| /* |
| * 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 <wtf/Vector.h> |
| #include <wtf/HashSet.h> |
| #include <wtf/RefPtr.h> |
| #include <wtf/text/AtomicString.h> |
| |
| namespace WebCore { |
| |
| class RenderObject; |
| class RenderStyle; |
| |
| class KeyframeValue { |
| public: |
| KeyframeValue(float key, PassRefPtr<RenderStyle> style) |
| : m_key(key) |
| , m_style(style) |
| { |
| } |
| |
| void addProperty(int prop) { m_properties.add(prop); } |
| bool containsProperty(int prop) const { return m_properties.contains(prop); } |
| const HashSet<int>& properties() const { return m_properties; } |
| |
| float key() const { return m_key; } |
| void setKey(float key) { m_key = key; } |
| |
| const RenderStyle* style() const { return m_style.get(); } |
| void setStyle(PassRefPtr<RenderStyle> style) { m_style = style; } |
| |
| private: |
| float m_key; |
| HashSet<int> m_properties; // The properties specified in this keyframe. |
| RefPtr<RenderStyle> m_style; |
| }; |
| |
| class KeyframeList { |
| public: |
| KeyframeList(RenderObject* renderer, const AtomicString& animationName) |
| : m_animationName(animationName) |
| , m_renderer(renderer) |
| { |
| insert(KeyframeValue(0, 0)); |
| insert(KeyframeValue(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(const KeyframeValue& keyframe); |
| |
| 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(); } |
| const KeyframeValue& operator[](size_t index) const { return m_keyframes[index]; } |
| |
| private: |
| AtomicString m_animationName; |
| Vector<KeyframeValue> m_keyframes; // kept sorted by key |
| HashSet<int> m_properties; // the properties being animated |
| RenderObject* m_renderer; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // KeyframeList_h |