improve code

local/playwright-tooling/src/playwrightRollup.js

@@ -62,15 +62,15 @@ module.exports = () => {
     ({ close, url, output } = await createRollupBundle(dirname(file), true, config.quiet));
   });
 
-  test.beforeEach(async ({ page, browserName }) => {
+  test.beforeEach(async ({ page, browserName }, { config }) => {
     await page.goto(url);
-    if (browserName === 'chromium') {
+    if (browserName === 'chromium' && config.quiet) {
       await page.coverage.startJSCoverage();
     }
   });
 
-  test.afterEach(async ({ page, browserName }, { file }) => {
-    if (browserName === 'chromium') {
+  test.afterEach(async ({ page, browserName }, { file, config }) => {
+    if (browserName === 'chromium' && config.quiet) {
       const coverage = await page.coverage.stopJSCoverage();
       await collectCoverage(originalCwd, dirname(output), coverage, file);
     }

packages/overlayscrollbars/src/instances.ts

@@ -1,6 +1,5 @@
 import { OverlayScrollbars } from 'overlayscrollbars';
 
-const targets: Set<Element> = new Set();
 const targetInstanceMap: WeakMap<Element, OverlayScrollbars> = new WeakMap();
 
 /**
@@ -10,7 +9,6 @@ const targetInstanceMap: WeakMap<Element, OverlayScrollbars> = new WeakMap();
  */
 export const addInstance = (target: Element, osInstance: OverlayScrollbars): void => {
   targetInstanceMap.set(target, osInstance);
-  targets.add(target);
 };
 
 /**
@@ -19,7 +17,6 @@ export const addInstance = (target: Element, osInstance: OverlayScrollbars): voi
  */
 export const removeInstance = (target: Element): void => {
   targetInstanceMap.delete(target);
-  targets.delete(target);
 };
 
 /**
@@ -28,26 +25,3 @@ export const removeInstance = (target: Element): void => {
  */
 export const getInstance = (target: Element): OverlayScrollbars | undefined =>
   targetInstanceMap.get(target);
-
-/**
- * Gets a Map which represents all active OverayScrollbars instances.
- * The Key is the element and the value is the instance.
- */
-export const allInstances = (): ReadonlyMap<Element, OverlayScrollbars> => {
-  const validTargetInstanceMap: Map<Element, OverlayScrollbars> = new Map();
-
-  targets.forEach((target: Element) => {
-    /* istanbul ignore else */
-    if (targetInstanceMap.has(target)) {
-      validTargetInstanceMap.set(target, targetInstanceMap.get(target)!);
-    }
-  });
-
-  targets.clear();
-
-  validTargetInstanceMap.forEach((instance: OverlayScrollbars, validTarget: Element) => {
-    targets.add(validTarget);
-  });
-
-  return validTargetInstanceMap;
-};

packages/overlayscrollbars/src/setups/structureSetup/structureSetup.elements.ts

@@ -181,7 +181,7 @@ export const createStructureSetupElements = (
   const { _target, _host, _padding, _viewport, _content, _viewportArrange } = evaluatedTargetObj;
   const destroyFns: (() => any)[] = [];
   const isTextareaHostGenerated = isTextarea && elementIsGenerated(_host);
-  const targetContents = isTextarea
+  let targetContents = isTextarea
     ? _target
     : contents(
         [_content, _viewport, _padding, _host, _target].find(
@@ -240,6 +240,9 @@ export const createStructureSetupElements = (
       insertBefore(_viewport, _viewportArrange);
       push(destroyFns, removeElements.bind(0, _viewportArrange));
     }
+
+    // @ts-ignore
+    targetContents = 0;
   };
 
   return [evaluatedTargetObj, appendElements, runEachAndClear.bind(0, destroyFns)];

packages/overlayscrollbars/tests/jest/instances.test.ts

@@ -1,4 +1,4 @@
-import { addInstance, removeInstance, getInstance, allInstances } from 'instances';
+import { addInstance, removeInstance, getInstance } from 'instances';
 import { OverlayScrollbars } from 'overlayscrollbars';
 
 const testElm = document.body;
@@ -12,14 +12,14 @@ describe('instances', () => {
   test('add instance', () => {
     addInstance(testElm, testInstance);
 
-    expect(allInstances().size).toBe(1);
+    expect(getInstance(testElm)).toBe(testInstance);
   });
 
   test('remove instance', () => {
     addInstance(testElm, testInstance);
     removeInstance(testElm);
 
-    expect(allInstances().size).toBe(0);
+    expect(getInstance(testElm)).toBe(undefined);
   });
 
   test('get instance', () => {