initial commit

2017-12-14 10:17:13 +01:00
commit db72cb61d3
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+/*!
+* screenfull
+* v3.3.2 - 2017-10-27
+* (c) Sindre Sorhus; MIT License
+*/
+(function () {
+	'use strict';
+
+	var document = typeof window !== 'undefined' && typeof window.document !== 'undefined' ? window.document : {};
+	var isCommonjs = typeof module !== 'undefined' && module.exports;
+	var keyboardAllowed = typeof Element !== 'undefined' && 'ALLOW_KEYBOARD_INPUT' in Element;
+
+	var fn = (function () {
+		var val;
+
+		var fnMap = [
+			[
+				'requestFullscreen',
+				'exitFullscreen',
+				'fullscreenElement',
+				'fullscreenEnabled',
+				'fullscreenchange',
+				'fullscreenerror'
+			],
+			// New WebKit
+			[
+				'webkitRequestFullscreen',
+				'webkitExitFullscreen',
+				'webkitFullscreenElement',
+				'webkitFullscreenEnabled',
+				'webkitfullscreenchange',
+				'webkitfullscreenerror'
+
+			],
+			// Old WebKit (Safari 5.1)
+			[
+				'webkitRequestFullScreen',
+				'webkitCancelFullScreen',
+				'webkitCurrentFullScreenElement',
+				'webkitCancelFullScreen',
+				'webkitfullscreenchange',
+				'webkitfullscreenerror'
+
+			],
+			[
+				'mozRequestFullScreen',
+				'mozCancelFullScreen',
+				'mozFullScreenElement',
+				'mozFullScreenEnabled',
+				'mozfullscreenchange',
+				'mozfullscreenerror'
+			],
+			[
+				'msRequestFullscreen',
+				'msExitFullscreen',
+				'msFullscreenElement',
+				'msFullscreenEnabled',
+				'MSFullscreenChange',
+				'MSFullscreenError'
+			]
+		];
+
+		var i = 0;
+		var l = fnMap.length;
+		var ret = {};
+
+		for (; i < l; i++) {
+			val = fnMap[i];
+			if (val && val[1] in document) {
+				for (i = 0; i < val.length; i++) {
+					ret[fnMap[0][i]] = val[i];
+				}
+				return ret;
+			}
+		}
+
+		return false;
+	})();
+
+	var eventNameMap = {
+		change: fn.fullscreenchange,
+		error: fn.fullscreenerror
+	};
+
+	var screenfull = {
+		request: function (elem) {
+			var request = fn.requestFullscreen;
+
+			elem = elem || document.documentElement;
+
+			// Work around Safari 5.1 bug: reports support for
+			// keyboard in fullscreen even though it doesn't.
+			// Browser sniffing, since the alternative with
+			// setTimeout is even worse.
+			if (/ Version\/5\.1(?:\.\d+)? Safari\//.test(navigator.userAgent)) {
+				elem[request]();
+			} else {
+				elem[request](keyboardAllowed && Element.ALLOW_KEYBOARD_INPUT);
+			}
+		},
+		exit: function () {
+			document[fn.exitFullscreen]();
+		},
+		toggle: function (elem) {
+			if (this.isFullscreen) {
+				this.exit();
+			} else {
+				this.request(elem);
+			}
+		},
+		onchange: function (callback) {
+			this.on('change', callback);
+		},
+		onerror: function (callback) {
+			this.on('error', callback);
+		},
+		on: function (event, callback) {
+			var eventName = eventNameMap[event];
+			if (eventName) {
+				document.addEventListener(eventName, callback, false);
+			}
+		},
+		off: function (event, callback) {
+			var eventName = eventNameMap[event];
+			if (eventName) {
+				document.removeEventListener(eventName, callback, false);
+			}
+		},
+		raw: fn
+	};
+
+	if (!fn) {
+		if (isCommonjs) {
+			module.exports = false;
+		} else {
+			window.screenfull = false;
+		}
+
+		return;
+	}
+
+	Object.defineProperties(screenfull, {
+		isFullscreen: {
+			get: function () {
+				return Boolean(document[fn.fullscreenElement]);
+			}
+		},
+		element: {
+			enumerable: true,
+			get: function () {
+				return document[fn.fullscreenElement];
+			}
+		},
+		enabled: {
+			enumerable: true,
+			get: function () {
+				// Coerce to boolean in case of old WebKit
+				return Boolean(document[fn.fullscreenEnabled]);
+			}
+		}
+	});
+
+	if (isCommonjs) {
+		module.exports = screenfull;
+	} else {
+		window.screenfull = screenfull;
+	}
+})();