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First separation commit.
Added LICENSE, README.md, CONTRIBUTORS.md
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30
src/bower_components/emby-apiclient/events.js
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30
src/bower_components/emby-apiclient/events.js
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@ -0,0 +1,30 @@
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define([], function() {
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"use strict";
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function getCallbacks(obj, name) {
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if (!obj) throw new Error("obj cannot be null!");
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obj._callbacks = obj._callbacks || {};
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var list = obj._callbacks[name];
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return list || (obj._callbacks[name] = [], list = obj._callbacks[name]), list
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}
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return {
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on: function(obj, eventName, fn) {
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getCallbacks(obj, eventName).push(fn)
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},
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off: function(obj, eventName, fn) {
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var list = getCallbacks(obj, eventName),
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i = list.indexOf(fn); - 1 !== i && list.splice(i, 1)
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},
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trigger: function(obj, eventName) {
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var eventObject = {
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type: eventName
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},
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eventArgs = [];
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eventArgs.push(eventObject);
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for (var additionalArgs = arguments[2] || [], i = 0, length = additionalArgs.length; i < length; i++) eventArgs.push(additionalArgs[i]);
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getCallbacks(obj, eventName).slice(0).forEach(function(c) {
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c.apply(obj, eventArgs)
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})
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}
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}
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});
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