third_party/WebKit/LayoutTests/fast/dom/Window/property-access-on-cached-window-after-frame-removed-and-gced.html

   1 <html>
   2 <head>
   3 <script src="../../../resources/js-test.js"></script>
   4 <script src="resources/window-property-collector.js"></script>
   5 <script>
   6 var jsTestIsAsync = true;
   7
   8 var childWindow;
   9 var propertiesToVerify = [];
  10
  11 function insertExpectedResult(path, expected)
  12 {
  13     var propertyPath = path.join('.');
  14     propertiesToVerify.push({'property': "childWindow." + propertyPath, 'expected': expected});
  15 }
  16
  17 function runTest()
  18 {
  19     description("Tests property access on a cached DOMWindow after the associated frame is removed from a web page and garbage collected. Test should not crash and properties should be set to sane defaults.");
  20     var frame = document.getElementById("frame");
  21     childWindow = frame.contentWindow;
  22     // Have expected results assume that the frame has been closed and GCed (=> window.closed = true.)
  23     collectProperties(true);
  24     frame.parentNode.removeChild(frame);
  25     asyncGC(function () {
  26         for (var i = 0; i < propertiesToVerify.length; ++i)
  27             shouldBe(propertiesToVerify[i].property, propertiesToVerify[i].expected);
  28         finishJSTest();
  29     });
  30 }
  31 </script>
  32 </head>
  33 <body>
  34 <iframe id="frame" src="about:blank" onload="runTest()"></iframe>
  35 </body>
  36 </html>