| // Copyright 2019 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 THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_CSS_COMPOSITOR_KEYFRAME_DOUBLE_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_CSS_COMPOSITOR_KEYFRAME_DOUBLE_H_ |
| |
| #include "third_party/blink/renderer/core/animation/css/compositor_keyframe_value.h" |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/platform/wtf/casting.h" |
| |
| namespace blink { |
| |
| class CORE_EXPORT CompositorKeyframeDouble final |
| : public CompositorKeyframeValue { |
| public: |
| CompositorKeyframeDouble(double number) : number_(number) {} |
| ~CompositorKeyframeDouble() override = default; |
| |
| double ToDouble() const { return number_; } |
| |
| private: |
| Type GetType() const override { return Type::kDouble; } |
| |
| double number_; |
| }; |
| |
| template <> |
| struct DowncastTraits<CompositorKeyframeDouble> { |
| static bool AllowFrom(const CompositorKeyframeValue& value) { |
| return value.IsDouble(); |
| } |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_CSS_COMPOSITOR_KEYFRAME_DOUBLE_H_ |