| // Copyright 2013 The Flutter 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 FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_H_ |
| #define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_H_ |
| |
| #import "flutter/shell/platform/darwin/ios/framework/Source/FlutterPlatformViews_Internal.h" |
| |
| #include <memory> |
| |
| #include "flutter/flow/embedded_views.h" |
| #include "flutter/flow/surface.h" |
| #include "flutter/fml/macros.h" |
| #include "flutter/fml/platform/darwin/scoped_nsobject.h" |
| |
| @class CALayer; |
| |
| namespace flutter { |
| |
| // Returns true if the app explicitly specified to use the iOS view embedding |
| // mechanism which is still in a release preview. |
| bool IsIosEmbeddedViewsPreviewEnabled(); |
| |
| class IOSSurface : public ExternalViewEmbedder { |
| public: |
| static std::unique_ptr<IOSSurface> Create( |
| std::shared_ptr<IOSContext> context, |
| fml::scoped_nsobject<CALayer> layer, |
| FlutterPlatformViewsController* platform_views_controller); |
| |
| // |ExternalViewEmbedder| |
| virtual ~IOSSurface(); |
| |
| std::shared_ptr<IOSContext> GetContext() const; |
| |
| ExternalViewEmbedder* GetExternalViewEmbedderIfEnabled(); |
| |
| virtual bool IsValid() const = 0; |
| |
| virtual void UpdateStorageSizeIfNecessary() = 0; |
| |
| // Creates a GPU surface. If no GrContext is supplied and the rendering mode |
| // supports one, a new one will be created; otherwise, the software backend |
| // will be used. |
| // |
| // If a GrContext is supplied, creates a secondary surface. |
| virtual std::unique_ptr<Surface> CreateGPUSurface(GrContext* gr_context = nullptr) = 0; |
| |
| protected: |
| IOSSurface(std::shared_ptr<IOSContext> ios_context, |
| FlutterPlatformViewsController* platform_views_controller); |
| |
| private: |
| std::shared_ptr<IOSContext> ios_context_; |
| FlutterPlatformViewsController* platform_views_controller_; |
| |
| // |ExternalViewEmbedder| |
| SkCanvas* GetRootCanvas() override; |
| |
| // |ExternalViewEmbedder| |
| void CancelFrame() override; |
| |
| // |ExternalViewEmbedder| |
| void BeginFrame(SkISize frame_size, |
| GrContext* context, |
| double device_pixel_ratio, |
| fml::RefPtr<fml::RasterThreadMerger> raster_thread_merger) override; |
| |
| // |ExternalViewEmbedder| |
| void PrerollCompositeEmbeddedView(int view_id, |
| std::unique_ptr<flutter::EmbeddedViewParams> params) override; |
| |
| // |ExternalViewEmbedder| |
| PostPrerollResult PostPrerollAction( |
| fml::RefPtr<fml::RasterThreadMerger> raster_thread_merger) override; |
| |
| // |ExternalViewEmbedder| |
| std::vector<SkCanvas*> GetCurrentCanvases() override; |
| |
| // |ExternalViewEmbedder| |
| SkCanvas* CompositeEmbeddedView(int view_id) override; |
| |
| // |ExternalViewEmbedder| |
| bool SubmitFrame(GrContext* context, std::unique_ptr<SurfaceFrame> frame) override; |
| |
| // |ExternalViewEmbedder| |
| void EndFrame(bool should_resubmit_frame, |
| fml::RefPtr<fml::RasterThreadMerger> raster_thread_merger) override; |
| |
| public: |
| FML_DISALLOW_COPY_AND_ASSIGN(IOSSurface); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_H_ |