| // 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_FUCHSIA_COMPOSITOR_CONTEXT_H_ |
| #define FLUTTER_SHELL_PLATFORM_FUCHSIA_COMPOSITOR_CONTEXT_H_ |
| |
| #include <fuchsia/ui/scenic/cpp/fidl.h> |
| #include <fuchsia/ui/views/cpp/fidl.h> |
| #include <lib/fit/function.h> |
| #include <lib/ui/scenic/cpp/view_ref_pair.h> |
| |
| #include "flutter/flow/compositor_context.h" |
| #include "flutter/flow/embedded_views.h" |
| #include "flutter/fml/macros.h" |
| #include "session_connection.h" |
| |
| namespace flutter_runner { |
| |
| // Holds composition specific state and bindings specific to composition on |
| // Fuchsia. |
| class CompositorContext final : public flutter::CompositorContext { |
| public: |
| CompositorContext(std::string debug_label, |
| fuchsia::ui::views::ViewToken view_token, |
| scenic::ViewRefPair view_ref_pair, |
| fidl::InterfaceHandle<fuchsia::ui::scenic::Session> session, |
| fml::closure session_error_callback, |
| zx_handle_t vsync_event_handle); |
| |
| ~CompositorContext() override; |
| |
| void OnSessionMetricsDidChange(const fuchsia::ui::gfx::Metrics& metrics); |
| void OnSessionSizeChangeHint(float width_change_factor, |
| float height_change_factor); |
| |
| void OnWireframeEnabled(bool enabled); |
| void OnCreateView(int64_t view_id, bool hit_testable, bool focusable); |
| void OnDestroyView(int64_t view_id); |
| |
| flutter::ExternalViewEmbedder* GetViewEmbedder() { |
| return &session_connection_.scene_update_context(); |
| } |
| |
| private: |
| const std::string debug_label_; |
| scenic::ViewRefPair view_ref_pair_; |
| SessionConnection session_connection_; |
| |
| // |flutter::CompositorContext| |
| std::unique_ptr<ScopedFrame> AcquireFrame( |
| GrContext* gr_context, |
| SkCanvas* canvas, |
| flutter::ExternalViewEmbedder* view_embedder, |
| const SkMatrix& root_surface_transformation, |
| bool instrumentation_enabled, |
| bool surface_supports_readback, |
| fml::RefPtr<fml::RasterThreadMerger> raster_thread_merger) override; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(CompositorContext); |
| }; |
| |
| } // namespace flutter_runner |
| |
| #endif // FLUTTER_SHELL_PLATFORM_FUCHSIA_COMPOSITOR_CONTEXT_H_ |