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/**
* Copyright 2018 Google Inc. All rights reserved.
*
* 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
*
*
* 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 utils from './utils.js';
import expect from 'expect';
import {
getTestState,
setupTestBrowserHooks,
setupTestPageAndContextHooks,
itFailsFirefox,
} from './mocha-utils'; // eslint-disable-line import/extensions
describe('Frame specs', function () {
setupTestBrowserHooks();
setupTestPageAndContextHooks();
describe('Frame.executionContext', function () {
it('should work', async () => {
const { page, server } = getTestState();
await page.goto(server.EMPTY_PAGE);
await utils.attachFrame(page, 'frame1', server.EMPTY_PAGE);
expect(page.frames().length).toBe(2);
const [frame1, frame2] = page.frames();
const context1 = await frame1.executionContext();
const context2 = await frame2.executionContext();
expect(context1).toBeTruthy();
expect(context2).toBeTruthy();
expect(context1 !== context2).toBeTruthy();
expect(context1.frame()).toBe(frame1);
expect(context2.frame()).toBe(frame2);
await Promise.all([
context1.evaluate(() => (globalThis.a = 1)),
context2.evaluate(() => (globalThis.a = 2)),
]);
const [a1, a2] = await Promise.all([
context1.evaluate(() => globalThis.a),
context2.evaluate(() => globalThis.a),
]);
expect(a1).toBe(1);
expect(a2).toBe(2);
});
});
describe('Frame.evaluateHandle', function () {
it('should work', async () => {
const { page, server } = getTestState();
await page.goto(server.EMPTY_PAGE);
const mainFrame = page.mainFrame();
const windowHandle = await mainFrame.evaluateHandle(() => window);
expect(windowHandle).toBeTruthy();
});
});
describe('Frame.evaluate', function () {
it('should throw for detached frames', async () => {
const { page, server } = getTestState();
const frame1 = await utils.attachFrame(page, 'frame1', server.EMPTY_PAGE);
await utils.detachFrame(page, 'frame1');
let error = null;
await frame1.evaluate(() => 7 * 8).catch((error_) => (error = error_));
expect(error.message).toContain(
'Execution context is not available in detached frame'
);
});
it('allows readonly array to be an argument', async () => {
const { page, server } = getTestState();
await page.goto(server.EMPTY_PAGE);
const mainFrame = page.mainFrame();
// This test checks if Frame.evaluate allows a readonly array to be an argument.
const readonlyArray: readonly string[] = ['a', 'b', 'c'];
await mainFrame.evaluate((arr) => arr, readonlyArray);
});
});
describe('Frame Management', function () {
it('should handle nested frames', async () => {
const { page, server } = getTestState();
await page.goto(server.PREFIX + '/frames/nested-frames.html');
expect(utils.dumpFrames(page.mainFrame())).toEqual([
'http://localhost:<PORT>/frames/nested-frames.html',
' http://localhost:<PORT>/frames/two-frames.html (2frames)',
' http://localhost:<PORT>/frames/frame.html (uno)',
' http://localhost:<PORT>/frames/frame.html (dos)',
' http://localhost:<PORT>/frames/frame.html (aframe)',
]);
});
it(
'should send events when frames are manipulated dynamically',
async () => {
const { page, server } = getTestState();
await page.goto(server.EMPTY_PAGE);
// validate frameattached events
const attachedFrames = [];
page.on('frameattached', (frame) => attachedFrames.push(frame));
await utils.attachFrame(page, 'frame1', './assets/frame.html');
expect(attachedFrames.length).toBe(1);
expect(attachedFrames[0].url()).toContain('/assets/frame.html');
// validate framenavigated events
const navigatedFrames = [];
page.on('framenavigated', (frame) => navigatedFrames.push(frame));
await utils.navigateFrame(page, 'frame1', './empty.html');
expect(navigatedFrames.length).toBe(1);
expect(navigatedFrames[0].url()).toBe(server.EMPTY_PAGE);
// validate framedetached events
const detachedFrames = [];
page.on('framedetached', (frame) => detachedFrames.push(frame));
await utils.detachFrame(page, 'frame1');
expect(detachedFrames.length).toBe(1);
expect(detachedFrames[0].isDetached()).toBe(true);
}
);
it(
'should send "framenavigated" when navigating on anchor URLs',
async () => {
const { page, server } = getTestState();
await page.goto(server.EMPTY_PAGE);
await Promise.all([
page.goto(server.EMPTY_PAGE + '#foo'),
utils.waitEvent(page, 'framenavigated'),
]);
expect(page.url()).toBe(server.EMPTY_PAGE + '#foo');
}
);
it('should persist mainFrame on cross-process navigation', async () => {
const { page, server } = getTestState();
await page.goto(server.EMPTY_PAGE);
const mainFrame = page.mainFrame();
await page.goto(server.CROSS_PROCESS_PREFIX + '/empty.html');
expect(page.mainFrame() === mainFrame).toBeTruthy();
});
it('should not send attach/detach events for main frame', async () => {
const { page, server } = getTestState();
let hasEvents = false;
page.on('frameattached', () => (hasEvents = true));
page.on('framedetached', () => (hasEvents = true));
await page.goto(server.EMPTY_PAGE);
expect(hasEvents).toBe(false);
});
it('should detach child frames on navigation', async () => {
const { page, server } = getTestState();
let attachedFrames = [];
let detachedFrames = [];
let navigatedFrames = [];
page.on('frameattached', (frame) => attachedFrames.push(frame));
page.on('framedetached', (frame) => detachedFrames.push(frame));
page.on('framenavigated', (frame) => navigatedFrames.push(frame));
await page.goto(server.PREFIX + '/frames/nested-frames.html');
expect(attachedFrames.length).toBe(4);
expect(detachedFrames.length).toBe(0);
expect(navigatedFrames.length).toBe(5);
attachedFrames = [];
detachedFrames = [];
navigatedFrames = [];
await page.goto(server.EMPTY_PAGE);
expect(attachedFrames.length).toBe(0);
expect(detachedFrames.length).toBe(4);
expect(navigatedFrames.length).toBe(1);
});
it('should support framesets', async () => {
const { page, server } = getTestState();
let attachedFrames = [];
let detachedFrames = [];
let navigatedFrames = [];
page.on('frameattached', (frame) => attachedFrames.push(frame));
page.on('framedetached', (frame) => detachedFrames.push(frame));
page.on('framenavigated', (frame) => navigatedFrames.push(frame));
await page.goto(server.PREFIX + '/frames/frameset.html');
expect(attachedFrames.length).toBe(4);
expect(detachedFrames.length).toBe(0);
expect(navigatedFrames.length).toBe(5);
attachedFrames = [];
detachedFrames = [];
navigatedFrames = [];
await page.goto(server.EMPTY_PAGE);
expect(attachedFrames.length).toBe(0);
expect(detachedFrames.length).toBe(4);
expect(navigatedFrames.length).toBe(1);
});
it('should report frame from-inside shadow DOM', async () => {
const { page, server } = getTestState();
await page.goto(server.PREFIX + '/shadow.html');
await page.evaluate(async (url: string) => {
const frame = document.createElement('iframe');
frame.src = url;
document.body.shadowRoot.appendChild(frame);
await new Promise((x) => (frame.onload = x));
}, server.EMPTY_PAGE);
expect(page.frames().length).toBe(2);
expect(page.frames()[1].url()).toBe(server.EMPTY_PAGE);
});
it('should report frame.name()', async () => {
const { page, server } = getTestState();
await utils.attachFrame(page, 'theFrameId', server.EMPTY_PAGE);
await page.evaluate((url: string) => {
const frame = document.createElement('iframe');
frame.name = 'theFrameName';
frame.src = url;
document.body.appendChild(frame);
return new Promise((x) => (frame.onload = x));
}, server.EMPTY_PAGE);
expect(page.frames()[0].name()).toBe('');
expect(page.frames()[1].name()).toBe('theFrameId');
expect(page.frames()[2].name()).toBe('theFrameName');
});
it('should report frame.parent()', async () => {
const { page, server } = getTestState();
await utils.attachFrame(page, 'frame1', server.EMPTY_PAGE);
await utils.attachFrame(page, 'frame2', server.EMPTY_PAGE);
expect(page.frames()[0].parentFrame()).toBe(null);
expect(page.frames()[1].parentFrame()).toBe(page.mainFrame());
expect(page.frames()[2].parentFrame()).toBe(page.mainFrame());
});
it(
'should report different frame instance when frame re-attaches',
async () => {
const { page, server } = getTestState();
const frame1 = await utils.attachFrame(
page,
'frame1',
server.EMPTY_PAGE
);
await page.evaluate(() => {
globalThis.frame = document.querySelector('#frame1');
globalThis.frame.remove();
});
expect(frame1.isDetached()).toBe(true);
const [frame2] = await Promise.all([
utils.waitEvent(page, 'frameattached'),
page.evaluate(() => document.body.appendChild(globalThis.frame)),
]);
expect(frame2.isDetached()).toBe(false);
expect(frame1).not.toBe(frame2);
}
);
it('should support url fragment', async () => {
const { page, server } = getTestState();
await page.goto(server.PREFIX + '/frames/one-frame-url-fragment.html');
expect(page.frames().length).toBe(2);
expect(page.frames()[1].url()).toBe(
server.PREFIX + '/frames/frame.html?param=value#fragment'
);
});
});
});