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#470 change the CustomEvent polyfill to work with older browsers

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Benjamin Reed
2014-01-24 20:43:21 -05:00
parent 03ceb32f25
commit 13ec3bce5a
1 changed files with 13 additions and 3 deletions
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16
js/utils/events.js
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@@ -15,7 +15,9 @@
// Custom event polyfill
if(!window.CustomEvent) {
(function() {
var CustomEvent;
var CustomEvent,
ua = navigator.userAgent,
androidVersion = ua.indexOf('Android') >= 0? parseFloat(ua.slice(ua.indexOf("Android")+8)) : 0;
CustomEvent = function(event, params) {
var evt;
@@ -24,8 +26,16 @@
cancelable: false,
detail: undefined
};
evt = document.createEvent("CustomEvent");
evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
if (androidVersion < 4.0) {
evt = document.createEvent("Event");
for (var param in params) {
evt[param] = params[param];
}
evt.initEvent(event, params.bubbles, params.cancelable);
} else {
evt = document.createEvent("CustomEvent");
evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
}
return evt;
};