Move custom element code to core/dom/custom/

Source/core/dom/CustomElementCallbackScheduler.cpp

Index: Source/core/dom/CustomElementCallbackScheduler.cpp
diff --git a/Source/core/dom/CustomElementCallbackScheduler.cpp b/Source/core/dom/CustomElementCallbackScheduler.cpp
deleted file mode 100644
index d6086cd6cac906358168df3d5c03e0d82e398e36..0000000000000000000000000000000000000000
--- a/Source/core/dom/CustomElementCallbackScheduler.cpp
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (C) 2013 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.
- * 3. 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/dom/CustomElementCallbackScheduler.h"
-
-#include "core/dom/CustomElementCallbackDispatcher.h"
-#include "core/dom/CustomElementCallbackQueue.h"
-#include "core/dom/CustomElementLifecycleCallbacks.h"
-#include "core/dom/Element.h"
-
-namespace WebCore {
-
-void CustomElementCallbackScheduler::scheduleAttributeChangedCallback(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, PassRefPtr<Element> element, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue)
-{
-    if (!callbacks->hasAttributeChangedCallback())
-        return;
-
-    CustomElementCallbackQueue* queue = instance().schedule(element);
-    queue->append(CustomElementCallbackInvocation::createAttributeChangedInvocation(callbacks, name, oldValue, newValue));
-}
-
-void CustomElementCallbackScheduler::scheduleCreatedCallback(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, PassRefPtr<Element> element)
-{
-    if (!callbacks->hasCreatedCallback())
-        return;
-
-    CustomElementCallbackQueue* queue = instance().scheduleInCurrentElementQueue(element);
-    queue->append(CustomElementCallbackInvocation::createInvocation(callbacks, CustomElementLifecycleCallbacks::Created));
-}
-
-void CustomElementCallbackScheduler::scheduleEnteredViewCallback(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, PassRefPtr<Element> element)
-{
-    if (!callbacks->hasEnteredViewCallback())
-        return;
-
-    CustomElementCallbackQueue* queue = instance().schedule(element);
-    queue->append(CustomElementCallbackInvocation::createInvocation(callbacks, CustomElementLifecycleCallbacks::EnteredView));
-}
-
-void CustomElementCallbackScheduler::scheduleLeftViewCallback(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, PassRefPtr<Element> element)
-{
-    if (!callbacks->hasLeftViewCallback())
-        return;
-
-    CustomElementCallbackQueue* queue = instance().schedule(element);
-    queue->append(CustomElementCallbackInvocation::createInvocation(callbacks, CustomElementLifecycleCallbacks::LeftView));
-}
-
-CustomElementCallbackScheduler& CustomElementCallbackScheduler::instance()
-{
-    DEFINE_STATIC_LOCAL(CustomElementCallbackScheduler, instance, ());
-    return instance;
-}
-
-CustomElementCallbackQueue* CustomElementCallbackScheduler::ensureCallbackQueue(PassRefPtr<Element> element)
-{
-    Element* key = element.get();
-    ElementCallbackQueueMap::iterator it = m_elementCallbackQueueMap.find(key);
-    if (it == m_elementCallbackQueueMap.end())
-        it = m_elementCallbackQueueMap.add(key, CustomElementCallbackQueue::create(element)).iterator;
-    return it->value.get();
-}
-
-void CustomElementCallbackScheduler::clearElementCallbackQueueMap()
-{
-    ElementCallbackQueueMap emptyMap;
-    instance().m_elementCallbackQueueMap.swap(emptyMap);
-}
-
-// Finds or creates the callback queue for element. If the
-// createdCallback has not finished running, the callback queue is not
-// moved to the top-of-stack. Otherwise like
-// scheduleInCurrentElementQueue.
-CustomElementCallbackQueue* CustomElementCallbackScheduler::schedule(PassRefPtr<Element> element)
-{
-    CustomElementCallbackQueue* callbackQueue = ensureCallbackQueue(element);
-    if (!callbackQueue->inCreatedCallback())
-        CustomElementCallbackDispatcher::instance().enqueue(callbackQueue);
-    return callbackQueue;
-}
-
-// Finds or creates the callback queue for element. If the element's
-// callback queue is scheduled in an earlier processing stack frame,
-// its owner is set to the element queue on the top of the processing
-// stack. Because callback queues are processed exhaustively, this
-// effectively moves the callback queue to the top of the stack.
-CustomElementCallbackQueue* CustomElementCallbackScheduler::scheduleInCurrentElementQueue(PassRefPtr<Element> element)
-{
-    CustomElementCallbackQueue* callbackQueue = ensureCallbackQueue(element);
-    CustomElementCallbackDispatcher::instance().enqueue(callbackQueue);
-    return callbackQueue;
-}
-
-} // namespace WebCore