60 lines
1.7 KiB
TypeScript
60 lines
1.7 KiB
TypeScript
/**
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* Copyright 2021 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import {NetworkConditions} from './NetworkManager.js';
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/**
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* A list of network conditions to be used with
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* {@link Page.emulateNetworkConditions}.
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*
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* @example
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*
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* ```ts
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* import {PredefinedNetworkConditions} from 'puppeteer';
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* const slow3G = PredefinedNetworkConditions['Slow 3G'];
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*
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* (async () => {
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* const browser = await puppeteer.launch();
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* const page = await browser.newPage();
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* await page.emulateNetworkConditions(slow3G);
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* await page.goto('https://www.google.com');
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* // other actions...
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* await browser.close();
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* })();
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* ```
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*
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* @public
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*/
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export const PredefinedNetworkConditions = Object.freeze({
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'Slow 3G': {
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download: ((500 * 1000) / 8) * 0.8,
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upload: ((500 * 1000) / 8) * 0.8,
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latency: 400 * 5,
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} as NetworkConditions,
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'Fast 3G': {
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download: ((1.6 * 1000 * 1000) / 8) * 0.9,
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upload: ((750 * 1000) / 8) * 0.9,
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latency: 150 * 3.75,
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} as NetworkConditions,
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});
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/**
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* @deprecated Import {@link PredefinedNetworkConditions}.
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*
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* @public
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*/
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export const networkConditions = PredefinedNetworkConditions;
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