fjsc: replace yahoo Ajax code with jquery
parent
0edab09baf
commit
7615f09e48
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@ -31,9 +31,7 @@ USING: kernel html furnace xml io httpd sequences
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#! Render the fjsc page importing the required
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#! scripts.
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serving-html {
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"/responder/fjsc-resources/yahoo/yahoo.js"
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"/responder/fjsc-resources/yahoo/event.js"
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"/responder/fjsc-resources/yahoo/connection.js"
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"/responder/fjsc-resources/jquery.js"
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"/responder/fjsc-resources/bootstrap.js"
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} swap [
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[
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@ -1,4 +1,4 @@
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<form id="toeval" onsubmit="factor.fjsc_eval(document.getElementById('toeval'));return false;" method="post">
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<form id="toeval" onsubmit="factor.server_eval($('#code').get(0).value);return false;" method="post">
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<textarea name="code" id="code" cols="64" rows="10">
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</textarea>
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<input type="submit"/>
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@ -42,7 +42,6 @@ function Factor() {
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this.in_vocab = "scratchpad";
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this.using_vocabs = [ "scratchpad", "kernel","math","sequences","parser","alien","browser-dom", "words" ];
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this.cont = new Continuation();
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this.form = false ;
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}
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var factor = new Factor();
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@ -111,26 +110,15 @@ Factor.prototype.make_quotation = function(source, func) {
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Factor.prototype.server_eval = function(text, next) {
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var self = this;
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var callback = {
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success: function(o) {
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var v = o.responseText;
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document.getElementById('compiled').innerHTML="<pre>" + v + "</pre>";
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document.getElementById('code').value="";
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var func = eval(v);
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factor.cont.next = function() { self.display_datastack(); }
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func(factor);
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if(next)
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factor.call_next(next);
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}
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};
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this.form.code.value=text;
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YAHOO.util.Connect.setForm(this.form);
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YAHOO.util.Connect.asyncRequest('POST', "/responder/fjsc/compile", callback);
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}
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Factor.prototype.fjsc_eval = function(form) {
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this.form = form;
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this.server_eval(form.code.value);
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$.post("/responder/fjsc/compile", { code: text }, function(result) {
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document.getElementById('compiled').innerHTML="<pre>" + result + "</pre>";
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document.getElementById('code').value="";
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var func = eval(result);
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factor.cont.next = function() { self.display_datastack(); }
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func(factor);
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if(next)
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factor.call_next(next);
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});
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}
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Factor.prototype.display_datastack = function() {
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@ -353,17 +341,9 @@ factor.add_word("prettyprint", ".", "primitive", function(next) {
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factor.add_word("parser", "run-file", "primitive", function(next) {
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var stack = factor.cont.data_stack;
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var url = stack.pop();
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var callback = {
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success: function(o) {
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var result = o.responseText;
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factor.server_eval(result, next);
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},
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failure: function(o) {
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alert('run-file failed');
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factor.call_next(next);
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}
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};
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YAHOO.util.Connect.asyncRequest('GET', url, callback, null);
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$.get(url, function(result) {
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factor.server_eval(result, next);
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});
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});
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File diff suppressed because one or more lines are too long
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@ -1,586 +0,0 @@
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/*
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Copyright (c) 2006, Yahoo! Inc. All rights reserved.
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Code licensed under the BSD License:
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http://developer.yahoo.net/yui/license.txt
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*/
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/**
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* The Connection Manager provides a simplified interface to the XMLHttpRequest
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* object. It handles cross-browser instantiantion of XMLHttpRequest, negotiates the
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* interactive states and server response, returning the results to a pre-defined
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* callback you create.
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* @ class
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*/
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YAHOO.util.Connect =
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{
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/**
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* Array of MSFT ActiveX ids for XMLHttpRequest.
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* @private
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* @type array
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*/
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_msxml_progid:[
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'MSXML2.XMLHTTP.5.0',
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'MSXML2.XMLHTTP.4.0',
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'MSXML2.XMLHTTP.3.0',
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'MSXML2.XMLHTTP',
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'Microsoft.XMLHTTP'
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],
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/**
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* Array of HTTP header(s)
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* @private
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* @type array
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*/
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_http_header:{},
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/**
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* Determines if HTTP headers are set.
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* @private
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* @type boolean
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*/
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_has_http_headers:false,
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/**
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* Property modified by setForm() to determine if the data
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* should be submitted as an HTML form.
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* @private
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* @type boolean
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*/
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_isFormSubmit:false,
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/**
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* Property modified by setForm() to set the HTML form data
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* for each transaction.
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* @private
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* @type string
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*/
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_sFormData:null,
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/**
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* Collection of polling references to the polling mechanism in handleReadyState.
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* @private
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* @type string
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*/
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_poll:[],
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/**
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* The polling frequency, in milliseconds, for HandleReadyState.
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* when attempting to determine a transaction's XHR readyState.
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* The default is 50 milliseconds.
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* @private
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* @type int
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*/
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_polling_interval:50,
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/**
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* A transaction counter that increments the transaction id for each transaction.
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* @private
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* @type int
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*/
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_transaction_id:0,
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/**
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* Member to add an ActiveX id to the existing xml_progid array.
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* In the event(unlikely) a new ActiveX id is introduced, it can be added
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* without internal code modifications.
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* @public
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* @param string id The ActiveX id to be added to initialize the XHR object.
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* @return void
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*/
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setProgId:function(id)
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{
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this.msxml_progid.unshift(id);
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},
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/**
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* Member to modify the default polling interval.
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* @public
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* @param {int} i The polling interval in milliseconds.
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* @return void
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*/
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setPollingInterval:function(i)
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{
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if(typeof i == 'number' && isFinite(i)){
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this._polling_interval = i;
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}
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},
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/**
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* Instantiates a XMLHttpRequest object and returns an object with two properties:
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* the XMLHttpRequest instance and the transaction id.
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* @private
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* @param {int} transactionId Property containing the transaction id for this transaction.
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* @return connection object
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*/
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createXhrObject:function(transactionId)
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{
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var obj,http;
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try
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{
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// Instantiates XMLHttpRequest in non-IE browsers and assigns to http.
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http = new XMLHttpRequest();
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// Object literal with http and tId properties
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obj = { conn:http, tId:transactionId };
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}
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catch(e)
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{
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for(var i=0; i<this._msxml_progid.length; ++i){
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try
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{
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// Instantiates XMLHttpRequest for IE and assign to http.
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http = new ActiveXObject(this._msxml_progid[i]);
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if(http){
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// Object literal with http and tId properties
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obj = { conn:http, tId:transactionId };
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break;
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}
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}
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catch(e){}
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}
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}
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finally
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{
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return obj;
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}
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},
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/**
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* This method is called by asyncRequest to create a
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* valid connection object for the transaction. It also passes a
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* transaction id and increments the transaction id counter.
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* @private
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* @return object
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*/
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getConnectionObject:function()
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{
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var o;
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var tId = this._transaction_id;
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try
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{
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o = this.createXhrObject(tId);
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if(o){
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this._transaction_id++;
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}
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}
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catch(e){}
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finally
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{
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return o;
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}
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},
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/**
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* Method for initiating an asynchronous request via the XHR object.
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* @public
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* @param {string} method HTTP transaction method
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* @param {string} uri Fully qualified path of resource
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* @param callback User-defined callback function or object
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* @param {string} postData POST body
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* @return {object} Returns the connection object
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*/
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asyncRequest:function(method, uri, callback, postData)
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{
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var o = this.getConnectionObject();
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if(!o){
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return null;
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}
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else{
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if(this._isFormSubmit){
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//If the specified HTTP method is GET, setForm() will return an
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//encoded string that is concatenated to the uri to
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//create a querystring.
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if(method == 'GET'){
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uri += "?" + this._sFormData;
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}
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else if(method == 'POST'){
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postData = this._sFormData;
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}
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this._sFormData = '';
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this._isFormSubmit = false;
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}
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o.conn.open(method, uri, true);
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if(postData){
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this.initHeader('Content-Type','application/x-www-form-urlencoded');
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}
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//Verify whether the transaction has any user-defined HTTP headers
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//and set them.
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if(this._has_http_headers){
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this.setHeader(o);
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}
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this.handleReadyState(o, callback);
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postData?o.conn.send(postData):o.conn.send(null);
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return o;
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}
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},
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/**
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* This method serves as a timer that polls the XHR object's readyState
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* property during a transaction, instead of binding a callback to the
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* onreadystatechange event. Upon readyState 4, handleTransactionResponse
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* will process the response, and the timer will be cleared.
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*
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* @private
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* @param {object} o The connection object
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* @param callback User-defined callback object
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* @return void
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*/
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handleReadyState:function(o, callback)
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{
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var oConn = this;
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try
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{
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this._poll[o.tId] = window.setInterval(
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function(){
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if(o.conn && o.conn.readyState == 4){
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window.clearInterval(oConn._poll[o.tId]);
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oConn._poll.splice(o.tId);
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oConn.handleTransactionResponse(o, callback);
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}
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}
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,this._polling_interval);
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}
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catch(e)
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{
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window.clearInterval(oConn._poll[o.tId]);
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oConn._poll.splice(o.tId);
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oConn.handleTransactionResponse(o, callback);
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}
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},
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/**
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* This method attempts to interpret the server response and
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* determine whether the transaction was successful, or if an error or
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* exception was encountered.
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*
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* @private
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* @param {object} o The connection object
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* @param {function} callback - User-defined callback object
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* @return void
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*/
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handleTransactionResponse:function(o, callback)
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{
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// If no valid callback is provided, then do not process any callback handling.
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if(!callback){
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this.releaseObject(o);
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return;
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}
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var httpStatus;
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var responseObject;
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try
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{
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httpStatus = o.conn.status;
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}
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catch(e){
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// 13030 is the custom code to indicate the condition -- in Mozilla/FF --
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// when the o object's status and statusText properties are
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// unavailable, and a query attempt throws an exception.
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httpStatus = 13030;
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}
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if(httpStatus >= 200 && httpStatus < 300){
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responseObject = this.createResponseObject(o, callback.argument);
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if(callback.success){
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if(!callback.scope){
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callback.success(responseObject);
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}
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else{
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// If a scope property is defined, the callback will be fired from
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// the context of the object.
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callback.success.apply(callback.scope, [responseObject]);
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}
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}
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}
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else{
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switch(httpStatus){
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// The following case labels are wininet.dll error codes that may be encountered.
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// Server timeout
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case 12002:
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// 12029 to 12031 correspond to dropped connections.
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case 12029:
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case 12030:
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case 12031:
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// Connection closed by server.
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case 12152:
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// See above comments for variable status.
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case 13030:
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responseObject = this.createExceptionObject(o, callback.argument);
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if(callback.failure){
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if(!callback.scope){
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callback.failure(responseObject);
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}
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else{
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callback.failure.apply(callback.scope,[responseObject]);
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}
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}
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break;
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default:
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responseObject = this.createResponseObject(o, callback.argument);
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if(callback.failure){
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if(!callback.scope){
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callback.failure(responseObject);
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}
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else{
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callback.failure.apply(callback.scope,[responseObject]);
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}
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}
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}
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}
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this.releaseObject(o);
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},
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/**
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* This method evaluates the server response, creates and returns the results via
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* its properties. Success and failure cases will differ in the response
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* object's property values.
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* @private
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* @param {object} o The connection object
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* @param {} callbackArg User-defined argument or arguments to be passed to the callback
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* @return object
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*/
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createResponseObject:function(o, callbackArg)
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{
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var obj = {};
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var headerObj = {};
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try
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{
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var headerStr = o.conn.getAllResponseHeaders();
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var header = headerStr.split("\n");
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for(var i=0; i < header.length; i++){
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var delimitPos = header[i].indexOf(':');
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if(delimitPos != -1){
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headerObj[header[i].substring(0,delimitPos)] = header[i].substring(delimitPos+1);
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}
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}
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obj.tId = o.tId;
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obj.status = o.conn.status;
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obj.statusText = o.conn.statusText;
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obj.getResponseHeader = headerObj;
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obj.getAllResponseHeaders = headerStr;
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obj.responseText = o.conn.responseText;
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obj.responseXML = o.conn.responseXML;
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if(typeof callbackArg !== undefined){
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obj.argument = callbackArg;
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}
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}
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catch(e){}
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finally
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{
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return obj;
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}
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},
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/**
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* If a transaction cannot be completed due to dropped or closed connections,
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* there may be not be enough information to build a full response object.
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* The failure callback will be fired and this specific condition can be identified
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* by a status property value of 0.
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* @private
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* @param {int} tId Transaction Id
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* @param callbackArg The user-defined arguments
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* @return object
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*/
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createExceptionObject:function(tId, callbackArg)
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{
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var COMM_CODE = 0;
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var COMM_ERROR = 'communication failure';
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var obj = {};
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obj.tId = tId;
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obj.status = COMM_CODE;
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obj.statusText = COMM_ERROR;
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if(callbackArg){
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obj.argument = callbackArg;
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}
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return obj;
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},
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/**
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* Public method that stores the custom HTTP headers for each transaction.
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* @public
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* @param {string} label The HTTP header label
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* @param {string} value The HTTP header value
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* @return void
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*/
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initHeader:function(label,value)
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{
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if(this._http_header[label] === undefined){
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this._http_header[label] = value;
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}
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else{
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this._http_header[label] = value + "," + this._http_header[label];
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}
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this._has_http_headers = true;
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},
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/**
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* Accessor that sets the HTTP headers for each transaction.
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* @private
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* @param {object} o The connection object for the transaction.
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* @return void
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*/
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setHeader:function(o)
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{
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for(var prop in this._http_header){
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o.conn.setRequestHeader(prop, this._http_header[prop]);
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}
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delete this._http_header;
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this._http_header = {};
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this._has_http_headers = false;
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},
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/**
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* This method assembles the form label and value pairs and
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* constructs an encoded string.
|
||||
* asyncRequest() will automatically initialize the
|
||||
* transaction with a HTTP header Content-Type of
|
||||
* application/x-www-form-urlencoded.
|
||||
* @public
|
||||
* @param {string || object} form id or name attribute, or form object.
|
||||
* @return void
|
||||
*/
|
||||
setForm:function(formId)
|
||||
{
|
||||
this._sFormData = '';
|
||||
if(typeof formId == 'string'){
|
||||
// Determine if the argument is a form id or a form name.
|
||||
// Note form name usage is deprecated by supported
|
||||
// here for legacy reasons.
|
||||
var oForm = (document.getElementById(formId) || document.forms[formId] );
|
||||
}
|
||||
else if(typeof formId == 'object'){
|
||||
var oForm = formId;
|
||||
}
|
||||
else{
|
||||
return;
|
||||
}
|
||||
var oElement, oName, oValue, oDisabled;
|
||||
var hasSubmit = false;
|
||||
|
||||
// Iterate over the form elements collection to construct the
|
||||
// label-value pairs.
|
||||
for (var i=0; i<oForm.elements.length; i++){
|
||||
oDisabled = oForm.elements[i].disabled;
|
||||
// If the name attribute is not populated, the form field's
|
||||
// value will not be submitted.
|
||||
if(oForm.elements[i].name != ""){
|
||||
oElement = oForm.elements[i];
|
||||
oName = oForm.elements[i].name;
|
||||
oValue = oForm.elements[i].value;
|
||||
}
|
||||
|
||||
// Do not submit fields that are disabled.
|
||||
if(!oDisabled)
|
||||
{
|
||||
switch (oElement.type)
|
||||
{
|
||||
case 'select-one':
|
||||
case 'select-multiple':
|
||||
for(var j=0; j<oElement.options.length; j++){
|
||||
if(oElement.options[j].selected){
|
||||
this._sFormData += encodeURIComponent(oName) + '=' + encodeURIComponent(oElement.options[j].value || oElement.options[j].text) + '&';
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 'radio':
|
||||
case 'checkbox':
|
||||
if(oElement.checked){
|
||||
this._sFormData += encodeURIComponent(oName) + '=' + encodeURIComponent(oValue) + '&';
|
||||
}
|
||||
break;
|
||||
case 'file':
|
||||
// this._sFormData += encodeURIComponent(oName) + '=' + encodeURIComponent(oValue) + '&';
|
||||
// stub case as XMLHttpRequest will only send the file path as a string.
|
||||
case undefined:
|
||||
// stub case for fieldset element which returns undefined.
|
||||
case 'reset':
|
||||
// stub case for input type reset button.
|
||||
case 'button':
|
||||
// stub case for input type button elements.
|
||||
break;
|
||||
case 'submit':
|
||||
if(hasSubmit == false){
|
||||
this._sFormData += encodeURIComponent(oName) + '=' + encodeURIComponent(oValue) + '&';
|
||||
hasSubmit = true;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
this._sFormData += encodeURIComponent(oName) + '=' + encodeURIComponent(oValue) + '&';
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
this._isFormSubmit = true;
|
||||
this._sFormData = this._sFormData.substr(0, this._sFormData.length - 1);
|
||||
},
|
||||
|
||||
/**
|
||||
* Public method to terminate a transaction, if it has not reached readyState 4.
|
||||
* @public
|
||||
* @param {object} o The connection object returned by asyncRequest.
|
||||
* @return void
|
||||
*/
|
||||
abort:function(o)
|
||||
{
|
||||
if(this.isCallInProgress(o)){
|
||||
window.clearInterval(this._poll[o.tId]);
|
||||
this._poll.splice(o.tId);
|
||||
o.conn.abort();
|
||||
this.releaseObject(o);
|
||||
|
||||
return true;
|
||||
}
|
||||
else{
|
||||
return false;
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Public method to check if the transaction is still being processed.
|
||||
* @public
|
||||
* @param {object} o The connection object returned by asyncRequest
|
||||
* @return boolean
|
||||
*/
|
||||
isCallInProgress:function(o)
|
||||
{
|
||||
// if the XHR object assigned to the transaction has not been dereferenced,
|
||||
// then check its readyState status. Otherwise, return false.
|
||||
if(o.conn){
|
||||
return o.conn.readyState != 4 && o.conn.readyState != 0;
|
||||
}
|
||||
else{
|
||||
//The XHR object has been destroyed.
|
||||
return false;
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Dereference the XHR instance and the connection object after the transaction is completed.
|
||||
* @private
|
||||
* @param {object} o The connection object
|
||||
* @return void
|
||||
*/
|
||||
releaseObject:function(o)
|
||||
{
|
||||
//dereference the XHR instance.
|
||||
o.conn = null;
|
||||
//dereference the connection object.
|
||||
o = null;
|
||||
}
|
||||
};
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -1,61 +0,0 @@
|
|||
/*
|
||||
Copyright (c) 2006, Yahoo! Inc. All rights reserved.
|
||||
Code licensed under the BSD License:
|
||||
http://developer.yahoo.net/yui/license.txt
|
||||
version: 0.10.0
|
||||
*/
|
||||
|
||||
/* Copyright (c) 2006 Yahoo! Inc. All rights reserved. */
|
||||
|
||||
/**
|
||||
* The Yahoo global namespace
|
||||
* @constructor
|
||||
*/
|
||||
var YAHOO = window.YAHOO || {};
|
||||
|
||||
/**
|
||||
* Returns the namespace specified and creates it if it doesn't exist
|
||||
*
|
||||
* YAHOO.namespace("property.package");
|
||||
* YAHOO.namespace("YAHOO.property.package");
|
||||
*
|
||||
* Either of the above would create YAHOO.property, then
|
||||
* YAHOO.property.package
|
||||
*
|
||||
* @param {String} sNameSpace String representation of the desired
|
||||
* namespace
|
||||
* @return {Object} A reference to the namespace object
|
||||
*/
|
||||
YAHOO.namespace = function( sNameSpace ) {
|
||||
|
||||
if (!sNameSpace || !sNameSpace.length) {
|
||||
return null;
|
||||
}
|
||||
|
||||
var levels = sNameSpace.split(".");
|
||||
|
||||
var currentNS = YAHOO;
|
||||
|
||||
// YAHOO is implied, so it is ignored if it is included
|
||||
for (var i=(levels[0] == "YAHOO") ? 1 : 0; i<levels.length; ++i) {
|
||||
currentNS[levels[i]] = currentNS[levels[i]] || {};
|
||||
currentNS = currentNS[levels[i]];
|
||||
}
|
||||
|
||||
return currentNS;
|
||||
};
|
||||
|
||||
/**
|
||||
* Global log method.
|
||||
*/
|
||||
YAHOO.log = function(sMsg,sCategory) {
|
||||
if(YAHOO.widget.Logger) {
|
||||
YAHOO.widget.Logger.log(null, sMsg, sCategory);
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
};
|
||||
|
||||
YAHOO.namespace("util");
|
||||
YAHOO.namespace("widget");
|
||||
YAHOO.namespace("example");
|
||||
Loading…
Reference in New Issue