{"version":3,"sources":["../src/index.ts"],"sourcesContent":["export type DeviceType = 'mobile' | 'tablet' | 'desktop' | 'unknown'\nexport type DeviceOrientation = 'landscape' | 'portrait' | 'unknown'\nexport type DeviceOs =\n | 'ios'\n | 'iphone'\n | 'ipad'\n | 'ipod'\n | 'android'\n | 'blackberry'\n | 'macos'\n | 'windows'\n | 'fxos'\n | 'meego'\n | 'television'\n | 'unknown'\n\nexport type OrientationChangeCallback = (newOrientation: 'landscape' | 'portrait') => void\n\nexport interface Device {\n macos(): boolean\n ios(): boolean\n iphone(): boolean\n ipod(): boolean\n ipad(): boolean\n android(): boolean\n androidPhone(): boolean\n androidTablet(): boolean\n blackberry(): boolean\n blackberryPhone(): boolean\n blackberryTablet(): boolean\n windows(): boolean\n windowsPhone(): boolean\n windowsTablet(): boolean\n fxos(): boolean\n fxosPhone(): boolean\n fxosTablet(): boolean\n meego(): boolean\n television(): boolean\n cordova(): boolean\n nodeWebkit(): boolean\n mobile(): boolean\n tablet(): boolean\n desktop(): boolean\n portrait(): boolean\n landscape(): boolean\n onChangeOrientation(cb: OrientationChangeCallback): void\n noConflict(): Device\n type: DeviceType\n os: DeviceOs\n orientation: DeviceOrientation\n}\n\ndeclare global {\n interface Window {\n device: Device\n }\n}\n\n// Save the previous value of the device variable.\nconst previousDevice = window.device\n\nconst device = {} as Device\n\nconst changeOrientationList: OrientationChangeCallback[] = []\n\n// Add device as a global object.\nwindow.device = device\n\n// The element.\nconst documentElement = window.document.documentElement\n\n// The client user agent string.\n// Lowercase, so we can use the more efficient indexOf(), instead of Regex\nconst userAgent = window.navigator.userAgent.toLowerCase()\n\n// Detectable television devices.\nconst televisionDevices: string[] = [\n 'googletv',\n 'viera',\n 'smarttv',\n 'internet.tv',\n 'netcast',\n 'nettv',\n 'appletv',\n 'boxee',\n 'kylo',\n 'roku',\n 'dlnadoc',\n 'pov_tv',\n 'hbbtv',\n 'ce-html'\n]\n\n// Private Utility Functions\n// -------------------------\n\n// Check if element exists\nfunction includes(haystack: string, needle: string): boolean {\n return haystack.indexOf(needle) !== -1\n}\n\n// Simple UA string search\nfunction find(needle: string): boolean {\n return includes(userAgent, needle)\n}\n\n// Check if documentElement already has a given class.\nfunction hasClass(className: string): RegExpMatchArray | null {\n return documentElement.className.match(new RegExp(className, 'i'))\n}\n\n// Add one or more CSS classes to the element.\nfunction addClass(className: string): void {\n let currentClassNames: string | null = null\n if (!hasClass(className)) {\n currentClassNames = documentElement.className.replace(/^\\s+|\\s+$/g, '')\n documentElement.className = `${currentClassNames} ${className}`\n }\n}\n\n// Remove single CSS class from the element.\nfunction removeClass(className: string): void {\n if (hasClass(className)) {\n documentElement.className = documentElement.className.replace(\n ` ${className}`,\n ''\n )\n }\n}\n\n// Main functions\n// --------------\n\ndevice.macos = function (): boolean {\n return find('mac')\n}\n\ndevice.ios = function (): boolean {\n return device.iphone() || device.ipod() || device.ipad()\n}\n\ndevice.iphone = function (): boolean {\n return !device.windows() && find('iphone')\n}\n\ndevice.ipod = function (): boolean {\n return find('ipod')\n}\n\ndevice.ipad = function (): boolean {\n const iPadOS13Up =\n navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1\n return find('ipad') || iPadOS13Up\n}\n\ndevice.android = function (): boolean {\n return !device.windows() && find('android')\n}\n\ndevice.androidPhone = function (): boolean {\n return device.android() && find('mobile')\n}\n\ndevice.androidTablet = function (): boolean {\n return device.android() && !find('mobile')\n}\n\ndevice.blackberry = function (): boolean {\n return find('blackberry') || find('bb10')\n}\n\ndevice.blackberryPhone = function (): boolean {\n return device.blackberry() && !find('tablet')\n}\n\ndevice.blackberryTablet = function (): boolean {\n return device.blackberry() && find('tablet')\n}\n\ndevice.windows = function (): boolean {\n return find('windows')\n}\n\ndevice.windowsPhone = function (): boolean {\n return device.windows() && find('phone')\n}\n\ndevice.windowsTablet = function (): boolean {\n return device.windows() && (find('touch') && !device.windowsPhone())\n}\n\ndevice.fxos = function (): boolean {\n return (find('(mobile') || find('(tablet')) && find(' rv:')\n}\n\ndevice.fxosPhone = function (): boolean {\n return device.fxos() && find('mobile')\n}\n\ndevice.fxosTablet = function (): boolean {\n return device.fxos() && find('tablet')\n}\n\ndevice.meego = function (): boolean {\n return find('meego')\n}\n\ndevice.cordova = function (): boolean {\n return !!(window as Window & { cordova?: unknown }).cordova && location.protocol === 'file:'\n}\n\ndevice.nodeWebkit = function (): boolean {\n return typeof (window as Window & { process?: unknown }).process === 'object'\n}\n\ndevice.mobile = function (): boolean {\n return (\n device.androidPhone() ||\n device.iphone() ||\n device.ipod() ||\n device.windowsPhone() ||\n device.blackberryPhone() ||\n device.fxosPhone() ||\n device.meego()\n )\n}\n\ndevice.tablet = function (): boolean {\n return (\n device.ipad() ||\n device.androidTablet() ||\n device.blackberryTablet() ||\n device.windowsTablet() ||\n device.fxosTablet()\n )\n}\n\ndevice.desktop = function (): boolean {\n return !device.tablet() && !device.mobile()\n}\n\ndevice.television = function (): boolean {\n let i = 0\n while (i < televisionDevices.length) {\n if (find(televisionDevices[i])) {\n return true\n }\n i++\n }\n return false\n}\n\ndevice.portrait = function (): boolean {\n if (\n screen.orientation &&\n Object.prototype.hasOwnProperty.call(window, 'onorientationchange')\n ) {\n return includes(screen.orientation.type, 'portrait')\n }\n if (\n device.ios() &&\n Object.prototype.hasOwnProperty.call(window, 'orientation')\n ) {\n return Math.abs(window.orientation as number) !== 90\n }\n return window.innerHeight / window.innerWidth > 1\n}\n\ndevice.landscape = function (): boolean {\n if (\n screen.orientation &&\n Object.prototype.hasOwnProperty.call(window, 'onorientationchange')\n ) {\n return includes(screen.orientation.type, 'landscape')\n }\n if (\n device.ios() &&\n Object.prototype.hasOwnProperty.call(window, 'orientation')\n ) {\n return Math.abs(window.orientation as number) === 90\n }\n return window.innerHeight / window.innerWidth < 1\n}\n\n// Public Utility Functions\n// ------------------------\n\n// Run device.js in noConflict mode,\n// returning the device variable to its previous owner.\ndevice.noConflict = function (): Device {\n window.device = previousDevice\n return this\n}\n\n// HTML Element Handling\n// ---------------------\n\n// Insert the appropriate CSS class based on the user agent.\n\nif (device.ios()) {\n if (device.ipad()) {\n addClass('ios ipad tablet')\n } else if (device.iphone()) {\n addClass('ios iphone mobile')\n } else if (device.ipod()) {\n addClass('ios ipod mobile')\n }\n} else if (device.macos()) {\n addClass('macos desktop')\n} else if (device.android()) {\n if (device.androidTablet()) {\n addClass('android tablet')\n } else {\n addClass('android mobile')\n }\n} else if (device.blackberry()) {\n if (device.blackberryTablet()) {\n addClass('blackberry tablet')\n } else {\n addClass('blackberry mobile')\n }\n} else if (device.windows()) {\n if (device.windowsTablet()) {\n addClass('windows tablet')\n } else if (device.windowsPhone()) {\n addClass('windows mobile')\n } else {\n addClass('windows desktop')\n }\n} else if (device.fxos()) {\n if (device.fxosTablet()) {\n addClass('fxos tablet')\n } else {\n addClass('fxos mobile')\n }\n} else if (device.meego()) {\n addClass('meego mobile')\n} else if (device.nodeWebkit()) {\n addClass('node-webkit')\n} else if (device.television()) {\n addClass('television')\n} else if (device.desktop()) {\n addClass('desktop')\n}\n\nif (device.cordova()) {\n addClass('cordova')\n}\n\n// Orientation Handling\n// --------------------\n\n// Handle device orientation changes.\nfunction handleOrientation(): void {\n if (device.landscape()) {\n removeClass('portrait')\n addClass('landscape')\n walkOnChangeOrientationList('landscape')\n } else {\n removeClass('landscape')\n addClass('portrait')\n walkOnChangeOrientationList('portrait')\n }\n setOrientationCache()\n}\n\nfunction walkOnChangeOrientationList(newOrientation: 'landscape' | 'portrait'): void {\n for (let index = 0; index < changeOrientationList.length; index++) {\n changeOrientationList[index](newOrientation)\n }\n}\n\ndevice.onChangeOrientation = function (cb: OrientationChangeCallback): void {\n if (typeof cb === 'function') {\n changeOrientationList.push(cb)\n }\n}\n\n// Detect whether device supports orientationchange event,\n// otherwise fall back to the resize event.\nlet orientationEvent = 'resize'\nif (Object.prototype.hasOwnProperty.call(window, 'onorientationchange')) {\n orientationEvent = 'orientationchange'\n}\n\n// Listen for changes in orientation.\nwindow.addEventListener(orientationEvent, handleOrientation, false)\n\nhandleOrientation()\n\n// Public functions to get the current value of type, os, or orientation\n// ---------------------------------------------------------------------\n\nfunction findMatch(arr: T[]): T | 'unknown' {\n for (let i = 0; i < arr.length; i++) {\n if (device[arr[i] as keyof Device] && typeof device[arr[i] as keyof Device] === 'function' && (device[arr[i] as keyof Device] as () => boolean)()) {\n return arr[i]\n }\n }\n return 'unknown'\n}\n\ndevice.type = findMatch(['mobile', 'tablet', 'desktop']) as DeviceType\ndevice.os = findMatch([\n 'ios',\n 'iphone',\n 'ipad',\n 'ipod',\n 'android',\n 'blackberry',\n 'macos',\n 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