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How to use pushRenderLanes method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactFiberBeginWork.old.js

Source:ReactFiberBeginWork.old.js

...567      const nextState: OffscreenState = {568        baseLanes: NoLanes,569      };570      workInProgress.memoizedState = nextState;571      pushRenderLanes(workInProgress, renderLanes);572    } else if (!includesSomeLane(renderLanes, (OffscreenLane: Lane))) {573      let nextBaseLanes;574      if (prevState !== null) {575        const prevBaseLanes = prevState.baseLanes;576        nextBaseLanes = mergeLanes(prevBaseLanes, renderLanes);577      } else {578        nextBaseLanes = renderLanes;579      }580      // Schedule this fiber to re-render at offscreen priority. Then bailout.581      if (enableSchedulerTracing) {582        markSpawnedWork((OffscreenLane: Lane));583      }584      workInProgress.lanes = workInProgress.childLanes = laneToLanes(585        OffscreenLane,586      );587      const nextState: OffscreenState = {588        baseLanes: nextBaseLanes,589      };590      workInProgress.memoizedState = nextState;591      // We're about to bail out, but we need to push this to the stack anyway592      // to avoid a push/pop misalignment.593      pushRenderLanes(workInProgress, nextBaseLanes);594      return null;595    } else {596      // Rendering at offscreen, so we can clear the base lanes.597      const nextState: OffscreenState = {598        baseLanes: NoLanes,599      };600      workInProgress.memoizedState = nextState;601      // Push the lanes that were skipped when we bailed out.602      const subtreeRenderLanes =603        prevState !== null ? prevState.baseLanes : renderLanes;604      pushRenderLanes(workInProgress, subtreeRenderLanes);605    }606  } else {607    let subtreeRenderLanes;608    if (prevState !== null) {609      subtreeRenderLanes = mergeLanes(prevState.baseLanes, renderLanes);610      // Since we're not hidden anymore, reset the state611      workInProgress.memoizedState = null;612    } else {613      // We weren't previously hidden, and we still aren't, so there's nothing614      // special to do. Need to push to the stack regardless, though, to avoid615      // a push/pop misalignment.616      subtreeRenderLanes = renderLanes;617    }618    pushRenderLanes(workInProgress, subtreeRenderLanes);619  }620  reconcileChildren(current, workInProgress, nextChildren, renderLanes);621  return workInProgress.child;622}623// Note: These happen to have identical begin phases, for now. We shouldn't hold624// ourselves to this constraint, though. If the behavior diverges, we should625// fork the function.626const updateLegacyHiddenComponent = updateOffscreenComponent;627function updateFragment(628  current: Fiber | null,629  workInProgress: Fiber,630  renderLanes: Lanes,631) {632  const nextChildren = workInProgress.pendingProps;...

ReactFiberBeginWork.new.js

Source:ReactFiberBeginWork.new.js

...563      const nextState: OffscreenState = {564        baseLanes: NoLanes,565      };566      workInProgress.memoizedState = nextState;567      pushRenderLanes(workInProgress, renderLanes);568    } else if (!includesSomeLane(renderLanes, (OffscreenLane: Lane))) {569      let nextBaseLanes;570      if (prevState !== null) {571        const prevBaseLanes = prevState.baseLanes;572        nextBaseLanes = mergeLanes(prevBaseLanes, renderLanes);573      } else {574        nextBaseLanes = renderLanes;575      }576      // Schedule this fiber to re-render at offscreen priority. Then bailout.577      if (enableSchedulerTracing) {578        markSpawnedWork((OffscreenLane: Lane));579      }580      workInProgress.lanes = workInProgress.childLanes = laneToLanes(581        OffscreenLane,582      );583      const nextState: OffscreenState = {584        baseLanes: nextBaseLanes,585      };586      workInProgress.memoizedState = nextState;587      // We're about to bail out, but we need to push this to the stack anyway588      // to avoid a push/pop misalignment.589      pushRenderLanes(workInProgress, nextBaseLanes);590      return null;591    } else {592      // Rendering at offscreen, so we can clear the base lanes.593      const nextState: OffscreenState = {594        baseLanes: NoLanes,595      };596      workInProgress.memoizedState = nextState;597      // Push the lanes that were skipped when we bailed out.598      const subtreeRenderLanes =599        prevState !== null ? prevState.baseLanes : renderLanes;600      pushRenderLanes(workInProgress, subtreeRenderLanes);601    }602  } else {603    let subtreeRenderLanes;604    if (prevState !== null) {605      subtreeRenderLanes = mergeLanes(prevState.baseLanes, renderLanes);606      // Since we're not hidden anymore, reset the state607      workInProgress.memoizedState = null;608    } else {609      // We weren't previously hidden, and we still aren't, so there's nothing610      // special to do. Need to push to the stack regardless, though, to avoid611      // a push/pop misalignment.612      subtreeRenderLanes = renderLanes;613    }614    pushRenderLanes(workInProgress, subtreeRenderLanes);615  }616  reconcileChildren(current, workInProgress, nextChildren, renderLanes);617  return workInProgress.child;618}619// Note: These happen to have identical begin phases, for now. We shouldn't hold620// ourselves to this constraint, though. If the behavior diverges, we should621// fork the function.622const updateLegacyHiddenComponent = updateOffscreenComponent;623function updateFragment(624  current: Fiber | null,625  workInProgress: Fiber,626  renderLanes: Lanes,627) {628  const nextChildren = workInProgress.pendingProps;...

FiberBeginWork.js

Source:FiberBeginWork.js

...76      workInProgress.memoizedState = null;77    } else{78      subtreeRenderLanes = renderLanes;79    }80    pushRenderLanes(workInProgress, subtreeRenderLanes);81  }82  // reconcileChildren()83  workInProgress.child = reconcileChildFibers(84      workInProgress,85      current,86      nextChildren,87      renderLanes88    );89  return workInProgress.child;90}91function updateFunctionComponent(current,workInProgress,renderLanes){92  let nextChildren = renderWithHooks(93    current,94    workInProgress,...

FiberWorkLoop.js

Source:FiberWorkLoop.js

...176      break;177    }178  }179}180export function pushRenderLanes(fiber, lanes){181  push(subtreeRenderLanesCursor, subtreeRenderLanes);182  subtreeRenderLanes = mergeLanes(subtreeRenderLanes, lanes);183  wipRootIncludedLanes = mergeLanes(184    wipRootIncludedLanes,185    lanes,186  );187}188export function popRenderLanes(){189  subtreeRenderLanes = subtreeRenderLanesCursor.current;190  pop(subtreeRenderLanesCursor);191}192function prepareFreshStack(root, lanes){193  if (wip !== null){194    console.error('Leftover work found:', wip);...

Using AI Code Generation

1const playwright = require('playwright');2const { chromium } = playwright;3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.waitForTimeout(2000);8  await page.evaluate(() => {9    window.__playwright__internal__pushRenderLanes([10    ]);11  });12  await page.waitForTimeout(2000);13  await page.evaluate(() => {14    window.__playwright__internal__pushRenderLanes([15    ]);16  });17  await page.waitForTimeout(2000);18  await page.evaluate(() => {19    window.__playwright__internal__pushRenderLanes([20    ]);21  });22  await page.waitForTimeout(2000);23  await page.evaluate(() => {24    window.__playwright__internal__pushRenderLanes([25    ]);26  });27  await page.waitForTimeout(2000);28  await page.evaluate(() => {29    window.__playwright__internal__pushRenderLanes([30    ]);31  });32  await page.waitForTimeout(2000);33  await page.evaluate(() => {34    window.__playwright__internal__pushRenderLanes([35    ]);36  });37  await page.waitForTimeout(2000);38  await page.evaluate(() => {39    window.__playwright__internal__pushRenderLanes([

Using AI Code Generation

1const playwright = require('playwright');2const { chromium } = playwright;3const browser = await chromium.launch({ headless: false });4const context = await browser.newContext();5const page = await context.newPage();6await page.evaluate(() => {7    window.playwright._internal.pushRenderLanes();8});9await page.screenshot({ path: 'screenshot.png' });10await browser.close();11const playwright = require('../playwright');12const { chromium } = playwright;13const playwright = require('../playwright');14const { chromium } = playwright;15const browser = await chromium.launch({ headless: false });16const context = await browser.newContext();17const page = await context.newPage();18await page.evaluate(() => {19    window.playwright._internal.pushRenderLanes();20});21await page.screenshot({ path: 'screenshot.png' });22await browser.close();

Using AI Code Generation

1import { chromium } from "playwright";2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  await page.pushRenderLanes([1,2,3]);6  await browser.close();7})();8import { chromium } from "playwright";9(async () => {10  const browser = await chromium.launch();11  const page = await browser.newPage();12  await page.pushRenderLanes([1,2,3]);13  await page.popRenderLanes();14  await browser.close();15})();16import { chromium } from "playwright";17(async () => {18  const browser = await chromium.launch();19  const page = await browser.newPage();20  await page.pushRenderLanes([1,2,3]);21  const lanes = await page.currentRenderLanes();22  console.log(lanes);23  await page.popRenderLanes();24  await browser.close();25})();26import { chromium } from "playwright";27(async () => {28  const browser = await chromium.launch();29  const page = await browser.newPage();30  await page.setRenderLanes([1,2,3]);31  await browser.close();32})();33import { chromium } from "playwright";34(async () => {35  const browser = await chromium.launch();36  const page = await browser.newPage();37  await page.pushRenderLanes([1,2,3]);38  await page.resetRenderLanes();39  await browser.close();40})();41import { chromium } from "playwright";42(async () => {43  const browser = await chromium.launch();44  const page = await browser.newPage();45  await page.pushRenderLanes([1,2,3]);46  await page.clearRenderLanes();47  await browser.close();48})();

Using AI Code Generation

1const playwright = require('playwright');2const { chromium } = require('playwright');3const { chromium } = require('playwright-chromium');4const { chromium } = require('playwright-firefox');5const { chromium } = require('playwright-webkit');6(async () => {7  const browser = await chromium.launch();8  const context = await browser.newContext();9  const page = await context.newPage();10  await page.pushRenderLanes(['lanes']);11  await page.screenshot({ path: 'example.png' });12  await browser.close();13})();14Chromium 91.0.4447.0 (r906812) linux

Using AI Code Generation

1const playwright = require('playwright');2const { chromium } = playwright;3const { pushRenderLanes } = require('playwright/internal');4(async () => {5    const browser = await chromium.launch({ headless: false });6    const context = await browser.newContext();7    const page = await context.newPage();8    await pushRenderLanes(page, '0x00000001');9    await page.screenshot({ path: 'example.png' });10    await browser.close();11})();12const { chromium } = require('playwright');13module.exports = {14};15chromium.pushRenderLanes(page, lanes)16const playwright = require('playwright');17const { chromium } = playwright;18const { pushRenderLanes } = require('playwright/internal');19(async () => {20    const browser = await chromium.launch({ headless: false });21    const context = await browser.newContext();22    const page = await context.newPage();23    await pushRenderLanes(page, '0x00000001');24    await page.screenshot({ path: 'example.png' });25    await browser.close();26})();27chromium.pushRenderLanes(page, lanes)28const playwright = require('playwright');29const { chromium } = playwright;30const { pushRenderLanes } = require('playwright/internal');31(async () => {32    const browser = await chromium.launch({ headless: false });33    const context = await browser.newContext();34    const page = await context.newPage();35    await pushRenderLanes(page, '0x00000001');36    await page.screenshot({ path: 'example.png' });37    await browser.close();38})();39chromium.criConnection(browser

Using AI Code Generation

1const playwright = require('playwright');2const { chromium } = playwright;3const { pushRenderLanes } = require('playwright/lib/server/supplements/recorder/recorderSupplement');4const { chromiumLauncher } = require('playwright/lib/server/launchServer');5const { chromiumProcess } = require('playwright/lib/server/chromium/crBrowser');6const { chromiumBrowserContext } = require('playwright/lib/server/chromium/crBrowser');7const { chromiumPage } = require('playwright/lib/server/chromium/crPage');8(async () => {9  const browser = await chromium.launch();10  const context = await browser.newContext();11  const page = await context.newPage();12  pushRenderLanes(page, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);13})();14const { helper } = require('../../helper');15const { assert } = require('../../helper');16const { debugError } = require('../../utils/debug');17const { createInstrumentationListener } = require('./recorderInstrumentation');18function pushRenderLanes(page, lanes) {19  assert(page, 'page');20  assert(Array.isArray(lanes), 'lanes');21  const crPage = page._delegate;22  crPage._renderLanes = crPage._renderLanes || new Set();23  for (const lane of lanes)24    crPage._renderLanes.add(lane);25}26class ChromiumLauncher extends BrowserTypeLauncher {27  async _launchServer(options) {28    const { logger, downloadsPath, proxy, devtools, headful, args = [], env = {}, ...rest } = options;29    const { launchedProcess, gracefullyClose, kill } = await launchProcess({30      executablePath: this.executablePath(),31      env: {32      },33      attemptToGracefullyClose: async () => {

Using AI Code Generation

1const { _electron: electron } = require('playwright');2const { contextBridge, ipcRenderer } = require('electron');3const { channels } = require('./constants');4contextBridge.exposeInMainWorld('playwright', {5  pushRenderLanes: (...lanes) => {6    electron.pushRenderLanes(lanes);7  },8});9ipcRenderer.on(channels.PUSH_RENDER_LANES, (event, lanes) => {10  playwright.pushRenderLanes(lanes);11});12window.addEventListener('DOMContentLoaded', () => {13  for (const channel in channels) {14    ipcRenderer.on(channels[channel], (event, ...args) => {15      window.dispatchEvent(new CustomEvent(channel, { detail: args }));16    });17  }18});19const { app, BrowserWindow, ipcMain } = require('electron');20const { channels } = require('./constants');21function createWindow() {22  const win = new BrowserWindow({23    webPreferences: {24      preload: path.join(__dirname, 'preload.js'),25    },26  });27  win.loadFile('index.html');28}29app.whenReady().then(() => {30  createWindow();31  app.on('activate', function () {32    if (BrowserWindow.getAllWindows().length === 0) createWindow();33  });34});35ipcMain.on(channels.PUSH_RENDER_LANES, (event, lanes) => {36  event.sender.send(channels.PUSH_RENDER_LANES, lanes);37});38module.exports.channels = {39};

Using AI Code Generation

1const { Playwright } = require('playwright')2const playwright = new Playwright()3playwrightInternalPage.pushRenderLanes([1,2,3])4playwrightInternalPage.popRenderLanes()5playwrightInternalPage.pushRenderLanes([4,5,6])6playwrightInternalPage.popRenderLanes()7playwrightInternalPage.pushRenderLanes([7,8,9])8playwrightInternalPage.popRenderLanes()9module.exports = {10  use: {11    viewport: { width: 1280, height: 720 },12  },13    {14      use: {15      }16    },17}

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