Merge ShadowRootRareData into ShadowRoot.

sky/engine/core/dom/shadow/ShadowRootRareData.h

Index: sky/engine/core/dom/shadow/ShadowRootRareData.h
diff --git a/sky/engine/core/dom/shadow/ShadowRootRareData.h b/sky/engine/core/dom/shadow/ShadowRootRareData.h
deleted file mode 100644
index 58fae89df35a312fe622c8b90f9caf123517d948..0000000000000000000000000000000000000000
--- a/sky/engine/core/dom/shadow/ShadowRootRareData.h
+++ /dev/null
@@ -1,91 +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:
- *
- *     * 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.
- */
-
-#ifndef SKY_ENGINE_CORE_DOM_SHADOW_SHADOWROOTRAREDATA_H_
-#define SKY_ENGINE_CORE_DOM_SHADOW_SHADOWROOTRAREDATA_H_
-
-#include "sky/engine/core/dom/shadow/InsertionPoint.h"
-#include "sky/engine/wtf/RefPtr.h"
-#include "sky/engine/wtf/Vector.h"
-
-namespace blink {
-
-class ShadowRootRareData {
-public:
-    ShadowRootRareData()
-        : m_descendantContentElementCount(0)
-        , m_childShadowRootCount(0)
-    {
-    }
-
-    void didAddInsertionPoint(InsertionPoint*);
-    void didRemoveInsertionPoint(InsertionPoint*);
-
-    bool containsContentElements() const { return m_descendantContentElementCount; }
-    bool containsShadowRoots() const { return m_childShadowRootCount; }
-
-    void didAddChildShadowRoot() { ++m_childShadowRootCount; }
-    void didRemoveChildShadowRoot() { ASSERT(m_childShadowRootCount > 0); --m_childShadowRootCount; }
-
-    unsigned childShadowRootCount() const { return m_childShadowRootCount; }
-
-    const Vector<RefPtr<InsertionPoint> >& descendantInsertionPoints() { return m_descendantInsertionPoints; }
-    void setDescendantInsertionPoints(Vector<RefPtr<InsertionPoint> >& list) { m_descendantInsertionPoints.swap(list); }
-    void clearDescendantInsertionPoints() { m_descendantInsertionPoints.clear(); }
-
-private:
-    unsigned m_descendantContentElementCount;
-    unsigned m_childShadowRootCount;
-    Vector<RefPtr<InsertionPoint> > m_descendantInsertionPoints;
-};
-
-inline void ShadowRootRareData::didAddInsertionPoint(InsertionPoint* point)
-{
-    ASSERT(point);
-    if (isHTMLContentElement(*point))
-        ++m_descendantContentElementCount;
-    else
-        ASSERT_NOT_REACHED();
-}
-
-inline void ShadowRootRareData::didRemoveInsertionPoint(InsertionPoint* point)
-{
-    ASSERT(point);
-    if (isHTMLContentElement(*point))
-        --m_descendantContentElementCount;
-    else
-        ASSERT_NOT_REACHED();
-
-    ASSERT(m_descendantContentElementCount >= 0);
-}
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_DOM_SHADOW_SHADOWROOTRAREDATA_H_