Best JavaScript code snippet using playwright-internal
withHooks.js
Source: withHooks.js
...133 }134 }135 return workInProgressHook136}137function createFunctionComponentUpdateQueue() {138 return {139 lastEffect: null140 }141}142function inputsAreEqual(arr1, arr2) {143 for (let i = 0; i < arr1.length; i += 1) {144 const val1 = arr1[i]145 const val2 = arr2[i]146 if (147 ((val1 === val2 && (val1 !== 0 || 1 / val1 === 1 / val2)) ||148 (val1 !== val1 && val2 !== val2)) === false149 ) {150 return false151 }152 }153 return true154}155function pushEffect(tag, create, destroy, inputs) {156 const effect = {157 tag,158 create,159 destroy,160 inputs,161 // Circular162 next: null163 }164 if (componentUpdateQueue === null) {165 componentUpdateQueue = createFunctionComponentUpdateQueue()166 componentUpdateQueue.lastEffect = effect.next = effect167 } else {168 const lastEffect = componentUpdateQueue.lastEffect169 if (lastEffect === null) {170 componentUpdateQueue.lastEffect = effect.next = effect171 } else {172 const firstEffect = lastEffect.next173 lastEffect.next = effect174 effect.next = firstEffect175 componentUpdateQueue.lastEffect = effect176 }177 }178 return effect179}...
ReactFiberHooks.js
Source: ReactFiberHooks.js
...21let currentlyRenderingFiber = null;22let workInProgressHook = null23let currentHook;2425function createFunctionComponentUpdateQueue() {26 return {27 lastEffect: null28 };29}303132//ååå¨ æ§è¡update33function dispatchAction(fiber, queue, action) {3435 const update = {36 action,37 next: null38 };3940 const pending = queue.pending;41 //pending.next为ææ°çèç¹42 if (!pending) {43 update.next = update;44 } else {45 //å½åupdateæå
¥å°listå°¾é¨ï¼æ¤æ¶pending.next为第ä¸ä¸ªèç¹ ï¼æåä¸ä¸ªèç¹çnext 为update46 update.next = pending.next;47 pending.next = update;48 }49 queue.pending = update;5051 DOMRenderer.scheduleUpdateOnFiber(fiber);5253}5455function mountWorkInProgressHook() {56 const hook = {57 // mountæ¶çåå§åstate58 memoizedState: null,59 // mountæ¶çåå§åstate60 baseState: null,61 baseQueue: null,62 queue: null,63 // æååä¸ä¸ªFunctionComponentä¸ä¸ä¸ä¸ªhookï¼ææé¾è¡¨64 next: null65 }66 if (!workInProgressHook) {67 // è¿æ¯listä¸ç¬¬ä¸ä¸ªhook68 currentlyRenderingFiber.memoizedState = workInProgressHook = hook;69 } else {70 // å°è¯¥hook appendå°listæå71 workInProgressHook = workInProgressHook.next = hook;72 }73 return workInProgressHook;74}7576// éé¦æ¬¡æ¸²æ å renderé¶æ®µè§¦åupdateé æçéå¤æ´æ° é½ä¼è°ç¨è¯¥å½æ°77// ç¨äºä¸é¢æ³¨éçåè¯è§£éï¼78// hook: æ React.useState React.useEffect...79// hook对象ï¼æåå¨å¨fiber.memoizedStateä¸çä¿åhookç¶æä¿¡æ¯ç对象80// 该å½æ°è¿åå½åhook对åºçhook对象ï¼å
·ä½åæ³æ¯81// ç±äºhook对象çåå¨æ¹å¼æ¯ï¼ fiber.memoizedState: hook对象0 -(next)- hook对象1 -- hook对象282// æ¯æ¬¡è°ç¨ï¼æéé½ä¼ååï¼åªè¦hookè°ç¨é¡ºåºä¸åï¼å°±è½æ¿å°å±äºè¯¥hookçhook对象83// fiber.memoizedStateå¯è½æ¥èª2个å°æ¹ï¼84// 85function updateWorkInProgressHook() {86 let nextCurrentHook;87 if (!currentHook) {88 // è¿æ¬¡updateComponentè¿å
¥ç第ä¸ä¸ªrenderWithHooksä¼è¿å
¥è¿ä¸ªé»è¾89 let current = currentlyRenderingFiber.alternate;90 if (current) {91 nextCurrentHook = current.memoizedState;92 }93 } else {94 nextCurrentHook = currentHook.next;95 }9697 let nextWorkInProgressHook;98 if (!workInProgressHook) {99 // è¿æ¬¡updateComponentè¿å
¥ç第ä¸ä¸ªrenderWithHooksä¼è¿å
¥è¿ä¸ªé»è¾100 nextWorkInProgressHook = currentlyRenderingFiber.memoizedState;101 } else {102 // åªéå°è¿ workInProgressHook.next å¼ä¸ºnull103 // workInProgressHookåºè¯¥æ¯ä»currentå¤å¶è¿æ¥ç104 nextWorkInProgressHook = workInProgressHook.next;105 }106107 if (nextWorkInProgressHook) {108 // è¿æ²¡æè¿è¿è¿ä¸ªé»è¾109 workInProgressHook = nextWorkInProgressHook;110 nextWorkInProgressHook = nextWorkInProgressHook.next;111 currentHook = nextCurrentHook;112 } else {113 if (!nextCurrentHook) {114 console.error('æ¯ä¸ä¸æ¬¡renderè°ç¨äºæ´å¤çhook');115 }116 // ä» current hookå¤å¶æ¥117 // å³ä½¿æ¯åä¸ä¸ªFunctionComponentä¸å¤ä¸ªuseStateï¼ä¹æ¯è¿å
¥è¿ä¸ªé»è¾ï¼workInProgressHookç±currentHookå¤å¶èæ¥118 currentHook = nextCurrentHook;119120 const newHook = {121 memoizedState: currentHook.memoizedState,122 baseState: currentHook.baseState,123 baseQueue: currentHook.baseQueue,124 queue: currentHook.queue,125 next: null126 };127 if (!workInProgressHook) {128 // è¿æ¯é¾è¡¨ä¸ç¬¬ä¸ä¸ªhook129 currentlyRenderingFiber.memoizedState = workInProgressHook = newHook;130 } else {131 workInProgressHook = workInProgressHook.next = newHook;132 }133 }134 return workInProgressHook;135}136137// effect对象ä¿åå¨fiber.updateQueue.lastEffect é¾è¡¨138function pushEffect(tag, create, destroy, deps) {139 const effect = {140 tag,141 create,142 destroy,143 deps,144 // ç¯145 next: null146 };147 let componentUpdateQueue = currentlyRenderingFiber.updateQueue;148 if (!componentUpdateQueue) {149 componentUpdateQueue = createFunctionComponentUpdateQueue();150 currentlyRenderingFiber.updateQueue = componentUpdateQueue;151 componentUpdateQueue.lastEffect = effect.next = effect;152 } else {153 const firstEffect = componentUpdateQueue.lastEffect.next;154 componentUpdateQueue.lastEffect.next = effect;155 effect.next = firstEffect;156 componentUpdateQueue.lastEffect = effect;157 }158 return effect;159}160161function areHookInputsEqual(nextDeps, prevDeps) {162 if (prevDeps === null) {163 return false;
...
fiberHooks.js
Source: fiberHooks.js
...247}248function updateState(initialState) {249 return updateReducer(basicStateReducer, initialState);250}251function createFunctionComponentUpdateQueue() {252 return {253 lastEffect: null,254 };255}256function pushEffect(tag, create, destroy, deps) {257 const effect = {258 tag,259 create,260 destroy,261 deps,262 next: null,263 };264 if (componentUpdateQueue === null) {265 componentUpdateQueue = createFunctionComponentUpdateQueue();266 componentUpdateQueue.lastEffect = effect.next = effect;267 } else {268 const lastEffect = componentUpdateQueue.lastEffect;269 if (lastEffect === null) {270 componentUpdateQueue.lastEffect = effect.next = effect;271 } else {272 // æå
¥effect273 const firstEffect = lastEffect.next;274 lastEffect.next = effect;275 effect.next = firstEffect;276 componentUpdateQueue.lastEffect = effect;277 }278 }279 return effect;...
f-with.js
Source: f-with.js
...259 // circular linked-list260 next: null,261 };262 if (componentUpdateQueue === null) {263 componentUpdateQueue = createFunctionComponentUpdateQueue();264 componentUpdateQueue.lastEffect = effect.next = effect;265 } else {266 const lastEffect = componentUpdateQueue.lastEffect;267 if (lastEffect === null) {268 componentUpdateQueue.lastEffect = effect.next = effect;269 } else {270 const firstEffect = lastEffect.next;271 lastEffect.next = effect;272 effect.next = firstEffect;273 componentUpdateQueue.lastEffect = effect;274 }275 }276 return effect;277 }278 function createFunctionComponentUpdateQueue() {279 return {280 lastEffect: null,281 }282 }283 function inputsAreEqual(arr1, arr2) {284 // Don't bother comparing lengths in prod because these arrays should be285 // passed inline.286 for (let i = 0; i < arr1.length; i++) {287 // Inlined Object.is polyfill.288 // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is289 const val1 = arr1[i];290 const val2 = arr2[i];291 if (292 (val1 === val2 && (val1 !== 0 || 1 / val1 === 1 / (val2: any))) ||...
Using AI Code Generation
1const playwright = require('playwright');2const { createFunctionComponentUpdateQueue } = playwright.internal;3const { chromium } = playwright;4(async () => {5 const browser = await chromium.launch();6 const context = await browser.newContext();7 const page = await context.newPage();8 await page.click('text=Docs');9 await page.waitForTimeout(1000);10 const queue = createFunctionComponentUpdateQueue();11 queue.add(() => console.log('first'));12 queue.add(() => console.log('second'));13 queue.add(() => console.log('third'));14 await queue.run();15 await browser.close();16})();
Using AI Code Generation
1const { createFunctionComponentUpdateQueue } = require('playwright/lib/server/frames');2const { Frame } = require('playwright/lib/server/frames');3const { Page } = require('playwright/lib/server/page');4const { BrowserContext } = require('playwright/lib/server/browserContext');5const { Browser } = require('playwright/lib/server/browser');6const frame = new Frame(new Page(new BrowserContext(new Browser(), {}), {}), {});7const queue = createFunctionComponentUpdateQueue(frame);8const { updateComponent } = require('playwright/lib/server/frames');9const { Frame } = require('playwright/lib/server/frames');10const { Page } = require('playwright/lib/server/page');11const { BrowserContext } = require('playwright/lib/server/browserContext');12const { Browser } = require('playwright/lib/server/browser');13const frame = new Frame(new Page(new BrowserContext(new Browser(), {}), {}), {});14updateComponent(frame, 'id', 'name', 'value');15const { updateFunctionComponent } = require('playwright/lib/server/frames');16const { Frame } = require('playwright/lib/server/frames');17const { Page } = require('playwright/lib/server/page');18const { BrowserContext } = require('playwright/lib/server/browserContext');19const { Browser } = require('playwright/lib/server/browser');20const frame = new Frame(new Page(new BrowserContext(new Browser(), {}), {}), {});21updateFunctionComponent(frame, 'id', 'name', 'value');
Using AI Code Generation
1const { createFunctionComponentUpdateQueue } = require('playwright/lib/server/dom/frames');2const { createFunctionComponentUpdateQueue } = require('playwright/lib/server/dom/frames');3const { createFunctionComponentUpdateQueue } = require('playwright/lib/server/dom/frames');4const { createFunctionComponentUpdateQueue } = require('playwright/lib/server/dom/frames');5const { createFunctionComponentUpdateQueue } = require('playwright/lib/server/dom/frames');6const { test } = require('playwright-test');7test('test', async ({ page }) => {8 await page.screenshot({ path: 'google.png' });9});10test('test', async ({ page }) => {11 await page.screenshot({ path: 'google.png' });12});13test('test', async ({ page }) => {14 await page.screenshot({ path: 'google.png' });15});16test('test', async ({ page }) => {17 await page.screenshot({ path: 'google.png' });18});19test('test', async ({ page }) => {20 await page.screenshot({ path: 'google.png' });21});22const { createFunctionComponentUpdateQueue } = require('playwright/lib/server/dom/frames');23const { createFunctionComponentUpdateQueue } = require('playwright/lib/server/dom/frames');24const { createFunctionComponentUpdateQueue } = require('playwright/lib/server/dom/frames');25const { createFunctionComponentUpdateQueue } = require('playwright/lib/server/dom/frames');26const { createFunctionComponentUpdateQueue } = require('playwright/lib/server/dom/frames');27const { test } = require('playwright-test');28test('test', async ({ page }) => {29 await page.screenshot({ path: 'google.png' });30});31test('test', async ({ page }) => {32 await page.screenshot({ path: 'google.png' });33});34test('test', async ({ page }) => {35 await page.goto('https
Using AI Code Generation
1const { createFunctionComponentUpdateQueue } = require('playwright/lib/server/dom');2const { createFunctionComponent } = require('playwright/lib/server/dom');3const { createFunctionComponentUpdate } = require('playwright/lib/server/dom');4const { createFunctionComponentState } = require('playwright/lib/server/dom');5const { createFunctionComponentUpdateState } = require('playwright/lib/server/dom');6const { createFunctionComponentStateUpdate } = require('playwright/lib/server/dom');7const { createFunctionComponentStateUpdateState } = require('playwright/lib/server/dom');8const updateQueue = createFunctionComponentUpdateQueue();9const update = createFunctionComponentUpdate(updateQueue);10const state = createFunctionComponentState();11const updateState = createFunctionComponentUpdateState(update);12const stateUpdate = createFunctionComponentStateUpdate();13const stateUpdateState = createFunctionComponentStateUpdateState(stateUpdate);14const updateQueue = createFunctionComponentUpdateQueue();15const update = createFunctionComponentUpdate(updateQueue);16const state = createFunctionComponentState();17const updateState = createFunctionComponentUpdateState(update);18const stateUpdate = createFunctionComponentStateUpdate();19const stateUpdateState = createFunctionComponentStateUpdateState(stateUpdate);20const updateQueue = createFunctionComponentUpdateQueue();21const update = createFunctionComponentUpdate(updateQueue);22const state = createFunctionComponentState();23const updateState = createFunctionComponentUpdateState(update);24const stateUpdate = createFunctionComponentStateUpdate();25const stateUpdateState = createFunctionComponentStateUpdateState(stateUpdate);26const updateQueue = createFunctionComponentUpdateQueue();27const update = createFunctionComponentUpdate(updateQueue);28const state = createFunctionComponentState();29const updateState = createFunctionComponentUpdateState(update);30const stateUpdate = createFunctionComponentStateUpdate();31const stateUpdateState = createFunctionComponentStateUpdateState(stateUpdate);32const updateQueue = createFunctionComponentUpdateQueue();33const update = createFunctionComponentUpdate(updateQueue);34const state = createFunctionComponentState();35const updateState = createFunctionComponentUpdateState(update);36const stateUpdate = createFunctionComponentStateUpdate();37const stateUpdateState = createFunctionComponentStateUpdateState(stateUpdate);
Using AI Code Generation
1const { createFunctionComponentUpdateQueue } = require('playwright/lib/server/domUpdates');2const { createFunctionComponent } = require('playwright/lib/server/dom');3const { parseFunctionBody } = require('playwright/lib/server/common/utils');4const { createJSHandle } = require('playwright/lib/server/dom');5const { createExecutionContext } = require('playwright/lib/server/dom');6const { createPage } = require('playwright/lib/server/page');7const { createChannelOwner } = require('playwright/lib/server/channelOwner');8const { createBrowserContext } = require('playwright/lib/server/browserContext');9const { createBrowser } = require('playwright/lib/server/browser');10const { createConnection } = require('playwright/lib/server/browserType');11const { createPlaywright } = require('playwright/lib/server/playwright');12const { createPlaywrightDispatcher } = require('playwright/lib/server/playwrightDispatcher');13const { createDispatcherConnection } = require('playwright/lib/server/dispatcher');14const { createPlaywrightServer } = require('playwright/lib/server/playwrightServer');15const { createPlaywrightServerDispatcher } = require('playwright/lib/server/playwrightServerDispatcher');16const { createPlaywrightServerChannel } = require('playwright/lib/server/playwrightServer');17const { createPlaywrightChannel } = require('playwright/lib/server/playwright');18const { createBrowserTypeChannel } = require('playwright/lib/server/browserType');19const { createBrowserTypeDispatcher } = require('playwright/lib/server/browserTypeDispatcher');20const { createBrowserType } = require('playwright/lib/server/browserType');21const { createBrowserContextChannel } = require('playwright/lib/server/browserContext');22const { createBrowserContextDispatcher } = require('playwright/lib/server/browserContextDispatcher');23const { createPageChannel } = require('playwright/lib/server/page');24const { createPageDispatcher } = require('playwright/lib/server/pageDispatcher');25const { createPage } = require('playwright/lib/server/page');26const { createFrameChannel } = require('playwright/lib/server/frame');27const { createFrameDispatcher } = require('playwright/lib/server/frameDispatcher');28const { createFrame } = require('playwright/lib/server/frame');29const { createElementHandleChannel } = require('playwright/lib/server/dom');30const { createElementHandleDispatcher } = require('playwright/lib/server/domDispatcher');31const { createElementHandle } = require('playwright/lib
Using AI Code Generation
1const {createFunctionComponentUpdateQueue} = require('playwright/lib/internal');2const updateQueue = createFunctionComponentUpdateQueue();3updateQueue.enqueueUpdate(1);4updateQueue.flush();5updateQueue.isPending();6updateQueue.isProcessing();7updateQueue.reset();8updateQueue.restore();9updateQueue.getState();10updateQueue.setState();11updateQueue.getUpdate();
Using AI Code Generation
1const createFunctionComponentUpdateQueue = require('playwright-core/lib/server/dom/patch/createFunctionComponentUpdateQueue');2const { createElement, useState, render } = require('playwright-core/lib/server/dom/patch/dom');3const { createServer } = require('http');4const server = createServer((req, res) => {5 const updateQueue = createFunctionComponentUpdateQueue();6 const [count, setCount] = useState(0);7 const [flag, setFlag] = useState(true);8 const component = () => {9 return createElement('div', {10 onClick: () => {11 setCount(count + 1);12 setFlag(!flag);13 }14 }, count, flag);15 };16 updateQueue.push(component);17 render(component(), res);18});19server.listen(3000);
Using AI Code Generation
1const internal = require('playwright/lib/internal');2const { createFunctionComponentUpdateQueue } = internal;3const updateQueue = createFunctionComponentUpdateQueue();4const { Page } = require('playwright/lib/server/page');5const { Frame } = require('playwright/lib/server/frame');6const { ElementHandle } = require('playwright/lib/server/dom');7const { JSHandle } = require('playwright/lib/server/jsHandle');8const { JSHandleDispatcher } = require('playwright/lib/server/dispatchers/jsHandleDispatcher');9const { ElementHandleDispatcher } = require('playwright/lib/server/dispatchers/elementHandleDispatcher');10const { FrameDispatcher } = require('playwright/lib/server/dispatchers/frameDispatcher');11const { PageDispatcher } = require('playwright/lib/server/dispatchers/pageDispatcher');12const { DispatcherConnection } = require('playwright/lib/server/dispatcher');13const { ConnectionTransport } = require('playwright/lib/server/transport');14const { Connection } = require('playwright/lib/client/connection');15const { ElementHandleChannel } = require('playwright/lib/client/elementHandler');16const { FrameChannel } = require('playwright/lib/client/frame');17const { PageChannel } = require('playwright/lib/client/page');18const { createJSHandle } = require('playwright/lib/server/dom');19const { createHandle } = require('playwright/lib/server/remoteObjectAdapter');20const { serializeResult } = require('playwright/lib/server/serializers');21const { createHandle } = require('playwright/lib/server/remoteObjectAdapter');22const { serializeResult } = require('playwright/lib/server/serializers');23const { createJSHandle } = require('playwright/lib/server/dom');24const { createHandle } = require('playwright/lib/server/remoteObjectAdapter');25const { serializeResult } = require('playwright/lib/server/serializers');26const { createJSHandle } = require('playwright/lib/server/dom');27const { createHandle } = require('playwright/lib/server/remoteObjectAdapter');28const { serializeResult } = require('playwright/lib/server/serializers');29const { createJSHandle } = require('playwright/lib/server/dom
Jest + Playwright - Test callbacks of event-based DOM library
firefox browser does not start in playwright
Is it possible to get the selector from a locator object in playwright?
How to run a list of test suites in a single file concurrently in jest?
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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