| // 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_TEST_EXTERNAL_VIEW_EMBEDDER_H_ |
| #define FLUTTER_SHELL_TEST_EXTERNAL_VIEW_EMBEDDER_H_ |
| |
| #include "flutter/flow/embedded_views.h" |
| #include "flutter/fml/raster_thread_merger.h" |
| |
| namespace flutter { |
| |
| //------------------------------------------------------------------------------ |
| /// @brief The external view embedder used by |ShellTestPlatformViewGL| |
| /// |
| class ShellTestExternalViewEmbedder final : public ExternalViewEmbedder { |
| public: |
| using EndFrameCallBack = |
| std::function<void(bool, fml::RefPtr<fml::RasterThreadMerger>)>; |
| |
| ShellTestExternalViewEmbedder(const EndFrameCallBack& end_frame_call_back, |
| PostPrerollResult post_preroll_result, |
| bool support_thread_merging); |
| |
| ~ShellTestExternalViewEmbedder() = default; |
| |
| // Updates the post preroll result so the |PostPrerollAction| after always |
| // returns the new `post_preroll_result`. |
| void UpdatePostPrerollResult(PostPrerollResult post_preroll_result); |
| |
| // Updates the post preroll result to `PostPrerollResult::kResubmitFrame` for |
| // only the next frame. |
| void SetResubmitOnce(); |
| |
| private: |
| // |ExternalViewEmbedder| |
| void CancelFrame() override; |
| |
| // |ExternalViewEmbedder| |
| void BeginFrame( |
| SkISize frame_size, |
| GrDirectContext* context, |
| double device_pixel_ratio, |
| fml::RefPtr<fml::RasterThreadMerger> raster_thread_merger) override; |
| |
| // |ExternalViewEmbedder| |
| void PrerollCompositeEmbeddedView( |
| int view_id, |
| std::unique_ptr<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| |
| void SubmitFrame(GrDirectContext* context, |
| std::unique_ptr<SurfaceFrame> frame) override; |
| |
| // |ExternalViewEmbedder| |
| void EndFrame( |
| bool should_resubmit_frame, |
| fml::RefPtr<fml::RasterThreadMerger> raster_thread_merger) override; |
| |
| // |ExternalViewEmbedder| |
| SkCanvas* GetRootCanvas() override; |
| |
| // |ExternalViewEmbedder| |
| bool SupportsDynamicThreadMerging() override; |
| |
| const EndFrameCallBack end_frame_call_back_; |
| PostPrerollResult post_preroll_result_; |
| bool resubmit_once_; |
| |
| bool support_thread_merging_; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(ShellTestExternalViewEmbedder); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_TEST_EXTERNAL_VIEW_EMBEDDER_H_ |