Code drop from //branches/cupcake/...@124589

1 files changed, 90 insertions, 0 deletions

diff --git a/WebCore/rendering/style/KeyframeList.h b/WebCore/rendering/style/KeyframeList.h
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+++ b/WebCore/rendering/style/KeyframeList.h
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+/*
+ * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
+ *           (C) 2000 Antti Koivisto (koivisto@kde.org)
+ *           (C) 2000 Dirk Mueller (mueller@kde.org)
+ * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
+ * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef KeyframeList_h
+#define KeyframeList_h
+
+#include "AtomicString.h"
+#include <wtf/Vector.h>
+#include <wtf/HashSet.h>
+#include <wtf/RefPtr.h>
+
+namespace WebCore {
+
+class RenderObject;
+class RenderStyle;
+
+class KeyframeValue {
+public:
+    KeyframeValue()
+        : m_key(-1)
+    {
+    }
+
+    float key() const { return m_key; }
+    const RenderStyle* style() const { return m_style.get(); }
+
+    float m_key;
+    RefPtr<RenderStyle> m_style;
+};
+
+class KeyframeList {
+public:
+    KeyframeList(RenderObject* renderer, const AtomicString& animationName)
+        : m_animationName(animationName)
+        , m_renderer(renderer)
+    {
+        insert(0, 0);
+        insert(1, 0);
+    }
+    ~KeyframeList();
+        
+    bool operator==(const KeyframeList& o) const;
+    bool operator!=(const KeyframeList& o) const { return !(*this == o); }
+    
+    const AtomicString& animationName() const { return m_animationName; }
+    
+    void insert(float key, PassRefPtr<RenderStyle> style);
+    
+    void addProperty(int prop) { m_properties.add(prop); }
+    bool containsProperty(int prop) const { return m_properties.contains(prop); }
+    HashSet<int>::const_iterator beginProperties() const { return m_properties.begin(); }
+    HashSet<int>::const_iterator endProperties() const { return m_properties.end(); }
+    
+    void clear();
+    bool isEmpty() const { return m_keyframes.isEmpty(); }
+    size_t size() const { return m_keyframes.size(); }
+    Vector<KeyframeValue>::const_iterator beginKeyframes() const { return m_keyframes.begin(); }
+    Vector<KeyframeValue>::const_iterator endKeyframes() const { return m_keyframes.end(); }
+
+private:
+    AtomicString m_animationName;
+    Vector<KeyframeValue> m_keyframes;
+    HashSet<int> m_properties;       // the properties being animated
+    RenderObject* m_renderer;
+};
+
+} // namespace WebCore
+
+#endif // KeyframeList_h