Revert 158219 "Move dom/*Event* to events to match the DOM vs. E..."

Source/core/events/EventContext.h

Index: Source/core/events/EventContext.h
===================================================================
--- Source/core/events/EventContext.h	(revision 159156)
+++ Source/core/events/EventContext.h	(working copy)
@@ -1,127 +0,0 @@
-/*
- * 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
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#ifndef EventContext_h
-#define EventContext_h
-
-#include "core/events/EventTarget.h"
-#include "core/dom/Node.h"
-#include "core/dom/StaticNodeList.h"
-#include "core/dom/TreeScope.h"
-#include "wtf/RefPtr.h"
-
-namespace WebCore {
-
-class Event;
-class TouchList;
-
-class EventContext {
-public:
-    // FIXME: Use ContainerNode instead of Node.
-    EventContext(PassRefPtr<Node>, PassRefPtr<EventTarget> currentTarget, PassRefPtr<EventTarget> target);
-    virtual ~EventContext();
-
-    Node* node() const { return m_node.get(); }
-    EventTarget* target() const { return m_target.get(); }
-    PassRefPtr<NodeList> eventPath() { return m_eventPath; }
-    void adoptEventPath(Vector<RefPtr<Node> >&);
-    void setEventPath(PassRefPtr<NodeList> nodeList) { m_eventPath = nodeList; }
-
-    bool currentTargetSameAsTarget() const { return m_currentTarget.get() == m_target.get(); }
-    virtual void handleLocalEvents(Event*) const;
-    virtual bool isMouseOrFocusEventContext() const;
-    virtual bool isTouchEventContext() const;
-
-protected:
-#ifndef NDEBUG
-    bool isUnreachableNode(EventTarget*);
-#endif
-    RefPtr<Node> m_node;
-    RefPtr<EventTarget> m_currentTarget;
-    RefPtr<EventTarget> m_target;
-    RefPtr<NodeList> m_eventPath;
-};
-
-typedef Vector<OwnPtr<EventContext>, 32> EventPath;
-
-class MouseOrFocusEventContext : public EventContext {
-public:
-    MouseOrFocusEventContext(PassRefPtr<Node>, PassRefPtr<EventTarget> currentTarget, PassRefPtr<EventTarget> target);
-    virtual ~MouseOrFocusEventContext();
-    EventTarget* relatedTarget() const { return m_relatedTarget.get(); }
-    void setRelatedTarget(PassRefPtr<EventTarget>);
-    virtual void handleLocalEvents(Event*) const OVERRIDE;
-    virtual bool isMouseOrFocusEventContext() const OVERRIDE;
-
-private:
-    RefPtr<EventTarget> m_relatedTarget;
-};
-
-
-class TouchEventContext : public EventContext {
-public:
-    TouchEventContext(PassRefPtr<Node>, PassRefPtr<EventTarget> currentTarget, PassRefPtr<EventTarget> target);
-    virtual ~TouchEventContext();
-
-    virtual void handleLocalEvents(Event*) const OVERRIDE;
-    virtual bool isTouchEventContext() const OVERRIDE;
-
-    TouchList* touches() { return m_touches.get(); }
-    TouchList* targetTouches() { return m_targetTouches.get(); }
-    TouchList* changedTouches() { return m_changedTouches.get(); }
-
-private:
-    RefPtr<TouchList> m_touches;
-    RefPtr<TouchList> m_targetTouches;
-    RefPtr<TouchList> m_changedTouches;
-#ifndef NDEBUG
-    void checkReachability(TouchList*) const;
-#endif
-};
-
-inline TouchEventContext* toTouchEventContext(EventContext* eventContext)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(!eventContext || eventContext->isTouchEventContext());
-    return static_cast<TouchEventContext*>(eventContext);
-}
-
-#ifndef NDEBUG
-inline bool EventContext::isUnreachableNode(EventTarget* target)
-{
-    // FIXME: Checks also for SVG elements.
-    return target && target->toNode() && !target->toNode()->isSVGElement() && !target->toNode()->treeScope().isInclusiveAncestorOf(m_node->treeScope());
-}
-#endif
-
-inline void MouseOrFocusEventContext::setRelatedTarget(PassRefPtr<EventTarget> relatedTarget)
-{
-    ASSERT(!isUnreachableNode(relatedTarget.get()));
-    m_relatedTarget = relatedTarget;
-}
-
-}
-
-#endif // EventContext_h