| // Copyright 2016 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_PLATFORM_GRAPHICS_PAINT_FOREIGN_LAYER_DISPLAY_ITEM_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_PAINT_FOREIGN_LAYER_DISPLAY_ITEM_H_ |
| |
| #include "cc/layers/layer.h" |
| #include "third_party/blink/renderer/platform/graphics/paint/display_item.h" |
| #include "third_party/blink/renderer/platform/platform_export.h" |
| |
| namespace blink { |
| |
| class GraphicsContext; |
| |
| // Represents foreign content (produced outside Blink) which draws to a layer. |
| // A client supplies a layer which can be unwrapped and inserted into the full |
| // layer tree. |
| // |
| // Before CAP, this content is not painted, but is instead inserted into the |
| // GraphicsLayer tree. |
| class PLATFORM_EXPORT ForeignLayerDisplayItem final : public DisplayItem { |
| public: |
| ForeignLayerDisplayItem(Type, scoped_refptr<cc::Layer>); |
| ~ForeignLayerDisplayItem() override; |
| |
| cc::Layer* GetLayer() const; |
| |
| // DisplayItem |
| void Replay(GraphicsContext&) const override; |
| void AppendToDisplayItemList(const FloatSize&, |
| cc::DisplayItemList&) const override; |
| bool DrawsContent() const override; |
| bool Equals(const DisplayItem&) const override; |
| #if DCHECK_IS_ON() |
| void PropertiesAsJSON(JSONObject&) const override; |
| #endif |
| }; |
| |
| // Records a foreign layer into a GraphicsContext. |
| // Use this where you would use a recorder class. |
| PLATFORM_EXPORT void RecordForeignLayer(GraphicsContext&, |
| DisplayItem::Type, |
| scoped_refptr<cc::Layer>); |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_PAINT_FOREIGN_LAYER_DISPLAY_ITEM_H_ |