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128 lines
4.1 KiB
C++
128 lines
4.1 KiB
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef SKY_SHELL_UI_ENGINE_H_
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#define SKY_SHELL_UI_ENGINE_H_
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#include "base/files/file_path.h"
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#include "base/macros.h"
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#include "base/memory/scoped_ptr.h"
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#include "base/memory/weak_ptr.h"
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#include "base/single_thread_task_runner.h"
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#include "mojo/public/cpp/bindings/binding.h"
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#include "mojo/public/cpp/system/core.h"
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#include "mojo/public/cpp/system/data_pipe.h"
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#include "mojo/public/interfaces/application/service_provider.mojom.h"
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#include "mojo/services/asset_bundle/public/interfaces/asset_bundle.mojom.h"
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#include "mojo/services/navigation/public/interfaces/navigation.mojom.h"
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#include "mojo/services/network/public/interfaces/network_service.mojom.h"
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#include "skia/ext/refptr.h"
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#include "sky/engine/public/platform/ServiceProvider.h"
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#include "sky/engine/public/sky/sky_view.h"
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#include "sky/engine/public/sky/sky_view_client.h"
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#include "sky/shell/gpu_delegate.h"
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#include "sky/shell/service_provider.h"
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#include "sky/shell/ui_delegate.h"
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#include "third_party/skia/include/core/SkPicture.h"
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#include "ui/gfx/geometry/size.h"
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namespace sky {
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class PlatformImpl;
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namespace shell {
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class Animator;
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class Engine : public UIDelegate,
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public SkyEngine,
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public blink::ServiceProvider,
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public mojo::NavigatorHost,
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public blink::SkyViewClient {
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public:
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struct Config {
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Config();
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~Config();
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ServiceProviderContext* service_provider_context;
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base::WeakPtr<GPUDelegate> gpu_delegate;
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scoped_refptr<base::SingleThreadTaskRunner> gpu_task_runner;
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};
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explicit Engine(const Config& config);
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~Engine() override;
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base::WeakPtr<Engine> GetWeakPtr();
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static void Init();
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std::unique_ptr<compositor::LayerTree> BeginFrame(base::TimeTicks frame_time);
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void StartDartTracing();
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void StopDartTracing(mojo::ScopedDataPipeProducerHandle producer);
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private:
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// UIDelegate implementation:
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void ConnectToEngine(mojo::InterfaceRequest<SkyEngine> request) override;
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void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget) override;
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void OnOutputSurfaceDestroyed() override;
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// SkyEngine implementation:
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void OnViewportMetricsChanged(ViewportMetricsPtr metrics) override;
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void OnInputEvent(InputEventPtr event) override;
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void OnPointerPacket(pointer::PointerPacketPtr packet) override;
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void RunFromNetwork(const mojo::String& url) override;
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void RunFromFile(const mojo::String& main,
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const mojo::String& package_root) override;
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void RunFromSnapshot(const mojo::String& path) override;
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void RunFromBundle(const mojo::String& path) override;
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void OnActivityPaused() override;
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void OnActivityResumed() override;
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// SkyViewClient methods:
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void ScheduleFrame() override;
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void DidCreateIsolate(Dart_Isolate isolate) override;
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// Services methods:
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mojo::NavigatorHost* NavigatorHost() override;
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// NavigatorHost methods:
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void RequestNavigate(mojo::Target target,
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mojo::URLRequestPtr request) override;
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void DidNavigateLocally(const mojo::String& url) override;
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void RequestNavigateHistory(int32_t delta) override;
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void RunFromLibrary(const std::string& name);
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void RunFromSnapshotStream(const std::string& name,
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mojo::ScopedDataPipeConsumerHandle snapshot);
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void StopAnimator();
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void StartAnimatorIfPossible();
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Config config_;
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scoped_ptr<Animator> animator_;
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mojo::NetworkServicePtr network_service_;
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mojo::asset_bundle::AssetBundlePtr root_bundle_;
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scoped_ptr<blink::DartLibraryProvider> dart_library_provider_;
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std::unique_ptr<blink::SkyView> sky_view_;
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gfx::Size physical_size_;
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blink::SkyDisplayMetrics display_metrics_;
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mojo::Binding<SkyEngine> binding_;
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// TODO(eseidel): This should move into an AnimatorStateMachine.
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bool activity_running_;
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bool have_surface_;
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base::WeakPtrFactory<Engine> weak_factory_;
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DISALLOW_COPY_AND_ASSIGN(Engine);
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};
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} // namespace shell
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} // namespace sky
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#endif // SKY_SHELL_UI_ENGINE_H_
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