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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