mirrors/OverlayScrollbars
2
0
Fork 0
mirror of https://github.com/tenrok/OverlayScrollbars.git synced 2026-06-22 22:20:36 +03:00
Code Issues Packages Projects Releases Wiki Activity

improve dom observer with once option

Browse Source
This commit is contained in:
Rene
2021-07-18 00:33:21 +02:00
parent 0280190c1d
commit 55aa5b81c7
4 changed files with 49 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files
packages/overlayscrollbars/tests/browser/observers/domObserver/index.browser.ts
+14 -16
View File
@@ -58,7 +58,7 @@ const startBtn: HTMLButtonElement | null = document.querySelector('#start');
const hostSelector = '.host';
const ignorePrefix = 'ignore';
const attrs = ['id', 'class', 'style', 'open'];
const contentChangeArr: Array<[string, string]> = [['img', 'load']];
const contentChangeArr: Array<[string?, string?, boolean?]> = [['img', 'load', true]];
const domTargetObserverObservations: DOMTargetObserverResult[] = [];
const domContentObserverObservations: DOMContentObserverResult[] = [];
@@ -106,7 +106,7 @@ const targetDomObserver = createDOMObserver(
}
);
const createContentDomOserver = (eventContentChange: Array<[string | null | undefined, string | null | undefined] | null | undefined>) => {
const createContentDomOserver = (eventContentChange: Array<[string?, string?, boolean?] | null | undefined>) => {
return createDOMObserver(
trargetContentElm!,
true,
@@ -344,7 +344,10 @@ const addRemoveTargetContentBetweenElmsFn = async () => {
const addRemoveImgElmsFn = async () => {
const add = async () => {
const img = new Image(1, 1);
img.src = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=';
img.src = 'www.something.com/something/sometest';
setTimeout(() => {
img.src = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=';
}, 250);
const { before, after, compare } = changedThrough(domContentObserverObservations);
const imgHolder = createDiv('img');
@@ -380,7 +383,10 @@ const addRemoveImgElmsFn = async () => {
const { before, after, compare } = changedThrough(domContentObserverObservations);
const genImage = () => {
const img = new Image(1, 1);
img.src = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=';
img.src = 'www.something.com/something/sometest';
setTimeout(() => {
img.src = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=';
}, 250);
const imgHolder = createDiv('img');
appendChildren(imgHolder, img);
@@ -418,7 +424,7 @@ const addRemoveImgElmsFn = async () => {
await addMultiple();
// remove load event from image test
const addChanged = async (newEventContentChange: Array<[string | null | undefined, string | null | undefined] | null | undefined>) => {
const addChanged = async (newEventContentChange: Array<[string?, string?, boolean?] | null | undefined>) => {
contentDomObserver._destroy();
contentDomObserver = createContentDomOserver(newEventContentChange);
@@ -443,16 +449,7 @@ const addRemoveImgElmsFn = async () => {
contentDomObserver = createContentDomOserver(contentChangeArr);
};
await addChanged([
['img', 'something'],
['img', 'something2'],
['img', null],
['img', undefined],
[null, null],
[undefined, undefined],
null,
undefined,
]);
await addChanged([['img', 'something'], ['img', 'something2'], ['img', ''], ['img', undefined], ['', ''], [undefined, undefined], null, undefined]);
await addChanged([]);
removeElements(document.querySelectorAll('.img'));
@@ -632,6 +629,7 @@ const start = async () => {
await addRemoveImgElmsFn();
/*
targetDomObserver._update();
targetDomObserver._destroy();
targetDomObserver._destroy();
@@ -641,7 +639,7 @@ const start = async () => {
contentDomObserver._destroy();
contentDomObserver._destroy();
contentDomObserver._update();
*/
setTestResult(true);
};