mirror of
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144 lines
4.5 KiB
TypeScript
144 lines
4.5 KiB
TypeScript
/**
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* Copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import type { Page } from 'playwright-core';
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import { test as it, expect } from './pageTest';
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import { contextTest } from '../config/browserTest';
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it.skip(({ isElectron, browserMajorVersion }) => {
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// Old Electron has flaky wheel events.
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return isElectron && browserMajorVersion <= 11;
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});
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it('should dispatch wheel events', async ({ page, server }) => {
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await page.setContent(`<div style="width: 5000px; height: 5000px;"></div>`);
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await page.mouse.move(50, 60);
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await listenForWheelEvents(page, 'div');
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await page.mouse.wheel(0, 100);
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await page.waitForFunction('window.scrollY === 100');
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expect(await page.evaluate('window.lastEvent')).toEqual({
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deltaX: 0,
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deltaY: 100,
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clientX: 50,
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clientY: 60,
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deltaMode: 0,
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ctrlKey: false,
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shiftKey: false,
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altKey: false,
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metaKey: false,
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});
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});
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it('should scroll when nobody is listening', async ({ page, server }) => {
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await page.goto(server.PREFIX + '/input/scrollable.html');
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await page.mouse.move(50, 60);
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await page.mouse.wheel(0, 100);
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await page.waitForFunction('window.scrollY === 100');
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});
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it('should set the modifiers', async ({ page }) => {
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await page.setContent(`<div style="width: 5000px; height: 5000px;"></div>`);
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await page.mouse.move(50, 60);
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await listenForWheelEvents(page, 'div');
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await page.keyboard.down('Shift');
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await page.mouse.wheel(0, 100);
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expect(await page.evaluate('window.lastEvent')).toEqual({
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deltaX: 0,
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deltaY: 100,
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clientX: 50,
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clientY: 60,
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deltaMode: 0,
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ctrlKey: false,
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shiftKey: true,
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altKey: false,
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metaKey: false,
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});
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});
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it('should scroll horizontally', async ({ page }) => {
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await page.setContent(`<div style="width: 5000px; height: 5000px;"></div>`);
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await page.mouse.move(50, 60);
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await listenForWheelEvents(page, 'div');
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await page.mouse.wheel(100, 0);
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expect(await page.evaluate('window.lastEvent')).toEqual({
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deltaX: 100,
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deltaY: 0,
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clientX: 50,
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clientY: 60,
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deltaMode: 0,
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ctrlKey: false,
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shiftKey: false,
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altKey: false,
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metaKey: false,
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});
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await page.waitForFunction('window.scrollX === 100');
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});
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it('should work when the event is canceled', async ({ page }) => {
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await page.setContent(`<div style="width: 5000px; height: 5000px;"></div>`);
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await page.mouse.move(50, 60);
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await listenForWheelEvents(page, 'div');
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await page.evaluate(() => {
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document.querySelector('div').addEventListener('wheel', e => e.preventDefault());
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});
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await page.mouse.wheel(0, 100);
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expect(await page.evaluate('window.lastEvent')).toEqual({
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deltaX: 0,
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deltaY: 100,
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clientX: 50,
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clientY: 60,
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deltaMode: 0,
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ctrlKey: false,
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shiftKey: false,
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altKey: false,
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metaKey: false,
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});
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// give the page a chacne to scroll
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await page.waitForTimeout(100);
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// ensure that it did not.
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expect(await page.evaluate('window.scrollY')).toBe(0);
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});
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contextTest('should scroll when emulating a mobile viewport', async ({ contextFactory, server, browserName }) => {
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contextTest.skip(browserName === 'firefox');
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contextTest.fixme(browserName === 'webkit');
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const context = await contextFactory({
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viewport: { 'width': 1000, 'height': 600 },
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isMobile: true,
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});
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const page = await context.newPage();
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await page.goto(server.PREFIX + '/input/scrollable.html');
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await page.mouse.move(50, 60);
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await page.mouse.wheel(0, 100);
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await page.waitForFunction('window.scrollY === 100');
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});
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async function listenForWheelEvents(page: Page, selector: string) {
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await page.evaluate(selector => {
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document.querySelector(selector).addEventListener('wheel', (e: WheelEvent) => {
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window['lastEvent'] = {
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deltaX: e.deltaX,
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deltaY: e.deltaY,
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clientX: e.clientX,
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clientY: e.clientY,
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deltaMode: e.deltaMode,
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ctrlKey: e.ctrlKey,
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shiftKey: e.shiftKey,
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altKey: e.altKey,
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metaKey: e.metaKey,
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};
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}, { passive: false });
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}, selector);
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}
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