1/* 2 * Copyright (C) 2013 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef AnimatableLengthBox_h 32#define AnimatableLengthBox_h 33 34#include "core/animation/animatable/AnimatableValue.h" 35 36namespace blink { 37 38class AnimatableLengthBox FINAL : public AnimatableValue { 39public: 40 virtual ~AnimatableLengthBox() { } 41 static PassRefPtrWillBeRawPtr<AnimatableLengthBox> create(PassRefPtrWillBeRawPtr<AnimatableValue> left, PassRefPtrWillBeRawPtr<AnimatableValue> right, PassRefPtrWillBeRawPtr<AnimatableValue> top, PassRefPtrWillBeRawPtr<AnimatableValue> bottom) 42 { 43 return adoptRefWillBeNoop(new AnimatableLengthBox(left, right, top, bottom)); 44 } 45 const AnimatableValue* left() const { return m_left.get(); } 46 const AnimatableValue* right() const { return m_right.get(); } 47 const AnimatableValue* top() const { return m_top.get(); } 48 const AnimatableValue* bottom() const { return m_bottom.get(); } 49 50 virtual void trace(Visitor*) OVERRIDE; 51 52protected: 53 virtual PassRefPtrWillBeRawPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE; 54 55private: 56 AnimatableLengthBox(PassRefPtrWillBeRawPtr<AnimatableValue> left, PassRefPtrWillBeRawPtr<AnimatableValue> right, PassRefPtrWillBeRawPtr<AnimatableValue> top, PassRefPtrWillBeRawPtr<AnimatableValue> bottom) 57 : m_left(left) 58 , m_right(right) 59 , m_top(top) 60 , m_bottom(bottom) 61 { 62 } 63 virtual AnimatableType type() const OVERRIDE { return TypeLengthBox; } 64 virtual bool equalTo(const AnimatableValue*) const OVERRIDE; 65 66 RefPtrWillBeMember<AnimatableValue> m_left; 67 RefPtrWillBeMember<AnimatableValue> m_right; 68 RefPtrWillBeMember<AnimatableValue> m_top; 69 RefPtrWillBeMember<AnimatableValue> m_bottom; 70}; 71 72DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableLengthBox, isLengthBox()); 73 74} // namespace blink 75 76#endif // AnimatableLengthBox_h 77