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How to use dispatchTouch method in Playwright Internal

Best JavaScript code snippet using playwright-internal

touch.spec.js

Source:touch.spec.js

...42        await page.click('#target1');43    });44    it('tap should change target color', async () => {45        const { x, y } = await page.evaluate(getCenter, 'target1');46        await dispatchTouch(client, 'touchStart', [{ x, y }]);47        let color = await page.evaluate(getBgColor, 'target1');48        expect(color).toBe('rgb(255, 255, 0)');49        await dispatchTouch(client, 'touchEnd', []);50        color = await page.evaluate(getBgColor, 'target1');51        expect(color).toBe('rgb(255, 255, 255)');52    });53    it('swipe should change border style', async () => {54        const { x, y } = await page.evaluate(getCenter, 'target1');55        await dispatchTouch(client, 'touchStart', [{ x, y }]);56        let border = await page.evaluate(getBorderStyle, 'target1');57        expect(border).toBe('solid');58        await dispatchTouch(client, 'touchMove', [{ x: x-1, y }]);59        border = await page.evaluate(getBorderStyle, 'target1');60        expect(border).toBe('dashed');61        await dispatchTouch(client, 'touchEnd', []);62        border = await page.evaluate(getBorderStyle, 'target1');63        expect(border).toBe('solid');64    });65    it('2 taps should show pink', async () => {66        const { x: lx, y: ly } = await page.evaluate(getLeftHalf, 'target1');67        const { x: rx, y: ry } = await page.evaluate(getRightHalf, 'target1');68        await dispatchTouch(client, 'touchStart', [{ x: lx, y: ly }, { x: rx, y: ry }]);69        color = await page.evaluate(getBgColor, 'target1');70        expect(color).toBe('rgb(255, 192, 203)');71        await dispatchTouch(client, 'touchEnd', []);72    });73    it('pinch tap should show green', async () => {74        const { x: lx, y: ly } = await page.evaluate(getLeftHalf, 'target1');75        const { x: rx, y: ry } = await page.evaluate(getRightHalf, 'target1');76        await dispatchTouch(client, 'touchStart', [{ x: lx, y: ly }, { x: rx, y: ry }]);77        for (let i = 1; i < 50; i++) {78            // 50 touchMove events that bring-in the 2 touches79            // app uses node.width / 10 as threshold for pinch80            await dispatchTouch(client, 'touchMove', [{ x: lx+i, y: ly }, { x: rx-i, y: ry }]);81        }82        color = await page.evaluate(getBgColor, 'target1');83        expect(color).toBe('rgb(0, 128, 0)');84        await dispatchTouch(client, 'touchEnd', []);85    });...

touchs.js

Source:touchs.js

...9  event.touches = event.targetTouches = event.changedTouches = Array.isArray(touches) ? touches : [touches];10  target.dispatchEvent(event);11};12const dispatchTouchStart = function (target, touches) {13  dispatchTouch(target, 'touchstart', touches);14};15const dispatchTouchMove = function (target, touches) {16  dispatchTouch(target, 'touchmove', touches);17};18const dispatchTouchEnd = function (target, touches) {19  dispatchTouch(target, 'touchend', touches);20};21const dispatchSwipe = function (target, touches, duration, cb) {22  if (!Array.isArray(touches)) {23    touches = [touches];24  }25  dispatchTouchStart(target, touches[0]);26  const moveAndEnd = () => {27    dispatchTouchMove(target, touches[1] || touches[0]);28    dispatchTouchEnd(target, touches[2] || touches[1] || touches[0]);29    cb && cb();30  };31  if (duration) {32    setTimeout(moveAndEnd, duration);33  } else {...

event.js

Source:event.js

...8  event.touches = event.targetTouches = event.changedTouches = Array.isArray(touches) ? touches : [touches]9  target.dispatchEvent(event)10}11export function dispatchTouchStart (target, touches) {12  dispatchTouch(target, 'touchstart', touches)13}14export function dispatchTouchMove (target, touches) {15  dispatchTouch(target, 'touchmove', touches)16}17export function dispatchTouchEnd (target, touches) {18  dispatchTouch(target, 'touchend', touches)19}20export function dispatchSwipe (target, touches, duration, cb) {21  if (!Array.isArray(touches)) {22    touches = [touches]23  }24  dispatchTouchStart(target, touches[0])25  const moveAndEnd = () => {26    dispatchTouchMove(target, touches[1] || touches[0])27    dispatchTouchEnd(target, touches[2] || touches[1] || touches[0])28    cb && cb()29  }30  if (duration) {31    setTimeout(moveAndEnd, duration)32  } else {...

Using AI Code Generation

1const { dispatchTouch } = require('playwright/lib/server/chromium/crInput');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('input[name="q"]');8  await dispatchTouch(page, 'input[name="q"]', 'touchstart', 0, 0);9  await dispatchTouch(page, 'input[name="q"]', 'touchend', 0, 0);10  await page.type('input[name="q"]', 'Hello World');11  await page.keyboard.press('Enter');12  await page.waitForSelector('div#result-stats');13  await page.screenshot({ path: `example.png` });14  await browser.close();15})();

Using AI Code Generation

1const { dispatchTouch } = require('playwright/lib/server/chromium/crPage');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('#iframewrapper');8  await frame.waitForSelector('#myCanvas');9  await dispatchTouch(frame, 'touchstart', [{x: 0, y: 0}]);10})();11Error: Protocol error (DOM.dispatchEvent): Cannot find context with specified id12    at DOMDispatcher._dispatchEvent (/Users/bruno/Projects/playwright-touchstart/node_modules/playwright/lib/server/chromium/crConnection.js:127:23)13    at DOMDispatcher.dispatchEvent (/Users/bruno/Projects/playwright-touchstart/node_modules/playwright/lib/server/chromium/crConnection.js:67:18)14    at DOMDispatcher.dispatchEvent (/Users/bruno/Projects/playwright-touchstart/node_modules/playwright/lib/server/chromium/crConnection.js:66:47)15    at DOM._dispatchEvent (/Users/bruno/Projects/playwright-touchstart/node_modules/playwright/lib/server/chromium/crDom.js:80:28)16    at DOM.dispatchEvent (/Users/bruno/Projects/playwright-touchstart/node_modules/playwright/lib/server/chromium/crDom.js:73:18)17    at DOM.dispatchEvent (/Users/bruno/Projects/playwright-touchstart/node_modules/playwright/lib/server/chromium/crDom.js:72:47)18    at Frame._dispatchEvent (/

Using AI Code Generation

1const { dispatchTouch } = require('playwright/lib/server/frames');2const { chromium } = require('playwright');3(async () => {4const browser = await chromium.launch();5const context = await browser.newContext();6const page = await context.newPage();7await dispatchTouch(page, 'touchstart', { x: 100, y: 200 });8await dispatchTouch(page, 'touchmove', { x: 200, y: 200 });9await dispatchTouch(page, 'touchend', { x: 200, y: 200 });10await page.screenshot({ path: 'example.png' });11await browser.close();12})();13{14"scripts": {15},16"devDependencies": {17}18}19{20"dependencies": {21"playwright": {

Using AI Code Generation

1const { dispatchTouch } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');2const { dispatchTouch } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');3const { dispatchTouch } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');4const { dispatchTouch } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');5const { dispatchTouch } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');6const { dispatchTouch } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');7const { dispatchTouch } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');8const { dispatchTouch } = require('playwright-core/lib/server/supplements/recorder/recorderSup

Using AI Code Generation

1const { Playwright } = require('playwright');2const { Touchscreen } = require('playwright/lib/internal/transport');3const { dispatchTouch } = require('playwright/lib/internal/dispatchers/dispatchers');4async function main() {5  const playwright = new Playwright();6  const browser = await playwright.chromium.launch();7  const context = await browser.newContext();8  const page = await context.newPage();9  const button = await page.$('text=Get started');10  await dispatchTouch(button, 'touchstart', { x: 0, y: 0 });11  await dispatchTouch(button, 'touchend', { x: 0, y: 0 });12  await button.click();13  await browser.close();14}15main();16const { Touchscreen } = require('../transport');17function dispatchTouch(element, type, point) {18  const { x, y } = point;19  const { frame, node } = element;20  return frame._page._delegate.touchscreen.dispatchTouch(type, node, x, y);21}22module.exports = { dispatchTouch };23class Touchscreen {24  constructor(delegate) {25    this._delegate = delegate;26  }27  async dispatchTouch(type, node, x, y) {28    await this._delegate.dispatchTouch(type, node, x, y);29  }30}31module.exports = { Touchscreen };32class Touchscreen {33  constructor(delegate) {34    this._delegate = delegate;35  }36  async dispatchTouch(type, node, x, y) {37    await this._delegate.dispatchTouch(type, node, x, y);38  }39}40module.exports = { Touchscreen };41class Touchscreen {42  constructor(delegate) {43    this._delegate = delegate;44  }45  async dispatchTouch(type, node, x, y) {46    await this._delegate.dispatchTouch(type, node, x, y

Using AI Code Generation

1const { dispatchTouch } = require('playwright/lib/server/chromium/crInput');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.evaluate(dispatchTouch, 'touchstart', 0, 0);8  await page.evaluate(dispatchTouch, 'touchend', 0, 0);9  await browser.close();10})();

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