Added support for events, made window.location Async (and based upon XHR), added...
[jquery.git] / build / runtest / env.js
index f4c54bb..febc08a 100644 (file)
@@ -1,3 +1,9 @@
+/*
+ * Simulated browser environment for Rhino
+ *   By John Resig <http://ejohn.org/>
+ * Copyright 2007 John Resig, under the MIT License
+ */
+
 // The window Object
 var window = this;
 
@@ -11,14 +17,32 @@ var window = this;
                }
        };
        
+       var curLocation = (new java.io.File("./")).toURL();
+       
        window.__defineSetter__("location", function(url){
-               window.document = new DOMDocument(url);
+               var xhr = new XMLHttpRequest();
+               xhr.open("GET", url);
+               xhr.onreadystatechange = function(){
+                       curLocation = new java.net.URL( curLocation, url );
+                       window.document = xhr.responseXML;
+
+                       var event = document.createEvent();
+                       event.initEvent("load");
+                       window.dispatchEvent( event );
+               };
+               xhr.send();
        });
        
        window.__defineGetter__("location", function(url){
                return {
                        get protocol(){
-                               return "file:";
+                               return curLocation.getProtocol() + ":";
+                       },
+                       get href(){
+                               return curLocation.toString();
+                       },
+                       toString: function(){
+                               return this.href;
                        }
                };
        });
@@ -60,9 +84,51 @@ var window = this;
        };
        
        // Window Events
+       
+       var events = [{}];
 
-       window.addEventListener = function(){};
-       window.removeEventListener = function(){};
+       window.addEventListener = function(type, fn){
+               if ( !this.uuid || this == window ) {
+                       this.uuid = events.length;
+                       events[this.uuid] = {};
+               }
+          
+               if ( !events[this.uuid][type] )
+                       events[this.uuid][type] = [];
+               
+               if ( events[this.uuid][type].indexOf( fn ) < 0 )
+                       events[this.uuid][type].push( fn );
+       };
+       
+       window.removeEventListener = function(type, fn){
+          if ( !this.uuid || this == window ) {
+              this.uuid = events.length;
+              events[this.uuid] = {};
+          }
+          
+          if ( !events[this.uuid][type] )
+                       events[this.uuid][type] = [];
+                       
+               events[this.uuid][type] =
+                       events[this.uuid][type].filter(function(f){
+                               return f != fn;
+                       });
+       };
+       
+       window.dispatchEvent = function(event){
+               if ( event.type ) {
+                       if ( this.uuid && events[this.uuid][event.type] ) {
+                               var self = this;
+                       
+                               events[this.uuid][event.type].forEach(function(fn){
+                                       fn.call( self, event );
+                               });
+                       }
+                       
+                       if ( this["on" + event.type] )
+                               this["on" + event.type].call( self, event );
+               }
+       };
        
        // DOM Document
        
@@ -71,17 +137,22 @@ var window = this;
                this._dom = Packages.javax.xml.parsers.
                        DocumentBuilderFactory.newInstance()
                                .newDocumentBuilder().parse(file);
+               
+               if ( !obj_nodes.containsKey( this._dom ) )
+                       obj_nodes.put( this._dom, this );
        };
        
        DOMDocument.prototype = {
                createTextNode: function(text){
-                       return makeNode( this._dom.createTextNode(text) );
+                       return makeNode( this._dom.createTextNode(
+                               text.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;")) );
                },
                createElement: function(name){
-                       return makeNode( this._dom.createElement(name) );
+                       return makeNode( this._dom.createElement(name.toLowerCase()) );
                },
                getElementsByTagName: function(name){
-                       return new DOMNodeList( this._dom.getElementsByTagName(name) );
+                       return new DOMNodeList( this._dom.getElementsByTagName(
+                               name.toLowerCase()) );
                },
                getElementById: function(id){
                        var elems = this._dom.getElementsByTagName("*");
@@ -97,19 +168,15 @@ var window = this;
                get body(){
                        return this.getElementsByTagName("body")[0];
                },
-               defaultView: {
-                       getComputedStyle: {
-                               getPropertyValue: function(){ }
-                       }
-               },
                get documentElement(){
                        return makeNode( this._dom.getDocumentElement() );
                },
                get ownerDocument(){
-                       return this;
+                       return null;
                },
-               addEventListener: function(){},
-               removeEventListener: function(){},
+               addEventListener: window.addEventListener,
+               removeEventListener: window.removeEventListener,
+               dispatchEvent: window.dispatchEvent,
                get nodeName() {
                        return "#document";
                },
@@ -123,17 +190,38 @@ var window = this;
                
                get defaultView(){
                        return {
-                               getComputedStyle: function(){
+                               getComputedStyle: function(elem){
                                        return {
-                                               getPropertyValue: function(){
-                                                       return "";
+                                               getPropertyValue: function(prop){
+                                                       prop = prop.replace(/\-(\w)/g,function(m,c){
+                                                               return c.toUpperCase();
+                                                       });
+                                                       var val = elem.style[prop];
+                                                       
+                                                       if ( prop == "opacity" && val == "" )
+                                                               val = "1";
+                                                               
+                                                       return val;
                                                }
-                                       }
+                                       };
+                               }
+                       };
+               },
+               
+               createEvent: function(){
+                       return {
+                               type: "",
+                               initEvent: function(type){
+                                       this.type = type;
                                }
                        };
                }
        };
        
+       function getDocument(node){
+               return obj_nodes.get(node);
+       }
+       
        // DOM NodeList
        
        window.DOMNodeList = function(list){
@@ -177,10 +265,10 @@ var window = this;
                        return makeNode( this._dom.cloneNode(deep) );
                },
                get ownerDocument(){
-                       return document;
+                       return getDocument( this._dom.ownerDocument );
                },
                get documentElement(){
-                       return document.documentElement;
+                       return makeNode( this._dom.documentElement );
                },
                get parentNode() {
                        return makeNode( this._dom.getParentNode() );
@@ -203,11 +291,13 @@ var window = this;
 
        window.DOMElement = function(elem){
                this._dom = elem;
-               this.style = {};
+               this.style = {
+                       get opacity(){ return this._opacity; },
+                       set opacity(val){ this._opacity = val + ""; }
+               };
                
                // Load CSS info
-               var styles = (new String(this.getAttribute("style") || ""))
-                       .split(/\s*;\s*/);
+               var styles = (this.getAttribute("style") || "").split(/\s*;\s*/);
                
                for ( var i = 0; i < styles.length; i++ ) {
                        var style = styles[i].split(/\s*:\s*/);
@@ -254,10 +344,14 @@ var window = this;
                        return this.childNodes.valueOf();       
                },
                set innerHTML(html){
+                       html = html.replace(/<\/?([A-Z]+)/g, function(m){
+                               return m.toLowerCase();
+                       });
+                       
                        var nodes = this.ownerDocument.importNode(
                                new DOMDocument( new java.io.ByteArrayInputStream(
                                        (new java.lang.String("<wrap>" + html + "</wrap>"))
-                                               .getBytes())).documentElement, true).childNodes;
+                                               .getBytes("UTF8"))).documentElement, true).childNodes;
                                
                        while (this.firstChild)
                                this.removeChild( this.firstChild );
@@ -282,8 +376,7 @@ var window = this;
                set textContent(text){
                        while (this.firstChild)
                                this.removeChild( this.firstChild );
-                       this.appendChild( document.createTextNode(text) );
-                       this.innerHTML = document.createTextNode(text).nodeValue;
+                       this.appendChild( this.ownerDocument.createTextNode(text));
                },
                
                style: {},
@@ -305,13 +398,37 @@ var window = this;
                set checked(val) { return this.setAttribute("checked",val); },
                
                get selected() {
+                       if ( !this._selectDone ) {
+                               this._selectDone = true;
+                               
+                               if ( this.nodeName == "OPTION" && !this.parentNode.getAttribute("multiple") ) {
+                                       var opt = this.parentNode.getElementsByTagName("option");
+                                       
+                                       if ( this == opt[0] ) {
+                                               var select = true;
+                                               
+                                               for ( var i = 1; i < opt.length; i++ )
+                                                       if ( opt[i].selected ) {
+                                                               select = false;
+                                                               break;
+                                                       }
+                                                       
+                                               if ( select )
+                                                       this.selected = true;
+                                       }
+                               }
+                       }
+                       
                        var val = this.getAttribute("selected");
                        return val != "false" && !!val;
                },
                set selected(val) { return this.setAttribute("selected",val); },
 
                get className() { return this.getAttribute("class") || ""; },
-               set className(val) { return this.setAttribute("class",val); },
+               set className(val) {
+                       return this.setAttribute("class",
+                               val.replace(/(^\s*|\s*$)/g,""));
+               },
                
                get type() { return this.getAttribute("type") || ""; },
                set type(val) { return this.setAttribute("type",val); },
@@ -327,7 +444,7 @@ var window = this;
                
                getAttribute: function(name){
                        return this._dom.hasAttribute(name) ?
-                               this._dom.getAttribute(name) :
+                               new String( this._dom.getAttribute(name) ) :
                                null;
                },
                setAttribute: function(name,value){
@@ -357,14 +474,49 @@ var window = this;
                },
 
                getElementsByTagName: DOMDocument.prototype.getElementsByTagName,
-               addEventListener: function(){},
-               removeEventListener: function(){},
-               click: function(){},
-               submit: function(){},
-               focus: function(){},
-               blur: function(){},
+               
+               addEventListener: window.addEventListener,
+               removeEventListener: window.removeEventListener,
+               dispatchEvent: window.dispatchEvent,
+               
+               click: function(){
+                       var event = document.createEvent();
+                       event.initEvent("click");
+                       this.dispatchEvent(event);
+               },
+               submit: function(){
+                       var event = document.createEvent();
+                       event.initEvent("submit");
+                       this.dispatchEvent(event);
+               },
+               focus: function(){
+                       var event = document.createEvent();
+                       event.initEvent("focus");
+                       this.dispatchEvent(event);
+               },
+               blur: function(){
+                       var event = document.createEvent();
+                       event.initEvent("blur");
+                       this.dispatchEvent(event);
+               },
                get elements(){
                        return this.getElementsByTagName("*");
+               },
+               get contentWindow(){
+                       return this.nodeName == "IFRAME" ? {
+                               document: this.contentDocument
+                       } : null;
+               },
+               get contentDocument(){
+                       if ( this.nodeName == "IFRAME" ) {
+                               if ( !this._doc )
+                                       this._doc = new DOMDocument(
+                                               new java.io.ByteArrayInputStream((new java.lang.String(
+                                               "<html><head><title></title></head><body></body></html>"))
+                                               .getBytes("UTF8")));
+                               return this._doc;
+                       } else
+                               return null;
                }
        });
        
@@ -403,16 +555,114 @@ var window = this;
        }
        
        // XMLHttpRequest
+       // Originally implemented by Yehuda Katz
 
-       window.XMLHttpRequest = function(){ };
+       window.XMLHttpRequest = function(){
+               this.headers = {};
+               this.responseHeaders = {};
+       };
        
        XMLHttpRequest.prototype = {
-               open: function(){ },
-               setRequestHeader: function(){ },
-               getResponseHeader: function(){ },
+               open: function(method, url, async, user, password){ 
+                       this.readyState = 1;
+                       if (async)
+                               this.async = true;
+                       this.method = method || "GET";
+                       this.url = url;
+                       this.onreadystatechange();
+               },
+               setRequestHeader: function(header, value){
+                       this.headers[header] = value;
+               },
+               getResponseHeader: function(header){ },
+               send: function(data){
+                       var self = this;
+                       
+                       function makeRequest(){
+                               var url = new java.net.URL(curLocation, self.url),
+                                       connection = url.openConnection();
+                               
+                               // Add headers to Java connection
+                               for (var header in self.headers)
+                                       connection.addRequestProperty(header, self.headers[header]);
+                       
+                               connection.connect();
+                               
+                               // Stick the response headers into responseHeaders
+                               for (var i=0; ; i++) { 
+                                       var headerName = connection.getHeaderFieldKey(i); 
+                                       var headerValue = connection.getHeaderField(i); 
+                                       if (!headerName && !headerValue) break; 
+                                       if (headerName)
+                                               self.responseHeaders[headerName] = headerValue;
+                               }
+                               
+                               self.readyState = 4;
+                               self.status = parseInt(connection.responseCode);
+                               self.statusText = connection.responseMessage;
+                               
+                               var stream = new java.io.InputStreamReader(
+                                               connection.getInputStream()),
+                                       buffer = new java.io.BufferedReader(stream),
+                                       line;
+                               
+                               while ((line = buffer.readLine()) != null)
+                                       self.responseText += line;
+                                       
+                               self.responseXML = null;
+                               
+                               if ( self.responseText.match(/^\s*</) ) {
+                                       try {
+                                               self.responseXML = new DOMDocument(
+                                                       new java.io.ByteArrayInputStream(
+                                                               (new java.lang.String(
+                                                                       self.responseText)).getBytes("UTF8")));
+                                       } catch(e) {}
+                               }
+
+                               self.onreadystatechange();
+                       }
+
+                       if (this.async)
+                               (new java.lang.Thread(new java.lang.Runnable({
+                                       run: makeRequest
+                               }))).start();
+                       else
+                               makeRequest();
+               },
+               abort: function(){},
+               onreadystatechange: function(){},
+               getResponseHeader: function(header){
+                       if (this.readyState < 3)
+                               throw new Error("INVALID_STATE_ERR");
+                       else {
+                               var returnedHeaders = [];
+                               for (var rHeader in this.responseHeaders) {
+                                       if (rHeader.match(new Regexp(header, "i")))
+                                               returnedHeaders.push(this.responseHeaders[rHeader]);
+                               }
+                       
+                               if (returnedHeaders.length)
+                                       return returnedHeaders.join(", ");
+                       }
+                       
+                       return null;
+               },
+               getAllResponseHeaders: function(header){
+                       if (this.readyState < 3)
+                               throw new Error("INVALID_STATE_ERR");
+                       else {
+                               var returnedHeaders = [];
+                               
+                               for (var header in this.responseHeaders)
+                                       returnedHeaders.push( header + ": " + this.responseHeaders[header] );
+                               
+                               return returnedHeaders.join("\r\n");
+                       }
+               },
+               async: true,
                readyState: 0,
                responseText: "",
-               responseXML: {},
                status: 0
        };
 })();