| // Copyright 2015 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef COBALT_CSSOM_SHADOW_VALUE_H_ |
| #define COBALT_CSSOM_SHADOW_VALUE_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "cobalt/base/polymorphic_equatable.h" |
| #include "cobalt/cssom/length_value.h" |
| #include "cobalt/cssom/rgba_color_value.h" |
| |
| namespace cobalt { |
| namespace cssom { |
| |
| class PropertyValueVisitor; |
| |
| class ShadowValue : public PropertyValue { |
| public: |
| // Defines the meaning of the value for each index in the lengths_ array. |
| enum LengthsIndex { |
| kLengthsIndexOffsetX, |
| kLengthsIndexOffsetY, |
| kLengthsIndexBlurRadius, |
| kLengthsIndexSpreadRadius, |
| kMaxLengths, |
| }; |
| |
| ShadowValue(const std::vector<scoped_refptr<LengthValue> >& lengths, |
| const scoped_refptr<RGBAColorValue>& color, bool has_inset) |
| : color_(color), has_inset_(has_inset) { |
| DCHECK_LE(lengths.size(), static_cast<size_t>(kMaxLengths)); |
| for (size_t i = 0; i < lengths.size(); ++i) { |
| lengths_[i] = lengths[i]; |
| } |
| } |
| |
| ShadowValue(const scoped_refptr<LengthValue>* lengths, |
| const scoped_refptr<RGBAColorValue>& color, bool has_inset) |
| : color_(color), has_inset_(has_inset) { |
| for (int i = 0; i < kMaxLengths; ++i) { |
| lengths_[i] = lengths[i]; |
| } |
| } |
| |
| void Accept(PropertyValueVisitor* visitor) override; |
| |
| const scoped_refptr<LengthValue>* lengths() const { return lengths_; } |
| |
| const scoped_refptr<LengthValue>& offset_x() const { |
| return lengths_[kLengthsIndexOffsetX]; |
| } |
| const scoped_refptr<LengthValue>& offset_y() const { |
| return lengths_[kLengthsIndexOffsetY]; |
| } |
| const scoped_refptr<LengthValue>& blur_radius() const { |
| return lengths_[kLengthsIndexBlurRadius]; |
| } |
| const scoped_refptr<LengthValue>& spread_radius() const { |
| return lengths_[kLengthsIndexSpreadRadius]; |
| } |
| |
| const scoped_refptr<RGBAColorValue>& color() const { return color_; } |
| |
| bool has_inset() const { return has_inset_; } |
| |
| std::string ToString() const override; |
| |
| bool operator==(const ShadowValue& other) const; |
| |
| DEFINE_POLYMORPHIC_EQUATABLE_TYPE(ShadowValue); |
| |
| private: |
| ~ShadowValue() override {} |
| |
| scoped_refptr<LengthValue> lengths_[kMaxLengths]; |
| const scoped_refptr<RGBAColorValue> color_; |
| const bool has_inset_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ShadowValue); |
| }; |
| |
| } // namespace cssom |
| } // namespace cobalt |
| |
| #endif // COBALT_CSSOM_SHADOW_VALUE_H_ |