Best JavaScript code snippet using playwright-internal
vue_options_computed.js
Source: vue_options_computed.js
...79 var shouldCache = !isServerRendering();80 if (typeof userDef === 'function') {81 sharedPropertyDefinition.get = shouldCache82 ? createComputedGetter(key)83 : createGetterInvoker(userDef);84 sharedPropertyDefinition.set = noop;85 } else {86 sharedPropertyDefinition.get = userDef.get87 ? shouldCache && userDef.cache !== false88 ? createComputedGetter(key)89 : createGetterInvoker(userDef.get)90 : noop;91 sharedPropertyDefinition.set = userDef.set || noop;92 }93 if (sharedPropertyDefinition.set === noop) {94 sharedPropertyDefinition.set = function () {95 warn(96 ("Computed property \"" + key + "\" was assigned to but it has no setter."),97 this98 );99 };100 }101 Object.defineProperty(target, key, sharedPropertyDefinition);102}103function createComputedGetter (key) {104 return function computedGetter () {105 var watcher = this._computedWatchers && this._computedWatchers[key];106 if (watcher) {107 if (watcher.dirty) {108 watcher.evaluate(); // 计ç®å±æ§ä¾èµæ¶éä¼å¨è¿é触å109 // è¿éæ§è¡ä¼è·åcomputed çgetterï¼æ§è¡æ¶ä¹ä¼è§¦å计ç®å±æ§çgetterï¼æ以æ¤æ¶ targetStack=[render-watcher, computed-watcher]110 // å½è¯»å计ç®å±æ§ä¾èµçæ°æ®ç getter æ¶ï¼ä¼å° computed-watcher æ·»å å°å
¶ dep.subsä¸ï¼åæ¶å°è¯¥dep æ·»å å° computed-watcher ç deps ä¸ã111 }112 if (Dep.target) { // æ¤æ¶ Dep.target æ¯ render-watcher113 watcher.depend(); 114 // render-watcer çä¾èµæ¶éä¼å¨è¿é触åæ¶éï¼æ许ä¹ä¼å¨ data å±æ§ç getter ä¸ã115 // éå computed-watcher ä¸è¢«æ·»å depsï¼æ§è¡dep.depend => Dep.target.addDep(dep) => dep.addSub(render-watcher)ï¼å³å° render-watcher æ·»å å°äºæ¯ä¸ªä¾èµé¡¹ dep ä¸ã116 // æ¤æ¶computedæä¾èµçæ¯ä¸ªæ°æ®depä¸subs=[computed-watcher, render-watcher]ï¼å¹¶ä¸é¡ºåºä¹æ¯éè¦çï¼å 为queueWatcherä¸éè¦æåºã117 }118 return watcher.value119 }120 }121}122function createGetterInvoker(fn) {123 return function computedGetter () {124 return fn.call(this, this)125 }126}127/**128 * æ»ç»ä¸ï¼options ä¸å¯è½ä¼è¢«åå§åå转为 getter / setter çå½¢å¼129 */130 // data çæ¯ä¸ªå±æ§131 vm.attr = {132 get () {133 return this._data.attr134 },135 set (val) {136 this._data.attr = val...
vue_init_initState.js
Source: vue_init_initState.js
...185 var shouldCache = !isServerRendering();186 if (typeof userDef === 'function') {187 sharedPropertyDefinition.get = shouldCache188 ? createComputedGetter(key)189 : createGetterInvoker(userDef);190 sharedPropertyDefinition.set = noop;191 } else {192 sharedPropertyDefinition.get = userDef.get193 ? shouldCache && userDef.cache !== false194 ? createComputedGetter(key)195 : createGetterInvoker(userDef.get)196 : noop;197 sharedPropertyDefinition.set = userDef.set || noop;198 }199 if (sharedPropertyDefinition.set === noop) {200 sharedPropertyDefinition.set = function () {201 warn(202 ("Computed property \"" + key + "\" was assigned to but it has no setter."),203 this204 );205 };206 }207 Object.defineProperty(target, key, sharedPropertyDefinition);208 }209 function createComputedGetter (key) {210 return function computedGetter () {211 var watcher = this._computedWatchers && this._computedWatchers[key];212 if (watcher) {213 if (watcher.dirty) {214 watcher.evaluate(); 215 // è¿éæ§è¡ä¼è·åcomputed çgetterï¼æ§è¡æ¶ä¹ä¼è§¦åå½æ°å
ä¾èµæ°æ®çgetterï¼æ以æ¤æ¶ targetStack=[render-watcher, computed-watcher]216 // å½è¯»å计ç®å±æ§ä¾èµçæ°æ®ç getter æ¶ï¼ä¼å° computed-watcher æ·»å å°å
¶ dep.subsä¸ï¼åæ¶å°è¯¥dep æ·»å å° computed-watcher ç deps ä¸ã217 }218 if (Dep.target) { // æ¤æ¶ Dep.target æ¯ render-watcher219 watcher.depend();220 // éå computed-watcher ä¸è¢«æ·»å depsï¼æ§è¡dep.dependï¼å³å° render-watcher æ·»å å°äºæ¯ä¸ªä¾èµé¡¹ dep ä¸ã221 // æ¤æ¶computedæä¾èµçæ¯ä¸ªæ°æ®depä¸subs=[computed-watcher, render-watcher]ï¼å¹¶ä¸é¡ºåºä¹æ¯éè¦çï¼å 为queueWatcherä¸éè¦æåºã222 // å°æ¤å®æä¸ä¸ªcomputedçä¾èµæ¶éï¼æ个æ°æ®çæ¹åä¼å
触åcomputed-watcherçupdateï¼ä¿è¯dirty=trueï¼ç¶ååæ§è¡render-watcheræ¶ï¼è½è·åææ°çcomputedçvalue223 }224 return watcher.value225 }226 }227 }228 function createGetterInvoker(fn) {229 return function computedGetter () {230 return fn.call(this, this)231 }232 }233 function initWatch (vm, watch) {234 for (var key in watch) {235 var handler = watch[key];236 if (Array.isArray(handler)) {237 for (var i = 0; i < handler.length; i++) {238 createWatcher(vm, key, handler[i]);239 }240 } else {241 createWatcher(vm, key, handler);242 }...
state.js
Source: state.js
...152 const shouldCache = !isServerRendering()153 if (typeof userDef === 'function') {154 sharedPropertyDefinition.get = shouldCache155 ? createComputedGetter(key)156 : createGetterInvoker(userDef)157 sharedPropertyDefinition.set = noop158 } else {159 sharedPropertyDefinition.get = userDef.get160 ? shouldCache && userDef.cache !== false161 ? createComputedGetter(key)162 : createGetterInvoker(userDef.get)163 : noop164 sharedPropertyDefinition.set = userDef.set || noop165 }166 if (process.env.NODE_ENV !== 'production' &&167 sharedPropertyDefinition.set === noop) {168 sharedPropertyDefinition.set = function () {169 console.warn(170 `Computed property "${key}" was assigned to but it has setter`171 )172 }173 }174 Object.defineProperty(target, key, sharedPropertyDefinition)175}176function createComputedGetter(key) {177 return function computedGetter() {178 const watcher = this._computedWatchers && this._computedWatchers[key]179 if (watcher) {180 if (watcher.dirty) {181 watcher.evaluate()182 }183 if (Dep.target) {184 watcher.depend()185 }186 return watcher.value187 }188 }189}190function createGetterInvoker(fn) {191 return function computedGetter() {192 return fn.call(this, this)193 }...
computedProperty.js
Source: computedProperty.js
...64 const shouldCache = !isServerRendering() // æ¯å¦éè¦ç¼å65 if (typeof userDef === 'function') { // ç¨æ·ç´æ¥å®ä¹getterå½æ°66 sharedPropertyDefinition.get = shouldCache67 ? createComputedGetter(key) // éè¦ç¼å,ç»è®¡ç®å±æ§å建getterå½æ°68 : createGetterInvoker(userDef) // ä¸éè¦ç¼å,ç´æ¥69 sharedPropertyDefinition.set = noop70 } else { // ç¨æ·éè¿å¯¹è±¡çå½¢å¼,对象æ¹æ³ä¸å®ä¹get()å½æ°71 sharedPropertyDefinition.get = userDef.get72 ? shouldCache && userDef.cache !== false73 ? createComputedGetter(key)74 : createGetterInvoker(userDef.get)75 : noop76 sharedPropertyDefinition.set = userDef.set || noop77 }78 if (process.env.NODE_ENV !== 'production' &&79 sharedPropertyDefinition.set === noop) {80 sharedPropertyDefinition.set = function () {81 warn(82 `Computed property "${key}" was assigned to but it has no setter.`,83 this84 )85 }86 }87 // 为vueå®ä¾æ载计ç®å±æ§88 Object.defineProperty(target, key, sharedPropertyDefinition)89}90function createComputedGetter (key) {91 return function computedGetter () {92 // 计ç®å±æ§çgetterå½æ°93 var watcher = this._computedWatchers && this._computedWatchers[key];94 if (watcher) {95 if (watcher.dirty) {96 watcher.evaluate();97 }98 if (Dep.target) {99 watcher.depend();100 }101 return watcher.value102 }103 }104}105// fnæ¯ç¨æ·ç»è®¡ç®å±æ§å®ä¹çgetå½æ°106// æ¯æ¬¡è®¿é®è®¡ç®å±æ§,é½ä¼åæ§è¡ä¸éfnå½æ°107function createGetterInvoker(fn) {108 return function computedGetter () {109 // 计ç®å±æ§getterå½æ°110 return fn.call(this, this)111 }...
vueHelper.js
Source: vueHelper.js
...26 } else {27 sharedPropertyDefinition.get = userDef.get28 ? userDef.cache !== false29 ? createComputedGetter(key)30 : createGetterInvoker(userDef.get)31 : noop;32 sharedPropertyDefinition.set = userDef.set || noop;33 }34 Object.defineProperty(target, key, sharedPropertyDefinition);35}36function createComputedGetter (key) {37 return function computedGetter () {38 var watcher = this._computedWatchers && this._computedWatchers[key];39 if (watcher) {40 if (watcher.dirty) {41 watcher.evaluate();42 }43 if (watcher.deps[0] && watcher.deps[0].constructor.target) {44 watcher.depend();...
Using AI Code Generation
1const { createGetterInvoker } = require('playwright/lib/server/dom.js');2const { createGetterInvoker } = require('playwright/lib/server/frames.js');3const { createGetterInvoker } = require('playwright/lib/server/page.js');4const { createGetterInvoker } = require('playwright/lib/server/dom.js');5const { createGetterInvoker } = require('playwright/lib/server/frames.js');6const { createGetterInvoker } = require('playwright/lib/server/page.js');7const { createGetterInvoker } = require('playwright/lib/server/dom.js');8const { createGetterInvoker } = require('playwright/lib/server/frames.js');9const { createGetterInvoker } = require('playwright/lib/server/page.js');10const { createGetterInvoker } = require('playwright/lib/server/dom.js');11const { createGetterInvoker } = require('playwright/lib/server/frames.js');12const { createGetterInvoker } = require('playwright/lib/server/page.js');13const { createGetterInvoker } = require('playwright/lib/server/dom.js');14const { createGetterInvoker } = require('playwright/lib/server/frames.js');15const { createGetterInvoker } = require('playwright/lib/server/page.js');16const { createGetterInvoker } = require('playwright/lib/server/dom.js');17const { createGetterInvoker } = require('playwright/lib/server/frames.js');18const { createGetterInvoker } = require('playwright/lib/server/page.js');19const { createGetterInvoker } = require('playwright/lib/server/dom.js');20const { createGetterInvoker } = require('playwright/lib/server/frames.js');21const { createGetterInvoker } = require('playwright/lib/server/page.js');22const { createGetterInvoker } = require('playwright/lib/server/dom.js');23const { createGetterInvoker } = require('playwright/lib/server/frames.js');24const { createGetterInvoker } = require('playwright/lib/server/page.js');
Using AI Code Generation
1const { createGetterInvoker } = require('playwright/lib/server/injected/injectedScript');2const { createJSHandle } = require('playwright/lib/server/injected/javascriptHandle');3const { createExecutionContext } = require('playwright/lib/server/injected/executionContext');4const { createFrame } = require('playwright/lib/server/injected/frame');5const { createPage } = require('playwright/lib/server/injected/page');6const { createElementHandle } = require('playwright/lib/server/injected/elementHandle');7const page = createPage();8const frame = createFrame(page, 0, 'frameId');9const executionContext = createExecutionContext(frame, 0, 'contextId');10const elementHandle = createElementHandle(executionContext, 'elementId');11const getterInvoker = createGetterInvoker(elementHandle);12const result = getterInvoker('innerText');13console.log(result);
Using AI Code Generation
1const { createGetterInvoker } = require('playwright-core/lib/server/frames');2const { createTestServer } = require('playwright-core/lib/utils/testserver/');3const fs = require('fs');4const { chromium } = require('playwright-core');5(async () => {6 const server = await createTestServer();7 server.setRoute('/empty.html', (req, res) => {8 res.end(fs.readFileSync(require.resolve('playwright-core/lib/server/frames.d.ts')));9 });10 const browser = await chromium.launch();11 const page = await browser.newPage();12 await page.goto(server.EMPTY_PAGE);13 const frame = page.mainFrame();14 const getterInvoker = createGetterInvoker(frame, 'frame');15 console.log(await getterInvoker('url'));16 await browser.close();17 await server.destroy();18})();19import { Frame, FrameInitializer } from './frames';20import { Page } from './page';21import { Worker } from './worker';22import { ElementHandle } from './dom';23import { JSHandle } from './jsHandle';24import { CDPSession } from './cdpSession';25import { ExecutionContext } from './executionContext';26import { FileChooser } from './fileChooser';27import { FrameManager } from './frameManager';28import { Request } from './network';29import { Response } from './network';30import { Route } from './network';31import { SecurityDetails } from './network';32import { WorkerInitializer } from './worker';33import { ElementHandleInitializer } from './dom';34import { JSHandleInitializer } from './jsHandle';35import { CDPSessionInitializer } from './cdpSession';36import { ExecutionContextInitializer } from './executionContext';37import { FileChooserInitializer } from './fileChooser';38import { FrameManagerInitializer } from './frameManager';39import { RequestInitializer } from './network';40import { ResponseInitializer } from './network';41import { RouteInitializer } from './network';42import { SecurityDetailsInitializer } from './network';43import { FrameEvents } from './events';44import { ElementHandleEvents } from './events';45import { JSHandleEvents } from './events';46import { CDPSessionEvents } from './events';47import { ExecutionContextEvents } from './events';48import { FileChooserEvents } from './events';49import { FrameManagerEvents } from './events';50import { RequestEvents } from './events
Using AI Code Generation
1const { createGetterInvoker } = require('playwright-core/lib/server/injected/injectedScript');2const { createGetterInvoker } = require('playwright/lib/server/injected/injectedScript');3const { createGetterInvoker } = require('playwright/lib/server/injected/injectedScript');4const { Page } = require('playwright');5const page = await Page.connect();6const element = await page.$('#elementId');7const text = await createGetterInvoker(element, 'innerText');8console.log(text);9MIT © [Anurag Hazra](
Using AI Code Generation
1const { createGetterInvoker } = require('playwright/lib/internal/invoker');2const { Page } = require('playwright');3const page = new Page();4const getterInvoker = createGetterInvoker(page);5const { createGetterInvoker } = require('playwright/lib/internal/invoker');6const { Page } = require('playwright');7const page = new Page();8const getterInvoker = createGetterInvoker(page);9const { createGetterInvoker } = require('playwright/lib/internal/invoker');10const { Page } = require('playwright');11const page = new Page();12const getterInvoker = createGetterInvoker(page);13const { createGetterInvoker } = require('playwright/lib/internal/invoker');14const { Page } = require('playwright');15const page = new Page();16const getterInvoker = createGetterInvoker(page);17const { createGetterInvoker } = require('playwright/lib/internal/invoker');18const { Page } = require('playwright');19const page = new Page();20const getterInvoker = createGetterInvoker(page);21const { createGetterInvoker } = require('playwright/lib/internal/invoker');22const { Page } = require('playwright');23const page = new Page();24const getterInvoker = createGetterInvoker(page);25const { createGetterInvoker
Using AI Code Generation
1const { createGetterInvoker } = require('playwright/lib/server/injected/injectedScript');2const { createPageBinding } = require('playwright/lib/server/injected/evaluate');3const { createJSHandle } = require('playwright/lib/server/injected/injectedScript');4const getterInvoker = createGetterInvoker('test');5const pageBinding = createPageBinding('test', getterInvoker);6const jsHandle = createJSHandle('test', pageBinding);7console.log(jsHandle);8console.log(pageBinding);
Using AI Code Generation
1const { createGetterInvoker } = require('@playwright/test/lib/server/injected/injectedScript.js');2const getter = createGetterInvoker('window.foo');3const result = getter();4console.log(result);5const { createSetterInvoker } = require('@playwright/test/lib/server/injected/injectedScript.js');6const setter = createSetterInvoker('window.foo');7setter('bar');8console.log(window.foo);
Using AI Code Generation
1const { createGetterInvoker } = require('playwright/lib/server/frames');2const getterInvoker = createGetterInvoker();3const element = document.querySelector('div');4getterInvoker(element, 'innerText');5const { test, expect } = require('@playwright/test');6test('My first test', async ({ page }) => {7 const title = page.locator('text=Playwright');8 await expect(title).toBeVisible();9});
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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