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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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