third_party/WebKit/LayoutTests/plugins/release-frame-content-window.html

   1 <!DOCTYPE html>
   2 <html>
   3 <script type="text/javascript">
   4 if (window.testRunner) {
   5     testRunner.dumpAsText();
   6     testRunner.waitUntilDone();
   7 }
   8
   9
  10 function runTest() {
  11     var p = document.getElementById('plg');
  12     var iframe = document.getElementById('frame-id');
  13     p.remember(iframe.contentWindow);
  14
  15     var someObject = {a: 1, b: 2};
  16     // Load another page in iframe, so plugin keeps reference to old frame's contentWindow.
  17     iframe.onload = function() {
  18         // This will trigger Release Object for previously remembered reference.
  19         p.remember(someObject);
  20         document.getElementById('result').innerHTML = 'SUCCESS';
  21         if (window.testRunner)
  22             testRunner.notifyDone();
  23     };
  24     iframe.src = 'resources/empty2.html';
  25 }
  26
  27 </script>
  28 <body>
  29 <embed id="plg" type="application/x-webkit-test-netscape"></embed><P>
  30 <iframe id="frame-id" src="resources/empty.html" onload='runTest()'></iframe>
  31 <div>This tests that releasing a reference to a contentWindow that has already been navigated away works correctly and does not crash. If this test is successful, the word SUCCESS should be seen below.</div>
  32 <div id="result">FAILED</div>
  33 </body>
  34 </html>
  35