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

66 lines
2.2 KiB
JavaScript

const MobileRegex = /iPhone|iPad|iPod|Android|BlackBerry|Opera Mini|IEMobile|WPDesktop|Windows Phone|webOS/i;
const MinDesktopScreenWidth = 800;
const isDesktop = !!(window.process && window.process.versions && window.process.versions.electron);
const FeatureDetector = {
isDesktop: isDesktop,
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,
isPopup: !!(window.parent !== window.top || window.opener),
isStandalone: !!navigator.standalone,
isFrame: window.top !== window,
isSelfHosted: !isDesktop && !/^http(s?):\/\/((localhost:8085)|((app|beta)\.keeweb\.info))/.test(location.href),
needFixClicks: /Edge\/14/.test(navigator.appVersion),
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 '';
},
supportsTitleBarStyles: function() {
return this.isMac;
},
hasUnicodeFlags: function() {
return this.isMac;
},
getBrowserCssClass: function() {
if (window.chrome && window.chrome.webstore) {
return 'chrome';
}
if (window.navigator.userAgent.indexOf('Edge/') > -1) {
return 'edge';
}
if (navigator.standalone) {
return 'standalone';
}
return '';
}
};
module.exports = FeatureDetector;