Gesture event hit test refactoring and reduction

Source/core/dom/Document.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
@@ skipping 68 matching lines @@
 class DocumentLoader;
 class DocumentMarkerController;
 class DocumentParser;
 class DocumentState;
 class DocumentType;
 class Element;
 class ElementDataCache;
 class Event;
 class EventFactoryBase;
 class EventListener;
+template <typename EventType>
+class EventWithHitTestResults;
 class ExceptionState;
 class FastTextAutosizer;
 class FloatQuad;
 class FloatRect;
 class FormController;
 class Frame;
 class FrameHost;
 class FrameView;
 class HTMLAllCollection;
 class HTMLCanvasElement;
 class HTMLCollection;
 class HTMLDialogElement;
 class HTMLElement;
 class HTMLFrameOwnerElement;
 class HTMLHeadElement;
 class HTMLImportLoader;
 class HTMLImportsController;
 class HTMLLinkElement;
 class HTMLScriptElement;
 class HitTestRequest;
 class LayoutPoint;
 class LiveNodeListBase;
 class Locale;
 class LocalDOMWindow;
 class LocalFrame;
 class Location;
 class MainThreadTaskRunner;
 class MediaQueryMatcher;
-class MouseEventWithHitTestResults;
 class NodeFilter;
 class NodeIterator;
 class Page;
 class PlatformMouseEvent;
 class ProcessingInstruction;
 class QualifiedName;
 class Range;
 class RenderView;
 class RequestAnimationFrameCallback;
 class ResourceFetcher;
@@ skipping 16 matching lines @@
 class Touch;
 class TouchList;
 class TransformSource;
 class TreeWalker;
 class VisitedLinkState;
 class WebGLRenderingContext;
 
 struct AnnotatedRegionValue;
 struct IconURL;
 
+typedef EventWithHitTestResults<PlatformMouseEvent> MouseEventWithHitTestResults;
 typedef int ExceptionCode;
 
 enum StyleResolverUpdateMode {
     // Discards the StyleResolver and rebuilds it.
     FullStyleUpdate,
     // Attempts to use StyleInvalidationAnalysis to avoid discarding the entire StyleResolver.
     AnalyzedStyleUpdate
 };
 
 enum NodeListInvalidationType {
@@ skipping 1259 matching lines @@
 inline bool Node::isDocumentNode() const
 {
     return this == document();
 }
 
 Node* eventTargetNodeForDocument(Document*);
 
 } // namespace WebCore
 
 #endif // Document_h