keeweb/app/scripts/util/feature-detector.js

42 lines
1.6 KiB
JavaScript

'use strict';
const MobileRegex = /iPhone|iPad|iPod|Android|BlackBerry|Opera Mini|IEMobile|WPDesktop|Windows Phone|webOS/i;
const MinDesktopScreenWidth = 800;
var FeatureDetector = {
isMac: navigator.platform.indexOf('Mac') >= 0,
isWindows: navigator.platform.indexOf('Win') >= 0,
isiOS: /iPad|iPhone|iPod/i.test(navigator.userAgent),
isMobile: MobileRegex.test(navigator.userAgent) || screen.width < MinDesktopScreenWidth,
isBeta: window.location.href.toLowerCase().indexOf('beta.') > 0,
actionShortcutSymbol: function(formatting) {
return this.isMac ? '⌘' : formatting ? '<span class="thin">ctrl + </span>' : 'ctrl-';
},
altShortcutSymbol: function(formatting) {
return this.isMac ? '⌥' : formatting ? '<span class="thin">alt + </span>' : 'alt-';
},
globalShortcutSymbol: function(formatting) {
return this.isMac ? '⌃⌥' : formatting ? '<span class="thin">shift+alt+</span>' : 'shift-alt-';
},
globalShortcutIsLarge: function() {
return !this.isMac;
},
screenshotToClipboardShortcut: function() {
if (this.isiOS) { return 'Sleep+Home'; }
if (this.isMobile) { return ''; }
if (this.isMac) { return 'Command-Shift-Control-4'; }
if (this.isWindows) { return 'Alt+PrintScreen'; }
return '';
},
shouldMoveHiddenInputToCopySource: function() {
return this.isiOS && !/Version\/10/.test(navigator.userAgent);
},
canCopyReadonlyInput: function() {
return !(/CriOS/i.test(navigator.userAgent));
}
};
module.exports = FeatureDetector;