62 lines
979 B
JavaScript
62 lines
979 B
JavaScript
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"use strict";
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var Bus = {};
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/** @constructor */
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Bus.Connector = function()
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{
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this.listeners = {};
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this.pair = undefined;
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};
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Bus.Connector.prototype.register = function(name, fn, thisValue)
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{
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var listeners = this.listeners[name];
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if(listeners === undefined)
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{
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listeners = this.listeners[name] = [];
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}
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listeners.push({
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fn: fn,
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thisValue: thisValue,
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});
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};
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Bus.Connector.prototype.send = function(name, value)
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{
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dbg_assert(arguments.length === 2);
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if(!this.pair)
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{
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return;
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}
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var listeners = this.pair.listeners[name];
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if(listeners === undefined)
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{
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return;
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}
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for(var i = 0; i < listeners.length; i++)
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{
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var listener = listeners[i];
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listener.fn.call(listener.thisValue, value);
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}
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};
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Bus.create = function()
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{
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var c0 = new Bus.Connector();
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var c1 = new Bus.Connector();
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c0.pair = c1;
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c1.pair = c0;
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return [c0, c1];
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};
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