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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef SKY_SHELL_UI_ENGINE_H_ | 5 #ifndef SKY_SHELL_UI_ENGINE_H_ |
6 #define SKY_SHELL_UI_ENGINE_H_ | 6 #define SKY_SHELL_UI_ENGINE_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
11 #include "base/single_thread_task_runner.h" | 11 #include "base/single_thread_task_runner.h" |
| 12 #include "mojo/public/cpp/bindings/binding.h" |
12 #include "mojo/public/cpp/system/core.h" | 13 #include "mojo/public/cpp/system/core.h" |
13 #include "skia/ext/refptr.h" | 14 #include "skia/ext/refptr.h" |
14 #include "sky/engine/public/web/WebFrameClient.h" | 15 #include "sky/engine/public/web/WebFrameClient.h" |
15 #include "sky/engine/public/web/WebViewClient.h" | 16 #include "sky/engine/public/web/WebViewClient.h" |
16 #include "sky/shell/gpu_delegate.h" | 17 #include "sky/shell/gpu_delegate.h" |
17 #include "sky/shell/ui_delegate.h" | 18 #include "sky/shell/ui_delegate.h" |
18 #include "third_party/skia/include/core/SkPicture.h" | 19 #include "third_party/skia/include/core/SkPicture.h" |
19 #include "ui/gfx/geometry/size.h" | 20 #include "ui/gfx/geometry/size.h" |
20 | 21 |
21 namespace sky { | 22 namespace sky { |
22 namespace shell { | 23 namespace shell { |
23 class Animator; | 24 class Animator; |
24 class PlatformImpl; | 25 class PlatformImpl; |
25 | 26 |
26 class Engine : public UIDelegate, | 27 class Engine : public UIDelegate, |
| 28 public ViewportObserver, |
27 public blink::WebFrameClient, | 29 public blink::WebFrameClient, |
28 public blink::WebViewClient { | 30 public blink::WebViewClient { |
29 public: | 31 public: |
30 struct Config { | 32 struct Config { |
31 base::WeakPtr<GPUDelegate> gpu_delegate; | 33 base::WeakPtr<GPUDelegate> gpu_delegate; |
32 scoped_refptr<base::SingleThreadTaskRunner> gpu_task_runner; | 34 scoped_refptr<base::SingleThreadTaskRunner> gpu_task_runner; |
33 }; | 35 }; |
34 | 36 |
35 explicit Engine(const Config& config); | 37 explicit Engine(const Config& config); |
36 ~Engine() override; | 38 ~Engine() override; |
37 | 39 |
38 base::WeakPtr<Engine> GetWeakPtr(); | 40 base::WeakPtr<Engine> GetWeakPtr(); |
39 | 41 |
40 void Init(mojo::ScopedMessagePipeHandle service_provider); | 42 void Init(mojo::ScopedMessagePipeHandle service_provider); |
41 | 43 |
42 void BeginFrame(base::TimeTicks frame_time); | 44 void BeginFrame(base::TimeTicks frame_time); |
43 skia::RefPtr<SkPicture> Paint(); | 45 skia::RefPtr<SkPicture> Paint(); |
44 | 46 |
45 private: | 47 private: |
46 // UIDelegate methods: | 48 // UIDelegate methods: |
47 void OnViewportMetricsChanged(const gfx::Size& physical_size, | 49 void ConnectToViewportObserver( |
| 50 mojo::InterfaceRequest<ViewportObserver> request) override; |
| 51 |
| 52 // ViewportObserver: |
| 53 void OnViewportMetricsChanged(int width, int height, |
48 float device_pixel_ratio) override; | 54 float device_pixel_ratio) override; |
| 55 void OnInputEvent(InputEventPtr event) override; |
49 | 56 |
50 // WebViewClient methods: | 57 // WebViewClient methods: |
51 void initializeLayerTreeView() override; | 58 void initializeLayerTreeView() override; |
52 void scheduleVisualUpdate() override; | 59 void scheduleVisualUpdate() override; |
53 | 60 |
54 scoped_ptr<PlatformImpl> platform_impl_; | 61 scoped_ptr<PlatformImpl> platform_impl_; |
55 scoped_ptr<Animator> animator_; | 62 scoped_ptr<Animator> animator_; |
56 blink::WebView* web_view_; | 63 blink::WebView* web_view_; |
| 64 float device_pixel_ratio_; |
57 gfx::Size physical_size_; | 65 gfx::Size physical_size_; |
| 66 mojo::Binding<ViewportObserver> viewport_observer_binding_; |
58 | 67 |
59 base::WeakPtrFactory<Engine> weak_factory_; | 68 base::WeakPtrFactory<Engine> weak_factory_; |
60 | 69 |
61 DISALLOW_COPY_AND_ASSIGN(Engine); | 70 DISALLOW_COPY_AND_ASSIGN(Engine); |
62 }; | 71 }; |
63 | 72 |
64 } // namespace shell | 73 } // namespace shell |
65 } // namespace sky | 74 } // namespace sky |
66 | 75 |
67 #endif // SKY_SHELL_UI_ENGINE_H_ | 76 #endif // SKY_SHELL_UI_ENGINE_H_ |
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