Best JavaScript code snippet using playwright-internal
ReactFabricEventEmitter.js
Source: ReactFabricEventEmitter.js
...24 *25 * @return {*} An accumulation of synthetic events.26 * @internal27 */28function extractPluginEvents(29 topLevelType: TopLevelType,30 targetInst: null | Fiber,31 nativeEvent: AnyNativeEvent,32 nativeEventTarget: null | EventTarget,33): Array<ReactSyntheticEvent> | ReactSyntheticEvent | null {34 let events = null;35 const legacyPlugins = ((plugins: any): Array<LegacyPluginModule<Event>>);36 for (let i = 0; i < legacyPlugins.length; i++) {37 // Not every plugin in the ordering may be loaded at runtime.38 const possiblePlugin: LegacyPluginModule<AnyNativeEvent> = legacyPlugins[i];39 if (possiblePlugin) {40 const extractedEvents = possiblePlugin.extractEvents(41 topLevelType,42 targetInst,43 nativeEvent,44 nativeEventTarget,45 );46 if (extractedEvents) {47 events = accumulateInto(events, extractedEvents);48 }49 }50 }51 return events;52}53function runExtractedPluginEventsInBatch(54 topLevelType: TopLevelType,55 targetInst: null | Fiber,56 nativeEvent: AnyNativeEvent,57 nativeEventTarget: null | EventTarget,58) {59 const events = extractPluginEvents(60 topLevelType,61 targetInst,62 nativeEvent,63 nativeEventTarget,64 );65 runEventsInBatch(events);66}67export function dispatchEvent(68 target: null | Object,69 topLevelType: TopLevelType,70 nativeEvent: AnyNativeEvent,71) {72 const targetFiber = (target: null | Fiber);73 let eventTarget = null;...
EventPluginHub.js
Source: EventPluginHub.js
...51export const injection = {52 injectEventPluginOrder,53 injectEventPluginsByName,54}55function extractPluginEvents(56 topLevelType,57 targetInst,58 nativeEvent,59 nativeEventTarget,60) {61 let events = null;62 for (let i = 0; i < plugins.length; i++) {63 const possiblePlugin = plugins[i];64 if (possiblePlugin) {65 const extractedEvents = possiblePlugin.extractEvents(66 topLevelType,67 targetInst,68 nativeEvent,69 nativeEventTarget,70 )71 if (extractedEvents) {72 events = accumulateInto(events, extractedEvents)73 }74 }75 }76 return events77}78export function runExtractedPluginEventsInBatch(79 topLevelType,80 targetInst,81 nativeEvent,82 nativeEventTarget,83) {84 const events = extractPluginEvents(85 topLevelType,86 targetInst,87 nativeEvent,88 nativeEventTarget,89 )90 runEventsInBatch(events)...
Using AI Code Generation
1const { extractPluginEvents } = require('playwright/lib/server/chromium/crBrowser');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 await page.tracing.start({ screenshots: true, snapshots: true });7 const events = await extractPluginEvents(page);8 console.log(JSON.stringify(events));9 await browser.close();10})();11{12 {13 "args": {14 "data": {15 "frames": {16 },17 }18 },19 },20 {21 "args": {22 "data": {23 "frames": {24 },25 }26 },27 },28 {
Using AI Code Generation
1const { extractPluginEvents } = require('playwright-core/lib/server/chromium/crBrowser');2const { BrowserContext } = require('playwright-core/lib/server/browserContext');3const { Page } = require('playwright-core/lib/server/page');4const browser = await chromium.launch();5const context = await browser.newContext();6const page = await context.newPage();7const events = extractPluginEvents(page, context);8console.log(events);9await browser.close();10const { extractPluginEvents } = require('playwright-core/lib/server/chromium/crBrowser');11const { BrowserContext } = require('playwright-core/lib/server/browserContext');12const { Page } = require('playwright-core/lib/server/page');13const browser = await chromium.launch();14const context = await browser.newContext();15const page = await context.newPage();16const events = extractPluginEvents(page, context);17console.log(events);18page.on('plugin', (plugin) => {19 console.log(plugin);20});21await browser.close();
Using AI Code Generation
1const { extractPluginEvents } = require('playwright/lib/server/trace/recorder/plugins');2const { chromium } = require('playwright');3const fs = require('fs');4(async () => {5 const browser = await chromium.launch();6 const context = await browser.newContext();7 const page = await context.newPage();8 const trace = await page.context().tracing.start({ screenshots: true, snapshots: true });9 await page.click('text=Get started');10 await page.waitForTimeout(5000);11 await trace.stop();12 const events = extractPluginEvents(trace);13 fs.writeFileSync('trace.json', JSON.stringify(events, null, 2));14 await browser.close();15})();16[ { "type": "action", "timestamp": 1628053461298, "pageId": "page-1", "action": { "type": "click", "selector": "text=Get started" } }, { "type": "action", "timestamp": 1628053466318, "pageId": "page-1", "action": { "type": "wait-for-timeout", "timeout": 5000 } }, { "type": "snapshot", "timestamp": 1628053466318, "pageId": "page-1", "snapshotId": "snapshot-1", "metadata": { "name": "Snapshot 1", "snapshotIndex": 0 } }, { "type": "snapshot", "timestamp": 1628053466319, "pageId": "page-1", "snapshotId": "snapshot-2", "metadata": { "name": "Snapshot 2", "snapshotIndex": 1 } } ]
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.screenshot({ path: `example.png` });6 await browser.close();7})();8const { extractPluginEvents } = require('playwright/lib/server/trace/recorder/plugins');9const extractPluginEvents = require('playwright/lib/server/trace/recorder/plugins');10Error: Protocol error (Runtime.callFunctionOn): Object reference chain is too long11const { chromium } = require('playwright');12(async () => {13 const browser = await chromium.launch();14 const page = await browser.newPage();15 const element = await page.$('text=Get started');16 await element.click();17 await browser.close();18})();19Error: Protocol error (Runtime.callFunctionOn): Object reference chain is too long20const { chromium } = require('playwright');21(async () => {22 const browser = await chromium.launch();23 const page = await browser.newPage();24 await page.click('text=Get started');25 await browser.close();26})();27I am using the latest version of Playwright (v1.15.1
Using AI Code Generation
1const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');2const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');3const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');4const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');5const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');6const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');7const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');8const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');9const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');10const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');11const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');12const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');13const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');14const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');15const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');
Using AI Code Generation
1const { extractPluginEvents } = require('playwright');2const events = extractPluginEvents('chromium');3console.log(events);4const { extractPluginEvents } = require('playwright');5const events = extractPluginEvents('chromium');6console.log(events);
Using AI Code Generation
1const { extractPluginEvents } = require('playwright/lib/server/trace/recorder/plugins');2const events = extractPluginEvents('chromium', 'traceviewer');3const { extractPluginEvents } = require('playwright/lib/server/trace/recorder/plugins');4const events = extractPluginEvents('chromium', 'traceviewer');5const { extractPluginEvents } = require('playwright/lib/server/trace/recorder/plugins');6const events = extractPluginEvents('chromium', 'traceviewer');7const { extractPluginEvents } = require('playwright/lib/server/trace/recorder/plugins');8const events = extractPluginEvents('chromium', 'traceviewer');9const { extractPluginEvents } = require('playwright/lib/server/trace/recorder/plugins');10const events = extractPluginEvents('chromium', 'traceviewer');11const { extractPluginEvents } = require('playwright/lib/server/trace/recorder/plugins');12const events = extractPluginEvents('chromium', 'traceviewer');13const { extractPluginEvents } = require('playwright/lib/server/trace/recorder/plugins');14const events = extractPluginEvents('chromium', 'traceviewer');15const { extractPluginEvents } = require('playwright/lib/server/trace/recorder/plugins');16const events = extractPluginEvents('chromium', 'traceviewer');17const { extractPluginEvents } = require('playwright/lib/server/trace/recorder/plugins');18const events = extractPluginEvents('chromium', 'traceviewer');19const { extractPluginEvents } = require('playwright/lib/server/trace/recorder/plugins');20const events = extractPluginEvents('chromium', 'traceviewer');21const { extractPluginEvents } = require('playwright/lib/server/trace/recorder/plugins');22const events = extractPluginEvents('chrom
Using AI Code Generation
1const { extractPluginEvents } = require('playwright-core/lib/server/chromium/crConnection');2const fs = require('fs');3const traceFile = 'trace.json';4const traceEvents = fs.readFileSync(traceFile, 'utf8');5const pluginEvents = extractPluginEvents(JSON.parse(traceEvents));6console.log(JSON.stringify(pluginEvents, null, 2));7 {8 "params": {9 }10 },11 {12 "params": {13 }14 }15const fs = require('fs');16const { chromium } = require('playwright');17(async () => {18 const browser = await chromium.launch();19 const context = await browser.newContext();20 const page = await context.newPage();21 await page.tracing.start({ name: 'test' });22 await page.tracing.stop();23 const traceFile = 'trace.json';24 const traceEvents = fs.readFileSync(traceFile, 'utf8');25 const pluginEvents = await page.extractPluginEvents(JSON.parse(traceEvents));26 console.log(JSON.stringify(pluginEvents, null, 2));27 await browser.close();28})();29 {30 "params": {31 }32 },33 {34 "params": {35 }36 }
Using AI Code Generation
1const { extractPluginEvents } = require('playwright-core/lib/server/trace/recorder/plugins');2const events = extractPluginEvents('chromium', 'traceCategories');3console.log(events);4 {5 "args": {6 "data": {7 }8 }9 },10 {11 "args": {12 "data": {13 }14 }15 },16 {17 "args": {18 "data": {19 }20 }21 },22 {
Jest + Playwright - Test callbacks of event-based DOM library
firefox browser does not start in playwright
Is it possible to get the selector from a locator object in playwright?
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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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