dom/svg/test/test_valueLeaks.xhtml

   1 <html xmlns="http://www.w3.org/1999/xhtml">
   2 <!--
   3 https://bugzilla.mozilla.org/show_bug.cgi?id=467671
   4 -->
   5 <head>
   6   <title>Test for Bug 467671</title>
   7   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   8   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
   9 </head>
  10 <body>
  11 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=467671">Mozilla Bug 467671</a>
  12 <p id="display"></p>
  13 <div id="content" style="display: none">
  14
  15 </div>
  16 <pre id="test">
  17 <script type="application/javascript">
  18 <![CDATA[
  19
  20 /** Test for Bug 467671 **/
  21
  22 function storeSVGPropertyAsExpando(localName, prop) {
  23     var elem = document.createElementNS("http://www.w3.org/2000/svg", localName);
  24
  25     elem.addEventListener("click", function() {});
  26
  27     var propVal = elem[prop];
  28     Object.prototype.valueOf[prop + "_expando"] = propVal;
  29     if (propVal instanceof SVGAnimatedAngle || propVal instanceof SVGAnimatedLength ||
  30         propVal instanceof SVGAnimatedRect || propVal instanceof SVGAnimatedPreserveAspectRatio) {
  31         Object.prototype.valueOf[prop + "_baseVal_expando"] = propVal.baseVal;
  32         Object.prototype.valueOf[prop + "_animVal_expando"] = propVal.animVal;
  33     }
  34 }
  35
  36 // class
  37 storeSVGPropertyAsExpando("marker", "class");
  38
  39 // angle
  40 storeSVGPropertyAsExpando("marker", "orientAngle");
  41
  42 // viewBox
  43 storeSVGPropertyAsExpando("marker", "viewBox");
  44
  45 // preserveAspectRatio
  46 storeSVGPropertyAsExpando("marker", "preserveAspectRatio");
  47
  48 // boolean
  49 storeSVGPropertyAsExpando("feConvolveMatrix", "preserveAlpha");
  50
  51 // enum
  52 storeSVGPropertyAsExpando("feConvolveMatrix", "edgeMode");
  53
  54 // special marker enum
  55 storeSVGPropertyAsExpando("marker", "orientType");
  56
  57 // integer
  58 storeSVGPropertyAsExpando("feConvolveMatrix", "orderX");
  59
  60 // length
  61 storeSVGPropertyAsExpando("feConvolveMatrix", "x");
  62
  63 // number
  64 storeSVGPropertyAsExpando("feConvolveMatrix", "divisor");
  65
  66 // string
  67 storeSVGPropertyAsExpando("feConvolveMatrix", "in1");
  68
  69 var elem1 = document.createElementNS("http://www.w3.org/2000/svg", "switch");
  70 var elem2 = document.createElementNS("http://www.w3.org/2000/svg", "rect");
  71 elem1.appendChild(elem2);
  72 document.getElementById("content").appendChild(elem1);
  73
  74 elem2.addEventListener("click", function() {});
  75
  76 Object.prototype.valueOf.expando = elem1;
  77
  78 ok(true, "SVG shouldn't leak.");
  79
  80 ]]>
  81 </script>
  82 </pre>
  83 </body>
  84 </html>