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root / trunk / web / dojo / dojox / timing / Streamer.js @ 12

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/*
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        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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        Available via Academic Free License >= 2.1 OR the modified BSD license.
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        see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.timing.Streamer"]){
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dojo._hasResource["dojox.timing.Streamer"]=true;
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dojo.provide("dojox.timing.Streamer");
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dojo.require("dojox.timing._base");
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dojox.timing.Streamer=function(_1,_2,_3,_4,_5){
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var _6=this;
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var _7=[];
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this.interval=_3||1000;
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this.minimumSize=_4||10;
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this.inputFunction=_1||function(q){
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};
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this.outputFunction=_2||function(_8){
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};
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var _9=new dojox.timing.Timer(this.interval);
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var _a=function(){
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_6.onTick(_6);
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if(_7.length<_6.minimumSize){
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_6.inputFunction(_7);
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}
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var _b=_7.shift();
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while(typeof (_b)=="undefined"&&_7.length>0){
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_b=_7.shift();
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}
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if(typeof (_b)=="undefined"){
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_6.stop();
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return;
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}
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_6.outputFunction(_b);
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};
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this.setInterval=function(ms){
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this.interval=ms;
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_9.setInterval(ms);
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};
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this.onTick=function(_c){
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};
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this.start=function(){
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if(typeof (this.inputFunction)=="function"&&typeof (this.outputFunction)=="function"){
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_9.start();
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return;
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}
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throw new Error("You cannot start a Streamer without an input and an output function.");
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};
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this.onStart=function(){
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};
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this.stop=function(){
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_9.stop();
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};
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this.onStop=function(){
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};
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_9.onTick=this.tick;
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_9.onStart=this.onStart;
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_9.onStop=this.onStop;
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if(_5){
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_7.concat(_5);
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}
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};
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}