| // 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" |
| #include "third_party/skia/include/core/SkPictureRecorder.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); |
| |
| // Gets the number of times the SubmitFrame method has been called in |
| // the external view embedder. |
| int GetSubmittedFrameCount(); |
| |
| // Returns the size of last submitted frame surface. |
| SkISize GetLastSubmittedFrameSize(); |
| |
| // Returns the mutators stack for the given platform view. |
| MutatorsStack GetStack(int64_t); |
| |
| // Returns the list of visited platform views. |
| std::vector<int64_t> GetVisitedPlatformViews(); |
| |
| 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( |
| int64_t view_id, |
| std::unique_ptr<EmbeddedViewParams> params) override; |
| |
| // |ExternalViewEmbedder| |
| PostPrerollResult PostPrerollAction( |
| fml::RefPtr<fml::RasterThreadMerger> raster_thread_merger) override; |
| |
| // |ExternalViewEmbedder| |
| DlCanvas* CompositeEmbeddedView(int64_t view_id) override; |
| |
| // |ExternalViewEmbedder| |
| void PushVisitedPlatformView(int64_t view_id) override; |
| |
| // |ExternalViewEmbedder| |
| void PushFilterToVisitedPlatformViews( |
| std::shared_ptr<const DlImageFilter> filter, |
| const SkRect& filter_rect) 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| |
| DlCanvas* GetRootCanvas() override; |
| |
| // |ExternalViewEmbedder| |
| bool SupportsDynamicThreadMerging() override; |
| |
| const EndFrameCallBack end_frame_call_back_; |
| |
| PostPrerollResult post_preroll_result_; |
| |
| bool support_thread_merging_; |
| SkISize frame_size_; |
| std::map<int64_t, std::unique_ptr<EmbedderViewSlice>> slices_; |
| std::map<int64_t, MutatorsStack> mutators_stacks_; |
| std::map<int64_t, EmbeddedViewParams> current_composition_params_; |
| std::vector<int64_t> visited_platform_views_; |
| std::atomic<int> submitted_frame_count_; |
| std::atomic<SkISize> last_submitted_frame_size_; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(ShellTestExternalViewEmbedder); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_TEST_EXTERNAL_VIEW_EMBEDDER_H_ |