| // Copyright 2015 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 SKY_SHELL_UI_ENGINE_H_ |
| #define SKY_SHELL_UI_ENGINE_H_ |
| |
| #include "base/macros.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/single_thread_task_runner.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| #include "mojo/public/cpp/system/core.h" |
| #include "mojo/public/cpp/system/data_pipe.h" |
| #include "mojo/public/interfaces/application/service_provider.mojom.h" |
| #include "mojo/services/asset_bundle/public/interfaces/asset_bundle.mojom.h" |
| #include "mojo/services/navigation/public/interfaces/navigation.mojom.h" |
| #include "mojo/services/network/public/interfaces/network_service.mojom.h" |
| #include "skia/ext/refptr.h" |
| #include "sky/engine/public/platform/ServiceProvider.h" |
| #include "sky/engine/public/sky/sky_view.h" |
| #include "sky/engine/public/sky/sky_view_client.h" |
| #include "sky/shell/gpu_delegate.h" |
| #include "sky/shell/service_provider.h" |
| #include "sky/shell/ui_delegate.h" |
| #include "third_party/skia/include/core/SkPicture.h" |
| #include "ui/gfx/geometry/size.h" |
| |
| namespace sky { |
| class PlatformImpl; |
| namespace shell { |
| class Animator; |
| |
| class Engine : public UIDelegate, |
| public SkyEngine, |
| public blink::ServiceProvider, |
| public mojo::NavigatorHost, |
| public blink::SkyViewClient { |
| public: |
| struct Config { |
| Config(); |
| ~Config(); |
| |
| ServiceProviderContext* service_provider_context; |
| |
| base::WeakPtr<GPUDelegate> gpu_delegate; |
| scoped_refptr<base::SingleThreadTaskRunner> gpu_task_runner; |
| }; |
| |
| explicit Engine(const Config& config); |
| ~Engine() override; |
| |
| base::WeakPtr<Engine> GetWeakPtr(); |
| |
| static void Init(); |
| |
| void BeginFrame(base::TimeTicks frame_time); |
| PassRefPtr<SkPicture> Paint(); |
| |
| void StartDartTracing(); |
| void StopDartTracing(mojo::ScopedDataPipeProducerHandle producer); |
| |
| private: |
| // UIDelegate implementation: |
| void ConnectToEngine(mojo::InterfaceRequest<SkyEngine> request) override; |
| void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget) override; |
| void OnOutputSurfaceDestroyed() override; |
| |
| // SkyEngine implementation: |
| void OnViewportMetricsChanged(ViewportMetricsPtr metrics) override; |
| void OnInputEvent(InputEventPtr event) override; |
| |
| void RunFromNetwork(const mojo::String& url) override; |
| void RunFromFile(const mojo::String& main, |
| const mojo::String& package_root) override; |
| void RunFromSnapshot(const mojo::String& path) override; |
| void RunFromBundle(const mojo::String& path) override; |
| |
| void OnActivityPaused() override; |
| void OnActivityResumed() override; |
| |
| // SkyViewClient methods: |
| void ScheduleFrame() override; |
| void DidCreateIsolate(Dart_Isolate isolate) override; |
| |
| // Services methods: |
| mojo::NavigatorHost* NavigatorHost() override; |
| |
| // NavigatorHost methods: |
| void RequestNavigate(mojo::Target target, |
| mojo::URLRequestPtr request) override; |
| void DidNavigateLocally(const mojo::String& url) override; |
| void RequestNavigateHistory(int32_t delta) override; |
| |
| void RunFromLibrary(const std::string& name); |
| void RunFromSnapshotStream(const std::string& name, |
| mojo::ScopedDataPipeConsumerHandle snapshot); |
| |
| void StopAnimator(); |
| void StartAnimatorIfPossible(); |
| |
| Config config_; |
| scoped_ptr<Animator> animator_; |
| |
| mojo::NetworkServicePtr network_service_; |
| mojo::asset_bundle::AssetBundlePtr root_bundle_; |
| scoped_ptr<blink::DartLibraryProvider> dart_library_provider_; |
| std::unique_ptr<blink::SkyView> sky_view_; |
| |
| gfx::Size physical_size_; |
| blink::SkyDisplayMetrics display_metrics_; |
| mojo::Binding<SkyEngine> binding_; |
| |
| // TODO(eseidel): This should move into an AnimatorStateMachine. |
| bool activity_running_; |
| bool have_surface_; |
| |
| base::WeakPtrFactory<Engine> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Engine); |
| }; |
| |
| } // namespace shell |
| } // namespace sky |
| |
| #endif // SKY_SHELL_UI_ENGINE_H_ |