DevTools Timeline: expose HitTest event

Source/core/inspector/InspectorTraceEvents.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef InspectorTraceEvents_h
 #define InspectorTraceEvents_h
 
 #include "core/CoreExport.h"
 #include "core/css/CSSSelector.h"
 #include "platform/EventTracer.h"
 #include "platform/TraceEvent.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
 #include "wtf/Functional.h"
 
 namespace blink {
 class Animation;
 class CSSStyleSheetResource;
 class DescendantInvalidationSet;
 class Document;
 class Element;
 class Event;
 class ExecutionContext;
 class FrameView;
 class GraphicsLayer;
+class HitTestLocation;
+class HitTestRequest;
+class HitTestResult;
 class ImageResource;
 class KURL;
 class DeprecatedPaintLayer;
 class LayoutRect;
 class LocalFrame;
 class Node;
 class QualifiedName;
 class Page;
 class LayoutImage;
 class LayoutObject;
@@ skipping 298 matching lines @@
 class InspectorAnimationEvent {
 public:
     static PassRefPtr<TraceEvent::ConvertableToTraceFormat> data(const Animation&);
 };
 
 class InspectorAnimationStateEvent {
 public:
     static PassRefPtr<TraceEvent::ConvertableToTraceFormat> data(const Animation&);
 };
 
+class InspectorHitTestEvent {
+public:
+    static PassRefPtr<TraceEvent::ConvertableToTraceFormat> endData(const HitTestRequest&, const HitTestLocation&, const HitTestResult&);
+};
+
 CORE_EXPORT String toHexString(const void* p);
 CORE_EXPORT void setCallStack(TracedValue*);
 
 } // namespace blink
 
 
 #endif // !defined(InspectorTraceEvents_h)