136 lines
3 KiB
JavaScript
136 lines
3 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const K = 1024;
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const M = 1024 * 1024;
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const Bps = 1 / 8;
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const KBps = K * Bps;
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const MBps = M * Bps;
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const { LocalizationHelper } = require("resource://devtools/shared/l10n.js");
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const L10N = new LocalizationHelper(
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"devtools/client/locales/network-throttling.properties"
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);
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/**
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* Predefined network throttling profiles.
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* Speeds are in bytes per second. Latency is in ms.
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*/
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class ThrottlingProfile {
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constructor({ id, download, upload, latency }) {
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this.id = id;
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this.download = download;
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this.upload = upload;
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this.latency = latency;
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}
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get description() {
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const download = this.#toDescriptionData(this.download);
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const upload = this.#toDescriptionData(this.upload);
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return L10N.getFormatStr(
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"throttling.profile.description",
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download.value,
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download.unit,
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upload.value,
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upload.unit,
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this.latency
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);
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}
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get menuItemLabel() {
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const download = this.#toDescriptionData(this.download);
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const upload = this.#toDescriptionData(this.upload);
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return L10N.getFormatStr(
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"throttling.profile.label",
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this.id,
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download.value,
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download.unit,
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upload.value,
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upload.unit,
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this.latency
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);
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}
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#toDescriptionData(val) {
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if (val % MBps === 0) {
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return { value: val / MBps, unit: "Mbps" };
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}
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return { value: val / KBps, unit: "Kbps" };
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}
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}
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const PROFILE_CONSTANTS = {
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GPRS: "GPRS",
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REGULAR_2G: "Regular 2G",
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GOOD_2G: "Good 2G",
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REGULAR_3G: "Regular 3G",
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GOOD_3G: "Good 3G",
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REGULAR_4G_LTE: "Regular 4G / LTE",
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DSL: "DSL",
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WIFI: "Wi-Fi",
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OFFLINE: "Offline",
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};
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// Should be synced with devtools/docs/user/network_monitor/throttling/index.rst
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const profiles = [
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{
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id: PROFILE_CONSTANTS.OFFLINE,
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download: 0,
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upload: 0,
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latency: 5,
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},
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{
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id: PROFILE_CONSTANTS.GPRS,
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download: 50 * KBps,
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upload: 20 * KBps,
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latency: 500,
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},
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{
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id: PROFILE_CONSTANTS.REGULAR_2G,
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download: 250 * KBps,
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upload: 50 * KBps,
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latency: 300,
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},
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{
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id: PROFILE_CONSTANTS.GOOD_2G,
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download: 450 * KBps,
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upload: 150 * KBps,
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latency: 150,
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},
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{
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id: PROFILE_CONSTANTS.REGULAR_3G,
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download: 750 * KBps,
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upload: 250 * KBps,
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latency: 100,
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},
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{
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id: PROFILE_CONSTANTS.GOOD_3G,
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download: 1.5 * MBps,
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upload: 750 * KBps,
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latency: 40,
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},
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{
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id: PROFILE_CONSTANTS.REGULAR_4G_LTE,
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download: 4 * MBps,
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upload: 3 * MBps,
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latency: 20,
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},
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{
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id: PROFILE_CONSTANTS.DSL,
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download: 2 * MBps,
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upload: 1 * MBps,
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latency: 5,
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},
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{
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id: PROFILE_CONSTANTS.WIFI,
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download: 30 * MBps,
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upload: 15 * MBps,
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latency: 2,
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},
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].map(profile => new ThrottlingProfile(profile));
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module.exports = { profiles, PROFILE_CONSTANTS };
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