } from 'support/utils';\r\n\r\nexport interface OptionsWithOptionsTemplateTransformation> {\r\n _template: OptionsTemplate;\r\n _options: T;\r\n}\r\n\r\n/**\r\n * Transforms the given OptionsWithOptionsTemplate object to its corresponding generic (T) Object or its corresponding Template object.\r\n * @param optionsWithOptionsTemplate The OptionsWithOptionsTemplate object which shall be converted.\r\n * @param toTemplate True if the given OptionsWithOptionsTemplate shall be converted to its corresponding Template object.\r\n */\r\nexport function transformOptions>(\r\n optionsWithOptionsTemplate: OptionsWithOptionsTemplate\r\n): OptionsWithOptionsTemplateTransformation {\r\n const result: any = {\r\n _template: {},\r\n _options: {},\r\n };\r\n\r\n each(keys(optionsWithOptionsTemplate), (key: Extract) => {\r\n const val: PlainObject | OptionsTemplateTypes | Array = optionsWithOptionsTemplate[key];\r\n\r\n if (isArray(val)) {\r\n result._template[key] = val[1];\r\n result._options[key] = val[0];\r\n } else {\r\n // if (isObject(val))\r\n const tmpResult = transformOptions(val as OptionsWithOptionsTemplate);\r\n result._template[key] = tmpResult._template;\r\n result._options[key] = tmpResult._options;\r\n }\r\n });\r\n\r\n return result;\r\n}\r\n","import {\r\n createDOM,\r\n addClass,\r\n style,\r\n appendChildren,\r\n clientSize,\r\n absoluteCoordinates,\r\n offsetSize,\r\n scrollLeft,\r\n XY,\r\n removeAttr,\r\n removeElements,\r\n windowSize,\r\n runEach,\r\n equalWH,\r\n} from 'support';\r\n\r\nexport type OnEnvironmentChanged = (env: Environment) => void;\r\nexport interface Environment {\r\n _autoUpdateLoop: boolean;\r\n _nativeScrollbarSize: XY;\r\n _nativeScrollbarIsOverlaid: XY;\r\n _nativeScrollbarStyling: boolean;\r\n _rtlScrollBehavior: { n: boolean; i: boolean };\r\n _flexboxGlue: boolean;\r\n _addListener(listener: OnEnvironmentChanged): void;\r\n _removeListener(listener: OnEnvironmentChanged): void;\r\n}\r\n\r\nlet environmentInstance: Environment;\r\nconst { abs, round } = Math;\r\nconst environmentElmId = 'os-environment';\r\nconst classNameFlexboxGlue = 'flexbox-glue';\r\nconst classNameFlexboxGlueMax = `${classNameFlexboxGlue}-max`;\r\n\r\nconst getNativeScrollbarSize = (body: HTMLElement, measureElm: HTMLElement): XY => {\r\n appendChildren(body, measureElm);\r\n const cSize = clientSize(measureElm);\r\n const oSize = offsetSize(measureElm);\r\n\r\n return {\r\n x: oSize.h - cSize.h,\r\n y: oSize.w - cSize.w,\r\n };\r\n};\r\n\r\nconst getNativeScrollbarStyling = (testElm: HTMLElement): boolean => {\r\n let result = false;\r\n addClass(testElm, 'os-viewport-scrollbar-styled');\r\n try {\r\n result =\r\n style(testElm, 'scrollbar-width') === 'none' || window.getComputedStyle(testElm, '::-webkit-scrollbar').getPropertyValue('display') === 'none';\r\n } catch (ex) {}\r\n\r\n return result;\r\n};\r\n\r\nconst getRtlScrollBehavior = (parentElm: HTMLElement, childElm: HTMLElement): { i: boolean; n: boolean } => {\r\n const strHidden = 'hidden';\r\n style(parentElm, { overflowX: strHidden, overflowY: strHidden, direction: 'rtl' });\r\n scrollLeft(parentElm, 0);\r\n\r\n const parentOffset = absoluteCoordinates(parentElm);\r\n const childOffset = absoluteCoordinates(childElm);\r\n scrollLeft(parentElm, -999); // https://github.com/KingSora/OverlayScrollbars/issues/187\r\n const childOffsetAfterScroll = absoluteCoordinates(childElm);\r\n return {\r\n /**\r\n * origin direction = determines if the zero scroll position is on the left or right side\r\n * 'i' means 'invert' (i === true means that the axis must be inverted to be correct)\r\n * true = on the left side\r\n * false = on the right side\r\n */\r\n i: parentOffset.x === childOffset.x,\r\n /**\r\n * negative = determines if the maximum scroll is positive or negative\r\n * 'n' means 'negate' (n === true means that the axis must be negated to be correct)\r\n * true = negative\r\n * false = positive\r\n */\r\n n: childOffset.x !== childOffsetAfterScroll.x,\r\n };\r\n};\r\n\r\nconst getFlexboxGlue = (parentElm: HTMLElement, childElm: HTMLElement): boolean => {\r\n addClass(parentElm, classNameFlexboxGlue);\r\n const minOffsetsizeParent = offsetSize(parentElm);\r\n const minOffsetsize = offsetSize(childElm);\r\n const supportsMin = equalWH(minOffsetsize, minOffsetsizeParent);\r\n\r\n addClass(parentElm, classNameFlexboxGlueMax);\r\n const maxOffsetsizeParent = offsetSize(parentElm);\r\n const maxOffsetsize = offsetSize(childElm);\r\n const supportsMax = equalWH(maxOffsetsize, maxOffsetsizeParent);\r\n\r\n return supportsMin && supportsMax;\r\n};\r\n\r\nconst getWindowDPR = (): number => {\r\n // eslint-disable-next-line\r\n // @ts-ignore\r\n const dDPI = window.screen.deviceXDPI || 0;\r\n // eslint-disable-next-line\r\n // @ts-ignore\r\n const sDPI = window.screen.logicalXDPI || 1;\r\n return window.devicePixelRatio || dDPI / sDPI;\r\n};\r\n\r\nconst diffBiggerThanOne = (valOne: number, valTwo: number): boolean => {\r\n const absValOne = abs(valOne);\r\n const absValTwo = abs(valTwo);\r\n return !(absValOne === absValTwo || absValOne + 1 === absValTwo || absValOne - 1 === absValTwo);\r\n};\r\n\r\nconst createEnvironment = (): Environment => {\r\n const { body } = document;\r\n const envDOM = createDOM(`
`);\r\n const envElm = envDOM[0] as HTMLElement;\r\n const envChildElm = envElm.firstChild as HTMLElement;\r\n\r\n const onChangedListener: Set = new Set();\r\n const nativeScrollBarSize = getNativeScrollbarSize(body, envElm);\r\n const nativeScrollbarIsOverlaid = {\r\n x: nativeScrollBarSize.x === 0,\r\n y: nativeScrollBarSize.y === 0,\r\n };\r\n\r\n const env: Environment = {\r\n _autoUpdateLoop: false,\r\n _nativeScrollbarSize: nativeScrollBarSize,\r\n _nativeScrollbarIsOverlaid: nativeScrollbarIsOverlaid,\r\n _nativeScrollbarStyling: getNativeScrollbarStyling(envElm),\r\n _rtlScrollBehavior: getRtlScrollBehavior(envElm, envChildElm),\r\n _flexboxGlue: getFlexboxGlue(envElm, envChildElm),\r\n _addListener(listener: OnEnvironmentChanged): void {\r\n onChangedListener.add(listener);\r\n },\r\n _removeListener(listener: OnEnvironmentChanged): void {\r\n onChangedListener.delete(listener);\r\n },\r\n };\r\n\r\n removeAttr(envElm, 'style');\r\n removeAttr(envElm, 'class');\r\n removeElements(envElm);\r\n\r\n if (!nativeScrollbarIsOverlaid.x || !nativeScrollbarIsOverlaid.y) {\r\n let size = windowSize();\r\n let dpr = getWindowDPR();\r\n let scrollbarSize = nativeScrollBarSize;\r\n\r\n window.addEventListener('resize', () => {\r\n if (onChangedListener.size) {\r\n const sizeNew = windowSize();\r\n const deltaSize = {\r\n w: sizeNew.w - size.w,\r\n h: sizeNew.h - size.h,\r\n };\r\n\r\n if (deltaSize.w === 0 && deltaSize.h === 0) return;\r\n\r\n const deltaAbsSize = {\r\n w: abs(deltaSize.w),\r\n h: abs(deltaSize.h),\r\n };\r\n const deltaAbsRatio = {\r\n w: abs(round(sizeNew.w / (size.w / 100.0))),\r\n h: abs(round(sizeNew.h / (size.h / 100.0))),\r\n };\r\n const dprNew = getWindowDPR();\r\n const deltaIsBigger = deltaAbsSize.w > 2 && deltaAbsSize.h > 2;\r\n const difference = !diffBiggerThanOne(deltaAbsRatio.w, deltaAbsRatio.h);\r\n const dprChanged = dprNew !== dpr && dpr > 0;\r\n const isZoom = deltaIsBigger && difference && dprChanged;\r\n\r\n if (isZoom) {\r\n const newScrollbarSize = (environmentInstance._nativeScrollbarSize = getNativeScrollbarSize(body, envElm));\r\n removeElements(envElm);\r\n\r\n if (scrollbarSize.x !== newScrollbarSize.x || scrollbarSize.y !== newScrollbarSize.y) {\r\n runEach(onChangedListener);\r\n }\r\n\r\n scrollbarSize = newScrollbarSize;\r\n }\r\n\r\n size = sizeNew;\r\n dpr = dprNew;\r\n }\r\n });\r\n }\r\n\r\n return env;\r\n};\r\n\r\nexport const getEnvironment = (): Environment => {\r\n if (!environmentInstance) {\r\n environmentInstance = createEnvironment();\r\n }\r\n return environmentInstance;\r\n};\r\n","import {\r\n CacheUpdateInfo,\r\n CachePropsToUpdate,\r\n Cache,\r\n OptionsWithOptionsTemplate,\r\n transformOptions,\r\n validateOptions,\r\n assignDeep,\r\n createCache,\r\n isBoolean,\r\n keys,\r\n} from 'support';\r\nimport { PlainObject } from 'typings';\r\n\r\ninterface LifecycleUpdateHints {\r\n _force?: boolean;\r\n _changedOptions?: CachePropsToUpdate;\r\n _changedCache?: CachePropsToUpdate;\r\n}\r\n\r\ninterface AbstractLifecycle {\r\n _options(newOptions?: O): O;\r\n _update(force?: boolean): void;\r\n}\r\n\r\nexport interface Lifecycle extends AbstractLifecycle {\r\n _destruct(): void;\r\n _onSizeChanged?(): void;\r\n _onDirectionChanged?(direction: 'ltr' | 'rtl'): void;\r\n _onTrinsicChanged?(widthIntrinsic: boolean, heightIntrinsic: boolean): void;\r\n}\r\n\r\nexport interface LifecycleBase extends AbstractLifecycle {\r\n _updateCache(cachePropsToUpdate?: CachePropsToUpdate): void;\r\n}\r\n\r\n/**\r\n * Creates a object which can be seen as the base of a lifecycle because it provides all the tools to manage a lifecycle and its options, cache and base functions.\r\n * @param defaultOptionsWithTemplate A object which describes the options and the default options of the lifecycle.\r\n * @param cacheUpdateInfo A object which describes how cache updates shall behave.\r\n * @param initialOptions The initialOptions for the lifecylce. (Can be undefined)\r\n * @param updateFunction The update function where cache and options updates are handled. Has two arguments which are the changedOptions and the changedCache objects.\r\n */\r\nexport const createLifecycleBase = (\r\n defaultOptionsWithTemplate: OptionsWithOptionsTemplate>,\r\n cacheUpdateInfo: CacheUpdateInfo,\r\n initialOptions: O | undefined,\r\n updateFunction: (options: Cache, cache: Cache) => any\r\n): LifecycleBase => {\r\n const { _template: optionsTemplate, _options: defaultOptions } = transformOptions>(defaultOptionsWithTemplate);\r\n const options: Required = assignDeep(\r\n {},\r\n defaultOptions,\r\n validateOptions(initialOptions || ({} as O), optionsTemplate, null, true)._validated\r\n );\r\n const cacheChange = createCache(cacheUpdateInfo);\r\n const cacheOptions = createCache(options, true);\r\n\r\n const update = (hints: LifecycleUpdateHints) => {\r\n const hasForce = isBoolean(hints._force);\r\n const force = hints._force === true;\r\n\r\n const changedCache = cacheChange(force ? null : hints._changedCache || (hasForce ? null : []), force);\r\n const changedOptions = cacheOptions(force ? null : hints._changedOptions, !!hints._changedOptions || force);\r\n\r\n if (changedOptions._anythingChanged || changedCache._anythingChanged) {\r\n updateFunction(changedOptions, changedCache);\r\n }\r\n };\r\n\r\n update({ _force: true });\r\n\r\n return {\r\n _options(newOptions?: O) {\r\n if (newOptions) {\r\n const { _validated: changedOptions } = validateOptions(newOptions, optionsTemplate, options, true);\r\n assignDeep(options, changedOptions);\r\n\r\n update({ _changedOptions: keys(changedOptions) as CachePropsToUpdate });\r\n }\r\n return options;\r\n },\r\n _update: (force?: boolean) => {\r\n update({ _force: !!force });\r\n },\r\n _updateCache: (cachePropsToUpdate?: CachePropsToUpdate) => {\r\n update({ _changedCache: cachePropsToUpdate });\r\n },\r\n };\r\n};\r\n","import { cssProperty, runEach, topRightBottomLeft, TRBL, equalTRBL, optionsTemplateTypes as oTypes, OptionsTemplateValue, style } from 'support';\r\nimport { OSTargetObject } from 'typings';\r\nimport { createLifecycleBase, Lifecycle } from 'lifecycles/lifecycleBase';\r\nimport { getEnvironment, Environment } from 'environment';\r\n\r\nexport type OverflowBehavior = 'hidden' | 'scroll' | 'visible-hidden' | 'visible-scroll';\r\nexport interface StructureLifecycleOptions {\r\n paddingAbsolute: boolean;\r\n overflowBehavior?: {\r\n x?: OverflowBehavior;\r\n y?: OverflowBehavior;\r\n };\r\n}\r\ninterface StructureLifecycleCache {\r\n padding: TRBL;\r\n}\r\n\r\nconst overflowBehaviorAllowedValues: OptionsTemplateValue = 'visible-hidden visible-scroll scroll hidden';\r\n\r\nconst classNameHost = 'os-host';\r\nconst classNameViewport = 'os-viewport';\r\nconst classNameContent = 'os-content';\r\nconst classNameViewportScrollbarStyling = `${classNameViewport}-scrollbar-styled`;\r\n\r\nconst cssMarginEnd = cssProperty('margin-inline-end');\r\nconst cssBorderEnd = cssProperty('border-inline-end');\r\n\r\nexport const createStructureLifecycle = (\r\n target: OSTargetObject,\r\n initialOptions?: StructureLifecycleOptions\r\n): Lifecycle => {\r\n const { host, viewport, content } = target;\r\n const destructFns: (() => any)[] = [];\r\n const env: Environment = getEnvironment();\r\n const scrollbarsOverlaid = env._nativeScrollbarIsOverlaid;\r\n const supportsScrollbarStyling = env._nativeScrollbarStyling;\r\n const supportFlexboxGlue = env._flexboxGlue;\r\n // direction change is only needed to update scrollbar hiding, therefore its not needed if css can do it, scrollbars are invisible or overlaid on y axis\r\n const directionObserverObsolete = (cssMarginEnd && cssBorderEnd) || supportsScrollbarStyling || scrollbarsOverlaid.y;\r\n\r\n const { _options, _update, _updateCache } = createLifecycleBase(\r\n {\r\n paddingAbsolute: [false, oTypes.boolean],\r\n overflowBehavior: {\r\n x: ['scroll', overflowBehaviorAllowedValues],\r\n y: ['scroll', overflowBehaviorAllowedValues],\r\n },\r\n },\r\n {\r\n padding: [() => topRightBottomLeft(host, 'padding'), equalTRBL],\r\n },\r\n initialOptions,\r\n (options, cache) => {\r\n const { _value: paddingAbsolute, _changed: paddingAbsoluteChanged } = options.paddingAbsolute;\r\n const { _value: padding, _changed: paddingChanged } = cache.padding;\r\n\r\n if (paddingAbsoluteChanged || paddingChanged) {\r\n const paddingStyle: TRBL = {\r\n t: 0,\r\n r: 0,\r\n b: 0,\r\n l: 0,\r\n };\r\n\r\n if (!paddingAbsolute) {\r\n paddingStyle.t = -padding!.t;\r\n paddingStyle.r = -(padding!.r + padding!.l);\r\n paddingStyle.b = -(padding!.b + padding!.t);\r\n paddingStyle.l = -padding!.l;\r\n }\r\n\r\n if (!supportsScrollbarStyling) {\r\n paddingStyle.r -= env._nativeScrollbarSize.y;\r\n paddingStyle.b -= env._nativeScrollbarSize.x;\r\n }\r\n\r\n style(viewport, { top: paddingStyle.t, left: paddingStyle.l, 'margin-right': paddingStyle.r, 'margin-bottom': paddingStyle.b });\r\n }\r\n\r\n console.log(options); // eslint-disable-line\r\n console.log(cache); // eslint-disable-line\r\n }\r\n );\r\n\r\n const onSizeChanged = () => {\r\n _updateCache('padding');\r\n };\r\n const onTrinsicChanged = (widthIntrinsic: boolean, heightIntrinsic: boolean) => {\r\n if (heightIntrinsic) {\r\n style(content, { height: 'auto' });\r\n } else {\r\n style(content, { height: '100%' });\r\n }\r\n };\r\n\r\n return {\r\n _options,\r\n _update,\r\n _onSizeChanged: onSizeChanged,\r\n _onTrinsicChanged: onTrinsicChanged,\r\n _destruct() {\r\n runEach(destructFns);\r\n },\r\n };\r\n};\r\n","import {\r\n createDOM,\r\n style,\r\n appendChildren,\r\n offsetSize,\r\n scrollLeft,\r\n scrollTop,\r\n jsAPI,\r\n runEach,\r\n prependChildren,\r\n removeElements,\r\n on,\r\n preventDefault,\r\n stopPropagation,\r\n addClass,\r\n isString,\r\n equalWH,\r\n} from 'support';\r\nimport { getEnvironment } from 'environment';\r\n\r\nconst animationStartEventName = 'animationstart';\r\nconst scrollEventName = 'scroll';\r\nconst scrollAmount = 3333333;\r\nconst ResizeObserverConstructor = jsAPI('ResizeObserver');\r\nconst classNameSizeObserver = 'os-size-observer';\r\nconst classNameSizeObserverAppear = `${classNameSizeObserver}-appear`;\r\nconst classNameSizeObserverListener = `${classNameSizeObserver}-listener`;\r\nconst classNameSizeObserverListenerItem = `${classNameSizeObserverListener}-item`;\r\nconst classNameSizeObserverListenerItemFinal = `${classNameSizeObserverListenerItem}-final`;\r\nconst cAF = cancelAnimationFrame;\r\nconst rAF = requestAnimationFrame;\r\nconst getDirection = (elm: HTMLElement) => style(elm, 'direction');\r\n\r\n// TODO:\r\n// 1. MAYBE add comparison function to offsetSize etc.\r\ntype Direction = 'ltr' | 'rtl';\r\nexport type SizeObserverOptions = { _direction?: boolean; _appear?: boolean };\r\nexport const createSizeObserver = (\r\n target: HTMLElement,\r\n onSizeChangedCallback: (direction?: Direction) => any,\r\n options?: SizeObserverOptions\r\n): (() => void) => {\r\n const { _direction: direction = false, _appear: appear = false } = options || {};\r\n const rtlScrollBehavior = getEnvironment()._rtlScrollBehavior;\r\n const baseElements = createDOM(`
`);\r\n const sizeObserver = baseElements[0] as HTMLElement;\r\n const listenerElement = sizeObserver.firstChild as HTMLElement;\r\n const onSizeChangedCallbackProxy = (dir?: Direction) => {\r\n if (direction) {\r\n const rtl = getDirection(sizeObserver) === 'rtl';\r\n scrollLeft(sizeObserver, rtl ? (rtlScrollBehavior.n ? -scrollAmount : rtlScrollBehavior.i ? 0 : scrollAmount) : scrollAmount);\r\n scrollTop(sizeObserver, scrollAmount);\r\n }\r\n onSizeChangedCallback(isString(dir) ? dir : undefined);\r\n };\r\n const offListeners: (() => void)[] = [];\r\n let appearCallback: ((...args: any) => any) | null = appear ? onSizeChangedCallbackProxy : null;\r\n\r\n if (ResizeObserverConstructor) {\r\n const resizeObserverInstance = new ResizeObserverConstructor(onSizeChangedCallbackProxy);\r\n resizeObserverInstance.observe(listenerElement);\r\n offListeners.push(() => resizeObserverInstance.disconnect());\r\n } else {\r\n const observerElementChildren = createDOM(\r\n `
`\r\n );\r\n appendChildren(listenerElement, observerElementChildren);\r\n const observerElementChildrenRoot = observerElementChildren[0] as HTMLElement;\r\n const shrinkElement = observerElementChildrenRoot.lastChild as HTMLElement;\r\n const expandElement = observerElementChildrenRoot.firstChild as HTMLElement;\r\n const expandElementChild = expandElement?.firstChild as HTMLElement;\r\n\r\n let cacheSize = offsetSize(listenerElement);\r\n let currSize = cacheSize;\r\n let isDirty = false;\r\n let rAFId: number;\r\n\r\n const reset = () => {\r\n scrollLeft(expandElement, scrollAmount);\r\n scrollTop(expandElement, scrollAmount);\r\n scrollLeft(shrinkElement, scrollAmount);\r\n scrollTop(shrinkElement, scrollAmount);\r\n };\r\n const onResized = function () {\r\n rAFId = 0;\r\n if (!isDirty) {\r\n return;\r\n }\r\n\r\n cacheSize = currSize;\r\n onSizeChangedCallbackProxy();\r\n };\r\n const onScroll = (scrollEvent?: Event) => {\r\n currSize = offsetSize(listenerElement);\r\n isDirty = !scrollEvent || !equalWH(currSize, cacheSize);\r\n\r\n if (scrollEvent && isDirty && !rAFId) {\r\n cAF(rAFId);\r\n rAFId = rAF(onResized);\r\n } else if (!scrollEvent) {\r\n onResized();\r\n }\r\n\r\n reset();\r\n if (scrollEvent) {\r\n preventDefault(scrollEvent);\r\n stopPropagation(scrollEvent);\r\n }\r\n return false;\r\n };\r\n\r\n offListeners.push(on(expandElement, scrollEventName, onScroll));\r\n offListeners.push(on(shrinkElement, scrollEventName, onScroll));\r\n\r\n // lets assume that the divs will never be that large and a constant value is enough\r\n style(expandElementChild, {\r\n width: scrollAmount,\r\n height: scrollAmount,\r\n });\r\n reset();\r\n appearCallback = appear ? () => onScroll() : reset;\r\n }\r\n\r\n if (direction) {\r\n let dirCache: string | undefined;\r\n offListeners.push(\r\n on(sizeObserver, scrollEventName, (event: Event) => {\r\n const dir = getDirection(sizeObserver);\r\n const changed = dir !== dirCache;\r\n if (changed) {\r\n if (dir === 'rtl') {\r\n style(listenerElement, { left: 'auto', right: 0 });\r\n } else {\r\n style(listenerElement, { left: 0, right: 'auto' });\r\n }\r\n dirCache = dir;\r\n onSizeChangedCallbackProxy(dir as Direction);\r\n }\r\n\r\n preventDefault(event);\r\n stopPropagation(event);\r\n return false;\r\n })\r\n );\r\n }\r\n\r\n // appearCallback is always needed on scroll-observer strategy to reset it\r\n if (appearCallback) {\r\n addClass(sizeObserver, classNameSizeObserverAppear);\r\n offListeners.push(on(sizeObserver, animationStartEventName, appearCallback));\r\n }\r\n\r\n prependChildren(target, sizeObserver);\r\n\r\n return () => {\r\n runEach(offListeners);\r\n removeElements(sizeObserver);\r\n };\r\n};\r\n","import { createDOM, offsetSize, jsAPI, runEach, prependChildren, removeElements } from 'support';\r\nimport { createSizeObserver } from 'observers/sizeObserver';\r\n\r\nconst classNameTrinsicObserver = 'os-trinsic-observer';\r\nconst IntersectionObserverConstructor = jsAPI('IntersectionObserver');\r\n\r\nexport const createTrinsicObserver = (\r\n target: HTMLElement,\r\n onTrinsicChangedCallback: (widthIntrinsic: boolean, heightIntrinsic: boolean) => any\r\n): (() => void) => {\r\n const trinsicObserver = createDOM(`
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\ diff --git a/packages/overlayscrollbars/src/lifecycles/lifecycleBase.ts b/packages/overlayscrollbars/src/lifecycles/lifecycleBase.ts index bda5eab..253d714 100644 --- a/packages/overlayscrollbars/src/lifecycles/lifecycleBase.ts +++ b/packages/overlayscrollbars/src/lifecycles/lifecycleBase.ts @@ -45,7 +45,7 @@ export const createLifecycleBase = ( defaultOptionsWithTemplate: OptionsWithOptionsTemplate>, cacheUpdateInfo: CacheUpdateInfo, initialOptions: O | undefined, - updateFunction: (changedOptions: Cache, changedCache: Cache) => any + updateFunction: (options: Cache, cache: Cache) => any ): LifecycleBase => { const { _template: optionsTemplate, _options: defaultOptions } = transformOptions>(defaultOptionsWithTemplate); const options: Required = assignDeep( diff --git a/packages/overlayscrollbars/src/lifecycles/structureLifecycle.ts b/packages/overlayscrollbars/src/lifecycles/structureLifecycle.ts index b086700..e3f58a1 100644 --- a/packages/overlayscrollbars/src/lifecycles/structureLifecycle.ts +++ b/packages/overlayscrollbars/src/lifecycles/structureLifecycle.ts @@ -50,9 +50,9 @@ export const createStructureLifecycle = ( padding: [() => topRightBottomLeft(host, 'padding'), equalTRBL], }, initialOptions, - (changedOptions, changedCache) => { - const { _value: paddingAbsolute, _changed: paddingAbsoluteChanged } = changedOptions.paddingAbsolute; - const { _value: padding, _changed: paddingChanged } = changedCache.padding; + (options, cache) => { + const { _value: paddingAbsolute, _changed: paddingAbsoluteChanged } = options.paddingAbsolute; + const { _value: padding, _changed: paddingChanged } = cache.padding; if (paddingAbsoluteChanged || paddingChanged) { const paddingStyle: TRBL = { @@ -77,8 +77,8 @@ export const createStructureLifecycle = ( style(viewport, { top: paddingStyle.t, left: paddingStyle.l, 'margin-right': paddingStyle.r, 'margin-bottom': paddingStyle.b }); } - console.log(changedOptions); // eslint-disable-line - console.log(changedCache); // eslint-disable-line + console.log(options); // eslint-disable-line + console.log(cache); // eslint-disable-line } ); diff --git a/packages/overlayscrollbars/types/index.d.ts b/packages/overlayscrollbars/types/index.d.ts index 83625fa..67820ae 100644 --- a/packages/overlayscrollbars/types/index.d.ts +++ b/packages/overlayscrollbars/types/index.d.ts @@ -1,2 +1,2 @@ -declare const _default: () => (import("./environment").Environment | (() => void) | readonly Node[])[]; +declare const _default: () => (void | import("./environment").Environment | readonly Node[])[]; export default _default; diff --git a/packages/overlayscrollbars/types/lifecycles/lifecycleBase.d.ts b/packages/overlayscrollbars/types/lifecycles/lifecycleBase.d.ts index cedbebb..63b028d 100644 --- a/packages/overlayscrollbars/types/lifecycles/lifecycleBase.d.ts +++ b/packages/overlayscrollbars/types/lifecycles/lifecycleBase.d.ts @@ -1,4 +1,4 @@ -import { CacheUpdateInfo, CachePropsToUpdate, CacheUpdated, OptionsWithOptionsTemplate, OptionsValidated } from 'support'; +import { CacheUpdateInfo, CachePropsToUpdate, Cache, OptionsWithOptionsTemplate } from 'support'; import { PlainObject } from 'typings'; interface AbstractLifecycle { _options(newOptions?: O): O; @@ -6,9 +6,12 @@ interface AbstractLifecycle { } export interface Lifecycle extends AbstractLifecycle { _destruct(): void; + _onSizeChanged?(): void; + _onDirectionChanged?(direction: 'ltr' | 'rtl'): void; + _onTrinsicChanged?(widthIntrinsic: boolean, heightIntrinsic: boolean): void; } export interface LifecycleBase extends AbstractLifecycle { - _cacheChange(cachePropsToUpdate?: CachePropsToUpdate): void; + _updateCache(cachePropsToUpdate?: CachePropsToUpdate): void; } -export declare const createLifecycleBase: (defaultOptionsWithTemplate: OptionsWithOptionsTemplate>, cacheUpdateInfo: CacheUpdateInfo, initialOptions: O | undefined, updateFunction: (changedOptions: OptionsValidated, changedCache: CacheUpdated) => any) => LifecycleBase; +export declare const createLifecycleBase: (defaultOptionsWithTemplate: OptionsWithOptionsTemplate>, cacheUpdateInfo: CacheUpdateInfo, initialOptions: O | undefined, updateFunction: (options: Cache, cache: Cache) => any) => LifecycleBase; export {}; diff --git a/packages/overlayscrollbars/types/lifecycles/structureLifecycle.d.ts b/packages/overlayscrollbars/types/lifecycles/structureLifecycle.d.ts index 82d87c5..492c419 100644 --- a/packages/overlayscrollbars/types/lifecycles/structureLifecycle.d.ts +++ b/packages/overlayscrollbars/types/lifecycles/structureLifecycle.d.ts @@ -1,3 +1,4 @@ +import { OSTargetObject } from 'typings'; import { Lifecycle } from 'lifecycles/lifecycleBase'; export declare type OverflowBehavior = 'hidden' | 'scroll' | 'visible-hidden' | 'visible-scroll'; export interface StructureLifecycleOptions { @@ -7,4 +8,4 @@ export interface StructureLifecycleOptions { y?: OverflowBehavior; }; } -export declare const createStructureLifecycle: (target: HTMLElement, initialOptions?: StructureLifecycleOptions | undefined) => Lifecycle; +export declare const createStructureLifecycle: (target: OSTargetObject, initialOptions?: StructureLifecycleOptions | undefined) => Lifecycle; diff --git a/packages/overlayscrollbars/types/overlayscrollbars/OverlayScrollbars.d.ts b/packages/overlayscrollbars/types/overlayscrollbars/OverlayScrollbars.d.ts index cb0ff5c..c562004 100644 --- a/packages/overlayscrollbars/types/overlayscrollbars/OverlayScrollbars.d.ts +++ b/packages/overlayscrollbars/types/overlayscrollbars/OverlayScrollbars.d.ts @@ -1 +1,3 @@ -export {}; +import { OSTarget } from 'typings'; +declare const OverlayScrollbars: (target: OSTarget, options?: any, extensions?: any) => void; +export { OverlayScrollbars }; diff --git a/packages/overlayscrollbars/types/support/cache/cache.d.ts b/packages/overlayscrollbars/types/support/cache/cache.d.ts index ade858c..aac3cdd 100644 --- a/packages/overlayscrollbars/types/support/cache/cache.d.ts +++ b/packages/overlayscrollbars/types/support/cache/cache.d.ts @@ -1,12 +1,21 @@ declare type UpdateCachePropFunction = (current?: T[P], previous?: T[P]) => T[P]; declare type EqualCachePropFunction = (a?: T[P], b?: T[P]) => boolean; -export declare type CachePropsToUpdate = Array | keyof T; -export declare type CacheUpdate = (propsToUpdate?: CachePropsToUpdate, force?: boolean) => CacheUpdated; -export declare type CacheUpdated = { - [P in keyof T]?: T[P]; +export interface CacheEntry { + _value?: T; + _previous?: T; + _changed: boolean; +} +export declare type Cache = { + [P in keyof T]: CacheEntry; }; +export declare type CacheUpdated = Cache & { + _anythingChanged: boolean; +}; +export declare type CachePropsToUpdate = Array | keyof T; +export declare type CacheUpdate = (propsToUpdate?: CachePropsToUpdate | null, force?: boolean) => CacheUpdated; export declare type CacheUpdateInfo = { [P in keyof T]: UpdateCachePropFunction | [UpdateCachePropFunction, EqualCachePropFunction]; }; -export declare const createCache: (cacheUpdateInfo: CacheUpdateInfo) => CacheUpdate; +export declare function createCache(cacheUpdateInfo: CacheUpdateInfo): CacheUpdate; +export declare function createCache(referenceObj: T, isReference: true): CacheUpdate; export {}; diff --git a/packages/overlayscrollbars/types/support/dom/create.d.ts b/packages/overlayscrollbars/types/support/dom/create.d.ts index 3b52016..3906146 100644 --- a/packages/overlayscrollbars/types/support/dom/create.d.ts +++ b/packages/overlayscrollbars/types/support/dom/create.d.ts @@ -1,2 +1,2 @@ -export declare const createDiv: () => HTMLDivElement; +export declare const createDiv: (classNames?: string | undefined) => HTMLDivElement; export declare const createDOM: (html: string) => ReadonlyArray; diff --git a/packages/overlayscrollbars/types/support/options/validation.d.ts b/packages/overlayscrollbars/types/support/options/validation.d.ts index e589a08..c7f6696 100644 --- a/packages/overlayscrollbars/types/support/options/validation.d.ts +++ b/packages/overlayscrollbars/types/support/options/validation.d.ts @@ -1,7 +1,7 @@ import { OptionsTemplate, OptionsTemplateType, Func, OptionsValidationResult } from 'support/options'; import { PlainObject } from 'typings'; declare const optionsTemplateTypes: OptionsTemplateTypesDictionary; -declare const validateOptions: >(options: T, template: OptionsTemplate>, optionsDiff?: T | undefined, doWriteErrors?: boolean | undefined) => OptionsValidationResult; +declare const validateOptions: >(options: T, template: OptionsTemplate>, optionsDiff?: T | null | undefined, doWriteErrors?: boolean | undefined) => OptionsValidationResult; export { validateOptions, optionsTemplateTypes }; declare type OptionsTemplateTypesDictionary = { readonly boolean: OptionsTemplateType; diff --git a/packages/overlayscrollbars/types/typings.d.ts b/packages/overlayscrollbars/types/typings.d.ts index 5b7643b..e05ad2a 100644 --- a/packages/overlayscrollbars/types/typings.d.ts +++ b/packages/overlayscrollbars/types/typings.d.ts @@ -1,3 +1,11 @@ export declare type PlainObject = { [name: string]: T; }; +export declare type OSTargetElement = HTMLElement | HTMLTextAreaElement; +export interface OSTargetObject { + target: OSTargetElement; + host: HTMLElement; + viewport: HTMLElement; + content: HTMLElement; +} +export declare type OSTarget = OSTargetElement | OSTargetObject;