Move custom element code to core/dom/custom/

Source/core/dom/CustomElementCallbackQueue.cpp

-/*
- * 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/CustomElementCallbackQueue.h"
-
-namespace WebCore {
-
-PassOwnPtr<CustomElementCallbackQueue> CustomElementCallbackQueue::create(PassRefPtr<Element> element)
-{
-    return adoptPtr(new CustomElementCallbackQueue(element));
-}
-
-CustomElementCallbackQueue::CustomElementCallbackQueue(PassRefPtr<Element> element)
-    : m_element(element)
-    , m_owner(-1)
-    , m_index(0)
-    , m_inCreatedCallback(false)
-{
-}
-
-void CustomElementCallbackQueue::processInElementQueue(ElementQueue caller)
-{
-    ASSERT(!m_inCreatedCallback);
-
-    while (m_index < m_queue.size() && owner() == caller) {
-        m_inCreatedCallback = m_queue[m_index]->isCreated();
-
-        // dispatch() may cause recursion which steals this callback
-        // queue and reenters processInQueue. owner() == caller
-        // detects this recursion and cedes processing.
-        m_queue[m_index++]->dispatch(m_element.get());
-        m_inCreatedCallback = false;
-    }
-
-    if (owner() == caller && m_index == m_queue.size()) {
-        // This processInQueue exhausted the queue; shrink it.
-        m_index = 0;
-        m_queue.resize(0);
-        m_owner = -1;
-    }
-}
-
-} // namespace WebCore