diff options
Diffstat (limited to 'app/javascripts/jxhr.js')
| -rw-r--r-- | app/javascripts/jxhr.js | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/app/javascripts/jxhr.js b/app/javascripts/jxhr.js deleted file mode 100644 index 48e53a78..00000000 --- a/app/javascripts/jxhr.js +++ /dev/null @@ -1,116 +0,0 @@ -// jXHR.js (JSON-P XHR)
-// v0.1 (c) Kyle Simpson
-// License: MIT
-// modified by gueron Jonathan to work with strophe lib
-// for http://www.iadvize.com
-
-(function(global){
- var SETTIMEOUT = global.setTimeout, // for better compression
- doc = global.document,
- callback_counter = 0;
-
- global.jXHR = function() {
- var script_url,
- script_loaded,
- jsonp_callback,
- scriptElem,
- publicAPI = null;
-
- function removeScript() { try { scriptElem.parentNode.removeChild(scriptElem); } catch (err) { } }
-
- function reset() {
- script_loaded = false;
- script_url = "";
- removeScript();
- scriptElem = null;
- fireReadyStateChange(0);
- }
-
- function ThrowError(msg) {
- try {
- publicAPI.onerror.call(publicAPI,msg,script_url);
- } catch (err) {
- //throw new Error(msg);
- }
- }
-
- function handleScriptLoad() {
- if ((this.readyState && this.readyState!=="complete" && this.readyState!=="loaded") || script_loaded) { return; }
- this.onload = this.onreadystatechange = null; // prevent memory leak
- script_loaded = true;
- if (publicAPI.readyState !== 4) ThrowError("handleScriptLoad: Script failed to load ["+script_url+"].");
- removeScript();
- }
-
- function parseXMLString(xmlStr) {
- var xmlDoc = null;
- if(window.DOMParser) {
- var parser = new DOMParser();
- xmlDoc = parser.parseFromString(xmlStr,"text/xml");
- }
- else {
- xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
- xmlDoc.async="false";
- xmlDoc.loadXML(xmlStr);
- }
- return xmlDoc;
- }
-
- function fireReadyStateChange(rs,args) {
-
- args = args || [];
- publicAPI.readyState = rs;
- if (rs == 4) {
- publicAPI.responseText = args[0].reply;
- publicAPI.responseXML = parseXMLString(args[0].reply);
- }
- if (typeof publicAPI.onreadystatechange === "function") publicAPI.onreadystatechange.apply(publicAPI,args);
- }
-
- publicAPI = {
- onerror:null,
- onreadystatechange:null,
- readyState:0,
- status:200,
- responseBody: null,
- responseText: null,
- responseXML: null,
- open:function(method,url){
- reset();
- var internal_callback = "cb"+(callback_counter++);
- (function(icb){
- global.jXHR[icb] = function() {
- try { fireReadyStateChange.call(publicAPI,4,arguments); }
- catch(err) {
- publicAPI.readyState = -1;
- ThrowError("Script failed to run ["+script_url+"].");
- }
- global.jXHR[icb] = null;
- };
- })(internal_callback);
- script_url = url + '?callback=?jXHR&data=';
- script_url = script_url.replace(/=\?jXHR/,"=jXHR."+internal_callback);
- fireReadyStateChange(1);
- },
- send:function(data){
- script_url = script_url + encodeURIComponent(data);
- SETTIMEOUT(function(){
- scriptElem = doc.createElement("script");
- scriptElem.setAttribute("type","text/javascript");
- scriptElem.onload = scriptElem.onreadystatechange = function(){handleScriptLoad.call(scriptElem);};
- scriptElem.setAttribute("src",script_url);
- doc.getElementsByTagName("head")[0].appendChild(scriptElem);
- },0);
- fireReadyStateChange(2);
- },
- abort:function(){},
- setRequestHeader:function(){}, // noop
- getResponseHeader:function(){return "";}, // basically noop
- getAllResponseHeaders:function(){return [];} // ditto
- };
-
- reset();
-
- return publicAPI;
- };
-})(window);
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