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eefcdad013
History API not working properly on Boxee box browser (old Webkit) problem similar to the one on Android < 4
85 lines
3.2 KiB
JavaScript
85 lines
3.2 KiB
JavaScript
'use strict';
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/**
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* !!! This is an undocumented "private" service !!!
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*
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* @name ng.$sniffer
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* @requires $window
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* @requires $document
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*
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* @property {boolean} history Does the browser support html5 history api ?
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* @property {boolean} hashchange Does the browser support hashchange event ?
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* @property {boolean} transitions Does the browser support CSS transition events ?
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* @property {boolean} animations Does the browser support CSS animation events ?
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*
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* @description
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* This is very simple implementation of testing browser's features.
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*/
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function $SnifferProvider() {
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this.$get = ['$window', '$document', function($window, $document) {
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var eventSupport = {},
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android = int((/android (\d+)/.exec(lowercase(($window.navigator || {}).userAgent)) || [])[1]),
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boxee = /Boxee/i.test(($window.navigator || {}).userAgent),
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document = $document[0] || {},
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vendorPrefix,
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vendorRegex = /^(Moz|webkit|O|ms)(?=[A-Z])/,
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bodyStyle = document.body && document.body.style,
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transitions = false,
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animations = false,
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match;
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if (bodyStyle) {
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for(var prop in bodyStyle) {
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if(match = vendorRegex.exec(prop)) {
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vendorPrefix = match[0];
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vendorPrefix = vendorPrefix.substr(0, 1).toUpperCase() + vendorPrefix.substr(1);
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break;
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}
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}
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if(!vendorPrefix) {
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vendorPrefix = ('WebkitOpacity' in bodyStyle) && 'webkit';
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}
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transitions = !!(('transition' in bodyStyle) || (vendorPrefix + 'Transition' in bodyStyle));
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animations = !!(('animation' in bodyStyle) || (vendorPrefix + 'Animation' in bodyStyle));
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if (android && (!transitions||!animations)) {
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transitions = isString(document.body.style.webkitTransition);
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animations = isString(document.body.style.webkitAnimation);
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}
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}
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return {
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// Android has history.pushState, but it does not update location correctly
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// so let's not use the history API at all.
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// http://code.google.com/p/android/issues/detail?id=17471
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// https://github.com/angular/angular.js/issues/904
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// older webit browser (533.9) on Boxee box has exactly the same problem as Android has
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// so let's not use the history API also
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history: !!($window.history && $window.history.pushState && !(android < 4) && !boxee),
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hashchange: 'onhashchange' in $window &&
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// IE8 compatible mode lies
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(!document.documentMode || document.documentMode > 7),
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hasEvent: function(event) {
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// IE9 implements 'input' event it's so fubared that we rather pretend that it doesn't have
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// it. In particular the event is not fired when backspace or delete key are pressed or
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// when cut operation is performed.
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if (event == 'input' && msie == 9) return false;
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if (isUndefined(eventSupport[event])) {
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var divElm = document.createElement('div');
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eventSupport[event] = 'on' + event in divElm;
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}
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return eventSupport[event];
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},
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csp: document.securityPolicy ? document.securityPolicy.isActive : false,
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vendorPrefix: vendorPrefix,
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transitions : transitions,
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animations : animations
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};
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}];
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}
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