angular2
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Angular 2 - a web framework for modern web apps
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JavaScript
;var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") return Reflect.decorate(decorators, target, key, desc);
switch (arguments.length) {
case 2: return decorators.reduceRight(function(o, d) { return (d && d(o)) || o; }, target);
case 3: return decorators.reduceRight(function(o, d) { return (d && d(target, key)), void 0; }, void 0);
case 4: return decorators.reduceRight(function(o, d) { return (d && d(target, key, o)) || o; }, desc);
}
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
var lang_1 = require('angular2/src/facade/lang');
var exceptions_1 = require('angular2/src/facade/exceptions');
var collection_1 = require('angular2/src/facade/collection');
var dom_adapter_1 = require('angular2/src/core/dom/dom_adapter');
var ng_zone_1 = require('angular2/src/core/zone/ng_zone');
var di_1 = require('angular2/src/core/di');
exports.EVENT_MANAGER_PLUGINS = lang_1.CONST_EXPR(new di_1.OpaqueToken("EventManagerPlugins"));
var EventManager = (function () {
function EventManager(plugins, _zone) {
var _this = this;
this._zone = _zone;
plugins.forEach(function (p) { return p.manager = _this; });
this._plugins = collection_1.ListWrapper.reversed(plugins);
}
EventManager.prototype.addEventListener = function (element, eventName, handler) {
var plugin = this._findPluginFor(eventName);
plugin.addEventListener(element, eventName, handler);
};
EventManager.prototype.addGlobalEventListener = function (target, eventName, handler) {
var plugin = this._findPluginFor(eventName);
return plugin.addGlobalEventListener(target, eventName, handler);
};
EventManager.prototype.getZone = function () { return this._zone; };
/** @internal */
EventManager.prototype._findPluginFor = function (eventName) {
var plugins = this._plugins;
for (var i = 0; i < plugins.length; i++) {
var plugin = plugins[i];
if (plugin.supports(eventName)) {
return plugin;
}
}
throw new exceptions_1.BaseException("No event manager plugin found for event " + eventName);
};
EventManager = __decorate([
di_1.Injectable(),
__param(0, di_1.Inject(exports.EVENT_MANAGER_PLUGINS)),
__metadata('design:paramtypes', [Array, ng_zone_1.NgZone])
], EventManager);
return EventManager;
})();
exports.EventManager = EventManager;
var EventManagerPlugin = (function () {
function EventManagerPlugin() {
}
// That is equivalent to having supporting $event.target
EventManagerPlugin.prototype.supports = function (eventName) { return false; };
EventManagerPlugin.prototype.addEventListener = function (element, eventName, handler) {
throw "not implemented";
};
EventManagerPlugin.prototype.addGlobalEventListener = function (element, eventName, handler) {
throw "not implemented";
};
return EventManagerPlugin;
})();
exports.EventManagerPlugin = EventManagerPlugin;
var DomEventsPlugin = (function (_super) {
__extends(DomEventsPlugin, _super);
function DomEventsPlugin() {
_super.apply(this, arguments);
}
// This plugin should come last in the list of plugins, because it accepts all
// events.
DomEventsPlugin.prototype.supports = function (eventName) { return true; };
DomEventsPlugin.prototype.addEventListener = function (element, eventName, handler) {
var zone = this.manager.getZone();
var outsideHandler = function (event) { return zone.run(function () { return handler(event); }); };
this.manager.getZone().runOutsideAngular(function () { dom_adapter_1.DOM.on(element, eventName, outsideHandler); });
};
DomEventsPlugin.prototype.addGlobalEventListener = function (target, eventName, handler) {
var element = dom_adapter_1.DOM.getGlobalEventTarget(target);
var zone = this.manager.getZone();
var outsideHandler = function (event) { return zone.run(function () { return handler(event); }); };
return this.manager.getZone().runOutsideAngular(function () { return dom_adapter_1.DOM.onAndCancel(element, eventName, outsideHandler); });
};
DomEventsPlugin = __decorate([
di_1.Injectable(),
__metadata('design:paramtypes', [])
], DomEventsPlugin);
return DomEventsPlugin;
})(EventManagerPlugin);
exports.DomEventsPlugin = DomEventsPlugin;
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