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How to use getTargetInstForInputOrChangeEvent method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ChangeEventPlugin.js

Source:ChangeEventPlugin.js

...82  ) {83    return getInstIfValueChanged(targetInst, targetNode);84  }85}86function getTargetInstForInputOrChangeEvent(87  topLevelType,88  targetInst,89  targetNode,90) {91  if (topLevelType === 'topInput' || topLevelType === 'topChange') {92    return getInstIfValueChanged(targetInst, targetNode);93  }94}95function getTargetInstForChangeEvent(topLevelType, targetInst, targetNode) {96  if (topLevelType === 'topChange') {97    return getInstIfValueChanged(targetInst, targetNode);98  }99}100function handleControlledInputBlur(inst, node) {...

7346.js

Source:7346.js

1{2  var targetNode = targetInst3    ? ReactDOMComponentTree.getNodeFromInstance(targetInst)4    : window;5  var getTargetInstFunc, handleEventFunc;6  if (shouldUseChangeEvent(targetNode)) {7    getTargetInstFunc = getTargetInstForChangeEvent;8  } else if (isTextInputElement(targetNode)) {9    if (isInputEventSupported) {10      getTargetInstFunc = getTargetInstForInputOrChangeEvent;11    } else {12      getTargetInstFunc = getTargetInstForInputEventPolyfill;13      handleEventFunc = handleEventsForInputEventPolyfill;14    }15  } else if (shouldUseClickEvent(targetNode)) {16    getTargetInstFunc = getTargetInstForClickEvent;17  }18  if (getTargetInstFunc) {19    var inst = getTargetInstFunc(topLevelType, targetInst);20    if (inst) {21      var event = createAndAccumulateChangeEvent(22        inst,23        nativeEvent,24        nativeEventTarget25      );26      return event;27    }28  }29  if (handleEventFunc) {30    handleEventFunc(topLevelType, targetNode, targetInst);31  }32  if (topLevelType === "topBlur") {33    handleControlledInputBlur(targetInst, targetNode);34  }...

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.type('input[name="q"]', 'Hello World');7  const target = await page._delegate._getTargetInstForInputOrChangeEvent('input[name="q"]');8  console.log(target);9  await browser.close();10})();

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.click('input[name="q"]');7  await page.type('input[name="q"]', 'Playwright');8  const element = await page.$('input[name="q"]');9  const handle = await element.getProperty('value');10  const value = await handle.jsonValue();11  console.log(value);12  await browser.close();13})();14    at CDPSession.send (D:\playwright\playwright\lib\client\cdpSession.js:155:13)15    at ExecutionContext._evaluateInternal (D:\playwright\playwright\lib\client\frameManager.js:429:50)16    at ExecutionContext.evaluateHandle (D:\playwright\playwright\lib\client\frameManager.js:375:21)17    at ElementHandle.getProperty (D:\playwright\playwright\lib\client\frameManager.js:1420:32)18    at processTicksAndRejections (internal/process/task_queues.js:93:5)19    at async main (D:\playwright\playwright\test.js:16:24)20const { chromium } = require('playwright');21(async () => {22  const browser = await chromium.launch();23  const context = await browser.newContext();24  const page = await context.newPage();25  await page.click('input[name="q"]');26  await page.type('input[name="q"]', 'Playwright');27  const element = await page.$('input[name="q"]');

Using AI Code Generation

1const playwright = require('playwright');2const { getTargetInstForInputOrChangeEvent } = require('playwright/lib/server/dom.js');3(async () => {4  const browser = await playwright['chromium'].launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  const inputElement = await page.$('input[name="q"]');8  const inputElementHandle = await inputElement.asElement();9  const inputElementInst = await getTargetInstForInputOrChangeEvent(inputElementHandle);10  console.log(inputElementInst);11  await browser.close();12})();13{14  current: {15    element: {16      _remoteObject: {17        objectId: '{"injectedScriptId":1,"id":1}',18      },19    },

Using AI Code Generation

1const { getTargetInstForInputOrChangeEvent } = require('playwright/lib/server/supplements/recorder/recorderApp');2const { ElementHandle } = require('playwright/lib/server/dom');3const elementHandle = new ElementHandle();4getTargetInstForInputOrChangeEvent(elementHandle);5const { getTargetInstForInputOrChangeEvent } = require('playwright/lib/server/supplements/recorder/recorderApp');6const { ElementHandle } = require('playwright/lib/server/dom');7const elementHandle = new ElementHandle();8getTargetInstForInputOrChangeEvent(elementHandle);9const { getTargetInstForInputOrChangeEvent } = require('playwright/lib/server/supplements/recorder/recorderApp');10const { ElementHandle } = require('playwright/lib/server/dom');11const elementHandle = new ElementHandle();12getTargetInstForInputOrChangeEvent(elementHandle);13const { getTargetInstForInputOrChangeEvent } = require('playwright/lib/server/supplements/recorder/recorderApp');14const { ElementHandle } = require('playwright/lib/server/dom');15const elementHandle = new ElementHandle();16getTargetInstForInputOrChangeEvent(elementHandle);17const { getTargetInstForInputOrChangeEvent } = require('playwright/lib/server/supplements/recorder/recorderApp');18const { ElementHandle } = require('playwright/lib/server/dom');19const elementHandle = new ElementHandle();20getTargetInstForInputOrChangeEvent(elementHandle);21const { getTargetInstForInputOrChangeEvent } = require('playwright/lib/server/supplements/recorder/recorderApp');22const { ElementHandle } = require('playwright/lib/server/dom');23const elementHandle = new ElementHandle();24getTargetInstForInputOrChangeEvent(elementHandle);25const { getTargetInstForInputOrChangeEvent } = require('playwright/lib/server/supplements/recorder/recorderApp');26const { ElementHandle } = require('playwright/lib/server/dom');

Using AI Code Generation

1const { getTargetInstForInputOrChangeEvent } = require('@playwright/test/lib/server/dom');2const { parseSelector } = require('@playwright/test/lib/server/selectorParser');3const { createScript } = require('@playwright/test/lib/server/injected/injectedScriptSource');4const injectedScript = createScript();5const { target } = await page._delegate._mainFrameSession._client.send('Runtime.evaluate', {6});7const injectedScriptId = target.value.objectId;8const selector = parseSelector('input');9const { node } = await page._delegate._mainFrameSession._client.send('Runtime.callFunctionOn', {10  functionDeclaration: `function(selector, injectedScript) {11    return injectedScript.getTargetInstForInputOrChangeEvent(selector);12  }`,13  arguments: [{ value: selector }, { objectId: injectedScriptId }],14});15console.log(node.value);16const { getTargetInstForInputOrChangeEvent } = require('@playwright/test/lib/server/dom');17const { parseSelector } = require('@playwright/test/lib/server/selectorParser');18const { createScript } = require('@playwright/test/lib/server/injected/injectedScriptSource');19const injectedScript = createScript();20const { target } = await page._delegate._mainFrameSession._client.send('Runtime.evaluate', {21});22const injectedScriptId = target.value.objectId;23const selector = parseSelector('input');24const { node } = await page._delegate._mainFrameSession._client.send('Runtime.callFunctionOn', {25  functionDeclaration: `function(selector, injectedScript) {26    return injectedScript.getTargetInstForInputOrChangeEvent(selector);27  }`,28  arguments: [{ value: selector }, { objectId: injectedScriptId }],29});30console.log(node.value);31const { getTargetInstForInputOrChangeEvent } = require('@playwright/test/lib/server/dom');

Using AI Code Generation

1const { getTargetInstForInputOrChangeEvent } = require('playwright/lib/client/protocol/protocol.js');2const { page } = require('playwright');3const { getTargetInstForInputOrChangeEvent } = require('playwright/lib/client/protocol/protocol.js');4(async () => {5  const browser = await chromium.launch();6  const page = await browser.newPage();7  const input = await page.$('input[name="q"]');8  const target = await getTargetInstForInputOrChangeEvent(input);9  console.log(target);10  await browser.close();11})();12{13    { name: 'type', value: 'text' },14    { name: 'name', value: 'q' },15    { name: 'id', value: 'tsf' },16    { name: 'class', value: 'gLFyf gsfi' },17    { name: 'jsaction', value: 'paste:puy29d' },18    { name: 'autocomplete', value: 'off' },19    { name: 'spellcheck', value: 'false' },20    { name: 'title', value: 'Search' },21    { name: 'aria-label', value: 'Search' },22    { name: 'aria-haspopup', value: 'false' },23    { name: 'maxlength', value: '2048' },24    { name: 'tabindex', value: '1' }25}

Using AI Code Generation

1const { getTargetInstForInputOrChangeEvent } = require('playwright/lib/server/inspector');2const { input } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3async function getTargetInstForInputOrChangeEvent(page, selector, value) {4  const target = await page.$(selector);5  const input = await target.evaluateHandle(element => element, target);6  const event = {7    composedPath: () => [input],8    timeStamp: Date.now(),9    get composed() { return true; },10    get defaultPrevented() { return false; },11    get eventPhase() { return 2; },12    get isTrusted() { return true; },13    get returnValue() { return true; },14    get srcElement() { return input; },15    get target() { return input; },16    get timeStamp() { return Date.now(); },17    get type() { return 'input'; },18    get bubbles() { return true; },19    get cancelable() { return true; },20    get currentTarget() { return input; },21    get eventPhase() { return 2; },22    get isTrusted() { return true; },23    get srcElement() { return input; },24    get target() { return input; },25    get timeStamp() { return Date.now(); },26    get type() { return 'input'; },27    get bubbles() { return true; },28    get cancelable() { return true; },29    get currentTarget() { return input; },30    get eventPhase() { return 2; },31    get isTrusted() { return true; },32    get srcElement() { return input; },33    get target() { return input; },34    get timeStamp() { return Date.now(); },35    get type() { return 'input'; },36    get bubbles() { return true; },37    get cancelable() { return true; },38    get currentTarget() { return input

Using AI Code Generation

1import { chromium } from 'playwright';2import { getTargetInstForInputOrChangeEvent } from 'playwright/lib/server/injected/injectedScript';3const browser = await chromium.launch();4const page = await browser.newPage();5await page.evaluate(() => {6  const input = document.querySelector('input');7  input.addEventListener('input', (e) => {8    const targetInst = getTargetInstForInputOrChangeEvent(e);9    console.log(targetInst);10  });11});12await page.type('input', 'test');13await browser.close();14Output: { current: null }15Expected: { current: HTMLInputElement }

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