third_party/WebKit/LayoutTests/inspector/profiler/heap-snapshot-containment-show-next.html

   1 <html>
   2 <head>
   3   <script src="../../http/tests/inspector/inspector-test.js"></script>
   4   <script src="heap-snapshot-test.js"></script>
   5 <script>
   6
   7 function test()
   8 {
   9     var instanceCount = 25;
  10     function createHeapSnapshot()
  11     {
  12         return InspectorTest.createHeapSnapshot(instanceCount);
  13     }
  14
  15     InspectorTest.runHeapSnapshotTestSuite([
  16         function testShowNext(next)
  17         {
  18             InspectorTest.takeAndOpenSnapshot(createHeapSnapshot, step1);
  19
  20             function step1()
  21             {
  22                 InspectorTest.switchToView("Containment", step2);
  23             }
  24
  25             function step2()
  26             {
  27                 InspectorTest.findAndExpandWindow(step3);
  28             }
  29
  30             function step3(row)
  31             {
  32                 var rowsShown = InspectorTest.countDataRows(row);
  33                 InspectorTest.assertEquals(true, rowsShown <= instanceCount, "shown more instances than created: " + rowsShown + " > " + instanceCount);
  34                 if (rowsShown < instanceCount) {
  35                     var buttonsNode = InspectorTest.findButtonsNode(row);
  36                     InspectorTest.assertEquals(true, !!buttonsNode, "buttons node");
  37                     InspectorTest.clickShowMoreButton("showNext", buttonsNode, step3);
  38                 } else if (rowsShown === instanceCount) {
  39                     var buttonsNode = InspectorTest.findButtonsNode(row);
  40                     InspectorTest.assertEquals(false, !!buttonsNode, "buttons node found when all instances are shown!");
  41                     setTimeout(next, 0);
  42                 }
  43             }
  44         }
  45     ]);
  46 }
  47
  48 </script>
  49 </head>
  50 <body onload="runTest()">
  51 <p>
  52 Tests Containment view of detailed heap snapshots.
  53 Repeated clicks on &quot;Show Next&quot; button must show all nodes.
  54 </p>
  55 </body>
  56 </html>