| // 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 DefaultStyleInterpolation_h |
| #define DefaultStyleInterpolation_h |
| |
| #include "core/animation/StyleInterpolation.h" |
| #include "core/css/resolver/StyleBuilder.h" |
| |
| namespace blink { |
| |
| class DefaultStyleInterpolation : public StyleInterpolation { |
| public: |
| static PassRefPtrWillBeRawPtr<DefaultStyleInterpolation> create(CSSValue* start, CSSValue* end, CSSPropertyID id) |
| { |
| return adoptRefWillBeNoop(new DefaultStyleInterpolation(start, end, id)); |
| } |
| |
| virtual void apply(StyleResolverState& state) const |
| { |
| StyleBuilder::applyProperty(m_id, state, toInterpolableBool(m_cachedValue.get())->value() ? m_endCSSValue.get() : m_startCSSValue.get()); |
| } |
| |
| virtual void trace(Visitor* visitor) OVERRIDE |
| { |
| StyleInterpolation::trace(visitor); |
| visitor->trace(m_startCSSValue); |
| visitor->trace(m_endCSSValue); |
| } |
| |
| private: |
| DefaultStyleInterpolation(CSSValue* start, CSSValue* end, CSSPropertyID id) |
| : StyleInterpolation(InterpolableBool::create(false), InterpolableBool::create(true), id) |
| , m_startCSSValue(start) |
| , m_endCSSValue(end) |
| { |
| } |
| |
| RefPtrWillBeMember<CSSValue> m_startCSSValue; |
| RefPtrWillBeMember<CSSValue> m_endCSSValue; |
| }; |
| |
| } |
| |
| #endif |