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54 lines
2.5 KiB
JavaScript
54 lines
2.5 KiB
JavaScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { mainWindow } from './window.js';
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class WindowManager {
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constructor() {
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// --- Zoom Factor
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this.mapWindowIdToZoomFactor = new Map();
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}
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static { this.INSTANCE = new WindowManager(); }
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getZoomFactor(targetWindow) {
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return this.mapWindowIdToZoomFactor.get(this.getWindowId(targetWindow)) ?? 1;
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}
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getWindowId(targetWindow) {
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return targetWindow.vscodeWindowId;
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}
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}
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export function addMatchMediaChangeListener(targetWindow, query, callback) {
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if (typeof query === 'string') {
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query = targetWindow.matchMedia(query);
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}
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query.addEventListener('change', callback);
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}
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/** The zoom scale for an index, e.g. 1, 1.2, 1.4 */
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export function getZoomFactor(targetWindow) {
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return WindowManager.INSTANCE.getZoomFactor(targetWindow);
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}
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const userAgent = navigator.userAgent;
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export const isFirefox = (userAgent.indexOf('Firefox') >= 0);
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export const isWebKit = (userAgent.indexOf('AppleWebKit') >= 0);
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export const isChrome = (userAgent.indexOf('Chrome') >= 0);
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export const isSafari = (!isChrome && (userAgent.indexOf('Safari') >= 0));
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export const isWebkitWebView = (!isChrome && !isSafari && isWebKit);
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export const isElectron = (userAgent.indexOf('Electron/') >= 0);
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export const isAndroid = (userAgent.indexOf('Android') >= 0);
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let standalone = false;
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if (typeof mainWindow.matchMedia === 'function') {
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const standaloneMatchMedia = mainWindow.matchMedia('(display-mode: standalone) or (display-mode: window-controls-overlay)');
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const fullScreenMatchMedia = mainWindow.matchMedia('(display-mode: fullscreen)');
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standalone = standaloneMatchMedia.matches;
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addMatchMediaChangeListener(mainWindow, standaloneMatchMedia, ({ matches }) => {
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// entering fullscreen would change standaloneMatchMedia.matches to false
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// if standalone is true (running as PWA) and entering fullscreen, skip this change
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if (standalone && fullScreenMatchMedia.matches) {
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return;
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}
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// otherwise update standalone (browser to PWA or PWA to browser)
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standalone = matches;
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});
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}
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export function isStandalone() {
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return standalone;
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}
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