Best JavaScript code snippet using playwright-internal
index.js
Source: index.js
...40export const IS_CAPTURE_PHASE = 1 << 2;41export function listenToNonDelegatedEvent(domEventName, target){42 const isCapturePhaseListener = false;43 const listenerSet = getEventListenerSet(target);44 const listenerSetKey = getListenerSetKey(45 domEventName, 46 isCapturePhaseListener47 );48 if(!listenerSet.has(listenerSetKey)){49 addTrappedEventListener(50 domEventName,51 target,52 isCapturePhaseListener,53 IS_NON_DELEGATED54 );55 listenerSet.add(listenerSetKey);56 }57}58function getListenerSetKey(domEventName,capture){59 return `${domEventName}__${capture ? 'capture' : 'bubble'}`;60}61function listenToNativeEvent(domEventName, target, isCapturePhaseListener){62 let eventSystemFlags = 0;63 if (isCapturePhaseListener){64 eventSystemFlags |= IS_CAPTURE_PHASE;65 }66 addTrappedEventListener(67 domEventName,68 target,69 isCapturePhaseListener,70 eventSystemFlags71 )72}...
DOMPluginEvnentSystem.js
Source: DOMPluginEvnentSystem.js
...30 eventSystemFlags = 0 // äºä»¶ç³»ç»æ è¯31) {32 // åä¸ä¸ªå®¹å¨ä¸çåä¸ä¸ªé¶æ®µçåä¸ä¸ªäºä»¶åªç»å®ä¸æ¬¡33 let listenerSet = getEventListenerSet(rootContainerElement)34 let listenerSetKey = getListenerSetKey(domEventName, isCapturePhaseListener)35 if (!listenerSet.has(listenerSetKey)) { 36 // å¦æ没æç»å®è¿ï¼å°±æ·»å ä¸è¿ä¸ªkey37 if (isCapturePhaseListener) {38 eventSystemFlags |= IS_CAPTURE_PHASE // let a = 1; a+=239 }40 addTrappedEventListener(41 rootContainerElement,42 domEventName,43 eventSystemFlags,44 isCapturePhaseListener45 )46 listenerSet.add(listenerSetKey)47 }48}49function addTrappedEventListener(50 rootContainerElement,51 domEventName,52 eventSystemFlags,53 isCapturePhaseListener54) {55 let listener = dispatchEvent.bind(56 null,57 domEventName,58 eventSystemFlags,59 rootContainerElement60 )61 if (isCapturePhaseListener) {62 addEventCaptureListener(rootContainerElement, domEventName, listener)63 } else {64 addEventBubbleListener(rootContainerElement, domEventName, listener)65 }66}67function getListenerSetKey(domEventName, isCapturePhaseListener) {68 // click_capture click_bubble69 return `${domEventName}__${isCapturePhaseListener ? "capture" : "bubble"}`70}71export function dispatchEventForPluginEventSystem(72 domEventName,73 eventSystemFlags,74 nativeEvent,75 targetInst,76 targetContainer77) {78 let nativeEventTarget = nativeEvent.target79 const dispatchQueue = []80 // ç±æ件æ¥æåäºä»¶å¤çå½æ°81 // ç±æ件æ¥å¡«å
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DOMPluginEventSystem.js
Source: DOMPluginEventSystem.js
...118 eventSystemFlags |= IS_NON_DELEGATED;119 target = targetElement;120 }121 const listenerSet = getEventListenerSet(target);122 const listenerSetKey = getListenerSetKey(123 domEventName,124 isCapturePhaseListener125 );126 if (!listenerSet.has(listenerSetKey)) {127 if (isCapturePhaseListener) {128 eventSystemFlags |= IS_CAPTURE_PHASE;129 }130 addTrappedEventListener(131 target,132 domEventName,133 eventSystemFlags,134 isCapturePhaseListener135 );136 listenerSet.add(listenerSetKey);137 }138};139const listenToAllSupportedEvents = (rootContainerElement) => {140 if (rootContainerElement[listeningMarker]) return;141 rootContainerElement[listeningMarker] = true;142 allNativeEvents.forEach((domEventName) => {143 if (!nonDelegatedEvents.has(domEventName)) {144 listenToNativeEvent(domEventName, false, rootContainerElement, null);145 }146 listenToNativeEvent(domEventName, true, rootContainerElement, null);147 });148};149const listenToNonDelegatedEvent = (domEventName, targetElement) => {150 const isCapturePhaseListener = false;151 const listenerSet = getEventListenerSet(targetElement);152 const listenerSetKey = getListenerSetKey(153 domEventName,154 isCapturePhaseListener155 );156 if (!listenerSet.has(listenerSetKey)) {157 addTrappedEventListener(158 targetElement,159 domEventName,160 IS_NON_DELEGATED,161 isCapturePhaseListener162 );163 listenerSet.add(listenerSetKey);164 }165};166export {...
Using AI Code Generation
1const { getListenerSetKey } = require('playwright/lib/utils/utils');2const listenerSetKey = getListenerSetKey('click');3console.log(listenerSetKey);4const { getListenerSetKey } = require('playwright/lib/utils/utils');5const listenerSetKey = getListenerSetKey('click');6console.log(listenerSetKey);7const { getListenerSetKey } = require('playwright/lib/utils/utils');8const listenerSetKey = getListenerSetKey('click');9console.log(listenerSetKey);10const { getListenerSetKey } = require('playwright/lib/utils/utils');11const listenerSetKey = getListenerSetKey('click');12console.log(listenerSetKey);13const { getListenerSetKey } = require('playwright/lib/utils/utils');14const listenerSetKey = getListenerSetKey('click');15console.log(listenerSetKey);16const { getListenerSetKey } = require('playwright/lib/utils/utils');17const listenerSetKey = getListenerSetKey('click');18console.log(listenerSetKey);19const { getListenerSetKey } = require('playwright/lib/utils/utils');20const listenerSetKey = getListenerSetKey('click');21console.log(listenerSetKey);22const { getListenerSetKey } = require('playwright/lib/utils/utils');23const listenerSetKey = getListenerSetKey('click');24console.log(listenerSetKey);25const { getListenerSetKey } = require('playwright/lib/utils/utils');26const listenerSetKey = getListenerSetKey('click');27console.log(listenerSetKey);28const { getListenerSetKey } = require('playwright/lib/utils/utils');29const listenerSetKey = getListenerSetKey('click');30console.log(listenerSetKey);31const { getListenerSetKey }
Using AI Code Generation
1const { getListenerSetKey } = require('playwright-core/lib/server/frames');2const frame = page.mainFrame();3const key = getListenerSetKey(frame, 'load');4frame._listenerSets.get(key).size5const page = await browser.newPage();6await page.exposeBinding('getListenerSetKey', (source, frame, eventName) => {7 const { getListenerSetKey } = require('playwright-core/lib/server/frames');8 const key = getListenerSetKey(frame, eventName);9 return frame._listenerSets.get(key).size;10});11const count = await page.evaluate((eventName) => {12 const frame = window.document.querySelector('iframe').contentWindow;13 return window.getListenerSetKey(frame, eventName);14}, 'load');15console.log(count);
Using AI Code Generation
1const { getListenerSetKey } = require('@playwright/test/lib/workerRunner');2const key = getListenerSetKey('event');3console.log(key);4const { getListenerSetKey } = require('@playwright/test/lib/workerRunner');5const key = getListenerSetKey('event', 'value');6console.log(key);7const { getListenerSetKey } = require('@playwright/test/lib/workerRunner');8const key = getListenerSetKey('event', 'value', 'value1');9console.log(key);10const { getListenerSetKey } = require('@playwright/test/lib/workerRunner');11const key = getListenerSetKey('event', 'value', 'value1', 'value2');12console.log(key);13const { getListenerSetKey } = require('@playwright/test/lib/workerRunner');14const key = getListenerSetKey('event', 'value', 'value1', 'value2', 'value3');15console.log(key);16const { getListenerSetKey } = require('@playwright/test/lib/workerRunner');17const key = getListenerSetKey('event', 'value', 'value1', 'value2', 'value3', 'value4');18console.log(key);19const { getListenerSetKey } = require('@playwright/test/lib/workerRunner');20const key = getListenerSetKey('event', 'value', 'value1', 'value2', 'value3', 'value4', 'value5');21console.log(key);
Using AI Code Generation
1const { getListenerSetKey } = require('@playwright/test/lib/utils/utils');2const key = getListenerSetKey('test', 'testEvent');3console.log(key);4const { getListenerSetKey } = require('@playwright/test/lib/utils/utils');5const key = getListenerSetKey('test', 'testEvent');6console.log(key);7 _addEventHandler(event: string, handler: Function) {8 const key = getListenerSetKey(this, event);9 if (!this._listenerSet[key])10 this._listenerSet[key] = new Set();11 this._listenerSet[key].add(handler);12 }13 _removeEventHandler(event: string, handler: Function) {14 const key = getListenerSetKey(this, event);15 if (!this._listenerSet[key])16 return;17 this._listenerSet[key].delete(handler);18 if (!this._listenerSet[key].size)19 delete this._listenerSet[key];20 }21 _emitEvent(event: string, ...args: any[]) {22 const key = getListenerSetKey(this, event);23 if (!this._listenerSet[key])24 return;25 for (const handler of this._listenerSet[key])26 handler(...args);27 }28 _removeAllEventListeners() {29 this._listenerSet = {};30 }31 _addEventHandler(event: string, handler: Function) {32 const key = getListenerSetKey(this, event);33 if (!this._listenerSet[key])34 this._listenerSet[key] = new Set();
Using AI Code Generation
1const { getListenerSetKey } = require('playwright/lib/utils/utils');2const result = getListenerSetKey('event', 'selector', 'frame');3console.log(result);4const { getListenerSetKey } = require('playwright/lib/utils/utils');5const result = getListenerSetKey('event', 'selector', 'frame');6console.log(result);7const { getListenerSetKey } = require('playwright/lib/utils/utils');8const result = getListenerSetKey('event', 'selector', 'frame');9console.log(result);10const { getListenerSetKey } = require('playwright/lib/utils/utils');11const result = getListenerSetKey('event', 'selector', 'frame');12console.log(result);13const { getListenerSetKey } = require('playwright/lib/utils/utils');14const result = getListenerSetKey('event', 'selector', 'frame');15console.log(result);16const { getListenerSetKey } = require('playwright/lib/utils/utils');17const result = getListenerSetKey('event', 'selector', 'frame');18console.log(result);19const { getListenerSetKey } = require('playwright/lib/utils/utils');20const result = getListenerSetKey('event', 'selector', 'frame');21console.log(result);22const { getListenerSetKey } = require('playwright/lib/utils/utils');23const result = getListenerSetKey('event', 'selector', 'frame');24console.log(result
Using AI Code Generation
1const { getListenerSetKey } = require('@playwright/test/lib/server/transport');2console.log(getListenerSetKey('Test', 'test'));3const { getListenerSetKey } = require('@playwright/test/lib/server/transport');4console.log(getListenerSetKey('Test', 'test'));5const { getListenerSetKey } = require('playwright/lib/server/transport');6console.log(getListenerSetKey('Test', 'test'));
Jest + Playwright - Test callbacks of event-based DOM library
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Running Playwright in Azure Function
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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