HTML Imports: Get rid of needsProcessOrStop() from dom/custom/

Source/core/dom/custom/CustomElementMicrotaskQueue.h

 /*
  * 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 24 matching lines @@
 #include "platform/heap/Handle.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
-class CustomElementMicrotaskQueue FINAL : public RefCountedWillBeGarbageCollectedFinalized<CustomElementMicrotaskQueue> {
-    WTF_MAKE_NONCOPYABLE(CustomElementMicrotaskQueue);
+class CustomElementMicrotaskQueueBase : public RefCountedWillBeGarbageCollectedFinalized<CustomElementMicrotaskQueueBase> {
+    WTF_MAKE_NONCOPYABLE(CustomElementMicrotaskQueueBase);
 public:
-    static PassRefPtrWillBeRawPtr<CustomElementMicrotaskQueue> create()
-    {
-        return adoptRefWillBeNoop(new CustomElementMicrotaskQueue());
-    }
+    virtual ~CustomElementMicrotaskQueueBase() { }
 
     bool isEmpty() const { return m_queue.isEmpty(); }
-    void enqueue(PassOwnPtrWillBeRawPtr<CustomElementMicrotaskStep>);
-
-    typedef CustomElementMicrotaskStep::Result Result;
-    Result dispatch();
-    bool needsProcessOrStop() const;
+    void dispatch();
 
     void trace(Visitor*);
 
 #if !defined(NDEBUG)
     void show(unsigned indent);
 #endif
+
+protected:
+    CustomElementMicrotaskQueueBase() { }
+    virtual void doDispatch() = 0;
+
+    WillBeHeapVector<OwnPtrWillBeMember<CustomElementMicrotaskStep> > m_queue;
+};
+
+class CustomElementMicrotaskQueue : public CustomElementMicrotaskQueueBase {
+public:
+    static PassRefPtrWillBeRawPtr<CustomElementMicrotaskQueue> create() { return adoptRefWillBeNoop(new CustomElementMicrotaskQueue()); }
+
+    void enqueue(PassOwnPtr<CustomElementMicrotaskStep>);
+
 private:
     CustomElementMicrotaskQueue() { }
-
-    WillBeHeapVector<OwnPtrWillBeMember<CustomElementMicrotaskStep> > m_queue;
+    virtual void doDispatch();
 };
 
 }
 
 #endif // CustomElementMicrotaskQueue_h