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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" - ååï¼å½æ°åæä¸ºï¼å¤çä¸ä¸ªä»»å¡åå6        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 åå»ºä¸ä¸ä¸ªfiberèç¹å¹¶èµå¼ç»workInProgresså¹¶å°çäº§çfiberèç¹è¿ææ 18 */19// performUnitOfWork ä¼ªä»£ç (éå½å®ç°)20// TODO: performUnitOfWork å·ä½å®ç°21function performUnitOfWork(workInProgress){22    // ä¼ å¥å½åèç¹ï¼åå»ºåèç¹ï¼workInProgress.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     * æ»¡è¶³ä¸¤ä¸ªæ¡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¨ä¼åçº§æ´é«çæ´æ°...

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¨æä»¬çworkLoopï¼æä»¬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©ååå»ºä¸ä¸ªæ°ççº¤ç»´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    //ä½¿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¯ï¼æä»¬éè¦è®¾ç½®ç¬¬ä¸ä¸ªå·¥ä½ååï¼ç¶åç¼åä¸ä¸ªperformUnitOfWorkå½æ°ï¼è¯¥å½æ°ä¸ä»æ§è¡å·¥ä½ï¼è¿è¿åä¸ä¸ä¸ªå·¥ä½ååã30function 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¦ææå¾æ§è¡å¾æ§è¡ååå°±æ§è¡ï¼è¿åä¸ä¸ä¸ªæ§è¡åå5  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, å¹¶è¿åä¸ä¸ä¸ªå·¥ä½15        nextUnitOfWork = performUnitOfWork(nextUnitOfWork);16        // æ¯å¦éè¦ä¸æ17        shouldYield = deadline.timeRemaining() > 018    }19    20    // çå¾æªæ¥å¸§ç»§ç»å·¥ä½21    if (nextUnitOfWork) {22        requestIdleCallback(workloop)23    }24}25// è¿å¥å¹²æ´»...

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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