LayoutTests/accessibility/image-map-update-parent-crash.html

   1 <html>
   2 <head>
   3 <script src="../fast/js/resources/js-test-pre.js"></script>
   4
   5 <script>
   6
   7 if (window.layoutTestController)
   8   layoutTestController.waitUntilDone();
   9
  10 function buildAccessibilityTree(accessibilityObject, indent) {
  11     var count = accessibilityObject.childrenCount;
  12     for (var i = 0; i < count; ++i) {
  13          if (!buildAccessibilityTree(accessibilityObject.childAtIndex(i), indent + 1))
  14             return false;
  15     }
  16
  17     return true;
  18 }
  19
  20 function runAXTest() {
  21
  22
  23    description("This tests that an image map's hold on it's parent will be cleared if the parent goes away.");
  24
  25    // First access all children using AX
  26    buildAccessibilityTree(accessibilityController.rootElement, 0);
  27
  28    var child = document.getElementById('img'); child.parentNode.removeChild(child);
  29
  30    // Now verify we haven't crashed.
  31    buildAccessibilityTree(accessibilityController.rootElement, 0);
  32
  33    if (window.layoutTestController)
  34        layoutTestController.notifyDone();
  35 }
  36 </script>
  37
  38 </head>
  39 <body>
  40
  41 <map name="map">
  42 <div id="o7"></div>
  43 <area id="o20" href="#"></area></map>
  44
  45 <img id="img" usemap="#map"><span></span>
  46
  47 <script>setTimeout("runAXTest();", 1);</script>
  48
  49 <p id="description"></p>
  50 <div id="console"></div>
  51
  52 </body>
  53 </html>