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share/adapter/ext/ext-base-debug.js  view on Meta::CPAN

            }
        } catch(e) {
        } finally {
            return o;
        }
    }

    // private
    function createXhrObject(transactionId) {
        var http;

        try {
            http = new XMLHttpRequest();
        } catch(e) {
            for (var i = Ext.isIE6 ? 1 : 0; i < activeX.length; ++i) {
                try {
                    http = new ActiveXObject(activeX[i]);
                    break;
                } catch(e) {}
            }
        } finally {
            return {conn : http, tId : transactionId};
        }
    }

    var pub = {
        request : function(method, uri, cb, data, options) {
            if(options){
                var me = this,
                    xmlData = options.xmlData,
                    jsonData = options.jsonData,
                    hs;

                Ext.applyIf(me, options);

                if(xmlData || jsonData){
                    hs = me.headers;
                    if(!hs || !hs[CONTENTTYPE]){
                        initHeader(CONTENTTYPE, xmlData ? 'text/xml' : 'application/json');
                    }
                    data = xmlData || (!Ext.isPrimitive(jsonData) ? Ext.encode(jsonData) : jsonData);
                }
            }
            return asyncRequest(method || options.method || "POST", uri, cb, data);
        },

        serializeForm : function(form) {
            var fElements = form.elements || (document.forms[form] || Ext.getDom(form)).elements, 
                hasSubmit = false, 
                encoder = encodeURIComponent, 
                name, 
                data = '', 
                type, 
                hasValue;
    
            Ext.each(fElements, function(element){
                name = element.name;
                type = element.type;
        
                if (!element.disabled && name) {
                    if (/select-(one|multiple)/i.test(type)) {
                        Ext.each(element.options, function(opt){
                            if (opt.selected) {
                                hasValue = opt.hasAttribute ? opt.hasAttribute('value') : opt.getAttributeNode('value').specified;
                                data += String.format("{0}={1}&", encoder(name), encoder(hasValue ? opt.value : opt.text));
                            }
                        });
                    } else if (!(/file|undefined|reset|button/i.test(type))) {
                        if (!(/radio|checkbox/i.test(type) && !element.checked) && !(type == 'submit' && hasSubmit)) {
                            data += encoder(name) + '=' + encoder(element.value) + '&';
                            hasSubmit = /submit/i.test(type);
                        }
                    }
                }
            });
            return data.substr(0, data.length - 1);
        },

        useDefaultHeader : true,
        defaultPostHeader : 'application/x-www-form-urlencoded; charset=UTF-8',
        useDefaultXhrHeader : true,
        defaultXhrHeader : 'XMLHttpRequest',
        poll : {},
        timeout : {},
        conn: {},
        pollInterval : 50,
        transactionId : 0,

//  This is never called - Is it worth exposing this?
//          setProgId : function(id) {
//              activeX.unshift(id);
//          },

//  This is never called - Is it worth exposing this?
//          setDefaultPostHeader : function(b) {
//              this.useDefaultHeader = b;
//          },

//  This is never called - Is it worth exposing this?
//          setDefaultXhrHeader : function(b) {
//              this.useDefaultXhrHeader = b;
//          },

//  This is never called - Is it worth exposing this?
//          setPollingInterval : function(i) {
//              if (typeof i == 'number' && isFinite(i)) {
//                  this.pollInterval = i;
//              }
//          },

//  This is never called - Is it worth exposing this?
//          resetDefaultHeaders : function() {
//              this.defaultHeaders = null;
//          },

        abort : function(o, callback, isTimeout) {
            var me = this,
                tId = o.tId,
                isAbort = false;

            if (me.isCallInProgress(o)) {
                o.conn.abort();
                clearInterval(me.poll[tId]);