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fix(wheel): throw on wheel access in mobile WebKit (#10946)

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Yury Semikhatsky 2021-12-15 11:57:28 -08:00 committed by GitHub
parent 0b86fbde90
commit 230e0b7049
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2 changed files with 7 additions and 3 deletions
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2
packages/playwright-core/src/server/webkit/wkInput.ts
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@ -149,6 +149,8 @@ export class RawMouseImpl implements input.RawMouse {
}
async wheel(x: number, y: number, buttons: Set<types.MouseButton>, modifiers: Set<types.KeyboardModifier>, deltaX: number, deltaY: number): Promise<void> {
if (this._page?._browserContext._options.isMobile)
throw new Error('Mouse wheel is not supported in mobile WebKit');
await this._session!.send('Page.updateScrollingState');
// Wheel events hit the compositor first, so wait one frame for it to be synced.
await this._page!.mainFrame().evaluateExpression(`new Promise(requestAnimationFrame)`, false, false, 'utility');

8
tests/page/wheel.spec.ts
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@ -112,7 +112,6 @@ it('should work when the event is canceled', async ({ page }) => {
contextTest('should scroll when emulating a mobile viewport', async ({ contextFactory, server, browserName }) => {
contextTest.skip(browserName === 'firefox');
contextTest.fixme(browserName === 'webkit');
const context = await contextFactory({
viewport: { 'width': 1000, 'height': 600 },
isMobile: true,
@ -120,8 +119,11 @@ contextTest('should scroll when emulating a mobile viewport', async ({ contextFa
const page = await context.newPage();
await page.goto(server.PREFIX + '/input/scrollable.html');
await page.mouse.move(50, 60);
await page.mouse.wheel(0, 100);
await page.waitForFunction('window.scrollY === 100');
const error = await page.mouse.wheel(0, 100).catch(e => e);
if (browserName === 'webkit')
expect(error.message).toContain('Mouse wheel is not supported in mobile WebKit');
else
await page.waitForFunction('window.scrollY === 100');
});
async function listenForWheelEvents(page: Page, selector: string) {