webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/dev/Pollution.js

   1 /* ************************************************************************
   2
   3    qooxdoo - the new era of web development
   4
   5    http://qooxdoo.org
   6
   7    Copyright:
   8      2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
   9
  10    License:
  11      LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
  12
  13    Authors:
  14      * Sebastian Werner (wpbasti)
  15      * Andreas Ecker (ecker)
  16
  17 ************************************************************************ */
  18
  19 /* ************************************************************************
  20
  21 #module(dev)
  22
  23 ************************************************************************ */
  24
  25 qx.OO.defineClass("qx.dev.Pollution");
  26
  27 qx.Class.names =
  28 {
  29   "window" : window,
  30   "document" : document,
  31   "body" : document.body
  32 }
  33
  34 qx.Class.ignore =
  35 {
  36   "window" :
  37   [
  38     // Firefox
  39     "__firebug__",
  40     "Components",
  41     "controllers",
  42
  43     // Firefox extension: Firebug
  44     "console",
  45
  46     // IE
  47     "event",
  48     "offscreenBuffering",
  49     "clipboardData",
  50     "clientInformation",
  51     "Option",
  52     "Image",
  53     "external",
  54     "screenTop",
  55     "screenLeft",
  56
  57     // Standard
  58     "length",
  59     "window",
  60     "document",
  61     "location",
  62     "navigator",
  63     "netscape",
  64     "parent",
  65     "frames",
  66     "top",
  67     "scrollbars",
  68     "name",
  69     "scrollX",
  70     "scrollY",
  71     "self",
  72     "screen",
  73     "history",
  74     "content",
  75     "menubar",
  76     "toolbar",
  77     "locationbar",
  78     "personalbar",
  79     "statusbar",
  80     "directories",
  81     "closed",
  82     "crypto",
  83     "pkcs11",
  84     "opener",
  85     "status",
  86     "defaultStatus",
  87     "innerWidth",
  88     "innerHeight",
  89     "outerWidth",
  90     "outerHeight",
  91     "screenX",
  92     "screenY",
  93     "pageXOffset",
  94     "pageYOffset",
  95     "scrollMaxX",
  96     "scrollMaxY",
  97     "fullScreen",
  98     "frameElement"
  99   ],
 100
 101   "document" :
 102   [
 103     "domConfig",
 104     "location",
 105     "compatMode",
 106     "implementation",
 107     "defaultView",
 108     "title",
 109     "body",
 110     "styleSheets",
 111     "documentElement",
 112     "nodeName",
 113     "nodeType",
 114     "firstChild",
 115     "lastChild",
 116     "doctype",
 117     "images",
 118     "applets",
 119     "links",
 120     "forms",
 121     "anchors",
 122     "cookie",
 123     "embeds",
 124     "plugins",
 125     "designMode",
 126     "childNodes"
 127   ],
 128
 129   "body" :
 130   [
 131     "textContent",
 132     "innerHTML",
 133     "outerHTML",
 134     "innerText",
 135     "outerText",
 136     "scopeName",
 137     "parentElement",
 138     "tagName",
 139     "filters",
 140     "contentEditable",
 141     "document",
 142     "currentStyle",
 143     "isMultiLine",
 144     "clientHeight",
 145     "clientWidth",
 146
 147     "lastChild",
 148     "firstChild",
 149     "offsetTop",
 150     "offsetLeft",
 151     "offsetWidth",
 152     "offsetHeight",
 153     "tabIndex",
 154     "className",
 155     "attributes",
 156     "previousSibling",
 157     "nextSibling",
 158     "ownerDocument",
 159     "localName",
 160     "childNodes",
 161     "parentNode",
 162     "nodeType",
 163     "nodeName",
 164     "style",
 165
 166     "scrollTop",
 167     "scrollLeft",
 168     "scrollWidth",
 169     "scrollHeight"
 170   ]
 171 }
 172
 173 qx.Class.consoleInfo = function(object)
 174 {
 175   alert("Global namespace is polluted by:\n\n" + qx.dev.Pollution.getTextList(object));
 176 }
 177
 178 qx.Class.extract = function(object)
 179 {
 180   var ext = [];
 181   var ign = qx.dev.Pollution.ignore[object];
 182   var obj = qx.dev.Pollution.names[object];
 183
 184   for (var key in obj)
 185   {
 186     try
 187     {
 188       // Ignore null or undefined values
 189       if (typeof obj[key] == "undefined" || obj[key] === null) {
 190         continue;
 191       }
 192
 193       // Ignore native code
 194       if (typeof obj[key] == "function" && obj[key].toString().indexOf("[native code]") != -1) {
 195         continue;
 196       }
 197
 198       // Ignore if configured
 199       if (qx.lang.Array.contains(ign, key)) {
 200         continue;
 201       }
 202     }
 203     catch(ex)
 204     {
 205       continue;
 206     }
 207
 208     ext.push({ "key" : key, "value" : obj[key] });
 209   }
 210
 211   return ext;
 212 }
 213
 214 qx.Class.getHtmlTable = function(object)
 215 {
 216   var all = [];
 217
 218   var rowStart = "<tr style='vertical-align:top'><td>";
 219   var cellSplit = "</td><td>";
 220   var rowEnd = "</td></tr>";
 221
 222   all.push("<table>");
 223
 224   var ext = this.extract(object);
 225
 226   for (var i=0; i<ext.length; i++) {
 227     all.push(rowStart + ext[i].key + cellSplit + ext[i].value + rowEnd);
 228   }
 229
 230   all.push("</table>");
 231
 232   return all.join("");
 233 }
 234
 235 qx.Class.getTextList = function(object)
 236 {
 237   var all = [];
 238
 239   var cellSplit = ": ";
 240   var rowEnd = "\n";
 241
 242   var ext = this.extract(object);
 243
 244   for (var i=0; i<ext.length; i++) {
 245     all.push(ext[i].key + cellSplit + ext[i].value + rowEnd);
 246   }
 247
 248   return all.join("");
 249 }