third_party/WebKit/LayoutTests/fast/events/page-visibility-iframe-move-test.html

   1 <html>
   2 <body onload="startTest()">
   3
   4 <script src="../../resources/js-test.js"></script>
   5
   6 <script>
   7
   8 description("This test checks that an iframe that moves between pages with different visibility will have the correct visibility value.");
   9
  10 var jsTestIsAsync = true;
  11
  12 var window2, iframe;
  13 var numVisibilityChanges = 0;
  14
  15 function window2Loaded() {
  16     debug("Window 2 Loaded");
  17
  18     iframe = window2.document.getElementById("iframe");
  19
  20     shouldBeFalse("window.document.hidden");
  21     shouldBeFalse("window2.document.hidden");
  22     shouldBeFalse("iframe.contentDocument.hidden");
  23
  24     // Change the visibility of the current page to invisible.
  25     if (window.testRunner) {
  26         numVisibilityChanges++;
  27         window.testRunner.setPageVisibility("hidden");
  28     }
  29 }
  30
  31 function onVisibilityChange() {
  32     shouldBeTrue("window.document.hidden");
  33     shouldBeFalse("window2.document.hidden");
  34     shouldBeFalse("iframe.contentDocument.hidden");
  35
  36     window.document.adoptNode(iframe);
  37     window.document.body.appendChild(iframe);
  38     debug("Adopted iframe to Window 1");
  39
  40     shouldBeTrue("window.document.hidden");
  41     shouldBeFalse("window2.document.hidden");
  42     shouldBeTrue("iframe.contentDocument.hidden");
  43
  44     window2.close();
  45
  46     finishJSTest();
  47 }
  48
  49 function startTest() {
  50     if (window.testRunner) {
  51         testRunner.waitUntilDone();
  52         testRunner.setCanOpenWindows();
  53     }
  54
  55     debug("Window 1 Loaded");
  56     document.addEventListener("visibilitychange",
  57                               onVisibilityChange, false);
  58
  59     window2 = window.open("resources/page-visibility-iframe-move-new-page.html");
  60     window2.addEventListener("load", window2Loaded, false);
  61 }
  62
  63 </script>
  64
  65
  66 </body>
  67 </html>