src/third_party/WebKit/LayoutTests/accessibility/removed-anonymous-block-child-causes-crash.html

   1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">\r
   2 <html>\r
   3 <head>\r
   4 <script>\r
   5 \r
   6     function removeElement() {\r
   7         document.getElementById('div').removeChild(document.getElementById('div').children[2]);\r
   8     }\r
   9 \r
  10     function queryIsEnabledOnDecendants(accessibilityObject) {\r
  11         accessibilityObject.isEnabled\r
  12 \r
  13         var count = accessibilityObject.childrenCount;\r
  14         for (var i = 0; i < count; ++i)\r
  15             queryIsEnabledOnDecendants(accessibilityObject.childAtIndex(i));\r
  16     }\r
  17 </script>\r
  18 <script src="../resources/js-test.js"></script>\r
  19 </head>\r
  20 <body>\r
  21 \r
  22 <div id="div">\r
  23   <span>\r
  24     <div>a</div>\r
  25   </span>\r
  26   <div style="float:left">a</div>\r
  27   <span title="title">b</span>\r
  28 </div>\r
  29 \r
  30 <p id="description"></p>\r
  31 <div id="console"></div>\r
  32 \r
  33 <script>\r
  34     description("In certain cases removing a decendent from an anonymous block element does not update the parent chain correctly. This can cause a crash.");\r
  35 \r
  36     if (window.accessibilityController) {\r
  37         // First build up full accessibility tree.\r
  38         document.body.focus();\r
  39         queryIsEnabledOnDecendants(accessibilityController.focusedElement);\r
  40         \r
  41         removeElement()\r
  42         \r
  43         // Now call isEnabled on each accessibility object.\r
  44         document.body.focus();\r
  45         queryIsEnabledOnDecendants(accessibilityController.focusedElement);\r
  46     }\r
  47 \r
  48 </script>\r
  49 \r
  50 </body>\r
  51 </html>\r