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How to use shouldDeprioritizeSubtree method in Playwright Internal

Best JavaScript code snippet using playwright-internal

magic-script-renderer.js

Source:magic-script-renderer.js

...133// Returns: boolean134// Input parameters:135//  type: string,136//  props: Props137function shouldDeprioritizeSubtree(type, props) {138  logNotImplemented('shouldDeprioritizeSubtree');139  // return false140}141// Function: shouldSetTextContent142// Description:143// Returns: boolean144// Input parameters:145//  type: string,146//  props: Props147function shouldSetTextContent(type, props) {148  return type === 'prism';149}150// Function: appendChild151// Description:...

ReactKonvaHostConfig.js

Source:ReactKonvaHostConfig.js

...84function resetTextContent(domElement) {85    // Noop86}87exports.resetTextContent = resetTextContent;88function shouldDeprioritizeSubtree(type, props) {89    return false;90}91exports.shouldDeprioritizeSubtree = shouldDeprioritizeSubtree;92function getRootHostContext() {93    return NO_CONTEXT;94}95exports.getRootHostContext = getRootHostContext;96function getChildHostContext() {97    return NO_CONTEXT;98}99exports.getChildHostContext = getChildHostContext;100exports.scheduleTimeout = setTimeout;101exports.cancelTimeout = clearTimeout;102exports.noTimeout = -1;...

bundle.js

Source:bundle.js

...176    default:177      return false;178  }179}180function shouldDeprioritizeSubtree(_, _$1) {181  return false;182}183function createTextInstance(text, _, _$1, _$2) {184  return document.createTextNode(text);185}186function prepareForCommit() {187  return /* () */0;188}189function resetAfterCommit() {190  return /* () */0;191}192var config = {193  getRootHostContext: getRootHostContext,194  getChildHostContext: getChildHostContext,...

renderer.js

Source:renderer.js

1import Reconciler from 'react-reconciler'2import { createElement, updateElement } from './helpers.js'3const logRenderCalls = false4const getRootHostContext = (rootContainerInstance) => {5    if (logRenderCalls) log('getRootHostContext')6    return {}7}8const getChildHostContext = (9    parentHostContext,10    type,11    rootContainerInstance12) => {13    if (logRenderCalls) log('getChildHostContext')14    return parentHostContext15}16const getPublicInstance = (instance) => {17    if (logRenderCalls) log('getPublicInstance')18    return instance19}20const prepareForCommit = (containerInfo) => {21    // Noop22}23const resetAfterCommit = (containerInfo) => {24    // Noop25}26const createInstance = (27    type,28    props,29    rootContainerInstance,30    hostContext,31    internalInstanceHandle32) => {33    if (logRenderCalls) log('createInstance ' + type)34    return createElement(type, props)35}36const appendInitialChild = (parentInstance, child) => {37    if (logRenderCalls) log('appendInitialChild')38    if (parentInstance.name === 'Paragraph') {39        parentInstance.root.appendChild(child)40    } else {41        parentInstance.appendChild(child)42    }43}44const finalizeInitialChildren = (45    parentInstance,46    type,47    props,48    rootContainerInstance,49    hostContext50) => {51    if (logRenderCalls) log('finalizeInitialChildren')52    return false53}54const prepareUpdate = (55    instance,56    type,57    oldProps,58    newProps,59    rootContainerInstance,60    hostContext61) => {62    // Computes the diff for an instance. Fiber can reuse this work even if it63    // pauses or abort rendering a part of the tree.64    // log('prepareUpdate')65    return true66}67const shouldSetTextContent = (type, props) => {68    if (logRenderCalls) // log('shouldSetTextContent')69    return false70}71const shouldDeprioritizeSubtree = (type, props) => {72    if (logRenderCalls) log('shouldDeprioritizeSubtree')73    return false74}75const createTextInstance = (76    text,77    rootContainerInstance,78    hostContext,79    internalInstanceHandle80) => {81    if (logRenderCalls) log('createTextInstance: ' + text)82}83const scheduleTimeout = setTimeout84const cancelTimeout = clearTimeout85const noTimeout = 086const now = Date.now87const isPrimaryRenderer = true88const warnsIfNotActing = true89const supportsMutation = true90const appendChild = (parentInstance, child) => {91    if (logRenderCalls) log('appendChild')92    if (parentInstance.name == 'Paragraph') {93        parentInstance.root.appendChild(child)94    } else {95        parentInstance.appendChild(child)96    }97}98const appendChildToContainer = (parentInstance, child) => {99    if (logRenderCalls) log('appendChildToContainer')100    parentInstance.root = child101}102const commitTextUpdate = (textInstance, oldText, newText) => {103    if (logRenderCalls) log('commitTextUpdate')104    textInstance.text = newText105}106const commitMount = (instance, type, newProps, internalInstanceHandle) => {107    // Noop108}109const commitUpdate = (110    instance,111    updatePayload,112    type,113    oldProps,114    newProps,115    internalInstanceHandle116) => {117    if (logRenderCalls) log('commitUpdate')118    updateElement(instance, type, oldProps, newProps)119}120const insertBefore = (parentInstance, child, beforeChild) => {121    // TODO Move existing child or add new child?122    if (logRenderCalls) log('insertBeforeChild')123    log(parentInstance.name)124    parentInstance.insertBeforeChild(child, beforeChild)125}126const insertInContainerBefore = (parentInstance, child, beforeChild) => {127    if (logRenderCalls) log('Container does not support insertBefore operation')128}129const removeChild = (parentInstance, child) => {130    if (logRenderCalls) log('removeChild')131    parentInstance.removeChild(child)132}133const removeChildFromContainer = (parentInstance, child) => {134    if (logRenderCalls) log('removeChildFromContainer')135    // TODO undefined / placeholder136    parentInstance.root = new PlaceholderElement()137}138const resetTextContent = (instance) => {139    // Noop140}141const hostConfig = {142    getPublicInstance,143    getRootHostContext,144    getChildHostContext,145    prepareForCommit,146    resetAfterCommit,147    createInstance,148    appendInitialChild,149    finalizeInitialChildren,150    prepareUpdate,151    shouldSetTextContent,152    shouldDeprioritizeSubtree,153    createTextInstance,154    scheduleTimeout,155    cancelTimeout,156    noTimeout,157    now,158    isPrimaryRenderer,159    warnsIfNotActing,160    supportsMutation,161    appendChild,162    appendChildToContainer,163    commitTextUpdate,164    commitMount,165    commitUpdate,166    insertBefore,167    insertInContainerBefore,168    removeChild,169    removeChildFromContainer,170    resetTextContent,171}...

index.js

Source:index.js

...54  resetTextContent(domElement) {55    logger.info("resetTextContent");56    // Noop57  },58  shouldDeprioritizeSubtree(type, props) {59    logger.info("shouldDeprioritizeSubtree", type, props);60    return false;61  },62  getRootHostContext() {63    logger.info("getRootHostContext");64    return emptyObject;65  },66  getChildHostContext() {67    logger.info("getChildHostContext");68    return emptyObject;69  },70  scheduleDeferredCallback: ReactDOMFrameScheduling.rIC,71  shouldSetTextContent(type, props) {72    logger.info("shouldSetTextContent", type, props);...

react-native-renderer.test.js

Source:react-native-renderer.test.js

...40    const result = FN.prepareUpdate({}, {}, {}, {}, rootContainer, {});41  });42  test("shouldDeprioritizeSubtree", () => {43    const rootContainer = 1;44    const result = FN.shouldDeprioritizeSubtree({}, {});45  });46  test("shouldSetTextContent", () => {47    const rootContainer = 1;48    const result = FN.shouldSetTextContent({}, {});49  });50  test("appendChild", () => {51    const rootContainer = 1;52    const result = FN.appendChild({}, {});53  });54  test("appendChildToContainer", () => {55    const rootContainer = 1;56    const result = FN.appendChildToContainer({}, {});57  });58  test("commitTextUpdate", () => {...

moduleRenderer.js

Source:moduleRenderer.js

...51}52export function commitMount(instance) {53    return instance.commitMount();54}55export function shouldDeprioritizeSubtree() {56    return true;57}58export function scheduleDeferredCallback() {}59export function cancelDeferredCallback() {}60export function setTimeout(handler, timeout) {61    return setTimeout(handler, timeout);62}63export function clearTimeout(handle) {64    return clearTimeout(handle);65}66export function createReconciler() {67    const hostConfig = {68        createInstance,69        appendInitialChild,...

updateHostComponent.js

Source:updateHostComponent.js

...15      // we don't do the bailout and we have to reuse existing props instead.16    } else if (memoizedProps === nextProps) {17        // å¦ææ´æ°åå props ç¸åï¼å¹¶ä¸ä¸æ¯éèç»ä»¶ï¼ç´æ¥æ·è´åç»ä»¶1819      var isHidden = workInProgress.mode & AsyncMode && shouldDeprioritizeSubtree(type, nextProps);20      if (isHidden) {21        // Before bailing out, make sure we've deprioritized a hidden component.22        workInProgress.expirationTime = Never;23      }24      if (!isHidden || renderExpirationTime !== Never) {25        return bailoutOnAlreadyFinishedWork(current, workInProgress);26      }27      // If we're rendering a hidden node at hidden priority, don't bailout. The28      // parent is complete, but the children may not be.29    }3031    var nextChildren = nextProps.children;32    var isDirectTextChild = shouldSetTextContent(type, nextProps);3334    // åªæææ¬åèç¹35    if (isDirectTextChild) {36      // We special case a direct text child of a host node. This is a common37      // case. We won't handle it as a reified child. We will instead handle38      // this in the host environment that also have access to this prop. That39      // avoids allocating another HostText fiber and traversing it.40      nextChildren = null;41    } else if (prevProps && shouldSetTextContent(type, prevProps)) {42      // If we're switching from a direct text child to a normal child, or to43      // empty, we need to schedule the text content to be reset.44      workInProgress.effectTag |= ContentReset;45    }4647    markRef(current, workInProgress);4849    // Check the host config to see if the children are offscreen/hidden.50    if (renderExpirationTime !== Never && workInProgress.mode & AsyncMode && shouldDeprioritizeSubtree(type, nextProps)) {51      // Down-prioritize the children.52      workInProgress.expirationTime = Never;53      // Bailout and come back to this fiber later.54      workInProgress.memoizedProps = nextProps;55      return null;56    }5758    // è°åææçåèç¹59    reconcileChildren(current, workInProgress, nextChildren);60    memoizeProps(workInProgress, nextProps);61    return workInProgress.child;62  }6364
...

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.evaluate(() => {7    const div = document.createElement('div');8    div.textContent = 'Hello world';9    document.body.appendChild(div);10  });11  const divHandle = await page.$('div');12  await divHandle.evaluate(div => div.style.color = 'red');13  await page.screenshot({ path: 'test.png' });14  await browser.close();15})();16const { chromium } = require('playwright');17module.exports = {18  use: {19    viewport: { width: 1280, height: 720 },20    launchOptions: {21    },22  },23};24const { chromium } = require('playwright');25(async () => {26  const browser = await chromium.launch({ headless: false });27  const context = await browser.newContext();28  const page = await context.newPage();29  await page.evaluate(() => {30    const div = document.createElement('div');31    div.textContent = 'Hello world';32    document.body.appendChild(div);33  });34  const divHandle = await page.$('div');35  await divHandle.evaluate(div => div.style.color = 'red');36  await page.screenshot({ path: 'test.png' });37  await browser.close();38})();

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  console.log(await page.evaluate(() => window.shouldDeprioritizeSubtree));6  await browser.close();7})();

Using AI Code Generation

1const {chromium} = require('playwright');2const {shouldDeprioritizeSubtree} = require('playwright/lib/server/supplements/recorder/recorderSupplement');3(async () => {4  const browser = await chromium.launch({5  });6  const page = await browser.newPage();7  console.log(await shouldDeprioritizeSubtree(page._delegate, page.mainFrame()._delegate, 'input'));8  await browser.close();9})();

Using AI Code Generation

1const { shouldDeprioritizeSubtree } = require('playwright/lib/internal/inspectorInstrumentation');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  const handle = await page.$('#hplogo');8  console.log(shouldDeprioritizeSubtree(handle));9  await browser.close();10})();11const { shouldDeprioritizeSubtree } = require('playwright/lib/internal/inspectorInstrumentation');12const { chromium } = require('playwright');13(async () => {14  const browser = await chromium.launch({ headless: false });15  const context = await browser.newContext();16  const page = await context.newPage();17  const handles = await page.$$('img');18  for (const handle of handles) {19    const shouldDeprioritize = shouldDeprioritizeSubtree(handle);20    if (shouldDeprioritize) {21      console.log('Deprioritize', handle);22    }23  }24  await browser.close();25})();

Using AI Code Generation

1const { shouldDeprioritizeSubtree } = require('playwright/lib/internal/inspectorInstrumentation');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  const result = shouldDeprioritizeSubtree(page, 'div');7  console.log(result);8  await browser.close();9})();

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.waitForSelector('input[aria-label="Search"]');7  await page.click('input[aria-label="Search"]');8  await page.fill('input[aria-label="Search"]', 'playwright');9  await page.click('input[value="Google Search"]');10  await page.waitForSelector('text=Playwright');11  const element = await page.$('text=Playwright');12  const isElementVisible = await element.isVisible();13  console.log('isElementVisible: ', isElementVisible);14  const shouldDeprioritize = await page._delegate.shouldDeprioritizeSubtree(element);15  console.log('shouldDeprioritize: ', shouldDeprioritize);16  await browser.close();17})();

Using AI Code Generation

1const { shouldDeprioritizeSubtree } = require('playwright/lib/internal');2const { chromium } = require('playwright');3const browser = await chromium.launch();4const page = await browser.newPage();5const deprioritized = await shouldDeprioritizeSubtree(page, '.example');6console.log(deprioritized);7const { shouldDeprioritizeSubtree } = require('playwright/lib/internal');8const { chromium } = require('playwright');9const browser = await chromium.launch();10const page = await browser.newPage();11await shouldDeprioritizeSubtree(page, '.example', true);12const deprioritized = await shouldDeprioritizeSubtree(page, '.example');13console.log(deprioritized);14const { shouldDeprioritizeSubtree } = require('playwright/lib/internal');15const { chromium } = require('playwright');16const browser = await chromium.launch();17const page = await browser.newPage();

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  const element = await page.$('text=Get started');7  const handle = await page.evaluateHandle(element => {8    return element;9  }, element);10  await handle._internalApiDeprioritizeSubtree();11  await page.screenshot({ path: `example.png` });12  await browser.close();13})();

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