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How to use performUnitOfWork method in Playwright Internal
Best JavaScript code snippet using playwright-internal
reconciler.js
Source:reconciler.js 
2// performSyncWorkOnRoot ä¼è°ç¨è¿é3function workLoopSync(){4 while(workInProgress !== null){5 // "unit of" - åå
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6 performUnitOfWork(workInProgress);7 }8}9// performConcurrentWorkOnRoot è°ç¨è¿é10function workLoopConcurrent(){11 while(workInProgress !== null && !shouldYield()){12 performUnitOfWork(workInProgress);13 }14}15/**16 * workInProgress === å½åéè¦å¤ççfiberèç¹17 * performUnitOfWork å建ä¸ä¸ä¸ªfiberèç¹å¹¶èµå¼ç»workInProgress并å°ç产çfiberèç¹è¿ææ 18 */19// performUnitOfWork 伪代ç (éå½å®ç°)20// TODO: performUnitOfWork å
·ä½å®ç°21function performUnitOfWork(workInProgress){22 // ä¼ å
¥å½åèç¹ï¼å建åèç¹ï¼workInProgress.childï¼23 beginWork(workInProgress)24 if(workInProgress.child !== null){25 performUnitOfWork(workInProgress.child)26 }27 completeWork(workInProgress)28 if(workInProgress.sibling !== null){29 performUnitOfWork(workInProgress.sibling)30 }31}32function beginWork(33 current: Fiber | null, // å³workInProgress.alternate34 workInProgress: Fiber,35 renderLanes: Lanes,36): Fiber | null {37 // éè¿currentæ¯å¦ä¸ºnullæ¥å¤ææ¯mountè¿æ¯update38 // updateæä½ï¼æ»¡è¶³æ¡ä»¶å³å¯å¤ç¨èç¹39 // IMPORTANTï¼40 /**41 * 满足两个æ¡ä»¶å³å¯å°è¯å¤ç¨ï¼å
·ä½å¯ä¸å¯ä»¥å¤ç¨è¿éè¦å°reconcileChildrenå½æ°ä¸è¿ä¸æ¥å¤æ TODO?42 * 1. oldProps === currentPropsï¼oldType === currentType å³èç¹å±æ§åèç¹çç±»åä¸è½å43 * 2. !includesSomeLane(renderLanes, updateLanes) å³ä¸åå¨ä¼å
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step4.js
Source:step4.js
...30 //let shouldYield = false31 // while (nextUnitOfWork && !shouldYield) {32 ////2.Then, when the browser is ready,it will call our workLoop and weâll start working on the root.33 //ç¶åï¼å½æµè§å¨åå¤å°±ç»ªæ¶ï¼å®å°è°ç¨æ们çworkLoopï¼æ们å°å¼å§å¨æ ¹ç®å½ä¸å·¥ä½34 nextUnitOfWork = performUnitOfWork(35 nextUnitOfWork36 )37 //shouldYield = deadline.timeRemaining() < 138 //}39 // requestIdleCallback(workLoop)40}41function performUnitOfWork(fiber){42 //TODO add dom node43 if(!fiber.dom){44 //1.First, we create a new node and append it to the DOM.45 // We keep track of the DOM node in the fiber.dom property.46 fiber.dom = createDom(fiber)47 }48 if(fiber.parent){49 fiber.parent.dom.appendChild(fiber.dom)50 }51 //TODO create new fiber52 const elements = fiber.props.children53 let index = 054 let prevSibling = null55 // 2.Then for each child we create a new fiber. ç¶åï¼ä¸ºæ¯ä¸ªå©åå建ä¸ä¸ªæ°ç纤维ã...
step3.js
Source:step3.js
...10let nextUnitOfWork = null11function workLoop(deadline){12 let shouldYield = false13 while(nextUnitOfWork && !shouldYield){14 nextUnitOfWork = performUnitOfWork(15 nextUnitOfWork16 )17 shouldYield = deadline.timeRemaining() < 118 }19 //使ç¨requestIdleCallbackæ¥è¿è¡å¾ªç¯ï¼requestIdleCallbackè§ä¸ºsetTimeout20 //æµè§å¨å°å¨ä¸»çº¿ç¨ç©ºé´æ¶è¿è¡åè°21 //React doesnât use requestIdleCallback anymore.22 // Now it uses the scheduler package. But for this use case itâs conceptually the same.23 requestIdleCallback(workLoop)24}25requestIdleCallback(workLoop)26//To start using the loop weâll need to set the first unit of work,27// and then write a performUnitOfWork function that not only performs the work but also returns the next unit of work.28//29//è¦å¼å§ä½¿ç¨å¾ªç¯ï¼æ们éè¦è®¾ç½®ç¬¬ä¸ä¸ªå·¥ä½åå
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ã30function performUnitOfWork(nextUnitOfWork){31 //TODO...
renderer.js
Source:renderer.js
...13}14function workLoop(deadline) {15 let shouldYield = false16 while (nextUnitOfWork && !shouldYield) {17 nextUnitOfWork = performUnitOfWork(nextUnitOfWork)18 shouldYield = deadline.timeRemaining() < 119 }20 if (!nextUnitOfWork && wipRoot) {21 commitRoot()22 }23 requestIdleCallback(workLoop)24}25function performUnitOfWork(fiber) {26 if (!fiber.dom) {27 fiber.dom = createDom(fiber)28 }29 const elements = fiber.props.children30 let index = 031 let prevSibling = null32 while (index < elements.length) {33 const element = elements[index]34 const newFiber = {35 type: element.type,36 props: element.props,37 parent: fiber,38 dom: null,39 }...
fiber.js
Source:fiber.js
2let nextUnitOfWork = null; //ä¸ä¸ä¸ªæ§è¡åå
3function workLoop() {4 // while (nextUnitOfWork) { //å¦ææå¾
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5 while((deadline.timeRemaining() > 1 || deadline.didTimeout) && works.length > 0) {6 nextUnitOfWork = performUnitOfWork(nextUnitOfWork);7 }8 if (!nextUnitOfWork) {9 console.log('render ç»æ')10 } else {11 requestIdleCallback(workLoop, {timeout: 1000});12 }13}14function performUnitOfWork(fiber) {15 beginWork(fiber);16 if (fiber.child) {17 return fiber.child;18 }19 while (fiber) {20 completeUnitOfWork(fiber);21 if (fiber.sibling) {22 return fiber.sibling;23 }24 fiber = fiber.return;25 }26}27function completeUnitOfWork(fiber) {28 console.log("=ç»æ==", fiber.key)...
2_requestIdleCalback.js
Source:2_requestIdleCalback.js
...11 let shouldYield = false;12 // è¿æå·¥ä½ ä¸ ä¸ç¨ä¸æ13 while (nextUnitOfWork && !shouldYield) {14 // æ§è¡å·¥ä½, 并è¿åä¸ä¸ä¸ªå·¥ä½15 nextUnitOfWork = performUnitOfWork(nextUnitOfWork);16 // æ¯å¦éè¦ä¸æ17 shouldYield = deadline.timeRemaining() > 018 }19 20 // çå¾
æªæ¥å¸§ç»§ç»å·¥ä½21 if (nextUnitOfWork) {22 requestIdleCallback(workloop)23 }24}25// è¿å
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workLoop.js
Source:workLoop.js
...3export default function workLoop(deadline) {4 // console.log('workLoop')5 let shouldYield = false;6 while (nextUnitOfWork && !shouldYield) {7 nextUnitOfWork = performUnitOfWork(nextUnitOfWork)8 shouldYield = deadline.timeRemaining() < 19 }10 if (!nextUnitOfWork && wipRoot) {11 commitRoot()12 }13 requestIdleCallback(workLoop)...
workLoopAsync.js
Source:workLoopAsync.js
...3import performUnitOfWork from "./performUnitOfWork";45export default function workLoopAsync(effect, cb) {6 while(nextUnitOfWork.value) {7 Reflect.set(nextUnitOfWork, 'value', performUnitOfWork(8 nextUnitOfWork.value9 ));10 }11 commitRoot(effect, cb);
...
Using AI Code Generation
1const { Page } = require('playwright/lib/server/page');2const { Frame } = require('playwright/lib/server/frame');3const { ElementHandle } = require('playwright/lib/server/dom');4const { JSHandle } = require('playwright/lib/server/jsHandle');5const page = new Page();6const frame = new Frame(page, 'frameId', null);7const elementHandle = new ElementHandle(frame, 'elementId');8const jsHandle = new JSHandle(elementHandle, 'jsHandleId');9const action = { name: 'click', selector: 'button' };10const options = { timeout: 1000 };11const result = await Page.prototype.performAction.call(page, action, options);12console.log(result);13const { Page } = require('playwright/lib/server/page');14const { Frame } = require('playwright/lib/server/frame');15const { ElementHandle } = require('playwright/lib/server/dom');16const { JSHandle } = require('playwright/lib/server/jsHandle');17const page = new Page();18const frame = new Frame(page, 'frameId', null);19const elementHandle = new ElementHandle(frame, 'elementId');20const jsHandle = new JSHandle(elementHandle, 'jsHandleId');21const action = { name: 'click', selector: 'button' };22const options = { timeout: 1000 };23const result = await Page.prototype.performAction.call(page, action, options);24console.log(result);25const { Page } = require('playwright/lib/server/page');26const { Frame } = require('playwright/lib/server/frame');27const { ElementHandle } = require('playwright/lib/server/dom');28const { JSHandle } = require('playwright/lib/server/jsHandle');29const page = new Page();30const frame = new Frame(page, 'frameId', null);31const elementHandle = new ElementHandle(frame, 'elementId');32const jsHandle = new JSHandle(elementHandle, 'jsHandleId');33const action = { name: 'click', selector: 'button' };34const options = { timeout: 1000 };35const result = await Page.prototype.performAction.call(page, action, options);36console.log(result);37const {
Using AI Code Generation
1const {Page} = require('playwright');2const {performUnitOfWork} = require('playwright/lib/server/frames');3(async () => {4 const page = await Page.create();5 const frame = page.mainFrame();6 const work = {7 run: async () => {8 console.log('Hello World');9 }10 };11 await performUnitOfWork(work);12 await page.close();13})();
Using AI Code Generation
1const { performUnitOfWork } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const { Page } = require('playwright/lib/server/supplements/recorder/recorderPage');3const { ElementHandle } = require('playwright/lib/server/supplements/recorder/recorderElementHandle');4const page = new Page();5const elementHandle = new ElementHandle(page, 'div', '');6const result = performUnitOfWork(elementHandle, 'click');7console.log(result);8[MIT](LICENSE)
Using AI Code Generation
1const { createPage } = require('playwright/lib/server/chromium');2const { createPageInContext } = require('playwright/lib/server/webkit');3const { createPageInContext } = require('playwright/lib/server/firefox');4const { createPageInContext } = require('playwright/lib/server/android');5const { createPageInContext } = require('playwright/lib/server/ios');6const { createPageInContext } = require('playwright/lib/server/electron');7const { createPageInContext } = require('playwright/lib/server/android');8const { createPageInContext } = require('playwright/lib/server/ios');9const { createPageInContext } = require('playwright/lib/server/electron');10(async () => {11 const page = await createPage();12 const context = page._delegate._context;13 const frame = page._delegate._mainFrame;14 const { performUnitOfWork } = require('playwright/lib/server/page');15 await performUnitOfWork(page._delegate, async () => {16 });17 await context.close();18})();19const { Page } = require('playwright/lib/server/chromium');20const { Page } = require('playwright/lib/server/webkit');21const { Page } = require('playwright/lib/server/firefox');22const { Page } = require('playwright/lib/server/android');23const { Page } = require('playwright/lib/server/ios');24const { Page } = require('playwright/lib/server/electron');
Using AI Code Generation
1const { Page } = require('playwright');2async function test() {3 const page = await browser.newPage();4 await page.evaluate(() => {5 window.__playwright__internal__ = {6 performUnitOfWork: (unitOfWork) => {7 return new Promise((resolve) => {8 window.__playwright__internal__.unitOfWork = unitOfWork;9 window.__playwright__internal__.unitOfWork.resolve = resolve;10 });11 },12 };13 window.__playwright__internal__.unitOfWork = null;14 window.__playwright__internal__.unitOfWork.resolve = null;15 });16 await page.evaluate(() => {17 const { performUnitOfWork } = window.__playwright__internal__;18 window.__playwright__internal__.performUnitOfWork = (unitOfWork) => {19 return new Promise((resolve) => {20 performUnitOfWork(unitOfWork).then(() => {21 resolve();22 });23 });24 };25 });26 await page.evaluate(() => {27 const { performUnitOfWork } = window.__playwright__internal__;28 window.__playwright__internal__.performUnitOfWork = (unitOfWork) => {29 return new Promise((resolve) => {30 performUnitOfWork(unitOfWork).then(() => {31 resolve();32 });33 });34 };35 });36 await page.evaluate(() => {37 const { performUnitOfWork } = window.__playwright__internal__;38 window.__playwright__internal__.performUnitOfWork = (unitOfWork) => {39 return new Promise((resolve) => {40 performUnitOfWork(unitOfWork).then(() => {41 resolve();42 });43 });44 };45 });46 await page.evaluate(() => {47 const { performUnitOfWork } = window.__playwright__internal__;48 window.__playwright__internal__.performUnitOfWork = (unitOfWork) => {49 return new Promise((resolve) => {50 performUnitOfWork(unitOfWork).then(() => {51 resolve();52 });53 });54 };55 });56 await page.evaluate(() => {57 const { performUnitOfWork } = window.__playwright__internal__;58 window.__playwright__internal__.performUnitOfWork = (unitOfWork) => {59 return new Promise((resolve) => {60 performUnitOfWork(unitOfWork).then(() => {61 resolve();62 });63 });64 };65 });66 await page.evaluate(() => {67 const { performUnitOfWork } = window.__playwright__internal__;
Using AI Code Generation
1const { Page } = require('playwright');2const { performUnitOfWork } = require('playwright/lib/server/frames');3const { createTestServer } = require('playwright/lib/utils/testserver');4const { createTestState, createTestServerState } = require('playwright/lib/utils/testhelper');5const { context } = require('playwright/lib/server/chromium/crBrowser');6const testServer = await createTestServer();7testServer.setRoute('/login', (req, res) => {8 res.end('login');9});10const testState = await createTestState();11const server = await createTestServerState(testState, testServer.PORT);12const page = new Page(testState, null, testServer.PREFIX);13await page._initialize();14const frame = page.mainFrame();15const frameId = frame._id;16const context = await page.context()._initialize();17const unit = {18 snapshot: { html: '<html><head></head><body>login</body></html>' },19 viewportSize: { width: 800, height: 600 },20 timing: {
Using AI Code Generation
1const { playwright } = require('playwright-core');2const { performUnitOfWork } = playwright._internal;3const { Page } = require('playwright-core/lib/server/page');4const { Frame } = require('playwright-core/lib/server/frame');5const { JSHandle } = require('playwright-core/lib/server/jsHandle');6const page = new Page(null, null, null, null, null);7const frame = new Frame(page, null, null);8const jsHandle = new JSHandle(frame, null, null, null);9performUnitOfWork(jsHandle, function() {10 console.log('Hello World!');11});
Using AI Code Generation
1const { Page } = require('playwright');2const { performUnitOfWork } = require('playwright/lib/server/frames');3const frame = Page.mainFrame();4const result = performUnitOfWork(frame, () => {5 return 'Hello World';6});7const { Page } = require('playwright');8const { performUnitOfWork } = require('playwright/lib/server/frames');9const frame = Page.mainFrame();10const result = performUnitOfWork(frame, () => {11 return 'Hello World';12});13const { Page } = require('playwright');14const { performUnitOfWork } = require('playwright/lib/server/frames');15const frame = Page.mainFrame();16const result = performUnitOfWork(frame, () => {17 return 'Hello World';18});19const { Page } = require('playwright');20const { performUnitOfWork } = require('playwright/lib/server/frames');21const frame = Page.mainFrame();22const result = performUnitOfWork(frame, () => {23 return 'Hello World';24});25const { Page } = require('playwright');26const { performUnitOfWork } = require('playwright/lib/server/frames');27const frame = Page.mainFrame();28const result = performUnitOfWork(frame, () => {29 return 'Hello World';30});31const { Page } = require('playwright');32const { performUnitOfWork } = require('playwright/lib/server/frames');33const frame = Page.mainFrame();34const result = performUnitOfWork(frame, () => {35 return 'Hello World';36});37const { Page } = require('playwright');38const { performUnitOfWork } = require('playwright/lib/server/frames');39const frame = Page.mainFrame();40const result = performUnitOfWork(frame, () => {41 return 'Hello World';42});
Using AI Code Generation
1const { Page } = require('playwright-core/lib/server/page');2const { Frame } = require('playwright-core/lib/server/frame');3const { CDPSession } = require('playwright-core/lib/server/cdpsession');4const page = await Page.create(pageProxy);5await page.goto(url);6const content = await page.content();7console.log(content);8const cookies = await page.cookies();9console.log(cookies);10const title = await page.title();11console.log(title);12const url = await page.url();13console.log(url);14const frame = await page.mainFrame();15console.log(frame);16const frame = await page.mainFrame();17console.log(frame);18const frame = await page.mainFrame();19console.log(frame);20const frame = await page.mainFrame();21console.log(frame);22const frame = await page.mainFrame();23console.log(frame);24const frame = await page.mainFrame();25console.log(frame);26const frame = await page.mainFrame();27console.log(frame);28const frame = await page.mainFrame();29console.log(frame);
Using AI Code Generation
1const {test} = require('@playwright/test');2const {performUnitOfWork} = require('@playwright/test/lib/worker/worker');3test('test', async ({page}) => {4 const unit = performUnitOfWork('test', async () => {5 await page.screenshot({ path: 'example.png' });6 });7 await unit.finished();8});9const {test} = require('@playwright/test');10test('test', async ({page}) => {11 await page.screenshot({ path: 'example.png' });12});13const page = new Page(testState, null, testServer.PREFIX);14await page._initialize();15const frame = page.mainFrame();16const frameId = frame._id;17const context = await page.context()._initialize();18const unit = {
Using AI Code Generation
1const { Page } = require('playwright-core/lib/server/page');2const { Frame } = require('playwright-core/lib/server/frame');3const { CDPSession } = require('playwright-core/lib/server/cdpsession');4const page = await Page.create(pageProxy);5await page.goto(url);6const content = await page.content();7console.log(content);8const cookies = await page.cookies();9console.log(cookies);10const title = await page.title();11console.log(title);12const url = await page.url();13console.log(url);14const frame = await page.mainFrame();15console.log(frame);16const frame = await page.mainFrame();17console.log(frame);18const frame = await page.mainFrame();19console.log(frame);20const frame = await page.mainFrame();21console.log(frame);22const frame = await page.mainFrame();23console.log(frame);24const frame = await page.mainFrame();25console.log(frame);26const frame = await page.mainFrame();27console.log(frame);28const frame = await page.mainFrame();29console.log(frame);
Using AI Code Generation
1const {test} = require('@playwright/test');2const {performUnitOfWork} = require('@playwright/test/lib/worker/worker');3test('test', async ({page}) => {4 const unit = performUnitOfWork('test', async () => {5 await page.screenshot({ path: 'example.png' });6 });7 await unit.finished();8});9const {test} = require('@playwright/test');10test('test', async ({page}) => {11 await page.screenshot({ path: 'example.png' });12});13 snapshot: { html: '<html><head></head><body>login</body></html>' },14 viewportSize: { width: 800, height: 600 },15 timing: {
Using AI Code Generation
1const { playwright } = require('playwright-core');2const { performUnitOfWork } = playwright..internal;3const { Page } = require('playwright-core/lib/server/page');4const { Frame } = require('playwright-core/lib/server/frame');5const { JSHandle } = require('playwright-core/lib/server/jsHandle');6const page = new Page(null, null, null, null, null);evaluate(() => {7const frame = new Frame(page, null, null); const { performUnitOfWork } = window.__playwright__internal__;8const jsHandle new JSHandle(frame, null, null, null);9performUnitOfWork(jsHandle, function() {10 console.log('Hello World!');11});12 win=dow.__playwright__internal__.performUnitOfWork = (unitOfWork) => {13 return new Promise((resolve) => {14 performUnitOfWork(unitOfWork).then(() => {15 resolve();16 });17 });18 };19 });20 await page.evaluate(() => {21 const { performUnitOfWork } = window.__playwright__internal__;22 window.__playwright__internal__.performUnitOfWork = (unitOfWork) => {23 return new Promise((resolve) => {24 performUnitOfWork(unitOfWork).then(() => {25 resolve();26 });27 });28 };29 });30 await page.evaluate(() => {31 const { performUnitOfWork } = window.__playwright__internal__;
Using AI Code Generation
1const { playwright } = require('playwright-core');2const { performUnitOfWork } = playwright._internal;3const { Page } = require('playwright-core/lib/server/page');4const { Frame } = require('playwright-core/lib/server/frame');5const { JSHandle } = require('playwright-core/lib/server/jsHandle');6const page = new Page(null, null, null, null, null);7const frame = new Frame(page, null, null);8const jsHandle = new JSHandle(frame, null, null, null);9performUnitOfWork(jsHandle, function() {10 console.log('Hello World!');11});
Using AI Code Generation
1const { Page } = require('playwright');2const { performUnitOfWork } = require('playwright/lib/server/frames');3const frame = Page.mainFrame();4const result = performUnitOfWork(frame, () => {5 return 'Hello World';6});7const { Page } = require('playwright');8const { performUnitOfWork } = require('playwright/lib/server/frames');9const frame = Page.mainFrame();10const result = performUnitOfWork(frame, () => {11 return 'Hello World';12});13const { Page } = require('playwright');14const { performUnitOfWork } = require('playwright/lib/server/frames');15const frame = Page.mainFrame();16const result = performUnitOfWork(frame, () => {17 return 'Hello World';18});
Using AI Code Generation
1const {test} = require('@playwright/test');2const {performUnitOfWork} = require('@playwright/test/lib/worker/worker');3test('test', async ({page}) => {4 const unit = performUnitOfWork('test', async () => {5 await page.screenshot({ path: 'example.png' });6 });7 await unit.finished();8});9const {test} = require('@paywright/test');10test('test', async ({page}) => {11 await page.screenshot({ path: 'example.png' });12});13const { Page } = require('playwright');14const { performUnitOfWork } = require('playwright/lib/server/frames');15const frame = Page.mainFrame();16const result = performUnitOfWork(frame, () => {17 return 'Hello World';18});19const { Page } = require('playwright');20const { performUnitOfWork } = require('playwright/lib/server/frames');21const frame = Page.mainFrame();22const result = performUnitOfWork(frame, () => {23 return 'Hello World';24});25const { Page } = require('playwright');26const { performUnitOfWork } = require('playwright/lib/server/frames');27const frame = Page.mainFrame();28const result = performUnitOfWork(frame, () => {29 return 'Hello World';30});31const { Page } = require('playwright');32const { performUnitOfWork } = require('playwright/lib/server/frames');33const frame = Page.mainFrame();34const result = performUnitOfWork(frame, () => {35 return 'Hello World';36});
Using AI Code Generation
1const {test} = require('@playwright/test');2const {performUnitOfWork} = require('@playwright/test/lib/worker/worker');3test('test', async ({page}) => {4 const unit = performUnitOfWork('test', async () => {5 await page.screenshot({ path: 'example.png' });6 });7 await unit.finished();8});9const {test} = require('@playwright/test');10test('test', async ({page}) => {11 await page.screenshot({ path: 'example.png' });12});
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