Files
puppeteer/packages/puppeteer-core/src/common/bidi/BrowserContext.ts
2023-07-25 11:30:57 +00:00

128 lines
3.6 KiB
TypeScript

/**
* Copyright 2022 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
*
* 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 {BrowserContext as BrowserContextBase} from '../../api/BrowserContext.js';
import {Page as PageBase} from '../../api/Page.js';
import {Target} from '../../api/Target.js';
import {Viewport} from '../PuppeteerViewport.js';
import {Browser} from './Browser.js';
import {Connection} from './Connection.js';
import {Page} from './Page.js';
import {debugError} from './utils.js';
interface BrowserContextOptions {
defaultViewport: Viewport | null;
isDefault: boolean;
}
/**
* @internal
*/
export class BrowserContext extends BrowserContextBase {
#browser: Browser;
#connection: Connection;
#defaultViewport: Viewport | null;
#isDefault = false;
constructor(browser: Browser, options: BrowserContextOptions) {
super();
this.#browser = browser;
this.#connection = this.#browser.connection;
this.#defaultViewport = options.defaultViewport;
this.#isDefault = options.isDefault;
}
override targets(): Target[] {
return this.#browser.targets().filter(target => {
return target.browserContext() === this;
});
}
override waitForTarget(
predicate: (x: Target) => boolean | Promise<boolean>,
options: {timeout?: number} = {}
): Promise<Target> {
return this.#browser.waitForTarget(target => {
return target.browserContext() === this && predicate(target);
}, options);
}
get connection(): Connection {
return this.#connection;
}
override async newPage(): Promise<PageBase> {
const {result} = await this.#connection.send('browsingContext.create', {
type: 'tab',
});
const target = this.#browser._getTargetById(result.context);
// TODO: once BiDi has some concept matching BrowserContext, the newly
// created contexts should get automatically assigned to the right
// BrowserContext. For now, we assume that only explicitly created pages go
// to the current BrowserContext. Otherwise, the contexts get assigned to
// the default BrowserContext by the Browser.
target._setBrowserContext(this);
const page = await target.page();
if (!page) {
throw new Error('Page is not found');
}
if (this.#defaultViewport) {
try {
await page.setViewport(this.#defaultViewport);
} catch {
// No support for setViewport in Firefox.
}
}
return page;
}
override async close(): Promise<void> {
if (this.#isDefault) {
throw new Error('Default context cannot be closed!');
}
for (const target of this.targets()) {
const page = await target?.page();
await page?.close().catch(error => {
debugError(error);
});
}
}
override browser(): Browser {
return this.#browser;
}
override async pages(): Promise<PageBase[]> {
const results = await Promise.all(
[...this.targets()].map(t => {
return t.page();
})
);
return results.filter((p): p is Page => {
return p !== null;
});
}
override isIncognito(): boolean {
return false;
}
}