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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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