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crawler/node_modules/puppeteer-core/src/bidi/EmulationManager.ts
T
2026-06-26 14:30:45 +02:00

36 lines
875 B
TypeScript

/**
* @license
* Copyright 2023 Google Inc.
* SPDX-License-Identifier: Apache-2.0
*/
import type {Viewport} from '../common/Viewport.js';
import type {BrowsingContext} from './BrowsingContext.js';
/**
* @internal
*/
export class EmulationManager {
#browsingContext: BrowsingContext;
constructor(browsingContext: BrowsingContext) {
this.#browsingContext = browsingContext;
}
async emulateViewport(viewport: Viewport): Promise<void> {
await this.#browsingContext.connection.send('browsingContext.setViewport', {
context: this.#browsingContext.id,
viewport:
viewport.width && viewport.height
? {
width: viewport.width,
height: viewport.height,
}
: null,
devicePixelRatio: viewport.deviceScaleFactor
? viewport.deviceScaleFactor
: null,
});
}
}