| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef LengthStyleInterpolation_h |
| #define LengthStyleInterpolation_h |
| |
| #include "core/animation/StyleInterpolation.h" |
| #include "platform/Length.h" |
| |
| namespace blink { |
| |
| class LengthStyleInterpolation : public StyleInterpolation { |
| public: |
| static PassRefPtrWillBeRawPtr<LengthStyleInterpolation> create(CSSValue* start, CSSValue* end, CSSPropertyID id, ValueRange range) |
| { |
| return adoptRefWillBeNoop(new LengthStyleInterpolation(lengthToInterpolableValue(start), lengthToInterpolableValue(end), id, range)); |
| } |
| |
| static bool canCreateFrom(const CSSValue&); |
| |
| virtual void apply(StyleResolverState&) const OVERRIDE; |
| |
| virtual void trace(Visitor*) OVERRIDE; |
| |
| private: |
| LengthStyleInterpolation(PassOwnPtrWillBeRawPtr<InterpolableValue> start, PassOwnPtrWillBeRawPtr<InterpolableValue> end, CSSPropertyID id, ValueRange range) |
| : StyleInterpolation(start, end, id) |
| , m_range(range) |
| { } |
| |
| static PassOwnPtrWillBeRawPtr<InterpolableValue> lengthToInterpolableValue(CSSValue*); |
| static PassRefPtrWillBeRawPtr<CSSValue> interpolableValueToLength(InterpolableValue*, ValueRange); |
| |
| ValueRange m_range; |
| |
| friend class AnimationLengthStyleInterpolationTest; |
| }; |
| |
| } |
| |
| #endif |