third_party/WebKit/LayoutTests/fast/images/destroyed-image-load-event.html

   1 <body onload="test()">
   2 <p>Test for <a href="https://bugs.webkit.org/show_bug.cgi?id=34490">bug 34490<a/>:
   3 WebCore::ImageEventSender::dispatchPendingEvents() crashes in certain conditions.</p>
   4 <div id="testRun"></div>
   5 <div id="container"></div>
   6 <script>
   7 if (window.testRunner) {
   8     testRunner.waitUntilDone();
   9     testRunner.dumpAsText();
  10 }
  11
  12 function gc()
  13 {
  14     if (window.GCController)
  15         return GCController.collect();
  16
  17     for (var i = 0; i < 10000; i++) { // > force garbage collection (FF requires about 9K allocations before a collect)
  18         var s = new String("abc");
  19     }
  20 }
  21
  22 var container = document.getElementById("container");
  23 var testRunDiv = document.getElementById("testRun");
  24 var remainingTestRuns = 30;
  25
  26 function test()
  27 {
  28     testRunDiv.innerHTML = remainingTestRuns;
  29
  30     if (--remainingTestRuns < 0) {
  31         testRunDiv.innerHTML = "PASS";
  32         if (window.testRunner)
  33             testRunner.notifyDone();
  34         return;
  35     }
  36
  37     container.innerHTML = '<img src="resources/boston.gif" onload="loaded1()">' +
  38         '<img src="resources/boston.gif" onload="loaded2()">';
  39 }
  40
  41 function loaded1()
  42 {
  43     var img2 = document.getElementsByTagName("img")[1];
  44     img2.src = "";
  45     container.removeChild(img2);
  46     img2 = null;
  47     gc();
  48     setTimeout(test, 0);
  49 }
  50
  51 function loaded2()
  52 {
  53 }
  54 </script>
  55 </body>