third_party/WebKit/LayoutTests/svg/animations/smil-leak-elements.svg

   1 <svg id="svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" onload="load()">
   2 <g id="g"/>
   3 <text x="50" y="50" id="log"/>
   4 <script xlink:href="../../resources/js-test.js"></script>
   5 <script id="script">
   6 <![CDATA[
   7
   8 var g = document.getElementById("g");
   9
  10 function log(message) {
  11     var logDiv = document.getElementById('log');
  12     logDiv.appendChild(document.createTextNode(message));
  13 }
  14
  15 function createAnimatedRect() {
  16     var rect = document.createElementNS("http://www.w3.org/2000/svg", "rect");
  17     rect.setAttribute("width", 10);
  18     rect.setAttribute("height", 10);
  19
  20     var anim = document.createElementNS("http://www.w3.org/2000/svg", "animate");
  21     anim.setAttribute("attributeType", "XML");
  22     anim.setAttribute("attributeName", "x");
  23     anim.setAttribute("from", "100");
  24     anim.setAttribute("to", "0");
  25     anim.setAttribute("begin", "0s");
  26     anim.setAttribute("dur", "10.0s");
  27     anim.setAttribute("repeatCount", 1);
  28
  29     rect.appendChild(anim);
  30
  31     return rect;
  32 }
  33
  34 function cleanup() {
  35     // Collect garbage before recording starting live node count, in case there are live elements from previous tests.
  36     asyncGC(function() {
  37         var originalLiveElements = internals.numberOfLiveNodes();
  38
  39         while (g.hasChildNodes())
  40             g.removeChild(g.lastChild);
  41         asyncGC(function() {
  42             var liveDelta = originalLiveElements - internals.numberOfLiveNodes() - 200;
  43             if (liveDelta == 0)
  44                 log("PASS");
  45             else
  46                 log("FAIL: " + liveDelta + " extra live node(s)");
  47             testRunner.notifyDone();
  48         });
  49     });
  50 }
  51
  52 function startTest() {
  53     for (var i = 0; i < 100; i++)
  54         g.appendChild(createAnimatedRect());
  55
  56     setTimeout(cleanup, 0);
  57 }
  58
  59 function load() {
  60     if (window.testRunner && window.GCController && window.internals) {
  61         testRunner.dumpAsText();
  62         testRunner.waitUntilDone();
  63     } else {
  64         log("This test only works when run with the testRunner, GCController, and internals available.");
  65         return;
  66     }
  67
  68     setTimeout(startTest, 0);
  69 }
  70 ]]>
  71 </script>
  72 </svg>