Javascript avec Opera erreur

Bonjour,

J'ai un problème avec une de mes classes en Javascript sous Opéra, et j'Arrive pas à le résoudre, peut être que vous aurez une idée de comment y arriver, merci.

Alors, voilà le code d'erreur :
Uncaught exception: TypeError: Cannot convert 'resp' to object

Code:

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Error thrown at line 31, column 20 in <anonymous function: onSuccess>() in http://crakpass.julien.dev.lan/script/Module/Login.js:
    if(resp.success == "true")
called from line 142, column 28 in <anonymous function: request>(conf) in http://crakpass.julien.dev.lan/script/Lib/IO/Ajax.js:
    config.onSuccess(this._xhr._responseText);
called from line 22, column 12 in <anonymous function: checkLogin>(conf) in http://crakpass.julien.dev.lan/script/Module/Login.js:
    a.request({
called from line 57, column 20 in <anonymous function: refresh>(conf) in http://crakpass.julien.dev.lan/script/Widget/Login.js:
    Crakpass.Module.Login.checkLogin();
called from line 40, column 20 in <anonymous function: refreshAll>(widget_type, params) in http://crakpass.julien.dev.lan/script/Widget.js:
    this.widgets[i][j].refresh();
called from line 49, column 90 in <anonymous function>() in http://crakpass.julien.dev.lan/script/Widget.js:
    Crakpass.Widget.refreshAll();
called from line 242, column 16 in <anonymous function: _wrapperFn>(e) in http://crakpass.julien.dev.lan/script/Core/Event.js:
    fn.apply(_fnScope, _funcArgs);

Voici la partie de Module.Login :

Code:

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var a = new Ajax();
a.request({
                url: 'http://crakpass.julien.dev.lan/api/login',
                method: 'get',
                params: {api_action: 'checkLogin'},
                async: false,
                onSuccess: function() {
                    Crakpass.Core.sleep('100');
                    var resp = a._xhr.responseText;
                    resp = Crakpass.Core.stringToJson(resp);
                    if(resp.success == "true")
                        Crakpass.Module.Login.isLogin = true;
                    else
                        Crakpass.Module.Login.isLogin = false;
                    //resp = null;
                }
            });

Le bout de Ajax :

Code:

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           /**
            * @see http://www.w3.org/TR/XMLHttpRequest/
            * @see http://msdn.microsoft.com/en-us/library/ms536752(v=vs.85).aspx
            */
            request : function(conf) {
                var config = conf;
                /* url, method: {get,post}, content: {param1: value, param2: value}, async, onSucess, onFailure, onLoad */
 
                if(!this.createXhr()) {
                    if(Crakpass.Core.isFunction(config.onFailure))
                        return config.onFailure("501"); // 501 - Not Implemented
                    else
                        return false;
                }
 
                /* Check parameters */
                if(!Crakpass.Core.isString(config.url) || Crakpass.Core.trim(config.url) ==  "") {
                    if(Crakpass.Core.isFunction(config.onFailure))
                        return config.onFailure("400"); // 400 - Bad Request - The request could not be understood by the server due to malformed syntax. The client SHOULD NOT repeat the request without modifications.
                    else
                        return false;
                }
 
                if(!Crakpass.Core.isString(config.method) || Crakpass.Core.trim(config.method) ==  "")
                    config.method = "GET";
                else
                    config.method = config.method.toUpperCase();
 
                if(!Crakpass.Core.isBoolean(config.async) || Crakpass.Core.Browser.isOpera || Crakpass.Core.Browser.isIE)
                    config.async = true;
 
                // If async, configure the trigger onreadystatechange
                // See http://www.quirksmode.org/blog/archives/2005/09/xmlhttp_notes_r_2.html
                // see http://msdn.microsoft.com/en-us/library/cc288060(v=vs.85).aspx
                if(config.async || Crakpass.Core.Browser.isIE || Crakpass.Core.Browser.isOpera) {
                    if(Crakpass.Core.Browser.isIE) {
                        if(!Crakpass.Core.isUndefined(config.onSuccess))
                            this._xhr.onload = config.onSuccess;
                        if(!Crakpass.Core.isUndefined(config.onLoad))
                            this._xhr.onprogress = config.onLoad;
                        if(!Crakpass.Core.isUndefined(config.onFailure))
                            this._xhr.onerror = this._xhr_ontimeout = config.onFailure;
                    } else {
                        this._xhr.onreadystatechange = function() {
                            alert(this.readyState);
                            if(this.readyState == 1 && !Crakpass.Core.isUndefined(config.onLoad) && Crakpass.Core.isFunction(config.onLoad))
                                config.onLoad();
 
                            if(this.readyState == 4) {
                                if(this.status == 200) { // Success
                                    if(!Crakpass.Core.isUndefined(config.onSuccess) && Crakpass.Core.isFunction(config.onSuccess))
                                            config.onSuccess(this.responseText);
                                } else { // Failure
                                    if(!Crakpass.Core.isUndefined(config.onFailure) && Crakpass.Core.isFunction(config.onFailure))
                                        config.onFailure(this.responseText);
                                }
                            }
                        };
                    }
                }
 
                if(config.method == "GET") {
                    // Set the url for parameters
                    config.url = this.setUrl(config.url, config.params);
 
                    // Open the socket
                    this._xhr.open(config.method, config.url, config.async);
 
                    // Send Headers
                    if(!Crakpass.Core.Browser.isIE)
                        this.setRequestHeader(config.method, config.content); // Only after open() else we have a dom error
 
                    // Send the request
                    this._xhr.send();
                } else { // post
                    // construct the params to post
                    var params = "";
                    for(i in config.params) {
                        if(params != "")
                            params = params+"&";
                        params = params+i+"="+config.params[i];
                    }
 
                    // Open the socket
                    this._xhr.open(config.method,config.url, config.async);
 
                    // Send Headers
                    if(!Crakpass.Core.Browser.isIE)
                        this.setRequestHeader(config.method, config.content); // Only after open() else we have a dom error
 
                    // Send the request
                    this._xhr.send(params);
                }
 
                if(!config.async) { // Synchronous request
                    if(this._xhr.status == 200) {
                        if(!Crakpass.Core.isUndefined(config.onSuccess) && Crakpass.Core.isFunction(config.onSuccess))
                            config.onSuccess(this._xhr._responseText);
                    } else {
                        if(!Crakpass.Core.isUndefined(config.onFailure) && Crakpass.Core.isFunction(config.onFailure))
                            config.onFailure(this._xhr._responseText);
                    }
                }
 
            },

Puis, voici le code du wrapper de XMLHttpRequest pour Opera (je dois passer par un flash pour faire mon cross-domain) :

Code:

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/**
* @author Julien Maitrehenry <precea@precea.jp>
* @version 1.0.0
**/
 
/**
* @see http://www.w3.org/TR/XMLHttpRequest2/
*/
Crakpass.Core.Class({
    name : "FlashXMLHttpRequest",
    namespace : "Lib.IO",
    inherits: Crakpass.Core.CustomEventModel,
    functions : function() {
        return {
            _url : null,
            _method : null,
            _contentType : null,
            _headers : new Array(),
            _event : new Crakpass.Core.CustomEvent('onreadystatechange'),
 
            me : null,
 
            responseText : null,
            readyState : 0,
            status : 0,
 
            onreadystatechange : function() {},
 
            construct : function() {
                this.me = this;
                this._event.subscribe(this.onreadystatuschange);
                FlashHelper.writeFlash();
            },
 
            open : function(method, url, async, user, password) {
                method = method.toUpperCase();
                if(method !== 'GET' && method !== 'POST')
                    throw "SYNTAX_ERR "+method+" is not a valid HTTP method";
 
                this._method = method;
                this._url = url;
 
                this.readyState = 1;
                this._event.fire();
            },
 
            send : function(body) {
                var fs = FlashHelper.getFlash();
 
                this.readyState = 2;
                this._event.fire();
                me = this;
 
                var callback = Crakpass.uniqueId();
                var t = {
                    parent : null,
                    construct : function(p) {
                        this.parent = p;
                    },
                    finish : function(txt) {
                        this.parent.finish(txt);
                    }
                };
                t.construct(this);
                window[callback] = t;
 
 
                fs.XmlHttp(this._url, "window['"+callback+"']['finish']", this._method, body, this.contentType, this._headers);
                this.readyState = 3;
                //this._event.fire();
                this.status = 200;
            },
 
            setRequestHeader : function(header, value) {
                if(header.toLowerCase() === "content-type") {
                    this._contentType = value;
                }
 
                this._headers.push(header);
                this._headers.push(value);
            },
 
            finish : function(text) {
                this.responseText = FlashHelper.getFlash().GetVariable(text);
                this.readyState = 4;
                this._event.fire();
            }
        }
    }()
});
 
Crakpass.alias(Crakpass.Lib.IO.FlashXMLHttpRequest, 'FlashXMLHttpRequest');
 
 
var FlashHelper = new function() {
    this.width = 0;
    this.height = 0;
    this.shouldWaitForFlash = function() {};
 
    this.isFlashInstalled = function() {
        var ret;
 
        if (typeof(this.isFlashInstalledMemo) != "undefined") { return this.isFlashInstalledMemo; }
 
        if (typeof(ActiveXObject) != "undefined") {
            try {
                var ieObj = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
            } catch (e) { }
            ret = (ieObj != null);
        } else {
            var plugin = navigator.mimeTypes["application/x-shockwave-flash"];
            ret = (plugin != null) && (plugin.enabledPlugin != null);
        }
 
        this.isFlashInstalledMemo = ret;
 
        return ret;
    };
 
    this.getFlash = function() {
        while(Crakpass.Core.get("Crakpass_Lib_IO_FlashXMLHttpRequest_storage") === null || typeof Crakpass.Core.get("Crakpass_Lib_IO_FlashXMLHttpRequest_storage").ping !== "function")
            return this.getFlash();
        return Crakpass.Core.get("Crakpass_Lib_IO_FlashXMLHttpRequest_storage");
    };
 
    this.checkFlash = function() {
        // confirm that the Flash Storage is running
 
        try {
            return (this.getFlash().ping() == "pong");
        }
        catch (e) { return false; }
    }
 
    this.writeFlash = function() {
        if(Crakpass.Core.get("Crakpass_Lib_IO_FlashXMLHttpRequest") === null) {
            div = document.createElement('div');
            div.id = "Crakpass_Lib_IO_FlashXMLHttpRequest";
 
            var swfName = "Flash4AJAX.swf";
 
            if (window.ActiveXObject && !FlashHelper.isFlashInstalled()) {
                // browser supports ActiveX
                // Create object element with download URL for IE OCX
                var str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"';
                str = str + ' codebase="http://download.macromedia.com';
                str = str + '/pub/shockwave/cabs/flash/swflash.cab#version=8,5,0,0"';
                str = str + ' height="' + this.height + '" width="' + this.width + '" id="Crakpass_Lib_IO_FlashXMLHttpRequest_storage">';
                str = str + ' <param name="movie" value="' + swfName + '">';
                str = str + ' <param name="quality" value="high">';
                str = str + ' <param name="swliveconnect" value="true">';
                str = str + '<\/object>';
            } else {
                // browser supports Netscape Plugin API
                var str = '<object id="Crakpass_Lib_IO_FlashXMLHttpRequest_storage" data="' + swfName + '"';
                str = str + ' type="application/x-shockwave-flash"';
                str = str + ' height="' + this.height + '" width="' + this.width + '">';
                str = str + '<param name="movie" value="' + swfName + '">';
                str = str + '<param name="quality" value="high">';
                str = str + '<param name="swliveconnect" value="true">';
                str = str + '<param name="pluginurl" value="http://www.macromedia.com/go/getflashplayer">';
                str = str + '<param name="pluginspage" value="http://www.macromedia.com/go/getflashplayer">';
                str = str + '<p>You need Flash for this.';
                str = str + ' Get the latest version from';
                str = str + ' <a href="http://www.macromedia.com/software/flashplayer/">here<\/a>.';
                str = str + '<\/p>';
                str = str + '<\/object>';
            }
 
            div.innerHTML = str;
            document.body.appendChild(div);
        }
    }
};