Load XMLHttpRequest conditionally (< IE9)
parent
a1bec0e995
commit
59ce12a51b
1
NEWS
1
NEWS
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@ -9,6 +9,7 @@ Enhancements
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- we now automatically convert <img src=data...> into file attachments
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using CIDs. This prevents Outlook issues.
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- updated Finnish translation
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- XMLHttpRequest is now loaded conditionaly (< IE9)
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Bug fixes
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-
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@ -1,8 +1,8 @@
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/* SOGoIEConditional.h - this file is part of SOGo
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*
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* Copyright (C) 2007 Inverse inc.
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* Copyright (C) 2007-2013 Inverse inc.
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*
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* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
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* Author: Inverse <info@inverse.ca>
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -32,6 +32,7 @@
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@interface SOGoIEConditional : WODynamicElement
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{
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WOElement *template;
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WOAssociation *lte; // int
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}
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- (void) appendToResponse: (WOResponse *) _response
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@ -1,8 +1,8 @@
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/* SOGoIEConditional.m - this file is part of SOGo
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*
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* Copyright (C) 2007 Inverse inc.
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* Copyright (C) 2007-2013 Inverse inc.
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*
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* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
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* Author: Inverse <info@inverse.ca>
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -22,6 +22,7 @@
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#import <NGObjWeb/WOContext.h>
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#import <NGObjWeb/WOResponse.h>
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#import <NGObjWeb/WOAssociation.h>
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#import "SOGoIEConditional.h"
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@ -34,7 +35,10 @@
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if ((self = [super initWithName: name
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associations: associations
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template: newTemplate]))
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ASSIGN (template, newTemplate);
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{
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ASSIGN (template, newTemplate);
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lte = OWGetProperty(associations, @"lte");
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}
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return self;
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}
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@ -42,13 +46,21 @@
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- (void) dealloc
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{
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[template release];
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[lte release];
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[super dealloc];
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}
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- (void) appendToResponse: (WOResponse *) response
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inContext: (WOContext *) context
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{
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[response appendContentString: @"<!--[if IE]>"];
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NSString *condition;
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if (lte)
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condition = [NSString stringWithFormat: @"<!--[if lte IE %d ]>", [lte intValueInComponent: [context component]]];
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else
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condition = @"<!--[if IE]>";
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[response appendContentString: condition];
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[template appendToResponse: response inContext: context];
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[response appendContentString: @"<![endif]-->"];
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}
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@ -34,9 +34,10 @@
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><link type="text/css" rel="stylesheet" var:href="item"
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/>
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</var:foreach>
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<var:if-ie
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><link type="text/css" rel="stylesheet" rsrc:href="iefixes.css"
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/></var:if-ie>
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<var:if-ie const:lte="9"
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><link type="text/css" rel="stylesheet" rsrc:href="iefixes.css"/>
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<script type="text/javascript" rsrc:src="XMLHttpRequest.js"><!-- space --></script>
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</var:if-ie>
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</head>
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<body var:class="bodyClasses"
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@ -154,7 +155,6 @@
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<script type="text/javascript" rsrc:src="prototype.js"><!-- space --></script>
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<script type="text/javascript" rsrc:src="jquery.js"><!-- space --></script>
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<script>jQuery.noConflict();</script>
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<script type="text/javascript" rsrc:src="XMLHttpRequest.js"><!-- space --></script>
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<script type="text/javascript" rsrc:src="tablekit.js"><!-- space --></script>
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<script type="text/javascript" rsrc:src="tablekit-trueresize.js"><!-- space --></script>
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<script type="text/javascript" rsrc:src="tablekit-sogo.js"><!-- space --></script>
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@ -1,80 +1,123 @@
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// XMLHttpRequest.js Copyright (C) 2008 Sergey Ilinsky (http://www.ilinsky.com)
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//
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// This work is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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// This work is distributed in the hope that it will be useful,
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// but without any warranty; without even the implied warranty of
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// merchantability or fitness for a particular purpose. See the
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// GNU Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public License
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// along with this library; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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/**
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* XMLHttpRequest.js Copyright (C) 2011 Sergey Ilinsky (http://www.ilinsky.com)
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*
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* This work is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This work is distributed in the hope that it will be useful,
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* but without any warranty; without even the implied warranty of
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* merchantability or fitness for a particular purpose. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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(function () {
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// Save reference to earlier defined object implementation (if any)
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var oXMLHttpRequest = window.XMLHttpRequest;
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var oXMLHttpRequest = window.XMLHttpRequest;
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// Define on browser type
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var bGecko = !!window.controllers,
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bIE = window.document.all && !window.opera;
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var bGecko = !!window.controllers;
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var bIE = !!window.document.namespaces;
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var bIE7 = bIE && window.navigator.userAgent.match(/MSIE 7.0/);
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// Enables "XMLHttpRequest()" call next to "new XMLHttpRequest()"
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function fXMLHttpRequest() {
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if (!window.XMLHttpRequest || bIE7) {
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this._object = new window.ActiveXObject("Microsoft.XMLHTTP");
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} // only use initial XHR object internally if current reference to XHR is our normalized replacement
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else if (window.XMLHttpRequest.isNormalizedObject) {
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this._object = new oXMLHttpRequest();
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} // otherwise use whatever is currently referenced by XMLHttpRequest
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else {
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this._object = new window.XMLHttpRequest();
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}
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this._listeners = [];
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}
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// Constructor
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function cXMLHttpRequest() {
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this._object = oXMLHttpRequest ? new oXMLHttpRequest : new window.ActiveXObject("Microsoft.XMLHTTP");
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this._listeners = [];
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};
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return new fXMLHttpRequest;
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}
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cXMLHttpRequest.prototype = fXMLHttpRequest.prototype;
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// BUGFIX: Firefox with Firebug installed would break pages if not executed
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if (bGecko && oXMLHttpRequest.wrapped)
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cXMLHttpRequest.wrapped = oXMLHttpRequest.wrapped;
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if (bGecko && oXMLHttpRequest.wrapped) {
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cXMLHttpRequest.wrapped = oXMLHttpRequest.wrapped;
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}
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// Marker to be able to easily identify our object
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cXMLHttpRequest.isNormalizedObject = true;
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// Constants
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cXMLHttpRequest.UNSENT = 0;
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cXMLHttpRequest.OPENED = 1;
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cXMLHttpRequest.HEADERS_RECEIVED = 2;
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cXMLHttpRequest.LOADING = 3;
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cXMLHttpRequest.DONE = 4;
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cXMLHttpRequest.UNSENT = 0;
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cXMLHttpRequest.OPENED = 1;
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cXMLHttpRequest.HEADERS_RECEIVED = 2;
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cXMLHttpRequest.LOADING = 3;
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cXMLHttpRequest.DONE = 4;
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// Interface level constants
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cXMLHttpRequest.prototype.UNSENT = cXMLHttpRequest.UNSENT;
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cXMLHttpRequest.prototype.OPENED = cXMLHttpRequest.OPENED;
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cXMLHttpRequest.prototype.HEADERS_RECEIVED = cXMLHttpRequest.HEADERS_RECEIVED;
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cXMLHttpRequest.prototype.LOADING = cXMLHttpRequest.LOADING;
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cXMLHttpRequest.prototype.DONE = cXMLHttpRequest.DONE;
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// Public Properties
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cXMLHttpRequest.prototype.readyState = cXMLHttpRequest.UNSENT;
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cXMLHttpRequest.prototype.responseText = '';
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cXMLHttpRequest.prototype.responseXML = null;
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cXMLHttpRequest.prototype.status = 0;
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cXMLHttpRequest.prototype.statusText = '';
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cXMLHttpRequest.prototype.readyState = cXMLHttpRequest.UNSENT;
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cXMLHttpRequest.prototype.responseText = '';
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cXMLHttpRequest.prototype.responseXML = null;
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cXMLHttpRequest.prototype.status = 0;
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cXMLHttpRequest.prototype.statusText = '';
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// Priority proposal
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cXMLHttpRequest.prototype.priority = "NORMAL";
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// Instance-level Events Handlers
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cXMLHttpRequest.prototype.onreadystatechange = null;
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cXMLHttpRequest.prototype.onreadystatechange = null;
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// Class-level Events Handlers
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cXMLHttpRequest.onreadystatechange = null;
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cXMLHttpRequest.onopen = null;
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cXMLHttpRequest.onsend = null;
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cXMLHttpRequest.onabort = null;
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cXMLHttpRequest.onreadystatechange = null;
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cXMLHttpRequest.onopen = null;
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cXMLHttpRequest.onsend = null;
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cXMLHttpRequest.onabort = null;
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// Public Methods
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cXMLHttpRequest.prototype.open = function(sMethod, sUrl, bAsync, sUser, sPassword) {
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cXMLHttpRequest.prototype.open = function(sMethod, sUrl, bAsync, sUser, sPassword) {
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// http://www.w3.org/TR/XMLHttpRequest/#the-open-method
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var sLowerCaseMethod = sMethod.toLowerCase();
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if (sLowerCaseMethod == "connect" || sLowerCaseMethod == "trace" || sLowerCaseMethod == "track") {
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// Using a generic error and an int - not too sure all browsers support correctly
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// http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#securityerror, so, this is safer
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// XXX should do better than that, but this is OT to XHR.
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throw new Error(18);
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}
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// When bAsync parameter value is ommited, use true as default
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if (arguments.length < 3)
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bAsync = true;
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// Delete headers, required when object is reused
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delete this._headers;
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// When bAsync parameter value is omitted, use true as default
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if (arguments.length < 3) {
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bAsync = true;
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}
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// Save async parameter for fixing Gecko bug with missing readystatechange in synchronous requests
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this._async = bAsync;
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this._async = bAsync;
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// Set the onreadystatechange handler
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var oRequest = this,
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nState = this.readyState,
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fOnUnload;
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var oRequest = this;
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var nState = this.readyState;
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var fOnUnload = null;
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// BUGFIX: IE - memory leak on page unload (inter-page leak)
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if (bIE && bAsync) {
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fOnUnload = function() {
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if (oRequest._object.readyState != cXMLHttpRequest.DONE) {
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if (nState != cXMLHttpRequest.DONE) {
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fCleanTransport(oRequest);
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// Safe to abort here since onreadystatechange handler removed
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oRequest.abort();
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window.attachEvent("onunload", fOnUnload);
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}
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this._object.onreadystatechange = function() {
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if (bGecko && !bAsync)
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// Add method sniffer
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if (cXMLHttpRequest.onopen) {
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cXMLHttpRequest.onopen.apply(this, arguments);
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}
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if (arguments.length > 4) {
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this._object.open(sMethod, sUrl, bAsync, sUser, sPassword);
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} else if (arguments.length > 3) {
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this._object.open(sMethod, sUrl, bAsync, sUser);
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} else {
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this._object.open(sMethod, sUrl, bAsync);
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}
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this.readyState = cXMLHttpRequest.OPENED;
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fReadyStateChange(this);
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this._object.onreadystatechange = function() {
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if (bGecko && !bAsync) {
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return;
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}
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// Synchronize state
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oRequest.readyState = oRequest._object.readyState;
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//
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oRequest.readyState = oRequest._object.readyState;
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fSynchronizeValues(oRequest);
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// BUGFIX: Firefox fires unneccesary DONE when aborting
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// BUGFIX: Firefox fires unnecessary DONE when aborting
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if (oRequest._aborted) {
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// Reset readyState to UNSENT
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oRequest.readyState = cXMLHttpRequest.UNSENT;
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oRequest.readyState = cXMLHttpRequest.UNSENT;
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// Return now
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return;
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}
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if (oRequest.readyState == cXMLHttpRequest.DONE) {
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//
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// Free up queue
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delete oRequest._data;
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// Uncomment these lines for bAsync
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/**
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* if (bAsync) {
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* fQueue_remove(oRequest);
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* }
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*/
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fCleanTransport(oRequest);
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// Uncomment this block if you need a fix for IE cache
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/*
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// BUGFIX: IE - cache issue
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if (!oRequest._object.getResponseHeader("Date")) {
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// Save object to cache
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oRequest._cached = oRequest._object;
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// Instantiate a new transport object
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cXMLHttpRequest.call(oRequest);
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// Uncomment this block if you need a fix for IE cache
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/**
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* // BUGFIX: IE - cache issue
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* if (!oRequest._object.getResponseHeader("Date")) {
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* // Save object to cache
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* oRequest._cached = oRequest._object;
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*
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* // Instantiate a new transport object
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* cXMLHttpRequest.call(oRequest);
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*
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* // Re-send request
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* if (sUser) {
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* if (sPassword) {
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* oRequest._object.open(sMethod, sUrl, bAsync, sUser, sPassword);
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* } else {
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* oRequest._object.open(sMethod, sUrl, bAsync);
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* }
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*
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* oRequest._object.setRequestHeader("If-Modified-Since", oRequest._cached.getResponseHeader("Last-Modified") || new window.Date(0));
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* // Copy headers set
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* if (oRequest._headers) {
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* for (var sHeader in oRequest._headers) {
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* // Some frameworks prototype objects with functions
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* if (typeof oRequest._headers[sHeader] == "string") {
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* oRequest._object.setRequestHeader(sHeader, oRequest._headers[sHeader]);
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* }
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* }
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* }
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* oRequest._object.onreadystatechange = function() {
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* // Synchronize state
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* oRequest.readyState = oRequest._object.readyState;
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*
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* if (oRequest._aborted) {
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* //
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* oRequest.readyState = cXMLHttpRequest.UNSENT;
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*
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* // Return
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* return;
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* }
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*
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* if (oRequest.readyState == cXMLHttpRequest.DONE) {
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* // Clean Object
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* fCleanTransport(oRequest);
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*
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* // get cached request
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* if (oRequest.status == 304) {
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* oRequest._object = oRequest._cached;
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* }
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*
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* //
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* delete oRequest._cached;
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*
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* //
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* fSynchronizeValues(oRequest);
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*
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* //
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* fReadyStateChange(oRequest);
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*
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* // BUGFIX: IE - memory leak in interrupted
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* if (bIE && bAsync) {
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* window.detachEvent("onunload", fOnUnload);
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* }
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*
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* }
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* };
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* oRequest._object.send(null);
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*
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* // Return now - wait until re-sent request is finished
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* return;
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* };
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*/
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// Re-send request
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oRequest._object.open(sMethod, sUrl, bAsync, sUser, sPassword);
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oRequest._object.setRequestHeader("If-Modified-Since", oRequest._cached.getResponseHeader("Last-Modified") || new window.Date(0));
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// Copy headers set
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if (oRequest._headers)
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for (var sHeader in oRequest._headers)
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if (typeof oRequest._headers[sHeader] == "string") // Some frameworks prototype objects with functions
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oRequest._object.setRequestHeader(sHeader, oRequest._headers[sHeader]);
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oRequest._object.onreadystatechange = function() {
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// Synchronize state
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oRequest.readyState = oRequest._object.readyState;
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if (oRequest._aborted) {
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//
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oRequest.readyState = cXMLHttpRequest.UNSENT;
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// Return
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return;
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}
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if (oRequest.readyState == cXMLHttpRequest.DONE) {
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// Clean Object
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fCleanTransport(oRequest);
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// get cached request
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if (oRequest.status == 304)
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oRequest._object = oRequest._cached;
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//
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delete oRequest._cached;
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//
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fSynchronizeValues(oRequest);
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//
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fReadyStateChange(oRequest);
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// BUGFIX: IE - memory leak in interrupted
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if (bIE && bAsync)
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window.detachEvent("onunload", fOnUnload);
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}
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};
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oRequest._object.send(null);
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// Return now - wait untill re-sent request is finished
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return;
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};
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*/
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// BUGFIX: IE - memory leak in interrupted
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if (bIE && bAsync)
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if (bIE && bAsync) {
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window.detachEvent("onunload", fOnUnload);
|
||||
}
|
||||
|
||||
// BUGFIX: Some browsers (Internet Explorer, Gecko) fire OPEN readystate twice
|
||||
if (nState != oRequest.readyState) {
|
||||
fReadyStateChange(oRequest);
|
||||
}
|
||||
|
||||
nState = oRequest.readyState;
|
||||
}
|
||||
|
||||
// BUGFIX: Some browsers (Internet Explorer, Gecko) fire OPEN readystate twice
|
||||
if (nState != oRequest.readyState)
|
||||
fReadyStateChange(oRequest);
|
||||
|
||||
nState = oRequest.readyState;
|
||||
};
|
||||
// Add method sniffer
|
||||
if (cXMLHttpRequest.onopen)
|
||||
cXMLHttpRequest.onopen.apply(this, arguments);
|
||||
|
||||
if (arguments.length > 4)
|
||||
this._object.open(sMethod, sUrl, bAsync, sUser, sPassword);
|
||||
else
|
||||
if (arguments.length > 3)
|
||||
this._object.open(sMethod, sUrl, bAsync, sUser);
|
||||
else
|
||||
this._object.open(sMethod, sUrl, bAsync);
|
||||
|
||||
// BUGFIX: Gecko - missing readystatechange calls in synchronous requests
|
||||
if (!bAsync && bGecko) {
|
||||
this.readyState = cXMLHttpRequest.OPENED;
|
||||
|
||||
fReadyStateChange(this);
|
||||
}
|
||||
};
|
||||
cXMLHttpRequest.prototype.send = function(vData) {
|
||||
|
||||
cXMLHttpRequest.prototype.send = function(vData) {
|
||||
// Add method sniffer
|
||||
if (cXMLHttpRequest.onsend)
|
||||
if (cXMLHttpRequest.onsend) {
|
||||
cXMLHttpRequest.onsend.apply(this, arguments);
|
||||
}
|
||||
|
||||
if (!arguments.length) {
|
||||
vData = null;
|
||||
}
|
||||
|
||||
// BUGFIX: Safari - fails sending documents created/modified dynamically, so an explicit serialization required
|
||||
// BUGFIX: IE - rewrites any custom mime-type to "text/xml" in case an XMLNode is sent
|
||||
// BUGFIX: Gecko - fails sending Element (this is up to the implementation either to standard)
|
||||
if (vData && vData.nodeType) {
|
||||
vData = window.XMLSerializer ? new window.XMLSerializer().serializeToString(vData) : vData.xml;
|
||||
if (!this._headers["Content-Type"])
|
||||
vData = window.XMLSerializer ? new window.XMLSerializer().serializeToString(vData) : vData.xml;
|
||||
if (!this._headers["Content-Type"]) {
|
||||
this._object.setRequestHeader("Content-Type", "application/xml");
|
||||
}
|
||||
|
||||
this._object.send(vData);
|
||||
|
||||
// BUGFIX: Gecko - missing readystatechange calls in synchronous requests
|
||||
if (bGecko && !this._async) {
|
||||
this.readyState = cXMLHttpRequest.OPENED;
|
||||
|
||||
// Synchronize state
|
||||
fSynchronizeValues(this);
|
||||
|
||||
// Simulate missing states
|
||||
while (this.readyState < cXMLHttpRequest.DONE) {
|
||||
this.readyState++;
|
||||
fReadyStateChange(this);
|
||||
// Check if we are aborted
|
||||
if (this._aborted)
|
||||
return;
|
||||
}
|
||||
}
|
||||
};
|
||||
cXMLHttpRequest.prototype.abort = function() {
|
||||
// Add method sniffer
|
||||
if (cXMLHttpRequest.onabort)
|
||||
cXMLHttpRequest.onabort.apply(this, arguments);
|
||||
|
||||
// BUGFIX: Gecko - unneccesary DONE when aborting
|
||||
if (this.readyState > cXMLHttpRequest.UNSENT)
|
||||
this._aborted = true;
|
||||
this._data = vData;
|
||||
|
||||
/**
|
||||
* // Add to queue
|
||||
* if (this._async) {
|
||||
* fQueue_add(this);
|
||||
* } else { */
|
||||
fXMLHttpRequest_send(this);
|
||||
/**
|
||||
* }
|
||||
*/
|
||||
};
|
||||
|
||||
cXMLHttpRequest.prototype.abort = function() {
|
||||
// Add method sniffer
|
||||
if (cXMLHttpRequest.onabort) {
|
||||
cXMLHttpRequest.onabort.apply(this, arguments);
|
||||
}
|
||||
|
||||
// BUGFIX: Gecko - unnecessary DONE when aborting
|
||||
if (this.readyState > cXMLHttpRequest.UNSENT) {
|
||||
this._aborted = true;
|
||||
}
|
||||
|
||||
this._object.abort();
|
||||
|
||||
// BUGFIX: IE - memory leak
|
||||
fCleanTransport(this);
|
||||
|
||||
this.readyState = cXMLHttpRequest.UNSENT;
|
||||
|
||||
delete this._data;
|
||||
|
||||
/* if (this._async) {
|
||||
* fQueue_remove(this);
|
||||
* }
|
||||
*/
|
||||
};
|
||||
cXMLHttpRequest.prototype.getAllResponseHeaders = function() {
|
||||
|
||||
cXMLHttpRequest.prototype.getAllResponseHeaders = function() {
|
||||
return this._object.getAllResponseHeaders();
|
||||
};
|
||||
cXMLHttpRequest.prototype.getResponseHeader = function(sName) {
|
||||
|
||||
cXMLHttpRequest.prototype.getResponseHeader = function(sName) {
|
||||
return this._object.getResponseHeader(sName);
|
||||
};
|
||||
cXMLHttpRequest.prototype.setRequestHeader = function(sName, sValue) {
|
||||
|
||||
cXMLHttpRequest.prototype.setRequestHeader = function(sName, sValue) {
|
||||
// BUGFIX: IE - cache issue
|
||||
if (!this._headers)
|
||||
this._headers = {};
|
||||
this._headers[sName] = sValue;
|
||||
if (!this._headers) {
|
||||
this._headers = {};
|
||||
}
|
||||
|
||||
this._headers[sName] = sValue;
|
||||
|
||||
return this._object.setRequestHeader(sName, sValue);
|
||||
};
|
||||
|
||||
// EventTarget interface implementation
|
||||
cXMLHttpRequest.prototype.addEventListener = function(sName, fHandler, bUseCapture) {
|
||||
for (var nIndex = 0, oListener; oListener = this._listeners[nIndex]; nIndex++)
|
||||
if (oListener[0] == sName && oListener[1] == fHandler && oListener[2] == bUseCapture)
|
||||
cXMLHttpRequest.prototype.addEventListener = function(sName, fHandler, bUseCapture) {
|
||||
for (var nIndex = 0, oListener; oListener = this._listeners[nIndex]; nIndex++) {
|
||||
if (oListener[0] == sName && oListener[1] == fHandler && oListener[2] == bUseCapture) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
// Add listener
|
||||
this._listeners.push([sName, fHandler, bUseCapture]);
|
||||
};
|
||||
|
||||
cXMLHttpRequest.prototype.removeEventListener = function(sName, fHandler, bUseCapture) {
|
||||
for (var nIndex = 0, oListener; oListener = this._listeners[nIndex]; nIndex++)
|
||||
if (oListener[0] == sName && oListener[1] == fHandler && oListener[2] == bUseCapture)
|
||||
cXMLHttpRequest.prototype.removeEventListener = function(sName, fHandler, bUseCapture) {
|
||||
for (var nIndex = 0, oListener; oListener = this._listeners[nIndex]; nIndex++) {
|
||||
if (oListener[0] == sName && oListener[1] == fHandler && oListener[2] == bUseCapture) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Remove listener
|
||||
if (oListener)
|
||||
if (oListener) {
|
||||
this._listeners.splice(nIndex, 1);
|
||||
}
|
||||
};
|
||||
|
||||
cXMLHttpRequest.prototype.dispatchEvent = function(oEvent) {
|
||||
var oEvent = {
|
||||
'type': oEvent.type,
|
||||
'target': this,
|
||||
'currentTarget':this,
|
||||
'eventPhase': 2,
|
||||
'bubbles': oEvent.bubbles,
|
||||
'cancelable': oEvent.cancelable,
|
||||
'timeStamp': oEvent.timeStamp,
|
||||
'stopPropagation': function() {}, // There is no flow
|
||||
'preventDefault': function() {}, // There is no default action
|
||||
'initEvent': function() {} // Original event object should be inited
|
||||
cXMLHttpRequest.prototype.dispatchEvent = function(oEvent) {
|
||||
var oEventPseudo = {
|
||||
'type': oEvent.type,
|
||||
'target': this,
|
||||
'currentTarget': this,
|
||||
'eventPhase': 2,
|
||||
'bubbles': oEvent.bubbles,
|
||||
'cancelable': oEvent.cancelable,
|
||||
'timeStamp': oEvent.timeStamp,
|
||||
'stopPropagation': function() {}, // There is no flow
|
||||
'preventDefault': function() {}, // There is no default action
|
||||
'initEvent': function() {} // Original event object should be initialized
|
||||
};
|
||||
|
||||
// Execute onreadystatechange
|
||||
if (oEvent.type == "readystatechange" && this.onreadystatechange)
|
||||
(this.onreadystatechange.handleEvent || this.onreadystatechange).apply(this, [oEvent]);
|
||||
if (oEventPseudo.type == "readystatechange" && this.onreadystatechange) {
|
||||
(this.onreadystatechange.handleEvent || this.onreadystatechange).apply(this, [oEventPseudo]);
|
||||
}
|
||||
|
||||
|
||||
// Execute listeners
|
||||
for (var nIndex = 0, oListener; oListener = this._listeners[nIndex]; nIndex++)
|
||||
if (oListener[0] == oEvent.type && !oListener[2])
|
||||
(oListener[1].handleEvent || oListener[1]).apply(this, [oEvent]);
|
||||
for (var nIndex = 0, oListener; oListener = this._listeners[nIndex]; nIndex++) {
|
||||
if (oListener[0] == oEventPseudo.type && !oListener[2]) {
|
||||
(oListener[1].handleEvent || oListener[1]).apply(this, [oEventPseudo]);
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
//
|
||||
cXMLHttpRequest.prototype.toString = function() {
|
||||
cXMLHttpRequest.prototype.toString = function() {
|
||||
return '[' + "object" + ' ' + "XMLHttpRequest" + ']';
|
||||
};
|
||||
|
||||
cXMLHttpRequest.toString = function() {
|
||||
cXMLHttpRequest.toString = function() {
|
||||
return '[' + "XMLHttpRequest" + ']';
|
||||
};
|
||||
|
||||
/**
|
||||
* // Queue manager
|
||||
* var oQueuePending = {"CRITICAL":[],"HIGH":[],"NORMAL":[],"LOW":[],"LOWEST":[]},
|
||||
* aQueueRunning = [];
|
||||
* function fQueue_add(oRequest) {
|
||||
* oQueuePending[oRequest.priority in oQueuePending ? oRequest.priority : "NORMAL"].push(oRequest);
|
||||
* //
|
||||
* setTimeout(fQueue_process);
|
||||
* };
|
||||
*
|
||||
* function fQueue_remove(oRequest) {
|
||||
* for (var nIndex = 0, bFound = false; nIndex < aQueueRunning.length; nIndex++)
|
||||
* if (bFound) {
|
||||
* aQueueRunning[nIndex - 1] = aQueueRunning[nIndex];
|
||||
* } else {
|
||||
* if (aQueueRunning[nIndex] == oRequest) {
|
||||
* bFound = true;
|
||||
* }
|
||||
* }
|
||||
*
|
||||
* if (bFound) {
|
||||
* aQueueRunning.length--;
|
||||
* }
|
||||
*
|
||||
*
|
||||
* //
|
||||
* setTimeout(fQueue_process);
|
||||
* };
|
||||
*
|
||||
* function fQueue_process() {
|
||||
* if (aQueueRunning.length < 6) {
|
||||
* for (var sPriority in oQueuePending) {
|
||||
* if (oQueuePending[sPriority].length) {
|
||||
* var oRequest = oQueuePending[sPriority][0];
|
||||
* oQueuePending[sPriority] = oQueuePending[sPriority].slice(1);
|
||||
* //
|
||||
* aQueueRunning.push(oRequest);
|
||||
* // Send request
|
||||
* fXMLHttpRequest_send(oRequest);
|
||||
* break;
|
||||
* }
|
||||
* }
|
||||
* }
|
||||
* };
|
||||
*/
|
||||
|
||||
// Helper function
|
||||
function fXMLHttpRequest_send(oRequest) {
|
||||
oRequest._object.send(oRequest._data);
|
||||
|
||||
// BUGFIX: Gecko - missing readystatechange calls in synchronous requests
|
||||
if (bGecko && !oRequest._async) {
|
||||
oRequest.readyState = cXMLHttpRequest.OPENED;
|
||||
|
||||
// Synchronize state
|
||||
fSynchronizeValues(oRequest);
|
||||
|
||||
// Simulate missing states
|
||||
while (oRequest.readyState < cXMLHttpRequest.DONE) {
|
||||
oRequest.readyState++;
|
||||
fReadyStateChange(oRequest);
|
||||
// Check if we are aborted
|
||||
if (oRequest._aborted) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function fReadyStateChange(oRequest) {
|
||||
// Sniffing code
|
||||
if (cXMLHttpRequest.onreadystatechange)
|
||||
if (cXMLHttpRequest.onreadystatechange){
|
||||
cXMLHttpRequest.onreadystatechange.apply(oRequest);
|
||||
}
|
||||
|
||||
|
||||
// Fake event
|
||||
oRequest.dispatchEvent({
|
||||
'type': "readystatechange",
|
||||
'bubbles': false,
|
||||
'cancelable': false,
|
||||
'timeStamp': new Date + 0
|
||||
'type': "readystatechange",
|
||||
'bubbles': false,
|
||||
'cancelable': false,
|
||||
'timeStamp': new Date().getTime()
|
||||
});
|
||||
};
|
||||
}
|
||||
|
||||
function fGetDocument(oRequest) {
|
||||
var oDocument = oRequest.responseXML;
|
||||
var oDocument = oRequest.responseXML;
|
||||
var sResponse = oRequest.responseText;
|
||||
// Try parsing responseText
|
||||
if (bIE && oDocument && !oDocument.documentElement && oRequest.getResponseHeader("Content-Type").match(/[^\/]+\/[^\+]+\+xml/)) {
|
||||
oDocument = new window.ActiveXObject("Microsoft.XMLDOM");
|
||||
oDocument.loadXML(oRequest.responseText);
|
||||
if (bIE && sResponse && oDocument && !oDocument.documentElement && oRequest.getResponseHeader("Content-Type").match(/[^\/]+\/[^\+]+\+xml/)) {
|
||||
oDocument = new window.ActiveXObject("Microsoft.XMLDOM");
|
||||
oDocument.async = false;
|
||||
oDocument.validateOnParse = false;
|
||||
oDocument.loadXML(sResponse);
|
||||
}
|
||||
|
||||
// Check if there is no error in document
|
||||
if (oDocument)
|
||||
if ((bIE && oDocument.parseError != 0) || !oDocument.documentElement || (oDocument.documentElement && oDocument.documentElement.tagName == "parsererror"))
|
||||
if (oDocument){
|
||||
if ((bIE && oDocument.parseError != 0) || !oDocument.documentElement || (oDocument.documentElement && oDocument.documentElement.tagName == "parsererror")) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
return oDocument;
|
||||
};
|
||||
}
|
||||
|
||||
function fSynchronizeValues(oRequest) {
|
||||
try { oRequest.responseText = oRequest._object.responseText; } catch (e) {}
|
||||
try { oRequest.responseXML = fGetDocument(oRequest._object); } catch (e) {}
|
||||
try { oRequest.status = oRequest._object.status; } catch (e) {}
|
||||
try { oRequest.statusText = oRequest._object.statusText; } catch (e) {}
|
||||
};
|
||||
try { oRequest.responseText = oRequest._object.responseText; } catch (e) {}
|
||||
try { oRequest.responseXML = fGetDocument(oRequest._object); } catch (e) {}
|
||||
try { oRequest.status = oRequest._object.status; } catch (e) {}
|
||||
try { oRequest.statusText = oRequest._object.statusText; } catch (e) {}
|
||||
}
|
||||
|
||||
function fCleanTransport(oRequest) {
|
||||
// BUGFIX: IE - memory leak (on-page leak)
|
||||
oRequest._object.onreadystatechange = new window.Function;
|
||||
|
||||
// Delete private properties
|
||||
delete oRequest._headers;
|
||||
};
|
||||
oRequest._object.onreadystatechange = new window.Function;
|
||||
}
|
||||
|
||||
// Internet Explorer 5.0 (missing apply)
|
||||
if (!window.Function.prototype.apply) {
|
||||
window.Function.prototype.apply = function(oRequest, oArguments) {
|
||||
if (!oArguments)
|
||||
oArguments = [];
|
||||
oRequest.__func = this;
|
||||
window.Function.prototype.apply = function(oRequest, oArguments) {
|
||||
if (!oArguments) {
|
||||
oArguments = [];
|
||||
}
|
||||
oRequest.__func = this;
|
||||
oRequest.__func(oArguments[0], oArguments[1], oArguments[2], oArguments[3], oArguments[4]);
|
||||
delete oRequest.__func;
|
||||
};
|
||||
};
|
||||
}
|
||||
|
||||
// Register new object with window
|
||||
window.XMLHttpRequest = cXMLHttpRequest;
|
||||
window.XMLHttpRequest = cXMLHttpRequest;
|
||||
|
||||
})();
|
||||
|
|
Loading…
Reference in New Issue