build/runtest/env.js

   1 /*
   2  * Simulated browser environment for Rhino
   3  *   By John Resig <http://ejohn.org/>
   4  * Copyright 2007 John Resig, under the MIT License
   5  */
   6
   7 // The window Object
   8 var window = this;
   9
  10 (function(){
  11
  12         // Browser Navigator
  13
  14         window.navigator = {
  15                 get userAgent(){
  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";
  17                 }
  18         };
  19
  20         window.__defineSetter__("location", function(url){
  21                 window.document = new DOMDocument(
  22                         new Packages.org.xml.sax.InputSource(\r                  new java.io.InputStreamReader(
  23                                 new java.io.FileInputStream(url))));
  24         });
  25
  26         window.__defineGetter__("location", function(url){
  27                 return {
  28                         get protocol(){
  29                                 return "file:";
  30                         }
  31                 };
  32         });
  33
  34         // Timers
  35
  36         var timers = [];
  37
  38         window.setTimeout = function(fn, time){
  39                 var num;
  40                 return num = setInterval(function(){
  41                         fn();
  42                         clearInterval(num);
  43                 }, time);
  44         };
  45
  46         window.setInterval = function(fn, time){
  47                 var num = timers.length;
  48
  49                 timers[num] = new java.lang.Thread(new java.lang.Runnable({
  50                         run: function(){
  51                                 while (true){
  52                                         java.lang.Thread.currentThread().sleep(time);
  53                                         fn();
  54                                 }
  55                         }
  56                 }));
  57
  58                 timers[num].start();
  59
  60                 return num;
  61         };
  62
  63         window.clearInterval = function(num){
  64                 if ( timers[num] ) {
  65                         timers[num].stop();
  66                         delete timers[num];
  67                 }
  68         };
  69
  70         // Window Events
  71
  72         window.addEventListener = function(){};
  73         window.removeEventListener = function(){};
  74
  75         // DOM Document
  76
  77         window.DOMDocument = function(file){
  78                 this._file = file;
  79                 this._dom = Packages.javax.xml.parsers.
  80                         DocumentBuilderFactory.newInstance()
  81                                 .newDocumentBuilder().parse(file);
  82         };
  83
  84         DOMDocument.prototype = {
  85                 createTextNode: function(text){
  86                         return makeNode( this._dom.createTextNode(text) );
  87                 },
  88                 createElement: function(name){
  89                         return makeNode( this._dom.createElement(name) );
  90                 },
  91                 getElementsByTagName: function(name){
  92                         return new DOMNodeList( this._dom.getElementsByTagName(name) );
  93                 },
  94                 getElementById: function(id){
  95                         var elems = this._dom.getElementsByTagName("*");
  96
  97                         for ( var i = 0; i < elems.length; i++ ) {
  98                                 var elem = elems.item(i);
  99                                 if ( elem.getAttribute("id") == id )
 100                                         return makeNode(elem);
 101                         }
 102
 103                         return null;
 104                 },
 105                 get body(){
 106                         return this.getElementsByTagName("body")[0];
 107                 },
 108                 get documentElement(){
 109                         return makeNode( this._dom.getDocumentElement() );
 110                 },
 111                 get ownerDocument(){
 112                         return null;
 113                 },
 114                 addEventListener: function(){},
 115                 removeEventListener: function(){},
 116                 get nodeName() {
 117                         return "#document";
 118                 },
 119                 importNode: function(node, deep){
 120                         return makeNode( this._dom.importNode(node._dom, deep) );
 121                 },
 122                 toString: function(){
 123                         return "Document" + (typeof this._file == "string" ?
 124                                 ": " + this._file : "");
 125                 },
 126
 127                 get defaultView(){
 128                         return {
 129                                 getComputedStyle: function(elem){
 130                                         return {
 131                                                 getPropertyValue: function(prop){
 132                                                         prop = prop.replace(/\-(\w)/g,function(m,c){
 133                                                                 return c.toUpperCase();
 134                                                         });
 135                                                         var val = elem.style[prop];
 136
 137                                                         if ( prop == "opacity" && val == "" )
 138                                                                 val = "1";
 139
 140                                                         return val;
 141                                                 }
 142                                         };
 143                                 }
 144                         };
 145                 }
 146         };
 147
 148         // DOM NodeList
 149
 150         window.DOMNodeList = function(list){
 151                 this._dom = list;
 152                 this.length = list.getLength();
 153
 154                 for ( var i = 0; i < this.length; i++ ) {
 155                         var node = list.item(i);
 156                         this[i] = makeNode( node );
 157                 }
 158         };
 159
 160         DOMNodeList.prototype = {
 161                 toString: function(){
 162                         return "[ " +
 163                                 Array.prototype.join.call( this, ", " ) + " ]";
 164                 },
 165                 valueOf: function(){
 166                         return Array.prototype.map.call(
 167                                 this, function(node){return node.valueOf();}).join('');
 168                 }
 169         };
 170
 171         // DOM Node
 172
 173         window.DOMNode = function(node){
 174                 this._dom = node;
 175         };
 176
 177         DOMNode.prototype = {
 178                 get nodeType(){
 179                         return this._dom.getNodeType();
 180                 },
 181                 get nodeValue(){
 182                         return this._dom.getNodeValue();
 183                 },
 184                 get nodeName() {
 185                         return this._dom.getNodeName();
 186                 },
 187                 cloneNode: function(deep){
 188                         return makeNode( this._dom.cloneNode(deep) );
 189                 },
 190                 get ownerDocument(){
 191                         return document;
 192                 },
 193                 get documentElement(){
 194                         return document.documentElement;
 195                 },
 196                 get parentNode() {
 197                         return makeNode( this._dom.getParentNode() );
 198                 },
 199                 get nextSibling() {
 200                         return makeNode( this._dom.getNextSibling() );
 201                 },
 202                 get previousSibling() {
 203                         return makeNode( this._dom.getPreviousSibling() );
 204                 },
 205                 toString: function(){
 206                         return '"' + this.nodeValue + '"';
 207                 },
 208                 valueOf: function(){
 209                         return this.nodeValue;
 210                 }
 211         };
 212
 213         // DOM Element
 214
 215         window.DOMElement = function(elem){
 216                 this._dom = elem;
 217                 this.style = {};
 218
 219                 // Load CSS info
 220                 var styles = (this.getAttribute("style") || "").split(/\s*;\s*/);
 221
 222                 for ( var i = 0; i < styles.length; i++ ) {
 223                         var style = styles[i].split(/\s*:\s*/);
 224                         if ( style.length == 2 )
 225                                 this.style[ style[0] ] = style[1];
 226                 }
 227         };
 228
 229         DOMElement.prototype = extend( new DOMNode(), {
 230                 get nodeName(){
 231                         return this.tagName.toUpperCase();
 232                 },
 233                 get tagName(){
 234                         return this._dom.getTagName();
 235                 },
 236                 toString: function(){
 237                         return "<" + this.tagName + (this.id ? "#" + this.id : "" ) + ">";
 238                 },
 239                 valueOf: function(){
 240                         var ret = "<" + this.tagName, attr = this.attributes;
 241
 242                         for ( var i in attr )
 243                                 ret += " " + i + "='" + attr[i] + "'";
 244
 245                         if ( this.childNodes.length || this.nodeName == "SCRIPT" )
 246                                 ret += ">" + this.childNodes.valueOf() +
 247                                         "</" + this.tagName + ">";
 248                         else
 249                                 ret += "/>";
 250
 251                         return ret;
 252                 },
 253
 254                 get attributes(){
 255                         var attr = {}, attrs = this._dom.getAttributes();
 256
 257                         for ( var i = 0; i < attrs.getLength(); i++ )
 258                                 attr[ attrs.item(i).nodeName ] = attrs.item(i).nodeValue;
 259
 260                         return attr;
 261                 },
 262
 263                 get innerHTML(){
 264                         return this.childNodes.valueOf();
 265                 },
 266                 set innerHTML(html){
 267                         var nodes = this.ownerDocument.importNode(
 268                                 new DOMDocument( new java.io.ByteArrayInputStream(
 269                                         (new java.lang.String("<wrap>" + html + "</wrap>"))
 270                                                 .getBytes("UTF8"))).documentElement, true).childNodes;
 271
 272                         while (this.firstChild)
 273                                 this.removeChild( this.firstChild );
 274
 275                         for ( var i = 0; i < nodes.length; i++ )
 276                                 this.appendChild( nodes[i] );
 277                 },
 278
 279                 get textContent(){
 280                         return nav(this.childNodes);
 281
 282                         function nav(nodes){
 283                                 var str = "";
 284                                 for ( var i = 0; i < nodes.length; i++ )
 285                                         if ( nodes[i].nodeType == 3 )
 286                                                 str += nodes[i].nodeValue;
 287                                         else if ( nodes[i].nodeType == 1 )
 288                                                 str += nav(nodes[i].childNodes);
 289                                 return str;
 290                         }
 291                 },
 292                 set textContent(text){
 293                         while (this.firstChild)
 294                                 this.removeChild( this.firstChild );
 295                         this.appendChild( document.createTextNode(text) );
 296                         this.innerHTML = document.createTextNode(text).nodeValue;
 297                 },
 298
 299                 style: {},
 300                 clientHeight: 0,
 301                 clientWidth: 0,
 302                 offsetHeight: 0,
 303                 offsetWidth: 0,
 304
 305                 get disabled() {
 306                         var val = this.getAttribute("disabled");
 307                         return val != "false" && !!val;
 308                 },
 309                 set disabled(val) { return this.setAttribute("disabled",val); },
 310
 311                 get checked() {
 312                         var val = this.getAttribute("checked");
 313                         return val != "false" && !!val;
 314                 },
 315                 set checked(val) { return this.setAttribute("checked",val); },
 316
 317                 get selected() {
 318                         if ( !this._selectDone ) {
 319                                 this._selectDone = true;
 320
 321                                 if ( this.nodeName == "OPTION" && !this.parentNode.getAttribute("multiple") ) {
 322                                         var opt = this.parentNode.getElementsByTagName("option");
 323
 324                                         if ( this == opt[0] ) {
 325                                                 var select = true;
 326
 327                                                 for ( var i = 1; i < opt.length; i++ )
 328                                                         if ( opt[i].selected ) {
 329                                                                 select = false;
 330                                                                 break;
 331                                                         }
 332
 333                                                 if ( select )
 334                                                         this.selected = true;
 335                                         }
 336                                 }
 337                         }
 338
 339                         var val = this.getAttribute("selected");
 340                         return val != "false" && !!val;
 341                 },
 342                 set selected(val) { return this.setAttribute("selected",val); },
 343
 344                 get className() { return this.getAttribute("class") || ""; },
 345                 set className(val) { return this.setAttribute("class",val); },
 346
 347                 get type() { return this.getAttribute("type") || ""; },
 348                 set type(val) { return this.setAttribute("type",val); },
 349
 350                 get value() { return this.getAttribute("value") || ""; },
 351                 set value(val) { return this.setAttribute("value",val); },
 352
 353                 get src() { return this.getAttribute("src") || ""; },
 354                 set src(val) { return this.setAttribute("src",val); },
 355
 356                 get id() { return this.getAttribute("id") || ""; },
 357                 set id(val) { return this.setAttribute("id",val); },
 358
 359                 getAttribute: function(name){
 360                         return this._dom.hasAttribute(name) ?
 361                                 new String( this._dom.getAttribute(name) ) :
 362                                 null;
 363                 },
 364                 setAttribute: function(name,value){
 365                         this._dom.setAttribute(name,value);
 366                 },
 367                 removeAttribute: function(name){
 368                         this._dom.removeAttribute(name);
 369                 },
 370
 371                 get childNodes(){
 372                         return new DOMNodeList( this._dom.getChildNodes() );
 373                 },
 374                 get firstChild(){
 375                         return makeNode( this._dom.getFirstChild() );
 376                 },
 377                 get lastChild(){
 378                         return makeNode( this._dom.getLastChild() );
 379                 },
 380                 appendChild: function(node){
 381                         this._dom.appendChild( node._dom );
 382                 },
 383                 insertBefore: function(node,before){
 384                         this._dom.insertBefore( node._dom, before ? before._dom : before );
 385                 },
 386                 removeChild: function(node){
 387                         this._dom.removeChild( node._dom );
 388                 },
 389
 390                 getElementsByTagName: DOMDocument.prototype.getElementsByTagName,
 391                 addEventListener: function(){},
 392                 removeEventListener: function(){},
 393                 click: function(){},
 394                 submit: function(){},
 395                 focus: function(){},
 396                 blur: function(){},
 397                 get elements(){
 398                         return this.getElementsByTagName("*");
 399                 }
 400         });
 401
 402         // Helper method for extending one object with another
 403
 404         function extend(a,b) {
 405                 for ( var i in b ) {
 406                         var g = b.__lookupGetter__(i), s = b.__lookupSetter__(i);
 407
 408                         if ( g || s ) {
 409                                 if ( g )
 410                                         a.__defineGetter__(i, g);
 411                                 if ( s )
 412                                         a.__defineSetter__(i, s);
 413                         } else
 414                                 a[i] = b[i];
 415                 }
 416                 return a;
 417         }
 418
 419         // Helper method for generating the right
 420         // DOM objects based upon the type
 421
 422         var obj_nodes = new java.util.HashMap();
 423
 424         function makeNode(node){
 425                 if ( node ) {
 426                         if ( !obj_nodes.containsKey( node ) )
 427                                 obj_nodes.put( node, node.getNodeType() ==
 428                                         Packages.org.w3c.dom.Node.ELEMENT_NODE ?
 429                                                 new DOMElement( node ) : new DOMNode( node ) );
 430
 431                         return obj_nodes.get(node);
 432                 } else
 433                         return null;
 434         }
 435
 436         // XMLHttpRequest
 437
 438         window.XMLHttpRequest = function(){ };
 439
 440         XMLHttpRequest.prototype = {
 441                 open: function(){ },
 442                 setRequestHeader: function(){ },
 443                 getResponseHeader: function(){ },
 444                 readyState: 0,
 445                 responseText: "",
 446                 responseXML: {},
 447                 status: 0
 448         };
 449 })();