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