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How to use _dispatchWheelEvent method in Playwright Internal

Best JavaScript code snippet using playwright-internal

PageAgent.js

Source:PageAgent.js

...694    } else {695      this._cancelDragIfNeeded();696    }697  }698  async _dispatchWheelEvent({x, y, button, deltaX, deltaY, deltaZ, modifiers }) {699    const deltaMode = 0; // WheelEvent.DOM_DELTA_PIXEL700    const lineOrPageDeltaX = deltaX > 0 ? Math.floor(deltaX) : Math.ceil(deltaX);701    const lineOrPageDeltaY = deltaY > 0 ? Math.floor(deltaY) : Math.ceil(deltaY);702    const frame = this._frameTree.mainFrame();703    frame.domWindow().windowUtils.sendWheelEvent(704      x,705      y,706      deltaX,707      deltaY,708      deltaZ,709      deltaMode,710      modifiers,711      lineOrPageDeltaX,712      lineOrPageDeltaY,...

Trigger.js

Source:Trigger.js

...8  };9  Trigger.prototype.triggerWheelEvent = function(eventProperties) {  10    var target = this._findElement(eventProperties.target);11    var relatedTarget = this._findRelatedTarget(eventProperties.relatedTarget);12    if (target) this._dispatchWheelEvent(eventProperties, target, relatedTarget);13  };14  Trigger.prototype._findRelatedTarget = function(relatedTarget) {  15    return relatedTarget ? this._findElement(relatedTarget) : null;16  };  17  Trigger.prototype._dispatchMouseEvent = function(eventProperties, target, relatedTarget) {18    var event = this._createMouseEventObj(eventProperties, relatedTarget);19    target.dispatchEvent(event);20  };21  Trigger.prototype._findElement = function(selector) {22    if (selector === "window") return window;23    else if (selector === "document") return window.document;24    else return this._findHtmlElement(selector);25  };26  Trigger.prototype._cannotFindElement = function(selector) {...

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._dispatchWheelEvent({ x: 100, y: 100, deltaX: 0, deltaY: 100 });6  await page.screenshot({ path: 'example.png' });7  await browser.close();8})();

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._dispatchWheelEvent({x: 100, y: 100, deltaX: 0, deltaY: -100, modifiers: 0, pointerType: 'mouse'});6    await page.screenshot({ path: 'example.png' });7    await browser.close();8})();9at CDPSession.send (/Users/username/Projects/playwright-test/node_modules/playwright/lib/cjs/pw_d

Using AI Code Generation

1const { _dispatchWheelEvent } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  await page.waitForSelector('input[title="Search"]');7  await page.focus('input[title="Search"]');8  await _dispatchWheelEvent(page, 'input[title="Search"]', { deltaX: 100, deltaY: 100 });9  await browser.close();10})();11const { _dispatchWheelEvent } = require('playwright/lib/server/dom.js');12const { chromium } = require('playwright');13(async () => {14  const browser = await chromium.launch();15  const page = await browser.newPage();16  await page.waitForSelector('input[title="Search"]');17  await page.focus('input[title="Search"]');18  await _dispatchWheelEvent(page, 'input[title="Search"]', { deltaX: 100, deltaY: 100 });19  await browser.close();20})();21Error: Protocol error (DOM.dispatchMouseEvent): Cannot find context with specified id22const { _dispatchWheelEvent } = require('playwright/lib/server/dom.js');23const { chromium } = require('playwright');24(async () => {25  const browser = await chromium.launch();26  const page = await browser.newPage();27  await page.waitForSelector('input[title="Search"]');28  await page.focus('input[title="Search"]');29  await _dispatchWheelEvent(page, 'input[title="Search"]', { deltaX: 100, deltaY: 100 });30  await browser.close();31})();32const { _dispatchWheelEvent } = require('playwright/lib/server/dom.js');33const { chromium } = require('playwright');34(async () => {35  const browser = await chromium.launch();

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._dispatchWheelEvent({7  });8  await browser.close();9})();

Using AI Code Generation

1const { _dispatchWheelEvent } = require('playwright/lib/webkit/webkit');2const { getTestState } = require('playwright/lib/utils/test');3const page = getTestState().page;4await _dispatchWheelEvent(page, { x: 100, y: 100 }, { deltaX: 0, deltaY: -100, modifiers: 0 });5await page.evaluate(() => {6  window.scrollBy(0, 100);7});8await page.evaluate(() => {9  window.scrollBy(0, 100);10});11await page.evaluate(() => {12  window.scrollBy(0, 100);13});

Using AI Code Generation

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

Using AI Code Generation

1const { Page } = require('playwright/lib/server/page');2const page = await browser.newPage();3await page._dispatchWheelEvent({4});5const { Page } = require('playwright/lib/server/page');6const page = await browser.newPage();7await page._dispatchWheelEvent({8});9const { Page } = require('playwright/lib/server/page');10const page = await browser.newPage();11await page._dispatchWheelEvent({12});13const { Page } = require('playwright/lib/server/page');14const page = await browser.newPage();15await page._dispatchWheelEvent({16});17const { Page } = require('playwright/lib/server/page');18const page = await browser.newPage();19await page._dispatchWheelEvent({

Using AI Code Generation

1const { chromium } = require('playwright');2const { _dispatchWheelEvent } = require('playwright/lib/server/chromium/crPage.js');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  const element = await page.$('input[name="q"]');8  await _dispatchWheelEvent(element, 'mousewheel', { deltaX: 0, deltaY: 100 });9  await browser.close();10})();11const { chromium } = require('playwright');12const { _dispatchWheelEvent } = require('playwright/lib/server/chromium/crPage.js');13(async () => {14  const browser = await chromium.launch({ headless: false });15  const context = await browser.newContext();16  const page = await context.newPage();17  const element = await page.$('input[name="q"]');18  await _dispatchWheelEvent(element, 'wheel', { deltaX: 0, deltaY: 100 });19  await browser.close();20})();21const { chromium } = require('playwright');22const { _dispatchWheelEvent } = require('playwright/lib/server/chromium/crPage.js');23(async () => {24  const browser = await chromium.launch({ headless: false });25  const context = await browser.newContext();26  const page = await context.newPage();27  const element = await page.$('input[name="q"]');28  await _dispatchWheelEvent(element, 'DOMMouseScroll', { deltaX: 0, deltaY: 100 });29  await browser.close();30})();

Using AI Code Generation

1const { _dispatchWheelEvent } = require('playwright/lib/server/page.js');2const page = await browser.newPage();3_dispatchWheelEvent(page, {x: 0, y: 0, deltaX: 0, deltaY: 100, modifiers: 0, button: "left", buttons: 1, clickCount: 1, global: true, position: "absolute", timestamp: 1613455107, type: "mousewheel"});4await page.evaluate(() => {5    window.scrollBy(0, window.innerHeight);6});7await page.evaluate(() => {8    window.scrollBy(0, -window.innerHeight);9});10await page.evaluate(() => {11    window.scrollBy(0, window.innerHeight);12});13await page.evaluate(() => {14    window.scrollBy(0, -window.innerHeight);15});16await page.evaluate(() => {17    window.scrollBy(0, window.innerHeight);18});19await page.evaluate(() => {20    window.scrollBy(0, -window.innerHeight);21});22await page.evaluate(() => {23    window.scrollBy(0, window.innerHeight);24});25await page.evaluate(() => {26    window.scrollBy(0, -window.innerHeight);27});28await page.evaluate(() => {29    window.scrollBy(0, window.innerHeight);30});31await page.evaluate(() => {32    window.scrollBy(0, -window.innerHeight);33});34await page.evaluate(() => {35    window.scrollBy(0, window.innerHeight);36});37await page.evaluate(() => {38    window.scrollBy(0, -window.innerHeight);39});40await page.evaluate(() => {41    window.scrollBy(0, window.innerHeight);42});43await page.evaluate(() => {44    window.scrollBy(0, -window.innerHeight);45});

Using AI Code Generation

1const { _dispatchWheelEvent } = require('playwright/lib/server/dom.js');2const element = await page.$('div');3_dispatchWheelEvent(element, 'wheel', {4});5const { _dispatchWheelEvent } = require('playwright/lib/server/dom.js');6const element = await page.$('div');7_dispatchWheelEvent(element, 'wheel', {

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
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What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
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