| // 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 CC_PLAYBACK_TRANSFORM_DISPLAY_ITEM_H_ |
| #define CC_PLAYBACK_TRANSFORM_DISPLAY_ITEM_H_ |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| |
| #include "base/memory/ptr_util.h" |
| #include "cc/base/cc_export.h" |
| #include "cc/playback/display_item.h" |
| #include "ui/gfx/transform.h" |
| |
| class SkCanvas; |
| |
| namespace cc { |
| |
| class CC_EXPORT TransformDisplayItem : public DisplayItem { |
| public: |
| explicit TransformDisplayItem(const gfx::Transform& transform); |
| explicit TransformDisplayItem(const proto::DisplayItem& proto); |
| ~TransformDisplayItem() override; |
| |
| void ToProtobuf(proto::DisplayItem* proto) const override; |
| void Raster(SkCanvas* canvas, |
| SkPicture::AbortCallback* callback) const override; |
| void AsValueInto(const gfx::Rect& visual_rect, |
| base::trace_event::TracedValue* array) const override; |
| size_t ExternalMemoryUsage() const override; |
| |
| int ApproximateOpCount() const { return 1; } |
| |
| private: |
| void SetNew(const gfx::Transform& transform); |
| |
| gfx::Transform transform_; |
| }; |
| |
| class CC_EXPORT EndTransformDisplayItem : public DisplayItem { |
| public: |
| EndTransformDisplayItem(); |
| explicit EndTransformDisplayItem(const proto::DisplayItem& proto); |
| ~EndTransformDisplayItem() override; |
| |
| static std::unique_ptr<EndTransformDisplayItem> Create() { |
| return base::WrapUnique(new EndTransformDisplayItem()); |
| } |
| |
| void ToProtobuf(proto::DisplayItem* proto) const override; |
| void Raster(SkCanvas* canvas, |
| SkPicture::AbortCallback* callback) const override; |
| void AsValueInto(const gfx::Rect& visual_rect, |
| base::trace_event::TracedValue* array) const override; |
| size_t ExternalMemoryUsage() const override; |
| |
| int ApproximateOpCount() const { return 0; } |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_PLAYBACK_TRANSFORM_DISPLAY_ITEM_H_ |