Best JavaScript code snippet using playwright-internal
children.js
Source: children.js
...63 }64 }65}6667function releaseTraverseContext(traverseContext) {68 traverseContext.result = null69 traverseContext.keyPrefix = null70 traverseContext.fn = null71 traverseContext.context = null72 traverseContext.count = 073 if (traverseContextPool.length < POOL_SIZE) {74 traverseContextPool.push(traverseContext)75 }76}7778// foreach callback79function forEachSingleChild(bookKeeping, child, name) {80 const { fn, context } = bookKeeping81 fn.call(context, child, bookKeeping.count++)82}8384// map callback85function mapSingleChildIntoContext(bookKeeping, child, childKey) {86 const { fn, result, keyPrefix, context } = bookKeeping87 let mappedChild = fn.call(context, child, bookKeeping.count++)8889 if (isArray(mappedChild)) {90 mapIntoWithKeyPrefixInternal(mappedChild, result, childKey, c => c)91 } else if (mappedChild != null) {92 if (isValidElement(mappedChild)) {93 mappedChild = cloneAndReplaceKey(94 mappedChild,95 // keep key of `newVNode` and `oldVNode`96 keyPrefix +97 (mappedChild.key && (!child || child.key !== mappedChild.key)98 ? escapeUserProvidedKey(mappedChild.key) + '/'99 : '') +100 childKey,101 )102 }103 result.push(mappedChild)104 }105}106107function traverseAllChildrenImpl(children, nameSoFar, callback, traverseContext) {108 // if the type is no meet the requirements, no traverse, becase has one child109 const type = typeof children110 if (type === 'undefined' || type === 'boolean') {111 children = null112 }113114 let invokeCallback = false115116 if (children === null) {117 invokeCallback = true118 } else {119 switch (type) {120 case 'string':121 case 'number':122 invokeCallback = true123 break124 case 'object':125 if (isValidElement(children)) {126 invokeCallback = true127 }128 }129 }130131 if (invokeCallback) {132 callback(133 traverseContext,134 children,135 nameSoFar === ''136 ? SEPARATOR + getComponentKey(children, 0)137 : nameSoFar,138 )139 return 1140 }141142 let child143 let nextName144 let subtreeCount = 0 // count of all childs145 const nextNamePrefix = nameSoFar === ''146 ? SEPARATOR147 : nameSoFar + SUBSEPARATOR148149 if (Array.isArray(children)) {150 for (let i = 0; i < children.length; i++) {151 child = children[i]152 nextName = nextNamePrefix + getComponentKey(child, i)153 subtreeCount += traverseAllChildrenImpl(154 child,155 nextName,156 callback,157 traverseContext,158 )159 }160 } else {161 const iteratorFn = getIteratorFn(children)162 if (typeof iteratorFn === 'function') {163 // if `children` has `iterate` interface, also can traverse164 const iterator = iteratorFn.call(children)165166 let step167 let ii = 0168 while (!(step = iterator.next()).done) {169 child = step.value170 nextName = nextNamePrefix + getComponentKey(child, ii++)171 subtreeCount += traverseAllChildrenImpl(172 child,173 nextName,174 callback,175 traverseContext,176 )177 }178 } else if (type === 'object') {179 throw new Error('If you meant to render a collection of children, use an array instead.')180 }181 }182183 return subtreeCount184}185186function traverseAllChildren(children, callback, traverseContext) {187 if (children == null) return 0188 return traverseAllChildrenImpl(children, '', callback, traverseContext)189}190191// `map` and `toArray` need handle `key`192function mapIntoWithKeyPrefixInternal(children, array, prefix, fn, context) {193 let escapedPrefix = ''194 if (prefix != null) {195 escapedPrefix = escapeUserProvidedKey(prefix) + '/'196 }197 const traverseContext = getPooledTraverseContext(198 array,199 escapedPrefix,200 fn,201 context,202 )203 traverseAllChildren(children, mapSingleChildIntoContext, traverseContext)204 releaseTraverseContext(traverseContext)205}206207// APIs208function forEachChildren(children, fn, context) {209 if (children == null) return children210 const traverseContext = getPooledTraverseContext(211 null,212 null,213 fn,214 context,215 )216 traverseAllChildren(children, forEachSingleChild, traverseContext)217 releaseTraverseContext(traverseContext)218}219220function mapChildren(children, fn, context) {221 if (children == null) return children222 const result = []223 mapIntoWithKeyPrefixInternal(children, result, null, fn, context)224 return result225}226227function countChildren(children) {228 return traverseAllChildren(children, () => null, null)229}230231function toArray(children) {
...
ReactChildren.js
Source: ReactChildren.js
...14 func,15 context16 )17 traverseAllChildren(children, mapSingleChildIntoContext, traverseContext)18 releaseTraverseContext(traverseContext)19}20const POOL_SIZE = 1021const traverseContextPool = []22function getPooledTraverseContext() {23 // args24 if (traverseContextPool.length) {25 const traverseContext = traverseContextPool.pop()26 // set attrs27 return traverseContext28 } else {29 /* attrs */30 }31}32function releaseTraverseContext(traverseContext) {33 // clear attrs34 if (traverseContextPool.length < POOL_SIZE) {35 traverseContextPool.push(traverseContext)36 }37}38function toArray(children) {39 return mapChildren(children, child => child) || []40}41function traverseAllChildren(children, callback, traverseContext) {42 if (children == null) return 043 return traverseAllChildrenImpl(children, '', callback, traverseContext)44}45function traverseAllChildrenImpl(46 children,...
baseNote.js
Source: baseNote.js
...19 func,20 context,21 )22 traverseAllChildren(children, mapSingleChildIntoContext, traverseContext);23 releaseTraverseContext(traverseContext)24}25/*PureComponent*/26//è¿ä¸ªç±»è·component类似ï¼åªæ¯æ®éçcomponentå¤ä¸ä¸ªæ è¯ï¼å¦æ继æ¿Pure27// shallowEqual(newstate,oldstate) æä¹ç¨ï¼...
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.close();7 await context.close();8 await browser.close();9 await page._delegate._browserContext.releaseTraverseContext();10})();
Using AI Code Generation
1const { chromium } = require('playwright');2const { releaseTraverseContext } = require('playwright/lib/server/chromium/crBrowser');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.screenshot({ path: `example.png` });8 await page.close();9 releaseTraverseContext(context);10 await browser.close();11})();12const { Browser, BrowserContext } = require('./crTypes');13const { releaseTraverseContext } = require('./crTraverseContext');14Browser.prototype._createContext = function (options) {15 const context = new BrowserContext(this, options);16 return context;17};18Browser.prototype._disposeContext = function (context) {19 releaseTraverseContext(context);20};21BrowserContext.prototype.close = async function () {22 this._browser._disposeContext(this);23};24BrowserContext.prototype.newPage = async function () {25 const page = await this._browser._createPageInContext(this, options);26 return page;27};28module.exports = { Browser, BrowserContext, releaseTraverseContext };29const { chromium } = require('playwright');30const { releaseTraverseContext } = require('playwright/lib/server/chromium/crBrowser');31(async () => {32 const browser = await chromium.launch();33 const context = await browser.newContext();34 const page = await context.newPage();35 await page.screenshot({ path: `example.png` });36 await page.close();37 releaseTraverseContext(context);38 await browser.close();39})();
Using AI Code Generation
1const playwright = require('playwright');2const { releaseTraverseContext } = require('playwright/lib/server/chromium/crPage');3(async () => {4 const browser = await playwright.chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await releaseTraverseContext(page._delegate);8 await page.screenshot({ path: 'example.png' });9 await browser.close();10})();11const playwright = require('playwright');12const { releaseTraverseContext } = require('playwright/lib/server/chromium/crPage');13(async () => {14 const browser = await playwright.chromium.launch();15 const context = await browser.newContext();16 const page = await context.newPage();17 await releaseTraverseContext(page._delegate);18 await page.screenshot({ path: 'example.png' });19 await browser.close();20})();21const playwright = require('playwright');22const { releaseTraverseContext } = require('playwright/lib/server/chromium/crPage');23(async () => {24 const browser = await playwright.chromium.launch();25 const context = await browser.newContext();26 const page = await context.newPage();27 await releaseTraverseContext(page._delegate);28 await page.screenshot({ path: 'example.png' });29 await browser.close();30})();31const playwright = require('playwright');32const { releaseTraverseContext } = require('playwright/lib/server/chromium/crPage');33(async () => {34 const browser = await playwright.chromium.launch();35 const context = await browser.newContext();36 const page = await context.newPage();37 await releaseTraverseContext(page._delegate);38 await page.screenshot({ path: 'example.png' });39 await browser.close();40})();41const playwright = require('playwright');
Using AI Code Generation
1const { releaseTraverseContext } = require('playwright/lib/server/chromium/crPage');2const { getTraverseContext } = require('playwright/lib/server/chromium/crPage');3const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');4const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');5const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');6const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');7const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');8const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');9const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');10const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');11const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');12const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');13const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');14const { getTraverseContexts } = require('playwright/lib/server/chromium/cr
Using AI Code Generation
1const { chromium } = require('playwright');2const { releaseTraverseContext } = require('playwright/lib/server/chromium/crNetworkManager');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.screenshot({ path: 'example.png' });8 await page.evaluate(() => {9 });10 await browser.close();11 releaseTraverseContext(context);12})();13const { chromium } = require('playwright');14const { releaseTraverseContext } = require('playwright/lib/server/chromium/crNetworkManager');15(async () => {16 const browser = await chromium.launch();17 const context = await browser.newContext();18 const page = await context.newPage();19 await page.screenshot({ path: 'example.png' });20 await page.evaluate(() => {21 });22 await browser.close();23 releaseTraverseContext(context);24})();25const { chromium } = require('playwright');26const { releaseTraverseContext } = require('playwright/lib/server/chromium/crNetworkManager');27(async () => {28 const browser = await chromium.launch();29 const context = await browser.newContext();30 const page = await context.newPage();31 await page.screenshot({ path: 'example.png' });32 await page.evaluate(() => {33 });34 await browser.close();35 releaseTraverseContext(context);36})();37const { chromium } = require('playwright');38const { releaseTraverseContext } = require('playwright/lib/server/chromium/crNetworkManager');39(async () => {40 const browser = await chromium.launch();41 const context = await browser.newContext();42 const page = await context.newPage();
Using AI Code Generation
1const { context } = require('playwright');2context.releaseTraverseContext();3const { context } = require('playwright');4context.releaseTraverseContext();5const { context } = require('playwright');6context.releaseTraverseContext();7const { context } = require('playwright');8context.releaseTraverseContext();9const { context } = require('playwright');10context.releaseTraverseContext();11const { context } = require('playwright');12context.releaseTraverseContext();13const { context } = require('playwright');14context.releaseTraverseContext();15const { context } = require('playwright');16context.releaseTraverseContext();17const { context } = require('playwright');18context.releaseTraverseContext();19const { context } = require('playwright');20context.releaseTraverseContext();21const { context } = require('playwright');22context.releaseTraverseContext();23const { context } = require('playwright');24context.releaseTraverseContext();25const { context } = require('playwright');26context.releaseTraverseContext();27const { context } = require('playwright');28context.releaseTraverseContext();
Jest + Playwright - Test callbacks of event-based DOM library
firefox browser does not start in playwright
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Running Playwright in Azure Function
firefox browser does not start in playwright
This question is quite close to a "need more focus" question. But let's try to give it some focus:
Does Playwright has access to the cPicker object on the page? Does it has access to the window object?
Yes, you can access both cPicker and the window object inside an evaluate call.
Should I trigger the events from the HTML file itself, and in the callbacks, print in the DOM the result, in some dummy-element, and then infer from that dummy element text that the callbacks fired?
Exactly, or you can assign values to a javascript variable:
const cPicker = new ColorPicker({
onClickOutside(e){
},
onInput(color){
window['color'] = color;
},
onChange(color){
window['result'] = color;
}
})
And then
it('Should call all callbacks with correct arguments', async() => {
await page.goto(`http://localhost:5000/tests/visual/basic.html`, {waitUntil:'load'})
// Wait until the next frame
await page.evaluate(() => new Promise(requestAnimationFrame))
// Act
// Assert
const result = await page.evaluate(() => window['color']);
// Check the value
})
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