Rename EventContext to NodeEventContext.

Source/core/events/EventContext.h

 /*
  * Copyright (C) 2010 Google Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 70 matching lines @@
     bool isUnreachableNode(EventTarget*);
 #endif
 
     TreeScope& m_treeScope;
     RefPtr<EventTarget> m_target;
     RefPtr<EventTarget> m_relatedTarget;
     RefPtr<NodeList> m_eventPath;
     RefPtr<TouchEventContext> m_touchEventContext;
 };
 
-class EventContext {
+class NodeEventContext {
 public:
     // FIXME: Use ContainerNode instead of Node.
-    EventContext(PassRefPtr<Node>, PassRefPtr<EventTarget> currentTarget);
-    ~EventContext();
+    NodeEventContext(PassRefPtr<Node>, PassRefPtr<EventTarget> currentTarget);
+    ~NodeEventContext();
 
     Node* node() const { return m_node.get(); }
     EventTarget* currentTarget() const { return m_currentTarget.get(); }
 
     TreeScopeEventContext* treeScopeEventContext() const { return m_treeScopeEventContext.get(); }
     void setTreeScopeEventContext(PassRefPtr<TreeScopeEventContext> prpTreeScopeEventContext) { m_treeScopeEventContext = prpTreeScopeEventContext; }
 
     EventTarget* target() const { return m_treeScopeEventContext->target(); }
     EventTarget* relatedTarget() const { return m_treeScopeEventContext->relatedTarget(); }
     TouchEventContext* touchEventContext() const { return m_treeScopeEventContext->touchEventContext(); }
@@ skipping 24 matching lines @@
 
 inline void TreeScopeEventContext::setRelatedTarget(PassRefPtr<EventTarget> relatedTarget)
 {
     ASSERT(!isUnreachableNode(relatedTarget.get()));
     m_relatedTarget = relatedTarget;
 }
 
 }
 
 #endif // EventContext_h