Best JavaScript code snippet using playwright-internal
own.js
Source: own.js
...110/**111 * å° fiber èç¹è¿è¡æ交112 * @param {*} fiber fiber èç¹113 */114function commitWork(fiber) {115 if (!fiber) {116 return;117 }118 // èªæ JSX ç没æå®é
ç DOM ä» fiber ä¸æ¾åºæ¥119 let domParentFiber = fiber.parent;120 while (!domParentFiber.dom) {121 domParentFiber = domParentFiber.parent;122 }123 const domParent = domParentFiber.dom;124 if (fiber.effectTag === 'PLACEMENT' && fiber.dom != null) {125 // æ¿æ¢ tag è¿è¡æ´æ°126 domParent.appendChild(fiber.dom);127 } else if (fiber.effectTag === 'UPDATE' && fiber.dom != null) {128 // æ´æ° tag è¿è¡æ´æ°129 updateDom(fiber.dom, fiber.alternate.props, fiber.props);130 } else if (fiber.effectTag === 'DELETION') {131 // å é¤ tag å é¤èç¹132 commitDeletion(fiber, domParent);133 }134 commitWork(fiber.child);135 commitWork(fiber.sibling);136}137/**138 * æ交æ´æ°139 */140function commitRoot() {141 // å é¤éè¦å é¤çèç¹142 deletions.forEach(commitWork);143 commitWork(wipRoot.child);144 // ä¿åç°å¨ç DOM ç»ææ 145 currentRoot = wipRoot;146 // é设 root147 wipRoot = null;148}149/**150 * è®¾ç½®æ ¹èç¹ä¸ç¬¬ä¸ä¸ª fiber151 * @param {*} element æ们ç代ç 152 * @param {*} container ç½é¡µä¸ç容å¨153 */154function render(element, container) {155 wipRoot = {156 dom: container,157 props: {...
didact.js
Source: didact.js
...81 })82}83function commitRoot() {84 deletions.forEach(commitWork)85 commitWork(wipRoot.child)86 currentRoot = wipRoot87 wipRoot = null88}89function commitWork(fiber) {90 if (!fiber) {91 return92 }93 let domParentFiber = fiber.parent94 while (!domParentFiber.dom) {95 domParentFiber = domParentFiber.parent96 }97 const domParent = domParentFiber.dom98 if (99 fiber.effectTag === "PLACEMENT" &&100 fiber.dom != null101 ) {102 domParent.appendChild(fiber.dom)103 } else if (104 fiber.effectTag === "UPDATE" &&105 fiber.dom != null106 ) {107 updateDom(108 fiber.dom,109 fiber.alternate.props,110 fiber.props111 )112 } else if (fiber.effectTag === "DELETION") {113 commitDeletion(fiber, domParent)114 }115 commitWork(fiber.child)116 commitWork(fiber.sibling)117}118function commitDeletion(fiber, domParent) {119 if (fiber.dom) {120 domParent.removeChild(fiber.dom)121 } else {122 commitDeletion(fiber.child, domParent)123 }124}125function render(element, container) {126 wipRoot = {127 dom: container,128 props: {129 children: [element],130 },...
index.js
Source: index.js
...63}64//commité¶æ®µ65function commitRoot() {66 deletions.forEach(commitWork);67 commitWork(wipRoot.child);68 currentRoot = wipRoot;69 wipRoot = null;70}71//æä½çå®dom72function commitWork(fiber) {73 if (!fiber) {74 return;75 }76 const domParent = fiber.parent.dom;77 if (fiber.effectTag === "PLACEMENT" && fiber.dom !== null) {78 domParent.appendChild(fiber.dom);79 } else if (fiber.effectTag === "UPDATE" && fiber.dom !== null) {80 updateDom(fiber.dom, fiber.alternate.props, fiber.props);81 } else if (fiber.effectTag === "DELETION") {82 domParent.removeChild(fiber.dom);83 }84 commitWork(fiber.child);85 commitWork(fiber.sibling);86}87let nextUnitOfWork = null;88let currentRoot = null;89let wipRoot = null;90let deletions = null;91//渲æå¼å§çå
¥å£92function render(element, container) {93 wipRoot = {94 dom: container,95 props: {96 children: [element],97 },98 alternate: currentRoot,99 };...
fiber.js
Source: fiber.js
...84 }else if (fiber.effectTag === EffectTags.deletion){85 domParent.removeChild(fiber.dom);86 commitDeletion(fiber,domParent);87 }88 commitWork(fiber.child);89 commitWork(fiber.sibling);90}91const commitRoot = () => {92 Didact.configs.deletions.forEach(commitWork);93 commitWork(Didact.configs.wipRoot.child);94 Didact.configs.currentRoot = Didact.configs.wipRoot;95 Didact.configs.wipRoot = null;96}97export const workLoop = (deadLine) => {98 let shouldYield = false;99 while (Didact.configs.nextUnitOfWork && !shouldYield){100 Didact.configs.nextUnitOfWork = performUnitOfWork(Didact.configs.nextUnitOfWork);101 shouldYield = deadLine.timeRemaining() > 1;102 }103 if (!Didact.configs.nextUnitOfWork && Didact.configs.wipRoot){104 commitRoot();105 }106 window.requestIdleCallback(workLoop);107}
Reconciler.js
Source: Reconciler.js
...29 requestIdleCallback(workLoop);30}31requestIdleCallback(workLoop);32function commitRoot() {33 commitWork(rootFiber.child);34 rootFiber = null;35}36function commitWork(fiber) {37 if (!fiber) return;38 commitWork(fiber.child);39 const domParent = fiber.return.stateNode;40 domParent.appendChild(fiber.stateNode);41 commitWork(fiber.sibling);42}43function performUnitOfWork(workInProgress) {44 console.log('workInProgress:', workInProgress);45 if (!workInProgress.stateNode) {46 workInProgress.stateNode = renderDOM(workInProgress.element);47 }48 // if (workInProgress.return && workInProgress.stateNode) {49 // let parentFiber = workInProgress.return;50 // while(!parentFiber.stateNode) {51 // parentFiber = parentFiber.return;52 // }53 // parentFiber.stateNode.appendChild(workInProgress.stateNode);54 // }55 let children = workInProgress.element.props && workInProgress.element.props.children;...
render.js
Source: render.js
...10 nextUnitOfWork = fiber;11 wipRoot = nextUnitOfWork;12}13function commitRoot() {14 commitWork(wipRoot.child);15 wipRoot = null;16}17function commitWork(fiber) {18 if (!fiber) return;19 const domParent = fiber.parent.dom;20 domParent.appendChild(fiber.dom)21 commitWork(fiber.child);22 commitWork(fiber.sibling);23}24const workLoop = (deadline) => {25 let shouldYield = false;26 while (nextUnitOfWork && !shouldYield) {27 nextUnitOfWork = performUnitOfWork(nextUnitOfWork);28 shouldYield = deadline.timeRemaining() < 1;29 }30 // fiber ç»ææé å®æå commit31 if (!nextUnitOfWork && wipRoot) {32 commitRoot();33 }34 requestIdleCallback(workLoop);35}36requestIdleCallback(workLoop);...
commitPhases.js
Source: commitPhases.js
...13export const commitRoot = () => {14 const wipRoot = getWIPRoot();15 const deletions = getDeletions();16 deletions.forEach(commitWork);17 commitWork(wipRoot.child);18 setCurrentRoot(wipRoot);19 setWIPRoot(null);20}21const commitWork = (fiber) => {22 if (!fiber) return;23 let domParentFiber = fiber.parent;24 while (!domParentFiber.dom) {25 domParentFiber = domParentFiber.parent;26 }27 const domParent = domParentFiber.dom;28 if (29 fiber.effectTag === PLACEMENT_COMMIT_TYPE &&30 fiber.dom) {31 domParent.appendChild(fiber.dom);32 } else if (33 fiber.effectTag === UPDATE_COMMIT_TYPE &&34 fiber.dom) {35 updateDom(36 fiber.dom, 37 fiber.alternate.props, 38 fiber.props);39 } else if (fiber.effectTag === DELETION_COMMIT_TYPE) {40 commitDeletion(fiber, domParent);41 }42 commitWork(fiber.child);43 commitWork(fiber.sibling);44}45const commitDeletion = (fiber, domParent) => {46 if (fiber.dom) {47 domParent.removeChild(fiber.dom);48 } else {49 commitDeletion(fiber.child, domParent);50 }...
commit.js
Source: commit.js
1function commitRoot() {2 commitWork(wipRoot.child);3 wipRoot = null;4}5function commitWork(fiber) {6 if (!fiber) {7 return;8 }9 let domParentFiber = fiber.return;10 while (!domParentFiber.dom) {11 domParentFiber = domParentFiber.return;12 }13 const domParent = domParentFiber.dom;14 if (fiber.effectTag === "PLACEMENT" && fiber.dom !== null) {15 domParent.appendChild(fiber.dom);16 }17 commitWork(fiber.child);18 commitWork(fiber.sibling);...
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.waitForTimeout(2000);7 await page._delegate.commitWork();8 await page.waitForTimeout(2000);9 await browser.close();10})();11The commitWork() method can be used to make sure that the browser is idle before performing any other action. It is used
Using AI Code Generation
1const playwright = require('playwright');2(async () => {3 const browser = await playwright.chromium.launch();4 const page = await browser.newPage();5 await page.evaluate(() => {6 window.playwright.commitWork();7 });8 await browser.close();9})();10const playwright = require('playwright');11(async () => {12 const browser = await playwright.chromium.launch();13 const page = await browser.newPage();14 await page.evaluate(() => {15 window.playwright.commitWork();16 });17 await browser.close();18})();19const playwright = require('playwright');20(async () => {21 const browser = await playwright.chromium.launch();22 const page = await browser.newPage();23 await page.evaluate(() => {24 window.playwright.commitWork();25 });26 await browser.close();27})();28const playwright = require('playwright');29(async () => {30 const browser = await playwright.chromium.launch();31 const page = await browser.newPage();32 await page.evaluate(() => {33 window.playwright.commitWork();34 });35 await browser.close();36})();37const playwright = require('playwright');38(async () => {39 const browser = await playwright.chromium.launch();40 const page = await browser.newPage();41 await page.evaluate(() => {42 window.playwright.commitWork();43 });44 await browser.close();45})();46const playwright = require('playwright');47(async () => {48 const browser = await playwright.chromium.launch();49 const page = await browser.newPage();50 await page.evaluate(() => {
Using AI Code Generation
1const {chromium} = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.screenshot({ path: 'example.png' });6 await page.close();7 await browser.close();8})();
Using AI Code Generation
1const playwright = require('playwright');2(async () => {3 const browser = await playwright.chromium.launch();4 const page = await browser.newPage();5 await page.waitForSelector('text=Example Domain');6 await page.evaluate(() => {7 window.playwright.commitWork();8 });9 await page.screenshot({ path: 'example.png' });10 await browser.close();11})();12const playwright = require('playwright');13(async () => {14 const browser = await playwright.chromium.launch();15 const page = await browser.newPage();16 await page.waitForSelector('text=Example Domain');17 await page.evaluate(() => {18 window.playwright.commitWork();19 });20 await page.screenshot({ path: 'example2.png' });21 await browser.close();22})();23const playwright = require('playwright');24(async () => {25 const browser = await playwright.chromium.launch();26 const page = await browser.newPage();27 await page.waitForSelector('text=Example Domain');28 await page.evaluate(() => {29 window.playwright.commitWork();30 });31 await page.screenshot({ path: 'example3.png' });32 await browser.close();33})();34const playwright = require('playwright');35(async () => {36 const browser = await playwright.chromium.launch();37 const page = await browser.newPage();38 await page.waitForSelector('text=Example Domain');39 await page.evaluate(() => {40 window.playwright.commitWork();41 });42 await page.screenshot({ path: 'example4.png' });43 await browser.close();44})();45const playwright = require('playwright');46(async () => {47 const browser = await playwright.chromium.launch();48 const page = await browser.newPage();49 await page.waitForSelector('text=Example Domain');50 await page.evaluate(() => {51 window.playwright.commitWork();
Using AI Code Generation
1const { chromium } = require('playwright');2const { commitWork } = require('playwright/lib/server/commit');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 await commitWork(page, () => {7 document.body.innerHTML = 'Hello World';8 });9 await page.screenshot({ path: 'example.png' });10 await browser.close();11})();12const { chromium } = require('playwright');13const { commitWork } = require('playwright/lib/server/commit');14(async () => {15 const browser = await chromium.launch();16 const page = await browser.newPage();17 await commitWork(page, () => {18 document.body.innerHTML = 'Hello World';19 });20 await page.screenshot({ path: 'example.png' });21 await browser.close();22})();23const { chromium } = require('playwright');24const { commitWork } = require('playwright/lib/server/commit');25(async () => {26 const browser = await chromium.launch();27 const page = await browser.newPage();28 await commitWork(page, () => {29 document.body.innerHTML = 'Hello World';30 });31 await page.screenshot({ path: 'example.png' });32 await browser.close();33})();34const { chromium } = require('playwright');35const { commitWork } = require('playwright/lib/server/commit');36(async () => {37 const browser = await chromium.launch();38 const page = await browser.newPage();39 await commitWork(page, () => {40 document.body.innerHTML = 'Hello World';41 });42 await page.screenshot({ path: 'example.png' });43 await browser.close();44})();45const { chromium } = require('playwright');46const { commitWork } = require('playwright/lib/server/commit');47(async () => {48 const browser = await chromium.launch();49 const page = await browser.newPage();50 await commitWork(page, () => {51 document.body.innerHTML = 'Hello World';52 });53 await page.screenshot({ path: 'example.png' });
Using AI Code Generation
1const { commitWork } = require('playwright/lib/server/playwright.js');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await commitWork(page);8 await page.screenshot({ path: 'screenshot.png' });9 await browser.close();10})();11const { chromium } = require('playwright');12(async () => {13 const browser = await chromium.launch();14 const context = await browser.newContext();15 const page = await context.newPage();16 const newPage = await page.context.newPage();17 await newPage.close();18 await browser.close();19})();20const { chromium } = require('playwright');21(async () => {22 const browser = await chromium.launch();23 const context = await browser.newContext();24 const page = await context.newPage();25 const newPage = await page.context.newPage();26 await newPage.close();27 await browser.close();28})();29const { chromium } = require('playwright');30(async () => {31 const browser = await chromium.launch();32 const context = await browser.newContext();33 const page = await context.newPage();34 const newPage = await page.context.newPage();35 await newPage.close();36 await browser.close();37})();
Using AI Code Generation
1const { chromium } = require('playwright');2const playwright = require('playwright');3const { commitWork } = require('playwright/lib/server/supplements/recorder/recorderSupplement');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=Example Domain');9 await commitWork(page);10 await browser.close();11})();12const { chromium } = require('playwright');13const playwright = require('playwright');14const { commitWork } = require('playwright/lib/server/supplements/recorder/recorderSupplement');15(async () => {16 const browser = await chromium.launch();17 const context = await browser.newContext();18 const page = await context.newPage();19 await page.click('text=Example Domain');20 await commitWork(page);21 await browser.close();22})();23const { chromium } = require('playwright');24const playwright = require('playwright');25const { commitWork } = require('playwright/lib/server/supplements/recorder/recorderSupplement');26(async () => {27 const browser = await chromium.launch();28 const context = await browser.newContext();29 const page = await context.newPage();30 await page.click('text=Example Domain');31 await commitWork(page);32 await browser.close();33})();34const { chromium } = require('playwright');35const playwright = require('playwright');36const { commitWork } = require('playwright/lib/server/supplements/recorder/recorderSupplement');37(async () => {38 const browser = await chromium.launch();39 const context = await browser.newContext();40 const page = await context.newPage();41 await page.click('text=Example Domain');42 await commitWork(page);43 await browser.close();44})();45const { chromium } = require('playwright
Using AI Code Generation
1const { chromium } = require('playwright');2const { commitWork } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3const { assert } = require('console');4(async () => {5 const browser = await chromium.launch();6 const context = await browser.newContext();7 const page = await context.newPage();8 await handle.click();9 await handle.fill('Playwright');10 await handle.press('Enter');11 await commitWork(page.mainFrame());12 await browser.close();13})();14const { test, expect } = require('@playwright/test');15test('Google search', async ({ page }) => {16 await handle.click();17 await handle.fill('Playwright');18 await handle.press('Enter');19 await page.waitForNavigation();20 await page.close();21});22[00:05:20] Error: Protocol error (Runtime.callFunctionOn): Cannot find context with specified id23[00:05:20] at Object.throwProtocolError (/Users/pankaj/Desktop/Playwright/Playwright-Recorder/node_modules/playwright/lib/server/cjs/utils/stackTrace.js:21:15)24[00:05:20] at CDPSession._onMessage (/Users/pankaj/Desktop/Playwright/Playwright-Recorder/node_modules/playwright/lib/server/cjs/chromium/crConnection.js:80:19)25[00:05:20] at CDPSession.emit (events.js:315:20)26[00:05:20] at CDPSession.EventEmitter.emit (domain.js:467:12)27[00:05:20] at CDPSession._onMessage (/Users/pankaj/Desktop/Playwright/Playwright-Recorder/node_modules/playwright/lib/server/cjs/chromium/crConnection.js:40:14)
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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