X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/25ef3491bd9ae007ff1fc2b0d7943e6eaaccf775..c8256059947f3aa8f5b0a9a2acf55e2142bb4742:/docs/source/ext-base-ajax.html?ds=sidebyside
diff --git a/docs/source/ext-base-ajax.html b/docs/source/ext-base-ajax.html
index ec75973e..9d249a21 100644
--- a/docs/source/ext-base-ajax.html
+++ b/docs/source/ext-base-ajax.html
@@ -1,380 +1,386 @@
+
The source code
/*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
+ * Ext JS Library 3.2.1
+ * Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
*/
-/*
- * Portions of this file are based on pieces of Yahoo User Interface Library
- * Copyright (c) 2007, Yahoo! Inc. All rights reserved.
- * YUI licensed under the BSD License:
- * http://developer.yahoo.net/yui/license.txt
- */
- Ext.lib.Ajax = function() {
- var activeX = ['MSXML2.XMLHTTP.3.0',
- 'MSXML2.XMLHTTP',
- 'Microsoft.XMLHTTP'],
- CONTENTTYPE = 'Content-Type';
-
- // private
- function setHeader(o) {
- var conn = o.conn,
- prop;
-
- function setTheHeaders(conn, headers){
- for (prop in headers) {
- if (headers.hasOwnProperty(prop)) {
- conn.setRequestHeader(prop, headers[prop]);
- }
- }
- }
-
- if (pub.defaultHeaders) {
- setTheHeaders(conn, pub.defaultHeaders);
- }
-
- if (pub.headers) {
- setTheHeaders(conn, pub.headers);
- delete pub.headers;
- }
- }
-
- // private
- function createExceptionObject(tId, callbackArg, isAbort, isTimeout) {
- return {
- tId : tId,
- status : isAbort ? -1 : 0,
- statusText : isAbort ? 'transaction aborted' : 'communication failure',
- isAbort: isAbort,
- isTimeout: isTimeout,
- argument : callbackArg
- };
- }
-
- // private
- function initHeader(label, value) {
- (pub.headers = pub.headers || {})[label] = value;
- }
-
- // private
- function createResponseObject(o, callbackArg) {
- var headerObj = {},
- headerStr,
- conn = o.conn,
- t,
- s;
-
- try {
- headerStr = o.conn.getAllResponseHeaders();
- Ext.each(headerStr.replace(/\r\n/g, '\n').split('\n'), function(v){
- t = v.indexOf(':');
- if(t >= 0){
- s = v.substr(0, t).toLowerCase();
- if(v.charAt(t + 1) == ' '){
- ++t;
- }
- headerObj[s] = v.substr(t + 1);
- }
- });
- } catch(e) {}
-
- return {
- tId : o.tId,
- status : conn.status,
- statusText : conn.statusText,
- getResponseHeader : function(header){return headerObj[header.toLowerCase()];},
- getAllResponseHeaders : function(){return headerStr},
- responseText : conn.responseText,
- responseXML : conn.responseXML,
- argument : callbackArg
- };
- }
-
- // private
- function releaseObject(o) {
- o.conn = null;
- o = null;
- }
-
- // private
- function handleTransactionResponse(o, callback, isAbort, isTimeout) {
- if (!callback) {
- releaseObject(o);
- return;
- }
-
- var httpStatus, responseObject;
-
- try {
- if (o.conn.status !== undefined && o.conn.status != 0) {
- httpStatus = o.conn.status;
- }
- else {
- httpStatus = 13030;
- }
- }
- catch(e) {
- httpStatus = 13030;
- }
-
- if ((httpStatus >= 200 && httpStatus < 300) || (Ext.isIE && httpStatus == 1223)) {
- responseObject = createResponseObject(o, callback.argument);
- if (callback.success) {
- if (!callback.scope) {
- callback.success(responseObject);
- }
- else {
- callback.success.apply(callback.scope, [responseObject]);
- }
- }
- }
- else {
- switch (httpStatus) {
- case 12002:
- case 12029:
- case 12030:
- case 12031:
- case 12152:
- case 13030:
- responseObject = createExceptionObject(o.tId, callback.argument, (isAbort ? isAbort : false), isTimeout);
- if (callback.failure) {
- if (!callback.scope) {
- callback.failure(responseObject);
- }
- else {
- callback.failure.apply(callback.scope, [responseObject]);
- }
- }
- break;
- default:
- responseObject = createResponseObject(o, callback.argument);
- if (callback.failure) {
- if (!callback.scope) {
- callback.failure(responseObject);
- }
- else {
- callback.failure.apply(callback.scope, [responseObject]);
- }
- }
- }
- }
-
- releaseObject(o);
- responseObject = null;
- }
-
- // private
- function handleReadyState(o, callback){
- callback = callback || {};
- var conn = o.conn,
- tId = o.tId,
- poll = pub.poll,
- cbTimeout = callback.timeout || null;
-
- if (cbTimeout) {
- pub.timeout[tId] = setTimeout(function() {
- pub.abort(o, callback, true);
- }, cbTimeout);
- }
-
- poll[tId] = setInterval(
- function() {
- if (conn && conn.readyState == 4) {
- clearInterval(poll[tId]);
- poll[tId] = null;
-
- if (cbTimeout) {
- clearTimeout(pub.timeout[tId]);
- pub.timeout[tId] = null;
- }
-
- handleTransactionResponse(o, callback);
- }
- },
- pub.pollInterval);
- }
-
- // private
- function asyncRequest(method, uri, callback, postData) {
- var o = getConnectionObject() || null;
-
- if (o) {
- o.conn.open(method, uri, true);
-
- if (pub.useDefaultXhrHeader) {
- initHeader('X-Requested-With', pub.defaultXhrHeader);
- }
-
- if(postData && pub.useDefaultHeader && (!pub.headers || !pub.headers[CONTENTTYPE])){
- initHeader(CONTENTTYPE, pub.defaultPostHeader);
- }
-
- if (pub.defaultHeaders || pub.headers) {
- setHeader(o);
- }
-
- handleReadyState(o, callback);
- o.conn.send(postData || null);
- }
- return o;
- }
-
- // private
- function getConnectionObject() {
- var o;
-
- try {
- if (o = createXhrObject(pub.transactionId)) {
- pub.transactionId++;
- }
- } catch(e) {
- } finally {
- return o;
- }
- }
-
- // private
- function createXhrObject(transactionId) {
- var http;
-
- try {
- http = new XMLHttpRequest();
- } catch(e) {
- for (var i = 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.isObject(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,
- element,
- options,
- name,
- val,
- data = '',
- type;
-
- 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) {
- data += String.format("{0}={1}&",
- encoder(name),
- encoder((opt.hasAttribute ? opt.hasAttribute('value') : opt.getAttribute('value') !== null) ? 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 : {},
- 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]);
- me.poll[tId] = null;
- if (isTimeout) {
- me.timeout[tId] = null;
- }
-
- handleTransactionResponse(o, callback, (isAbort = true), isTimeout);
- }
- return isAbort;
- },
-
- isCallInProgress : function(o) {
- // if there is a connection and readyState is not 0 or 4
- return o.conn && !{0:true,4:true}[o.conn.readyState];
- }
- };
- return pub;
- }();
+/*
+* Portions of this file are based on pieces of Yahoo User Interface Library
+* Copyright (c) 2007, Yahoo! Inc. All rights reserved.
+* YUI licensed under the BSD License:
+* http://developer.yahoo.net/yui/license.txt
+*/
+Ext.lib.Ajax = function() {
+ var activeX = ['MSXML2.XMLHTTP.3.0',
+ 'MSXML2.XMLHTTP',
+ 'Microsoft.XMLHTTP'],
+ CONTENTTYPE = 'Content-Type';
+
+ // private
+ function setHeader(o) {
+ var conn = o.conn,
+ prop;
+
+ function setTheHeaders(conn, headers){
+ for (prop in headers) {
+ if (headers.hasOwnProperty(prop)) {
+ conn.setRequestHeader(prop, headers[prop]);
+ }
+ }
+ }
+
+ if (pub.defaultHeaders) {
+ setTheHeaders(conn, pub.defaultHeaders);
+ }
+
+ if (pub.headers) {
+ setTheHeaders(conn, pub.headers);
+ delete pub.headers;
+ }
+ }
+
+ // private
+ function createExceptionObject(tId, callbackArg, isAbort, isTimeout) {
+ return {
+ tId : tId,
+ status : isAbort ? -1 : 0,
+ statusText : isAbort ? 'transaction aborted' : 'communication failure',
+ isAbort: isAbort,
+ isTimeout: isTimeout,
+ argument : callbackArg
+ };
+ }
+
+ // private
+ function initHeader(label, value) {
+ (pub.headers = pub.headers || {})[label] = value;
+ }
+
+ // private
+ function createResponseObject(o, callbackArg) {
+ var headerObj = {},
+ headerStr,
+ conn = o.conn,
+ t,
+ s,
+ // see: https://prototype.lighthouseapp.com/projects/8886/tickets/129-ie-mangles-http-response-status-code-204-to-1223
+ isBrokenStatus = conn.status == 1223;
+
+ try {
+ headerStr = o.conn.getAllResponseHeaders();
+ Ext.each(headerStr.replace(/\r\n/g, '\n').split('\n'), function(v){
+ t = v.indexOf(':');
+ if(t >= 0){
+ s = v.substr(0, t).toLowerCase();
+ if(v.charAt(t + 1) == ' '){
+ ++t;
+ }
+ headerObj[s] = v.substr(t + 1);
+ }
+ });
+ } catch(e) {}
+
+ return {
+ tId : o.tId,
+ // Normalize the status and statusText when IE returns 1223, see the above link.
+ status : isBrokenStatus ? 204 : conn.status,
+ statusText : isBrokenStatus ? 'No Content' : conn.statusText,
+ getResponseHeader : function(header){return headerObj[header.toLowerCase()];},
+ getAllResponseHeaders : function(){return headerStr},
+ responseText : conn.responseText,
+ responseXML : conn.responseXML,
+ argument : callbackArg
+ };
+ }
+
+ // private
+ function releaseObject(o) {
+ if (o.tId) {
+ pub.conn[o.tId] = null;
+ }
+ o.conn = null;
+ o = null;
+ }
+
+ // private
+ function handleTransactionResponse(o, callback, isAbort, isTimeout) {
+ if (!callback) {
+ releaseObject(o);
+ return;
+ }
+
+ var httpStatus, responseObject;
+
+ try {
+ if (o.conn.status !== undefined && o.conn.status != 0) {
+ httpStatus = o.conn.status;
+ }
+ else {
+ httpStatus = 13030;
+ }
+ }
+ catch(e) {
+ httpStatus = 13030;
+ }
+
+ if ((httpStatus >= 200 && httpStatus < 300) || (Ext.isIE && httpStatus == 1223)) {
+ responseObject = createResponseObject(o, callback.argument);
+ if (callback.success) {
+ if (!callback.scope) {
+ callback.success(responseObject);
+ }
+ else {
+ callback.success.apply(callback.scope, [responseObject]);
+ }
+ }
+ }
+ else {
+ switch (httpStatus) {
+ case 12002:
+ case 12029:
+ case 12030:
+ case 12031:
+ case 12152:
+ case 13030:
+ responseObject = createExceptionObject(o.tId, callback.argument, (isAbort ? isAbort : false), isTimeout);
+ if (callback.failure) {
+ if (!callback.scope) {
+ callback.failure(responseObject);
+ }
+ else {
+ callback.failure.apply(callback.scope, [responseObject]);
+ }
+ }
+ break;
+ default:
+ responseObject = createResponseObject(o, callback.argument);
+ if (callback.failure) {
+ if (!callback.scope) {
+ callback.failure(responseObject);
+ }
+ else {
+ callback.failure.apply(callback.scope, [responseObject]);
+ }
+ }
+ }
+ }
+
+ releaseObject(o);
+ responseObject = null;
+ }
+
+ // private
+ function handleReadyState(o, callback){
+ callback = callback || {};
+ var conn = o.conn,
+ tId = o.tId,
+ poll = pub.poll,
+ cbTimeout = callback.timeout || null;
+
+ if (cbTimeout) {
+ pub.conn[tId] = conn;
+ pub.timeout[tId] = setTimeout(function() {
+ pub.abort(o, callback, true);
+ }, cbTimeout);
+ }
+
+ poll[tId] = setInterval(
+ function() {
+ if (conn && conn.readyState == 4) {
+ clearInterval(poll[tId]);
+ poll[tId] = null;
+
+ if (cbTimeout) {
+ clearTimeout(pub.timeout[tId]);
+ pub.timeout[tId] = null;
+ }
+
+ handleTransactionResponse(o, callback);
+ }
+ },
+ pub.pollInterval);
+ }
+
+ // private
+ function asyncRequest(method, uri, callback, postData) {
+ var o = getConnectionObject() || null;
+
+ if (o) {
+ o.conn.open(method, uri, true);
+
+ if (pub.useDefaultXhrHeader) {
+ initHeader('X-Requested-With', pub.defaultXhrHeader);
+ }
+
+ if(postData && pub.useDefaultHeader && (!pub.headers || !pub.headers[CONTENTTYPE])){
+ initHeader(CONTENTTYPE, pub.defaultPostHeader);
+ }
+
+ if (pub.defaultHeaders || pub.headers) {
+ setHeader(o);
+ }
+
+ handleReadyState(o, callback);
+ o.conn.send(postData || null);
+ }
+ return o;
+ }
+
+ // private
+ function getConnectionObject() {
+ var o;
+
+ try {
+ if (o = createXhrObject(pub.transactionId)) {
+ pub.transactionId++;
+ }
+ } catch(e) {
+ } finally {
+ return o;
+ }
+ }
+
+ // private
+ function createXhrObject(transactionId) {
+ var http;
+
+ try {
+ http = new XMLHttpRequest();
+ } catch(e) {
+ for (var i = 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,
+ element,
+ options,
+ name,
+ val,
+ data = '',
+ type;
+
+ 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) {
+ data += String.format("{0}={1}&", encoder(name), encoder((opt.hasAttribute ? opt.hasAttribute('value') : opt.getAttribute('value') !== null) ? 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]);
+ me.poll[tId] = null;
+ clearTimeout(pub.timeout[tId]);
+ me.timeout[tId] = null;
+
+ handleTransactionResponse(o, callback, (isAbort = true), isTimeout);
+ }
+ return isAbort;
+ },
+
+ isCallInProgress : function(o) {
+ // if there is a connection and readyState is not 0 or 4
+ return o.conn && !{0:true,4:true}[o.conn.readyState];
+ }
+ };
+ return pub;
+}();
\ No newline at end of file