mirror of
https://git.tt-rss.org/git/tt-rss.git
synced 2025-12-13 20:25:57 +00:00
build custom layer of Dojo to speed up loading of tt-rss (refs #293)
This commit is contained in:
Andrew Dolgov
@@ -5,151 +5,197 @@
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*/
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/*******************************************************************************
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* OpenAjax.js
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*
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* Reference implementation of the OpenAjax Hub, as specified by OpenAjax Alliance.
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* Specification is under development at:
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*
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* http://www.openajax.org/member/wiki/OpenAjax_Hub_Specification
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*
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* Copyright 2006-2007 OpenAjax Alliance
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy
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* of the License at http://www.apache.org/licenses/LICENSE-2.0 . Unless
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* required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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******************************************************************************/
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// prevent re-definition of the OpenAjax object
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if(!window["OpenAjax"]){
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OpenAjax=new function(){
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var t=true;
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var f=false;
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var g=window;
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var _1;
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var _2="org.openajax.hub.";
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var h={};
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this.hub=h;
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h.implementer="http://openajax.org";
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h.implVersion="0.6";
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h.specVersion="0.6";
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h.implExtraData={};
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var _1={};
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h.libraries=_1;
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h.registerLibrary=function(_3,_4,_5,_6){
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_1[_3]={prefix:_3,namespaceURI:_4,version:_5,extraData:_6};
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this.publish(_2+"registerLibrary",_1[_3]);
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};
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h.unregisterLibrary=function(_7){
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this.publish(_2+"unregisterLibrary",_1[_7]);
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delete _1[_7];
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};
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h._subscriptions={c:{},s:[]};
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h._cleanup=[];
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h._subIndex=0;
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h._pubDepth=0;
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h.subscribe=function(_8,_9,_a,_b,_c){
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if(!_a){
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_a=window;
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}
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var _d=_8+"."+this._subIndex;
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var _e={scope:_a,cb:_9,fcb:_c,data:_b,sid:this._subIndex++,hdl:_d};
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var _f=_8.split(".");
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this._subscribe(this._subscriptions,_f,0,_e);
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return _d;
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};
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h.publish=function(_10,_11){
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var _12=_10.split(".");
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this._pubDepth++;
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this._publish(this._subscriptions,_12,0,_10,_11);
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this._pubDepth--;
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if((this._cleanup.length>0)&&(this._pubDepth==0)){
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for(var i=0;i<this._cleanup.length;i++){
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this.unsubscribe(this._cleanup[i].hdl);
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}
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delete (this._cleanup);
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this._cleanup=[];
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}
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};
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h.unsubscribe=function(sub){
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var _13=sub.split(".");
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var sid=_13.pop();
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this._unsubscribe(this._subscriptions,_13,0,sid);
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};
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h._subscribe=function(_14,_15,_16,sub){
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var _17=_15[_16];
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if(_16==_15.length){
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_14.s.push(sub);
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}else{
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if(typeof _14.c=="undefined"){
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_14.c={};
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}
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if(typeof _14.c[_17]=="undefined"){
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_14.c[_17]={c:{},s:[]};
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this._subscribe(_14.c[_17],_15,_16+1,sub);
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}else{
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this._subscribe(_14.c[_17],_15,_16+1,sub);
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}
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}
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};
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h._publish=function(_18,_19,_1a,_1b,msg){
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if(typeof _18!="undefined"){
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var _1c;
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if(_1a==_19.length){
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_1c=_18;
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}else{
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this._publish(_18.c[_19[_1a]],_19,_1a+1,_1b,msg);
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this._publish(_18.c["*"],_19,_1a+1,_1b,msg);
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_1c=_18.c["**"];
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}
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if(typeof _1c!="undefined"){
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var _1d=_1c.s;
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var max=_1d.length;
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for(var i=0;i<max;i++){
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if(_1d[i].cb){
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var sc=_1d[i].scope;
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var cb=_1d[i].cb;
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var fcb=_1d[i].fcb;
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var d=_1d[i].data;
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if(typeof cb=="string"){
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cb=sc[cb];
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}
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if(typeof fcb=="string"){
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fcb=sc[fcb];
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}
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if((!fcb)||(fcb.call(sc,_1b,msg,d))){
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cb.call(sc,_1b,msg,d);
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}
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}
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}
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}
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}
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};
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h._unsubscribe=function(_1e,_1f,_20,sid){
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if(typeof _1e!="undefined"){
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if(_20<_1f.length){
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var _21=_1e.c[_1f[_20]];
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this._unsubscribe(_21,_1f,_20+1,sid);
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if(_21.s.length==0){
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for(var x in _21.c){
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return;
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}
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delete _1e.c[_1f[_20]];
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}
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return;
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}else{
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var _22=_1e.s;
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var max=_22.length;
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for(var i=0;i<max;i++){
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if(sid==_22[i].sid){
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if(this._pubDepth>0){
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_22[i].cb=null;
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this._cleanup.push(_22[i]);
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}else{
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_22.splice(i,1);
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}
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return;
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}
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}
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}
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}
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};
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h.reinit=function(){
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for(var lib in OpenAjax.hub.libraries){
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delete OpenAjax.hub.libraries[lib];
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}
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OpenAjax.hub.registerLibrary("OpenAjax","http://openajax.org/hub","0.6",{});
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delete OpenAjax._subscriptions;
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OpenAjax._subscriptions={c:{},s:[]};
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delete OpenAjax._cleanup;
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OpenAjax._cleanup=[];
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OpenAjax._subIndex=0;
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OpenAjax._pubDepth=0;
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};
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};
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OpenAjax.hub.registerLibrary("OpenAjax","http://openajax.org/hub","0.6",{});
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OpenAjax = new function(){
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// summary: the OpenAjax hub
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// description: see http://www.openajax.org/member/wiki/OpenAjax_Hub_Specification
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var t = true;
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var f = false;
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var g = window;
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var libs;
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var ooh = "org.openajax.hub.";
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var h = {};
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this.hub = h;
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h.implementer = "http://openajax.org";
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h.implVersion = "0.6";
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h.specVersion = "0.6";
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h.implExtraData = {};
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var libs = {};
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h.libraries = libs;
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h.registerLibrary = function(prefix, nsURL, version, extra){
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libs[prefix] = {
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prefix: prefix,
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namespaceURI: nsURL,
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version: version,
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extraData: extra
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};
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this.publish(ooh+"registerLibrary", libs[prefix]);
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}
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h.unregisterLibrary = function(prefix){
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this.publish(ooh+"unregisterLibrary", libs[prefix]);
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delete libs[prefix];
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}
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h._subscriptions = { c:{}, s:[] };
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h._cleanup = [];
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h._subIndex = 0;
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h._pubDepth = 0;
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h.subscribe = function(name, callback, scope, subscriberData, filter){
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if(!scope){
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scope = window;
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}
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var handle = name + "." + this._subIndex;
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var sub = { scope: scope, cb: callback, fcb: filter, data: subscriberData, sid: this._subIndex++, hdl: handle };
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var path = name.split(".");
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this._subscribe(this._subscriptions, path, 0, sub);
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return handle;
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}
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h.publish = function(name, message){
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var path = name.split(".");
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this._pubDepth++;
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this._publish(this._subscriptions, path, 0, name, message);
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this._pubDepth--;
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if((this._cleanup.length > 0) && (this._pubDepth == 0)){
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for(var i = 0; i < this._cleanup.length; i++){
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this.unsubscribe(this._cleanup[i].hdl);
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}
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delete(this._cleanup);
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this._cleanup = [];
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}
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}
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h.unsubscribe = function(sub){
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var path = sub.split(".");
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var sid = path.pop();
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this._unsubscribe(this._subscriptions, path, 0, sid);
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}
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h._subscribe = function(tree, path, index, sub){
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var token = path[index];
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if(index == path.length){
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tree.s.push(sub);
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}else{
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if(typeof tree.c == "undefined"){
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tree.c = {};
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}
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if(typeof tree.c[token] == "undefined"){
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tree.c[token] = { c: {}, s: [] };
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this._subscribe(tree.c[token], path, index + 1, sub);
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}else{
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this._subscribe( tree.c[token], path, index + 1, sub);
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}
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}
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}
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h._publish = function(tree, path, index, name, msg){
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if(typeof tree != "undefined"){
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var node;
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if(index == path.length) {
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node = tree;
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}else{
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this._publish(tree.c[path[index]], path, index + 1, name, msg);
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this._publish(tree.c["*"], path, index + 1, name, msg);
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node = tree.c["**"];
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}
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if(typeof node != "undefined"){
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var callbacks = node.s;
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var max = callbacks.length;
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for(var i = 0; i < max; i++){
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if(callbacks[i].cb){
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var sc = callbacks[i].scope;
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var cb = callbacks[i].cb;
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var fcb = callbacks[i].fcb;
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var d = callbacks[i].data;
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if(typeof cb == "string"){
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// get a function object
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cb = sc[cb];
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}
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if(typeof fcb == "string"){
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// get a function object
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fcb = sc[fcb];
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}
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if((!fcb) ||
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(fcb.call(sc, name, msg, d))) {
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cb.call(sc, name, msg, d);
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}
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}
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}
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}
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}
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}
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h._unsubscribe = function(tree, path, index, sid) {
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if(typeof tree != "undefined") {
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if(index < path.length) {
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var childNode = tree.c[path[index]];
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this._unsubscribe(childNode, path, index + 1, sid);
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if(childNode.s.length == 0) {
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for(var x in childNode.c)
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return;
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delete tree.c[path[index]];
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}
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return;
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}
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else {
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var callbacks = tree.s;
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var max = callbacks.length;
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for(var i = 0; i < max; i++)
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if(sid == callbacks[i].sid) {
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if(this._pubDepth > 0) {
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callbacks[i].cb = null;
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this._cleanup.push(callbacks[i]);
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}
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else
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callbacks.splice(i, 1);
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return;
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}
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}
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}
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}
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// The following function is provided for automatic testing purposes.
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// It is not expected to be deployed in run-time OpenAjax Hub implementations.
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h.reinit = function()
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{
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for (var lib in OpenAjax.hub.libraries) {
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delete OpenAjax.hub.libraries[lib];
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}
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OpenAjax.hub.registerLibrary("OpenAjax", "http://openajax.org/hub", "0.6", {});
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delete OpenAjax._subscriptions;
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OpenAjax._subscriptions = {c:{},s:[]};
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delete OpenAjax._cleanup;
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OpenAjax._cleanup = [];
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OpenAjax._subIndex = 0;
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OpenAjax._pubDepth = 0;
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}
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};
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// Register the OpenAjax Hub itself as a library.
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OpenAjax.hub.registerLibrary("OpenAjax", "http://openajax.org/hub", "0.6", {});
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}
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