third_party/WebKit/LayoutTests/fast/frames/page-visibility-crash.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <script>
   5 if (window.testRunner) {
   6     window.testRunner.dumpAsText();
   7     window.testRunner.waitUntilDone();
   8 }
   9
  10 function finish() {
  11     document.open();
  12     document.write("PASS. WebKit didn't crash");
  13     document.close();
  14
  15     if (window.testRunner)
  16         testRunner.notifyDone();
  17 }
  18
  19 function crash()
  20 {
  21     document.body.removeChild(document.getElementById("f"));
  22     setTimeout("finish()", 0);
  23 }
  24
  25 frame = document.createElement("iframe");
  26 frame.id = "f";
  27 document.body.appendChild(frame);
  28 scriptElement = frame.contentDocument.createElement("script");
  29 frame.contentDocument.body.appendChild(scriptElement);
  30 scriptElement.innerText = "function handleVisibilityChange() \
  31                            { \
  32                                parent.crash(); \
  33                            } \
  34                            document.addEventListener('visibilitychange', handleVisibilityChange, false);";
  35
  36 if (window.testRunner)
  37     testRunner.setPageVisibility("hidden");
  38
  39 // Many platforms don't support the page visibility api. For those, just bail out.
  40 setTimeout("finish()", 10);
  41 </script>
  42 </body>
  43 </html>