| /* |
| * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer. |
| * 2. Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials |
| * provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, |
| * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR |
| * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF |
| * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_SHAPE_CLIP_PATH_OPERATION_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_SHAPE_CLIP_PATH_OPERATION_H_ |
| |
| #include "third_party/blink/renderer/core/style/basic_shapes.h" |
| #include "third_party/blink/renderer/core/style/clip_path_operation.h" |
| #include "third_party/blink/renderer/platform/graphics/path.h" |
| |
| namespace blink { |
| |
| class ShapeClipPathOperation final : public ClipPathOperation { |
| public: |
| static scoped_refptr<ShapeClipPathOperation> Create( |
| scoped_refptr<BasicShape> shape) { |
| return base::AdoptRef(new ShapeClipPathOperation(std::move(shape))); |
| } |
| |
| const BasicShape* GetBasicShape() const { return shape_.get(); } |
| bool IsValid() const { return shape_.get(); } |
| Path GetPath(const FloatRect& bounding_rect) const { |
| DCHECK(shape_); |
| Path path; |
| shape_->GetPath(path, bounding_rect); |
| path.SetWindRule(shape_->GetWindRule()); |
| return path; |
| } |
| |
| private: |
| bool operator==(const ClipPathOperation&) const override; |
| OperationType GetType() const override { return SHAPE; } |
| |
| ShapeClipPathOperation(scoped_refptr<BasicShape> shape) |
| : shape_(std::move(shape)) {} |
| |
| scoped_refptr<BasicShape> shape_; |
| }; |
| |
| template <> |
| struct DowncastTraits<ShapeClipPathOperation> { |
| static bool AllowFrom(const ClipPathOperation& op) { |
| return op.GetType() == ClipPathOperation::SHAPE; |
| } |
| }; |
| |
| inline bool ShapeClipPathOperation::operator==( |
| const ClipPathOperation& o) const { |
| if (!IsSameType(o)) |
| return false; |
| BasicShape* other_shape = To<ShapeClipPathOperation>(o).shape_.get(); |
| if (!shape_.get() || !other_shape) |
| return static_cast<bool>(shape_.get()) == static_cast<bool>(other_shape); |
| return *shape_ == *other_shape; |
| } |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_SHAPE_CLIP_PATH_OPERATION_H_ |