Best JavaScript code snippet using playwright-internal
ReactFiberWorkLoop.js
Source: ReactFiberWorkLoop.js
...146 root.callbackNode = Scheduler.scheduleSyncCallback(performSyncWorkOnRoot.bind(null, root));147 return;148 }149 // 寻æ¾rootæ¬æ¬¡æ´æ°çexpirationTime150 const expirationTime = getNextRootExpirationTimeToWorkOn(root);151 const existingCallbackNode = root.callbackNode;152 if (expirationTime === NoWork) {153 // éç½®root callbackNode154 if (existingCallbackNode) {155 root.callbackNode = null;156 root.callbackExpirationTime = NoWork;157 root.callbackPriority = Scheduler.NoPriority;158 }159 return;160 }161 // ä»å½åæ¶é´åexpirationTimeæ¨æä»»å¡ä¼å
级162 const currentTime = requestCurrentTimeForUpdate();163 const priorityLevel = inferPriorityFromExpirationTime(currentTime, expirationTime);164 if (existingCallbackNode) {165 // 该rootä¸å·²åå¨scheduleçroot166 const existingCallbackNodePriority = root.callbackPriority;167 const existingCallbackExpirationTime = root.callbackExpirationTime;168 if (existingCallbackExpirationTime === expirationTime && existingCallbackNodePriority >= priorityLevel) {169 // 该rootå·²ç»åå¨çä»»å¡expirationTimeåæ°udpate产ççexpirationTimeä¸è´170 // è¿ä»£è¡¨ä»ä»¬å¯è½æ¯åä¸ä¸ªäºä»¶è§¦å产ççupdate171 // ä¸å·²ç»åå¨çä»»å¡ä¼å
级æ´é«ï¼åå¯ä»¥åæ¶è¿æ¬¡updateçrender172 return;173 }174 // å¦å代表æ°udpate产ççä¼å
级æ´é«ï¼åæ¶ä¹åçscheduleï¼éæ°å¼å§ä¸æ¬¡æ°ç175 Scheduler.cancelCallback(existingCallbackNode);176 }177 root.callbackExpirationTime = expirationTime;178 root.callbackPriority = priorityLevel;179 let callbackNode;180 if (expirationTime === Sync) {181 callbackNode = scheduleSyncCallback(performSyncWorkOnRoot.bind(null, root));182 } else {183 callbackNode = Scheduler.scheduleCallback(184 priorityLevel, 185 performConcurrentWorkOnRoot.bind(null, root),186 // æ ¹æ®expirationTimeï¼ä¸ºä»»å¡è®¡ç®ä¸ä¸ªtimeout187 // timeoutä¼å½±åä»»å¡æ§è¡ä¼å
级188 {timeout: expirationTimeToMs(expirationTime) - Scheduler.now()}189 )190 }191 root.callbackNode = callbackNode;192}193// scheduleé¶æ®µç»æï¼è¿å
¥concurrent模å¼çrenderé¶æ®µ194function performConcurrentWorkOnRoot(root, didTimeout) {195 currentEventTime = NoWork;196 if (didTimeout) {197 // ç±äºcurrentEventTimeå·²ç»è¢«éç½®ï¼ä¸è¿æªå¤äºrenderæcommit198 // æ以currentTimeæ¯ä¸ä¸ªæ°çæ¶é´199 const currentTime = requestCurrentTimeForUpdate();200 // æ è®°ä»»å¡è¿æï¼è¿æ ·ensureRootIsScheduledæ¶ä¼ä»¥åæ¥ä»»å¡çå½¢å¼å¤ç该任å¡201 markRootExpiredAtTime(root, currentTime);202 ensureRootIsScheduled(root);203 return null;204 }205 const expirationTime = getNextRootExpirationTimeToWorkOn(root);206 if (expirationTime === NoWork) {207 return null;208 }209 210 const originalCallbackNode = root.callbackNode;211 // å¦ææå·²è¿æåæ¥ä»»å¡ï¼å
æ§è¡ä»ä»¬212 flushPassiveEffects();213 if (root !== workInProgressRoot || expirationTime !== renderExpirationTime) {214 prepareFreshStack(root, expirationTime);215 }216 if (workInProgress) {217 const prevExecutionContext = executionContext;218 executionContext |= RenderContext;219 do {220 try {221 workLoopConcurrent();222 break;223 } catch(e) {224 console.error('concurrent render error', e);225 }226 } while (true)227 executionContext = prevExecutionContext;228 const finishedWork = root.finishedWork = root.current.alternate;229 root.finishedExpirationTime = expirationTime;230 workInProgressRoot = null;231 commitRoot(root);232 ensureRootIsScheduled(root);233 if (root.callbackNode === originalCallbackNode) {234 // å¦æä¸ä¸æ¬¡scheduleçcallbackNodeåè¿ä¸æ¬¡ä¸æ ·ï¼è¿åä¸ä¸ªç»§ç»æ§è¡çåè°å½æ°235 // å
·ä½é»è¾è§ Scheduler模å workLoopå½æ° continuationCallbackåé å®ä¹å¤236 return performConcurrentWorkOnRoot.bind(null, root);237 }238 }239 return null;240}241function getNextRootExpirationTimeToWorkOn(root) {242 const lastExpiredTime = root.lastExpiredTime;243 if (lastExpiredTime !== NoWork) {244 // æè¿æä»»å¡245 return lastExpiredTime;246 }247 const firstPendingTime = root.firstPendingTime;248 // TODO suspense249 return firstPendingTime;250}251function prepareFreshStack(root, expirationTime) {252 root.finishedWork = null;253 root.finishedExpirationTime = NoWork;254 if (workInProgress !== null) {255 // TODO ææªå®æçä»»å¡æ¶éè¦ä¸æï¼ä¸»è¦æ¯å¤çcontext...
Using AI Code Generation
1const { createPlaywright } = require('playwright');2const playwright = createPlaywright('chromium');3const browser = await playwright.chromium.launch();4const context = await browser.newContext();5const page = await context.newPage();6const root = page._delegate._page._root;7const expirationTime = root.getNextRootExpirationTimeToWorkOn();8console.log(expirationTime);9await browser.close();
Using AI Code Generation
1const playwright = require('playwright');2const {getNextRootExpirationTimeToWorkOn} = require('playwright/lib/server/supplements/recorder/recorderSupplement');3(async () => {4 const browser = await playwright['chromium'].launch();5 const page = await browser.newPage();6 console.log(getNextRootExpirationTimeToWorkOn());7 await browser.close();8})();
Using AI Code Generation
1const {getNextRootExpirationTimeToWorkOn} = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const rootExpirationTime = getNextRootExpirationTimeToWorkOn();3console.log(rootExpirationTime);4const {getNextRootExpirationTimeToWorkOn} = require('playwright/lib/server/supplements/recorder/recorderSupplement');5const rootExpirationTime = getNextRootExpirationTimeToWorkOn();6console.log(rootExpirationTime);7const {getNextRootExpirationTimeToWorkOn} = require('playwright/lib/server/supplements/recorder/recorderSupplement');8const rootExpirationTime = getNextRootExpirationTimeToWorkOn();9console.log(rootExpirationTime);
Using AI Code Generation
1const { getNextRootExpirationTimeToWorkOn } = require('playwright-core/lib/webkit/wkPage');2const { WKPage } = require('playwright-core/lib/webkit/wkPage');3const { WKSession } = require('playwright-core/lib/webkit/wkConnection');4const { WKConnection } = require('playwright-core/lib/webkit/wkConnection');5const { WKSession } = require('playwright-core/lib/webkit/wkConnection');6const { WKConnection } = require('playwright-core/lib/webkit/wkConnection');7const { WKPage } = require('playwright-core/lib/webkit/wkPage');8const { WKSession } = require('playwright-core/lib/webkit/wkConnection');9const { WKConnection } = require('playwright-core/lib/webkit/wkConnection');10const { WKPage } = require('playwright-core/lib/webkit/wkPage');11const { WKSession } = require('playwright-core/lib/webkit/wkConnection');12const { WKConnection } = require('playwright-core/lib/webkit/wkConnection');13const { WKPage } = require('playwright-core/lib/webkit/wkPage');14const { WKSession } = require('playwright-core/lib/webkit/wkConnection');15const { WKConnection } = require('playwright-core/lib/webkit/wkConnection');16const { WKPage } = require('playwright-core/lib/webkit/wkPage');17const { WKSession } = require('playwright-core/lib/webkit/wkConnection');18const { WKConnection } = require('playwright-core/lib/webkit/wkConnection');19const { WKPage } = require('playwright-core/lib/webkit/wkPage');20const { WKSession } = require('playwright-core/lib/webkit/wkConnection');21const { WKConnection } = require('playwright-core/lib/webkit/wkConnection');22const { WKPage } = require('playwright-core/lib/webkit/wkPage');23const { WKSession } = require('playwright-core/lib/webkit/wkConnection');24const { WKConnection } = require('playwright-core/lib/webkit/wkConnection');25const { WKPage } = require('playwright-core/lib/webkit/wkPage');26const { WKSession } = require('playwright-core/lib/webkit/wkConnection');27const { WKConnection } = require('playwright-core/lib/webkit/wkConnection');28const { WKPage } = require
Using AI Code Generation
1const {getNextRootExpirationTimeToWorkOn} = require('playwright/lib/server/supplements/recorder/recorderApp');2const rootExpirationTime = getNextRootExpirationTimeToWorkOn();3console.log(rootExpirationTime);4const {getNextRootExpirationTimeToWorkOn} = require('playwright/lib/server/supplements/recorder/recorderApp');5const rootExpirationTime = getNextRootExpirationTimeToWorkOn();6console.log(rootExpirationTime);7const {getNextRootExpirationTimeToWorkOn} = require('playwright/lib/server/supplements/recorder/recorderApp');8const rootExpirationTime = getNextRootExpirationTimeToWorkOn();9console.log(rootExpirationTime);10const {getNextRootExpirationTimeToWorkOn} = require('playwright/lib/server/supplements/recorder/recorderApp');11const rootExpirationTime = getNextRootExpirationTimeToWorkOn();12console.log(rootExpirationTime);13const {getNextRootExpirationTimeToWorkOn} = require('playwright/lib/server/supplements/recorder/recorderApp');14const rootExpirationTime = getNextRootExpirationTimeToWorkOn();15console.log(rootExpirationTime);16const {getNextRootExpirationTimeToWorkOn} = require('playwright/lib/server/supplements/recorder/recorderApp');17const rootExpirationTime = getNextRootExpirationTimeToWorkOn();18console.log(rootExpirationTime);19const {getNextRootExpirationTimeToWorkOn} = require('playwright/lib/server/supplements/recorder/recorderApp');20const rootExpirationTime = getNextRootExpirationTimeToWorkOn();21console.log(rootExpirationTime);
Using AI Code Generation
1const { getNextRootExpirationTimeToWorkOn } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const { chromium } = require('playwright');3const browser = await chromium.launch();4const context = await browser.newContext();5const page = await context.newPage();6const rootExpirationTime = getNextRootExpirationTimeToWorkOn(page);7console.log(rootExpirationTime);8await page.close();9await context.close();10await browser.close();11const { getNextRootExpirationTimeToWorkOn } = require('playwright/lib/server/supplements/recorder/recorderSupplement');12const { chromium } = require('playwright');13const browser = await chromium.launch();14const context = await browser.newContext();15const page = await context.newPage();16const rootExpirationTime = getNextRootExpirationTimeToWorkOn(page);17console.log(rootExpirationTime);18await page.close();19await context.close();20await browser.close();21const { getNextRootExpirationTimeToWorkOn } = require('playwright/lib/server/supplements/recorder/recorderSupplement');22const { chromium } = require('playwright');23const browser = await chromium.launch();24const context = await browser.newContext();25const page = await context.newPage();26const rootExpirationTime = getNextRootExpirationTimeToWorkOn(page);27console.log(rootExpirationTime);28await page.close();29await context.close();30await browser.close();31const { getNextRootExpirationTimeToWorkOn } = require('playwright/lib/server/supplements/recorder/recorderSupplement');32const { chromium } = require('playwright');33const browser = await chromium.launch();34const context = await browser.newContext();35const page = await context.newPage();36const rootExpirationTime = getNextRootExpirationTimeToWorkOn(page);37console.log(rootExpirationTime);38await page.close();39await context.close();40await browser.close();
Using AI Code Generation
1const { getNextRootExpirationTimeToWorkOn } = require('playwright');2const root = 0;3const expirationTime = getNextRootExpirationTimeToWorkOn(root);4console.log(expirationTime);5const { getHighestPriorityPendingInteractiveExpirationTime } = require('playwright');6const expirationTime = getHighestPriorityPendingInteractiveExpirationTime();7console.log(expirationTime);8const { getHighestPriorityPendingLanes } = require('playwright');9const lanes = getHighestPriorityPendingLanes();10console.log(lanes);11const { flushRoot } = require('playwright');12const root = 0;13const lanes = 0;14const expirationTime = 0;15flushRoot(root, lanes, expirationTime);16const { getHighestPriorityPendingInteractiveExpirationTime } = require('playwright');17const expirationTime = getHighestPriorityPendingInteractiveExpirationTime();18console.log(expirationTime);19const { getHighestPriorityPendingLanes } = require('playwright');20const lanes = getHighestPriorityPendingLanes();21console.log(lanes);22const { flushRoot } = require('playwright');23const root = 0;24const lanes = 0;25const expirationTime = 0;26flushRoot(root, lanes, expirationTime);27const { getHighestPriorityPendingInteractiveExpirationTime } = require('playwright');28const expirationTime = getHighestPriorityPendingInteractiveExpirationTime();29console.log(expirationTime);30const { getHighestPriorityPendingLanes } = require('playwright');31const lanes = getHighestPriorityPendingLanes();32console.log(lanes);
Using AI Code Generation
1const { getNextRootExpirationTimeToWorkOn } = require('playwright/lib/server/trace/recorder/playwright');2const { createPage } = require('playwright/lib/server/trace/recorder/playwright');3const { createFrame } = require('playwright/lib/server/trace/recorder/playwright');4const { createRequest } = require('playwright/lib/server/trace/recorder/playwright');5const { createResponse } = require('playwright/lib/server/trace/recorder/playwright');6const { createWebSocket } = require('playwright/lib/server/trace/recorder/playwright');7const root1 = page._addEvent({8 params: {},9});10const root2 = frame._addEvent({11 params: {},12});13const root3 = request._addEvent({14 params: {},15});16const root4 = response._addEvent({17 params: {},18});19const root5 = webSocket._addEvent({20 params: {},21});22console.log(getNextRootExpirationTimeToWorkOn(0));23console.log(getNextRootExpirationTimeToWorkOn(1));24console.log(getNextRootExpirationTimeToWorkOn(2));25console.log(getNextRootExpirationTimeToWorkOn(3));26console.log(getNextRootExpirationTimeToWorkOn(4));27console.log(getNextRootExpirationTimeToWorkOn(5));
Using AI Code Generation
1const { getNextRootExpirationTimeToWorkOn } = require('playwright/lib/server/supplements/utils/expirationTimes');2const { createPage } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3const { RecorderScope } = require('playwright/lib/server/supplements/recorder/recorderSupplement');4const { RecorderAction } = require('playwright/lib/server/supplements/recorder/recorderSupplement');5const { RecorderPageSupplement } = require('playwright/lib/server/supplements/recorder/recorderSupplement');6const { RecorderSupplement } = require('playwright/lib/server/supplements/recorder/recorderSupplement');7const { RecorderFrameSupplement } = require('playwright/lib/server/supplements/recorder/recorderSupplement');8const { RecorderExecutionContextSupplement } = require('playwright/lib/server/supplements/recorder/recorderSupplement');9const { chromium } = require('playwright');10(async () => {11 const browser = await chromium.launch({ headless: false });12 const context = await browser.newContext();13 const page = await context.newPage();14 await page.click('text=English');15 await page.click('text=Español');16 await page.click('text=日本語');17 await page.click('text=Deutsch');18 await page.click('text=Русский');19 await page.click('text=Français');20 await page.click('text=Italiano');21 await page.click('text=中文');22 await page.click('text=Português');23 await page.click('text=العربية');24 await page.click('text=한국어');25 await page.click('text=日本語');26 await page.click('text=Español');27 await page.click('text=English');28 await page.click('text=Deutsch');29 await page.click('text=Русский');30 await page.click('text=Français');31 await page.click('text=Italiano');32 await page.click('text=中文');33 await page.click('text=Portugu
Jest + Playwright - Test callbacks of event-based DOM library
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firefox browser does not start in playwright
This question is quite close to a "need more focus" question. But let's try to give it some focus:
Does Playwright has access to the cPicker object on the page? Does it has access to the window object?
Yes, you can access both cPicker and the window object inside an evaluate call.
Should I trigger the events from the HTML file itself, and in the callbacks, print in the DOM the result, in some dummy-element, and then infer from that dummy element text that the callbacks fired?
Exactly, or you can assign values to a javascript variable:
const cPicker = new ColorPicker({
onClickOutside(e){
},
onInput(color){
window['color'] = color;
},
onChange(color){
window['result'] = color;
}
})
And then
it('Should call all callbacks with correct arguments', async() => {
await page.goto(`http://localhost:5000/tests/visual/basic.html`, {waitUntil:'load'})
// Wait until the next frame
await page.evaluate(() => new Promise(requestAnimationFrame))
// Act
// Assert
const result = await page.evaluate(() => window['color']);
// Check the value
})
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