/**
* Copyright 2018 Google Inc. All rights reserved.
* Modifications copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { test as it, expect } from './pageTest';
it('should work @smoke', async ({ page, server, isAndroid }) => {
it.fixme(isAndroid);
await page.goto(server.PREFIX + '/offscreenbuttons.html');
for (let i = 0; i < 11; ++i) {
const button = await page.$('#btn' + i);
const before = await button.evaluate(button => {
return button.getBoundingClientRect().right - window.innerWidth;
});
expect(before).toBe(10 * i);
await button.scrollIntoViewIfNeeded();
const after = await button.evaluate(button => {
return button.getBoundingClientRect().right - window.innerWidth;
});
expect(after <= 0).toBe(true);
await page.evaluate(() => window.scrollTo(0, 0));
}
});
it('should throw for detached element', async ({ page, server }) => {
await page.setContent('
Hello
');
const div = await page.$('div');
await div.evaluate(div => div.remove());
const error = await div.scrollIntoViewIfNeeded().catch(e => e);
expect(error.message).toContain('Element is not attached to the DOM');
});
async function testWaiting(page, after) {
const div = await page.$('div');
let done = false;
const promise = div.scrollIntoViewIfNeeded().then(() => done = true);
await page.evaluate(() => new Promise(f => setTimeout(f, 1000)));
expect(done).toBe(false);
await div.evaluate(after);
await promise;
expect(done).toBe(true);
}
it('should wait for display:none to become visible', async ({ page, server }) => {
await page.setContent('Hello
');
await testWaiting(page, div => div.style.display = 'block');
});
it('should wait for display:contents to become visible', async ({ page, server }) => {
await page.setContent('Hello
');
await testWaiting(page, div => div.style.display = 'block');
});
it('should wait for visibility:hidden to become visible', async ({ page, server }) => {
await page.setContent('Hello
');
await testWaiting(page, div => div.style.visibility = 'visible');
});
it('should wait for zero-sized element to become visible', async ({ page, server }) => {
await page.setContent('Hello
');
await testWaiting(page, div => div.style.height = '100px');
});
it('should wait for nested display:none to become visible', async ({ page, server }) => {
await page.setContent('Hello
');
await testWaiting(page, div => div.parentElement.style.display = 'block');
});
it('should wait for element to stop moving', async ({ page, server }) => {
await page.setContent(`
moving
`);
await testWaiting(page, div => div.classList.remove('animated'));
});
it('should timeout waiting for visible', async ({ page, server }) => {
await page.setContent('Hello
');
const div = await page.$('div');
const error = await div.scrollIntoViewIfNeeded({ timeout: 3000 }).catch(e => e);
expect(error.message).toContain('element is not visible');
});