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How to use trackValueOnNode method in Playwright Internal

Best JavaScript code snippet using playwright-internal

inputValueTracking.js

Source:inputValueTracking.js

...49      : node.value;50  }51  return value;52}53function trackValueOnNode(node : any, inst : any) : ?ValueTracker {54  var valueField = isCheckable(node) ? 'checked' : 'value';55  var descriptor = Object.getOwnPropertyDescriptor(56    node.constructor.prototype,57    valueField58  );59  var currentValue = '' + node[valueField];60  // if someone has already defined a value or Safari, then bail61  // and don't track value will cause over reporting of changes,62  // but it's better then a hard failure63  // (needed for certain tests that spyOn input values and Safari)64  if (65    node.hasOwnProperty(valueField) ||66    typeof descriptor.get !== 'function' ||67    typeof descriptor.set !== 'function'68  ) {69    return;70  }71  Object.defineProperty(node, valueField, {72    enumerable: descriptor.enumerable,73    configurable: true,74    get: function() {75      return descriptor.get.call(this);76    },77    set: function(value) {78      currentValue = '' + value;79      descriptor.set.call(this, value);80    },81  });82  var tracker = {83    getValue() {84      return currentValue;85    },86    setValue(value) {87      currentValue = '' + value;88    },89    stopTracking() {90      detachTracker(inst);91      delete node[valueField];92    },93  };94  return tracker;95}96var inputValueTracking = {97  // exposed for testing98  _getTrackerFromNode(node : ElementWithWrapperState) {99    return getTracker(100      ReactDOMComponentTree.getInstanceFromNode(node)101    );102  },103  trackNode: function(node : ElementWithWrapperState) {104    if (node._wrapperState.valueTracker) {105      return;106    }107    node._wrapperState.valueTracker = trackValueOnNode(node, node);108  },109  track: function(inst : InstanceWithWrapperState) {110    if (getTracker(inst)) {111      return;112    }113    var node = ReactDOMComponentTree.getNodeFromInstance(inst);114    attachTracker(inst, trackValueOnNode(node, inst));115  },116  updateValueIfChanged(inst : InstanceWithWrapperState | Fiber) {117    if (!inst) {118      return false;119    }120    var tracker = getTracker(inst);121    if (!tracker) {122      if (typeof (inst : any).tag === 'number') {123        inputValueTracking.trackNode((inst : any).stateNode);124      } else {125        inputValueTracking.track((inst : any));126      }127      return true;128    }...

secureElementProxyTestHelper.js

Source:secureElementProxyTestHelper.js

1({2    // Portion of React's trackValueOnNode.3    // See inputValueTracking.js4    // https://github.com/facebook/react/blob/master/packages/react-dom/src/client/inputValueTracking.js5    trackValueOnNode: function (node, valueField) {6        var descriptor = Object.getOwnPropertyDescriptor(7            node.constructor.prototype,8            valueField9        );10        var currentValue = '' + node[valueField];11        Object.defineProperty(node, valueField, {12            enumerable: descriptor.enumerable,13            configurable: true,14            get: function() {15                return descriptor.get.call(this);16            },17            set: function(value) {18                currentValue = '' + value;19                descriptor.set.call(this, value);20            },21        });22        function getValue() {23          return currentValue;24        };25        return getValue;26    }...

Using AI Code Generation

1const { chromium } = require('playwright');2const { trackValueOnNode } = require('playwright/lib/server/dom.js');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.fill('input[aria-label="Search"]', 'Playwright');8  const handle = await page.$('input[aria-label="Search"]');9  const value = await trackValueOnNode(handle);10  console.log(value);11  await browser.close();12})();13trackValueOnNode(handle);14const { chromium } = require('playwright');15const { trackValueOnNode } = require('playwright/lib/server/dom.js');16(async () => {17  const browser = await chromium.launch();18  const context = await browser.newContext();19  const page = await context.newPage();20  await page.click('input[aria-label="Search"]');21  await page.keyboard.press('Delete');22  const handle = await page.$('input[aria-label="Search"]');23  const value = await trackValueOnNode(handle);24  console.log(value);25  await browser.close();26})();

Using AI Code Generation

1const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  await trackValueOnNode(page, handle, 'click', () => console.log('Clicked'));7  await handle.click();8  await browser.close();9})();

Using AI Code Generation

1const { trackValueOnNode } = require('@playwright/test/lib/internal/inspectorInstrumentation');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.waitForSelector('text=Get started');8  await page.click('text=Get started');9  await page.waitForSelector('text=Create a test project');10  const element = await page.waitForSelector('text=Create a test project');11  trackValueOnNode(element, 'textContent', 'Create a test project');12  await page.click('text=Create a test project');13  await page.waitForSelector('text=Run your first test');14  await page.click('text=Run your firs

Using AI Code Generation

1const { trackValueOnNode } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');2const { chromium } = require('playwright-core');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  await page.waitForSelector('input[name="q"]');7  await trackValueOnNode(page, 'input[name="q"]', 'value', 'input');8  await page.type('input[name="q"]', 'Hello World!');9  await page.screenshot({ path: 'google.png' });10  await browser.close();11})();12module.exports = {13  use: {14  },15};16{17  "scripts": {18  },19  "dependencies": {20  }21}

Using AI Code Generation

1const {trackValueOnNode} = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const {chromium} = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const element = await page.$('input');8  const value = await trackValueOnNode(element);9  console.log(value);10  await browser.close();11})();12const {helper} = require('../../helper');13const {ElementHandle} = require('../../dom');14const {createInstrumentationListener} = require('./instrumentationSupplement.js');15const {createValueTracker} = require('./valueTracker.js');16module.exports = {trackValueOnNode};17 * @param {!ElementHandle} elementHandle18 * @return {!Promise<string>}19async function trackValueOnNode(elementHandle) {20  const page = elementHandle._context._page;21  const instrumentationListener = await createInstrumentationListener(page);22  const valueTracker = await createValueTracker(instrumentationListener, elementHandle);23  await valueTracker.start();24  const result = await page.evaluate(element => element.value, elementHandle);25  await valueTracker.stop();26  return result;27}28const {helper} = require('../helper');29const {InstrumentationListener} = require('../instrumentation');30module.exports = {createInstrumentationListener};31 * @param {!Page} page32 * @return {!Promise<!InstrumentationListener>}33async function createInstrumentationListener(page) {34  const listener = new InstrumentationListener(page);35  await listener.install();36  return listener;37}38const {helper} = require('../helper');39const {InstrumentationListener} = require('../instrumentation');40const {createInstrumentationListener} = require('./instrumentationSupplement.js');41const {ElementHandle} = require('../

Using AI Code Generation

1const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');2const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');3const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');4const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');5const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');6const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');7const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');8const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');9const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');10const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');11const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');12const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');13const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');14const { trackValueOnNode } = require('playwright/lib/internal/inspectorInstrumentation');15const { trackValueOnNode }

Using AI Code Generation

1const { trackValueOnNode } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const { chromium } = require('playwright');3(async () => {4    const browser = await chromium.launch();5    const context = await browser.newContext();6    const page = await context.newPage();7    const input = await page.$('input');8    await trackValueOnNode(page, input);9    await input.type('Hello World');10    await page.screenshot({ path: 'example.png' });11    await browser.close();12})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { trackValueOnNode } = require('playwright/lib/server/trace/recorder/domSnapshot');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const input = await page.$('input[name="q"]');8  const snapshot = await page._delegate._pageProxy._browserContext._browser._pageProxy._frameManager._mainFrame._page._domSnapshotter.takeSnapshot('full', true);9  const value = trackValueOnNode(input, snapshot);10  console.log(value);11  await browser.close();12})();13const { chromium } = require('playwright');14const { trackValueOnNode } = require('playwright/lib/server/trace/recorder/domSnapshot');15(async () => {16  const browser = await chromium.launch();17  const context = await browser.newContext();18  const page = await context.newPage();19  const input = await page.$('input[name="q"]');20  const snapshot = await page._delegate._pageProxy._browserContext._browser._pageProxy._frameManager._mainFrame._page._domSnapshotter.takeSnapshot('full', true);21  const value = trackValueOnNode(input, snapshot);22  console.log(value);23  await browser.close();24})();

Using AI Code Generation

1const { trackValueOnNode } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');2const { trackValueOnNode } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');3const { trackValueOnNode } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');4const { trackValueOnNode } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');5const { trackValueOnNode } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');6const { trackValueOnNode } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');7const { trackValueOnNode } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');8const { trackValueOnNode } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');9const { chromium } = require('playwright-core');10(async () => {11const { trackValueOnNode } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');12const { trackValueOnNode } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');13const { trackValueOnNode } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');14const { trackValueOnNode } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');

Using AI Code Generation

1const {chromium} = require('playwright');2const {trackValueOnNode} = require('playwright/lib/internal/inspector').helper;3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.waitForSelector('input[type=text]');8  await trackValueOnNode(page, 'input[type=text]', (value) => {9      console.log(value);10  });11  await browser.close();12})();

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