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https://github.com/Alfresco/alfresco-community-repo.git
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New build scripts
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5282 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Gavin Cornwell
239
source/web/scripts/ajax/dojo/src/io/XhrIframeProxy.js
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239
source/web/scripts/ajax/dojo/src/io/XhrIframeProxy.js
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.io.XhrIframeProxy");
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dojo.require("dojo.experimental");
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dojo.experimental("dojo.io.XhrIframeProxy");
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dojo.require("dojo.io.IframeIO");
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dojo.require("dojo.dom");
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dojo.require("dojo.uri.Uri");
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dojo.io.XhrIframeProxy = {
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//summary: Object that implements the iframe handling for XMLHttpRequest
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//IFrame Proxying.
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//description: Do not use this object directly. See the Dojo Book page
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//on XMLHttpRequest IFrame Proxying:
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//http://manual.dojotoolkit.org/WikiHome/DojoDotBook/Book75
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//Usage of XHR IFrame Proxying does not work from local disk in Safari.
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xipClientUrl: djConfig["xipClientUrl"] || dojo.uri.dojoUri("src/io/xip_client.html"),
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_state: {},
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_stateIdCounter: 0,
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needFrameRecursion: function(){
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return (true == dojo.render.html.ie70);
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},
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send: function(facade){
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var stateId = "XhrIframeProxy" + (this._stateIdCounter++);
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facade._stateId = stateId;
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var frameUrl = this.xipClientUrl + "#0:init:id=" + stateId + "&server="
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+ encodeURIComponent(facade._ifpServerUrl) + "&fr=false";
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if(this.needFrameRecursion()){
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//IE7 hack. Need to load server URL, and have that load the xip_client.html.
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//Also, this server URL needs to different from the one eventually loaded by xip_client.html
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//Otherwise, IE7 will not load it. Funky.
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var fullClientUrl = window.location.href.substring(0, window.location.href.lastIndexOf("/") + 1);
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fullClientUrl += this.xipClientUrl;
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var serverUrl = facade._ifpServerUrl
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+ (facade._ifpServerUrl.indexOf("?") == -1 ? "?" : "&") + "dojo.fr=1";
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frameUrl = serverUrl + "#0:init:id=" + stateId + "&client="
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+ encodeURIComponent(fullClientUrl) + "&fr=" + this.needFrameRecursion(); //fr is for Frame Recursion
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}
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this._state[stateId] = {
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facade: facade,
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stateId: stateId,
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clientFrame: dojo.io.createIFrame(stateId, "", frameUrl)
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};
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return stateId;
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},
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receive: function(/*String*/stateId, /*String*/urlEncodedData){
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/* urlEncodedData should have the following params:
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- responseHeaders
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- status
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- statusText
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- responseText
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*/
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//Decode response data.
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var response = {};
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var nvPairs = urlEncodedData.split("&");
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for(var i = 0; i < nvPairs.length; i++){
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if(nvPairs[i]){
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var nameValue = nvPairs[i].split("=");
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response[decodeURIComponent(nameValue[0])] = decodeURIComponent(nameValue[1]);
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}
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}
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//Set data on facade object.
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var state = this._state[stateId];
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var facade = state.facade;
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facade._setResponseHeaders(response.responseHeaders);
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if(response.status == 0 || response.status){
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facade.status = parseInt(response.status, 10);
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}
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if(response.statusText){
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facade.statusText = response.statusText;
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}
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if(response.responseText){
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facade.responseText = response.responseText;
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//Fix responseXML.
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var contentType = facade.getResponseHeader("Content-Type");
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if(contentType && (contentType == "application/xml" || contentType == "text/xml")){
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facade.responseXML = dojo.dom.createDocumentFromText(response.responseText, contentType);
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}
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}
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facade.readyState = 4;
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this.destroyState(stateId);
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},
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clientFrameLoaded: function(/*String*/stateId){
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var state = this._state[stateId];
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var facade = state.facade;
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if(this.needFrameRecursion()){
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var clientWindow = window.open("", state.stateId + "_clientEndPoint");
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}else{
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var clientWindow = state.clientFrame.contentWindow;
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}
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var reqHeaders = [];
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for(var param in facade._requestHeaders){
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reqHeaders.push(param + ": " + facade._requestHeaders[param]);
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}
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var requestData = {
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uri: facade._uri
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};
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if(reqHeaders.length > 0){
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requestData.requestHeaders = reqHeaders.join("\r\n");
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}
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if(facade._method){
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requestData.method = facade._method;
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}
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if(facade._bodyData){
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requestData.data = facade._bodyData;
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}
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clientWindow.send(dojo.io.argsFromMap(requestData, "utf8"));
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},
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destroyState: function(/*String*/stateId){
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var state = this._state[stateId];
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if(state){
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delete this._state[stateId];
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var parentNode = state.clientFrame.parentNode;
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parentNode.removeChild(state.clientFrame);
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state.clientFrame = null;
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state = null;
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}
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},
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createFacade: function(){
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if(arguments && arguments[0] && arguments[0]["iframeProxyUrl"]){
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return new dojo.io.XhrIframeFacade(arguments[0]["iframeProxyUrl"]);
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}else{
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return dojo.io.XhrIframeProxy.oldGetXmlhttpObject.apply(dojo.hostenv, arguments);
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}
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}
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}
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//Replace the normal XHR factory with the proxy one.
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dojo.io.XhrIframeProxy.oldGetXmlhttpObject = dojo.hostenv.getXmlhttpObject;
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dojo.hostenv.getXmlhttpObject = dojo.io.XhrIframeProxy.createFacade;
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/**
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Using this a reference: http://www.w3.org/TR/XMLHttpRequest/
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Does not implement the onreadystate callback since dojo.io.BrowserIO does
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not use it.
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*/
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dojo.io.XhrIframeFacade = function(ifpServerUrl){
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//summary: XMLHttpRequest facade object used by dojo.io.XhrIframeProxy.
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//description: Do not use this object directly. See the Dojo Book page
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//on XMLHttpRequest IFrame Proxying:
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//http://manual.dojotoolkit.org/WikiHome/DojoDotBook/Book75
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this._requestHeaders = {};
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this._allResponseHeaders = null;
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this._responseHeaders = {};
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this._method = null;
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this._uri = null;
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this._bodyData = null;
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this.responseText = null;
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this.responseXML = null;
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this.status = null;
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this.statusText = null;
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this.readyState = 0;
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this._ifpServerUrl = ifpServerUrl;
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this._stateId = null;
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}
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dojo.lang.extend(dojo.io.XhrIframeFacade, {
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//The open method does not properly reset since Dojo does not reuse XHR objects.
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open: function(/*String*/method, /*String*/uri){
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this._method = method;
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this._uri = uri;
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this.readyState = 1;
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},
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setRequestHeader: function(/*String*/header, /*String*/value){
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this._requestHeaders[header] = value;
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},
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send: function(/*String*/stringData){
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this._bodyData = stringData;
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this._stateId = dojo.io.XhrIframeProxy.send(this);
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this.readyState = 2;
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},
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abort: function(){
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dojo.io.XhrIframeProxy.destroyState(this._stateId);
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},
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getAllResponseHeaders: function(){
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return this._allResponseHeaders; //String
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},
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getResponseHeader: function(/*String*/header){
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return this._responseHeaders[header]; //String
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},
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_setResponseHeaders: function(/*String*/allHeaders){
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if(allHeaders){
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this._allResponseHeaders = allHeaders;
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//Make sure ther are now CR characters in the headers.
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allHeaders = allHeaders.replace(/\r/g, "");
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var nvPairs = allHeaders.split("\n");
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for(var i = 0; i < nvPairs.length; i++){
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if(nvPairs[i]){
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var nameValue = nvPairs[i].split(": ");
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this._responseHeaders[nameValue[0]] = nameValue[1];
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}
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}
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}
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}
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});
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