Implement Custom Elements' entered and left document callbacks.

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
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/dom/CustomElementCallbackQueue.h"
 
 #include "core/dom/Element.h"
 
 namespace WebCore {
 
-PassOwnPtr<CustomElementCallbackQueue> CustomElementCallbackQueue::create(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, PassRefPtr<Element> element)
+PassOwnPtr<CustomElementCallbackQueue> CustomElementCallbackQueue::create(PassRefPtr<Element> element)
 {
-    return adoptPtr(new CustomElementCallbackQueue(callbacks, element));
+    return adoptPtr(new CustomElementCallbackQueue(element));
 }
 
-CustomElementCallbackQueue::CustomElementCallbackQueue(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, PassRefPtr<Element> element)
-    : m_callbacks(callbacks)
-    , m_element(element)
+CustomElementCallbackQueue::CustomElementCallbackQueue(PassRefPtr<Element> element)
+    : m_element(element)
     , m_owner(-1)
     , m_index(0)
 {
 }
 
 void CustomElementCallbackQueue::processInElementQueue(ElementQueue caller)
 {
-    for (; m_index < m_queue.size() && owner() == caller; m_index++) {
+    while (m_index < m_queue.size() && owner() == caller) {
         // 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_callbacks.get(), m_element.get());
+        m_queue[m_index++]->dispatch(m_element.get());
     }
 
     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