src/third_party/WebKit/LayoutTests/inspector/profiler/heap-snapshot-inspect-dom-wrapper.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 handleLoad()
   8 {
   9     // Make sure there is a body wrapper.
  10     document.body.fieldOnDomWrapper = 2012;
  11     runTest();
  12 }
  13
  14 function test()
  15 {
  16     WebInspector.inspectorView.showPanel("profiles");
  17     var heapProfileType =  WebInspector.ProfileTypeRegistry.instance.heapSnapshotProfileType;
  18     heapProfileType.addEventListener(WebInspector.HeapSnapshotProfileType.SnapshotReceived, finishHeapSnapshot);
  19     InspectorTest.addSniffer(heapProfileType, "_snapshotReceived", snapshotReceived);
  20     heapProfileType._takeHeapSnapshot(function() {});
  21
  22     function finishHeapSnapshot(uid)
  23     {
  24         InspectorTest.addResult("PASS: snapshot was taken");
  25         var profiles = heapProfileType.getProfiles();
  26
  27         if (!profiles.length)
  28             return clear("FAILED: no profiles found");
  29
  30         if (profiles.length > 1)
  31             return clear("FAILED: wrong number of recorded profiles was found. profiles.length = " + profiles.length);
  32
  33         var profile = profiles[profiles.length - 1];
  34         WebInspector.panels.profiles.showProfile(profile);
  35     }
  36
  37     function snapshotReceived(profile)
  38     {
  39         InspectorTest.addResult("PASS: snapshot was received");
  40         var snapshotProxy = profile._snapshotProxy;
  41         snapshotProxy.callMethod(didGetBodyWrapperIds, "idsOfObjectsWithName", "HTMLBodyElement");
  42     }
  43
  44     function didGetBodyWrapperIds(bodyWrapperIds)
  45     {
  46         if (bodyWrapperIds.length < 3)
  47             return clear("FAILED: less than 3 HTMLBodyElement objects were detected");
  48
  49         InspectorTest.addResult("PASS: more than 2 HTMLBodyElements were found");
  50
  51         for (var i = 0; i < bodyWrapperIds.length; i++)
  52             HeapProfilerAgent.getObjectByHeapObjectId("" + bodyWrapperIds[i], undefined, didGetObjectByHeapObjectId);
  53
  54         var resolvedObjectsCount = 0;
  55         var remoteObjects = [];
  56         function didGetObjectByHeapObjectId(error, object)
  57         {
  58             if (!error)
  59                 remoteObjects.push(WebInspector.runtimeModel.createRemoteObject(object));
  60
  61             if (++resolvedObjectsCount  === bodyWrapperIds.length)
  62                 requestPropertiesOfResolvedObjects();
  63         }
  64
  65         function requestPropertiesOfResolvedObjects()
  66         {
  67             if (!remoteObjects.length)
  68                 return clear("FAILED: no resolved objects were detected");
  69
  70             InspectorTest.addResult("PASS: got at least one HTMLBodyElement wrapper");
  71
  72             for (var i = 0; i < remoteObjects.length; i++)
  73                 remoteObjects[i].getOwnProperties(didGetOwnProperties);
  74         }
  75
  76         var didGetOwnPropertiesCount = 0;
  77         function didGetOwnProperties()
  78         {
  79             if (++didGetOwnPropertiesCount !== remoteObjects.length)
  80                 return;
  81
  82             clear();
  83         }
  84
  85     }
  86
  87     function clear(errorMessage)
  88     {
  89         if (errorMessage)
  90             InspectorTest.addResult(errorMessage);
  91         setTimeout(done, 0);
  92         WebInspector.panels.profiles._reset();
  93         return !errorMessage;
  94     }
  95
  96     function done()
  97     {
  98         InspectorTest.addResult("PASS: profile was deleted");
  99         InspectorTest.completeTest();
 100     }
 101 }
 102
 103 </script>
 104 </head>
 105
 106 <body onload="handleLoad()">
 107 <p>
 108 Test that resolving heap snaphot object to a JS object will not crash on DOM wrapper boilerplate. Test passes if it doesn't crash.
 109 </p>
 110
 111 </body>
 112 </html>