2 * Simulated browser environment for Rhino
3 * By John Resig <http://ejohn.org/>
4 * Copyright 2007 John Resig, under the MIT License
16 return "Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.1.3) Gecko/20070309 Firefox/2.0.0.3";
20 var curLocation = (new java.io.File("./")).toURL();
22 window.__defineSetter__("location", function(url){
23 var xhr = new XMLHttpRequest();
25 xhr.onreadystatechange = function(){
26 curLocation = new java.net.URL( curLocation, url );
27 window.document = xhr.responseXML;
29 var event = document.createEvent();
30 event.initEvent("load");
31 window.dispatchEvent( event );
36 window.__defineGetter__("location", function(url){
39 return curLocation.getProtocol() + ":";
42 return curLocation.toString();
54 window.setTimeout = function(fn, time){
56 return num = setInterval(function(){
62 window.setInterval = function(fn, time){
63 var num = timers.length;
65 timers[num] = new java.lang.Thread(new java.lang.Runnable({
68 java.lang.Thread.currentThread().sleep(time);
79 window.clearInterval = function(num){
90 window.addEventListener = function(type, fn){
91 if ( !this.uuid || this == window ) {
92 this.uuid = events.length;
93 events[this.uuid] = {};
96 if ( !events[this.uuid][type] )
97 events[this.uuid][type] = [];
99 if ( events[this.uuid][type].indexOf( fn ) < 0 )
100 events[this.uuid][type].push( fn );
103 window.removeEventListener = function(type, fn){
104 if ( !this.uuid || this == window ) {
105 this.uuid = events.length;
106 events[this.uuid] = {};
109 if ( !events[this.uuid][type] )
110 events[this.uuid][type] = [];
112 events[this.uuid][type] =
113 events[this.uuid][type].filter(function(f){
118 window.dispatchEvent = function(event){
120 if ( this.uuid && events[this.uuid][event.type] ) {
123 events[this.uuid][event.type].forEach(function(fn){
124 fn.call( self, event );
128 if ( this["on" + event.type] )
129 this["on" + event.type].call( self, event );
135 window.DOMDocument = function(file){
137 this._dom = Packages.javax.xml.parsers.
138 DocumentBuilderFactory.newInstance()
139 .newDocumentBuilder().parse(file);
141 if ( !obj_nodes.containsKey( this._dom ) )
142 obj_nodes.put( this._dom, this );
145 DOMDocument.prototype = {
146 createTextNode: function(text){
147 return makeNode( this._dom.createTextNode(
148 text.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">")) );
150 createElement: function(name){
151 return makeNode( this._dom.createElement(name.toLowerCase()) );
153 getElementsByTagName: function(name){
154 return new DOMNodeList( this._dom.getElementsByTagName(
155 name.toLowerCase()) );
157 getElementById: function(id){
158 var elems = this._dom.getElementsByTagName("*");
160 for ( var i = 0; i < elems.length; i++ ) {
161 var elem = elems.item(i);
162 if ( elem.getAttribute("id") == id )
163 return makeNode(elem);
169 return this.getElementsByTagName("body")[0];
171 get documentElement(){
172 return makeNode( this._dom.getDocumentElement() );
177 addEventListener: window.addEventListener,
178 removeEventListener: window.removeEventListener,
179 dispatchEvent: window.dispatchEvent,
183 importNode: function(node, deep){
184 return makeNode( this._dom.importNode(node._dom, deep) );
186 toString: function(){
187 return "Document" + (typeof this._file == "string" ?
188 ": " + this._file : "");
193 getComputedStyle: function(elem){
195 getPropertyValue: function(prop){
196 prop = prop.replace(/\-(\w)/g,function(m,c){
197 return c.toUpperCase();
199 var val = elem.style[prop];
201 if ( prop == "opacity" && val == "" )
211 createEvent: function(){
214 initEvent: function(type){
221 function getDocument(node){
222 return obj_nodes.get(node);
227 window.DOMNodeList = function(list){
229 this.length = list.getLength();
231 for ( var i = 0; i < this.length; i++ ) {
232 var node = list.item(i);
233 this[i] = makeNode( node );
237 DOMNodeList.prototype = {
238 toString: function(){
240 Array.prototype.join.call( this, ", " ) + " ]";
243 return Array.prototype.map.call(
244 this, function(node){return node.valueOf();}).join('');
250 window.DOMNode = function(node){
254 DOMNode.prototype = {
256 return this._dom.getNodeType();
259 return this._dom.getNodeValue();
262 return this._dom.getNodeName();
264 cloneNode: function(deep){
265 return makeNode( this._dom.cloneNode(deep) );
268 return getDocument( this._dom.ownerDocument );
270 get documentElement(){
271 return makeNode( this._dom.documentElement );
274 return makeNode( this._dom.getParentNode() );
277 return makeNode( this._dom.getNextSibling() );
279 get previousSibling() {
280 return makeNode( this._dom.getPreviousSibling() );
282 toString: function(){
283 return '"' + this.nodeValue + '"';
286 return this.nodeValue;
292 window.DOMElement = function(elem){
295 get opacity(){ return this._opacity; },
296 set opacity(val){ this._opacity = val + ""; }
300 var styles = (this.getAttribute("style") || "").split(/\s*;\s*/);
302 for ( var i = 0; i < styles.length; i++ ) {
303 var style = styles[i].split(/\s*:\s*/);
304 if ( style.length == 2 )
305 this.style[ style[0] ] = style[1];
309 DOMElement.prototype = extend( new DOMNode(), {
311 return this.tagName.toUpperCase();
314 return this._dom.getTagName();
316 toString: function(){
317 return "<" + this.tagName + (this.id ? "#" + this.id : "" ) + ">";
320 var ret = "<" + this.tagName, attr = this.attributes;
322 for ( var i in attr )
323 ret += " " + i + "='" + attr[i] + "'";
325 if ( this.childNodes.length || this.nodeName == "SCRIPT" )
326 ret += ">" + this.childNodes.valueOf() +
327 "</" + this.tagName + ">";
335 var attr = {}, attrs = this._dom.getAttributes();
337 for ( var i = 0; i < attrs.getLength(); i++ )
338 attr[ attrs.item(i).nodeName ] = attrs.item(i).nodeValue;
344 return this.childNodes.valueOf();
347 html = html.replace(/<\/?([A-Z]+)/g, function(m){
348 return m.toLowerCase();
351 var nodes = this.ownerDocument.importNode(
352 new DOMDocument( new java.io.ByteArrayInputStream(
353 (new java.lang.String("<wrap>" + html + "</wrap>"))
354 .getBytes("UTF8"))).documentElement, true).childNodes;
356 while (this.firstChild)
357 this.removeChild( this.firstChild );
359 for ( var i = 0; i < nodes.length; i++ )
360 this.appendChild( nodes[i] );
364 return nav(this.childNodes);
368 for ( var i = 0; i < nodes.length; i++ )
369 if ( nodes[i].nodeType == 3 )
370 str += nodes[i].nodeValue;
371 else if ( nodes[i].nodeType == 1 )
372 str += nav(nodes[i].childNodes);
376 set textContent(text){
377 while (this.firstChild)
378 this.removeChild( this.firstChild );
379 this.appendChild( this.ownerDocument.createTextNode(text));
389 var val = this.getAttribute("disabled");
390 return val != "false" && !!val;
392 set disabled(val) { return this.setAttribute("disabled",val); },
395 var val = this.getAttribute("checked");
396 return val != "false" && !!val;
398 set checked(val) { return this.setAttribute("checked",val); },
401 if ( !this._selectDone ) {
402 this._selectDone = true;
404 if ( this.nodeName == "OPTION" && !this.parentNode.getAttribute("multiple") ) {
405 var opt = this.parentNode.getElementsByTagName("option");
407 if ( this == opt[0] ) {
410 for ( var i = 1; i < opt.length; i++ )
411 if ( opt[i].selected ) {
417 this.selected = true;
422 var val = this.getAttribute("selected");
423 return val != "false" && !!val;
425 set selected(val) { return this.setAttribute("selected",val); },
427 get className() { return this.getAttribute("class") || ""; },
429 return this.setAttribute("class",
430 val.replace(/(^\s*|\s*$)/g,""));
433 get type() { return this.getAttribute("type") || ""; },
434 set type(val) { return this.setAttribute("type",val); },
436 get value() { return this.getAttribute("value") || ""; },
437 set value(val) { return this.setAttribute("value",val); },
439 get src() { return this.getAttribute("src") || ""; },
440 set src(val) { return this.setAttribute("src",val); },
442 get id() { return this.getAttribute("id") || ""; },
443 set id(val) { return this.setAttribute("id",val); },
445 getAttribute: function(name){
446 return this._dom.hasAttribute(name) ?
447 new String( this._dom.getAttribute(name) ) :
450 setAttribute: function(name,value){
451 this._dom.setAttribute(name,value);
453 removeAttribute: function(name){
454 this._dom.removeAttribute(name);
458 return new DOMNodeList( this._dom.getChildNodes() );
461 return makeNode( this._dom.getFirstChild() );
464 return makeNode( this._dom.getLastChild() );
466 appendChild: function(node){
467 this._dom.appendChild( node._dom );
469 insertBefore: function(node,before){
470 this._dom.insertBefore( node._dom, before ? before._dom : before );
472 removeChild: function(node){
473 this._dom.removeChild( node._dom );
476 getElementsByTagName: DOMDocument.prototype.getElementsByTagName,
478 addEventListener: window.addEventListener,
479 removeEventListener: window.removeEventListener,
480 dispatchEvent: window.dispatchEvent,
483 var event = document.createEvent();
484 event.initEvent("click");
485 this.dispatchEvent(event);
488 var event = document.createEvent();
489 event.initEvent("submit");
490 this.dispatchEvent(event);
493 var event = document.createEvent();
494 event.initEvent("focus");
495 this.dispatchEvent(event);
498 var event = document.createEvent();
499 event.initEvent("blur");
500 this.dispatchEvent(event);
503 return this.getElementsByTagName("*");
506 return this.nodeName == "IFRAME" ? {
507 document: this.contentDocument
510 get contentDocument(){
511 if ( this.nodeName == "IFRAME" ) {
513 this._doc = new DOMDocument(
514 new java.io.ByteArrayInputStream((new java.lang.String(
515 "<html><head><title></title></head><body></body></html>"))
523 // Helper method for extending one object with another
525 function extend(a,b) {
527 var g = b.__lookupGetter__(i), s = b.__lookupSetter__(i);
531 a.__defineGetter__(i, g);
533 a.__defineSetter__(i, s);
540 // Helper method for generating the right
541 // DOM objects based upon the type
543 var obj_nodes = new java.util.HashMap();
545 function makeNode(node){
547 if ( !obj_nodes.containsKey( node ) )
548 obj_nodes.put( node, node.getNodeType() ==
549 Packages.org.w3c.dom.Node.ELEMENT_NODE ?
550 new DOMElement( node ) : new DOMNode( node ) );
552 return obj_nodes.get(node);
558 // Originally implemented by Yehuda Katz
560 window.XMLHttpRequest = function(){
562 this.responseHeaders = {};
565 XMLHttpRequest.prototype = {
566 open: function(method, url, async, user, password){
570 this.method = method || "GET";
572 this.onreadystatechange();
574 setRequestHeader: function(header, value){
575 this.headers[header] = value;
577 getResponseHeader: function(header){ },
578 send: function(data){
581 function makeRequest(){
582 var url = new java.net.URL(curLocation, self.url),
583 connection = url.openConnection();
585 // Add headers to Java connection
586 for (var header in self.headers)
587 connection.addRequestProperty(header, self.headers[header]);
589 connection.connect();
591 // Stick the response headers into responseHeaders
592 for (var i=0; ; i++) {
593 var headerName = connection.getHeaderFieldKey(i);
594 var headerValue = connection.getHeaderField(i);
595 if (!headerName && !headerValue) break;
597 self.responseHeaders[headerName] = headerValue;
601 self.status = parseInt(connection.responseCode);
602 self.statusText = connection.responseMessage;
604 var stream = new java.io.InputStreamReader(
605 connection.getInputStream()),
606 buffer = new java.io.BufferedReader(stream),
609 while ((line = buffer.readLine()) != null)
610 self.responseText += line;
612 self.responseXML = null;
614 if ( self.responseText.match(/^\s*</) ) {
616 self.responseXML = new DOMDocument(
617 new java.io.ByteArrayInputStream(
618 (new java.lang.String(
619 self.responseText)).getBytes("UTF8")));
623 self.onreadystatechange();
627 (new java.lang.Thread(new java.lang.Runnable({
634 onreadystatechange: function(){},
635 getResponseHeader: function(header){
636 if (this.readyState < 3)
637 throw new Error("INVALID_STATE_ERR");
639 var returnedHeaders = [];
640 for (var rHeader in this.responseHeaders) {
641 if (rHeader.match(new Regexp(header, "i")))
642 returnedHeaders.push(this.responseHeaders[rHeader]);
645 if (returnedHeaders.length)
646 return returnedHeaders.join(", ");
651 getAllResponseHeaders: function(header){
652 if (this.readyState < 3)
653 throw new Error("INVALID_STATE_ERR");
655 var returnedHeaders = [];
657 for (var header in this.responseHeaders)
658 returnedHeaders.push( header + ": " + this.responseHeaders[header] );
660 return returnedHeaders.join("\r\n");