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

Source/core/events/ScopedEventQueue.cpp

Index: Source/core/events/ScopedEventQueue.cpp
===================================================================
--- Source/core/events/ScopedEventQueue.cpp	(revision 159156)
+++ Source/core/events/ScopedEventQueue.cpp	(working copy)
@@ -1,108 +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:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * 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.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE COPYRIGHT
- * OWNER 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.
- */
-
-#include "config.h"
-#include "core/events/ScopedEventQueue.h"
-
-#include "core/events/Event.h"
-#include "core/events/EventDispatchMediator.h"
-#include "core/events/EventDispatcher.h"
-#include "core/events/EventTarget.h"
-#include "wtf/OwnPtr.h"
-#include "wtf/RefPtr.h"
-
-namespace WebCore {
-
-ScopedEventQueue* ScopedEventQueue::s_instance = 0;
-
-ScopedEventQueue::ScopedEventQueue()
-    : m_scopingLevel(0)
-{
-}
-
-ScopedEventQueue::~ScopedEventQueue()
-{
-    ASSERT(!m_scopingLevel);
-    ASSERT(!m_queuedEventDispatchMediators.size());
-}
-
-void ScopedEventQueue::initialize()
-{
-    ASSERT(!s_instance);
-    OwnPtr<ScopedEventQueue> instance = adoptPtr(new ScopedEventQueue);
-    s_instance = instance.leakPtr();
-}
-
-void ScopedEventQueue::enqueueEventDispatchMediator(PassRefPtr<EventDispatchMediator> mediator)
-{
-    if (m_scopingLevel)
-        m_queuedEventDispatchMediators.append(mediator);
-    else
-        dispatchEvent(mediator);
-}
-
-void ScopedEventQueue::dispatchAllEvents()
-{
-    Vector<RefPtr<EventDispatchMediator> > queuedEventDispatchMediators;
-    queuedEventDispatchMediators.swap(m_queuedEventDispatchMediators);
-
-    for (size_t i = 0; i < queuedEventDispatchMediators.size(); i++)
-        dispatchEvent(queuedEventDispatchMediators[i].release());
-}
-
-void ScopedEventQueue::dispatchEvent(PassRefPtr<EventDispatchMediator> mediator) const
-{
-    ASSERT(mediator->event()->target());
-    Node* node = mediator->event()->target()->toNode();
-    EventDispatcher::dispatchEvent(node, mediator);
-}
-
-ScopedEventQueue* ScopedEventQueue::instance()
-{
-    if (!s_instance)
-        initialize();
-
-    return s_instance;
-}
-
-void ScopedEventQueue::incrementScopingLevel()
-{
-    m_scopingLevel++;
-}
-
-void ScopedEventQueue::decrementScopingLevel()
-{
-    ASSERT(m_scopingLevel);
-    m_scopingLevel--;
-    if (!m_scopingLevel)
-        dispatchAllEvents();
-}
-
-}