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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_ | 5 #ifndef ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_ |
6 #define ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_ | 6 #define ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_ |
7 | 7 |
8 #include "android_webview/browser/parent_compositor_draw_constraints.h" | 8 #include "android_webview/browser/parent_compositor_draw_constraints.h" |
| 9 #include "base/cancelable_callback.h" |
9 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
10 #include "base/message_loop/message_loop_proxy.h" | 11 #include "base/message_loop/message_loop_proxy.h" |
11 #include "base/synchronization/lock.h" | 12 #include "base/synchronization/lock.h" |
12 #include "cc/output/compositor_frame.h" | 13 #include "cc/output/compositor_frame.h" |
13 #include "cc/output/compositor_frame_ack.h" | 14 #include "cc/output/compositor_frame_ack.h" |
14 #include "ui/gfx/geometry/rect.h" | 15 #include "ui/gfx/geometry/rect.h" |
15 #include "ui/gfx/geometry/vector2d.h" | 16 #include "ui/gfx/geometry/vector2d.h" |
16 | 17 |
17 namespace cc { | 18 namespace cc { |
18 class CompositorFrameAck; | 19 class CompositorFrameAck; |
19 } | 20 } |
20 | 21 |
21 namespace gpu { | 22 namespace gpu { |
22 class GLInProcessContext; | 23 class GLInProcessContext; |
23 } | 24 } |
24 | 25 |
25 namespace android_webview { | 26 namespace android_webview { |
26 | 27 |
| 28 namespace internal { |
| 29 class RequestDrawGLTracker; |
| 30 } |
| 31 |
27 class BrowserViewRendererClient; | 32 class BrowserViewRendererClient; |
28 class InsideHardwareReleaseReset; | 33 class InsideHardwareReleaseReset; |
29 | 34 |
30 // Set by BrowserViewRenderer and read by HardwareRenderer. | 35 // Set by BrowserViewRenderer and read by HardwareRenderer. |
31 struct DrawGLInput { | 36 struct DrawGLInput { |
32 gfx::Vector2d scroll_offset; | 37 gfx::Vector2d scroll_offset; |
33 int width; | 38 int width; |
34 int height; | 39 int height; |
35 cc::CompositorFrame frame; | 40 cc::CompositorFrame frame; |
36 | 41 |
37 DrawGLInput(); | 42 DrawGLInput(); |
38 ~DrawGLInput(); | 43 ~DrawGLInput(); |
39 }; | 44 }; |
40 | 45 |
41 // This class is used to pass data between UI thread and RenderThread. | 46 // This class is used to pass data between UI thread and RenderThread. |
42 class SharedRendererState { | 47 class SharedRendererState { |
43 public: | 48 public: |
44 SharedRendererState(scoped_refptr<base::MessageLoopProxy> ui_loop, | 49 SharedRendererState(scoped_refptr<base::MessageLoopProxy> ui_loop, |
45 BrowserViewRendererClient* client); | 50 BrowserViewRendererClient* client); |
46 ~SharedRendererState(); | 51 ~SharedRendererState(); |
47 | 52 |
48 bool CurrentlyOnUIThread(); | |
49 void ClientRequestDrawGL(); | 53 void ClientRequestDrawGL(); |
| 54 void DidDrawGLProcess(); |
50 | 55 |
51 void SetDrawGLInput(scoped_ptr<DrawGLInput> input); | 56 void SetDrawGLInput(scoped_ptr<DrawGLInput> input); |
52 scoped_ptr<DrawGLInput> PassDrawGLInput(); | 57 scoped_ptr<DrawGLInput> PassDrawGLInput(); |
53 | 58 |
54 bool IsInsideHardwareRelease() const; | 59 bool IsInsideHardwareRelease() const; |
55 void PostExternalDrawConstraintsToChildCompositor( | 60 void PostExternalDrawConstraintsToChildCompositor( |
56 const ParentCompositorDrawConstraints& parent_draw_constraints); | 61 const ParentCompositorDrawConstraints& parent_draw_constraints); |
57 | 62 |
58 const ParentCompositorDrawConstraints ParentDrawConstraints() const; | 63 const ParentCompositorDrawConstraints ParentDrawConstraints() const; |
59 | 64 |
60 void SetSharedContext(gpu::GLInProcessContext* context); | 65 void SetSharedContext(gpu::GLInProcessContext* context); |
61 gpu::GLInProcessContext* GetSharedContext() const; | 66 gpu::GLInProcessContext* GetSharedContext() const; |
62 | 67 |
63 void InsertReturnedResources(const cc::ReturnedResourceArray& resources); | 68 void InsertReturnedResources(const cc::ReturnedResourceArray& resources); |
64 void SwapReturnedResources(cc::ReturnedResourceArray* resources); | 69 void SwapReturnedResources(cc::ReturnedResourceArray* resources); |
65 bool ReturnedResourcesEmpty() const; | 70 bool ReturnedResourcesEmpty() const; |
66 | 71 |
67 private: | 72 private: |
68 friend class InsideHardwareReleaseReset; | 73 friend class InsideHardwareReleaseReset; |
| 74 friend class internal::RequestDrawGLTracker; |
69 | 75 |
| 76 void ResetRequestDrawGLCallback(); |
70 void ClientRequestDrawGLOnUIThread(); | 77 void ClientRequestDrawGLOnUIThread(); |
71 void UpdateParentDrawConstraintsOnUIThread(); | 78 void UpdateParentDrawConstraintsOnUIThread(); |
72 void SetInsideHardwareRelease(bool inside); | 79 void SetInsideHardwareRelease(bool inside); |
73 | 80 |
74 scoped_refptr<base::MessageLoopProxy> ui_loop_; | 81 scoped_refptr<base::MessageLoopProxy> ui_loop_; |
75 BrowserViewRendererClient* client_on_ui_; | 82 BrowserViewRendererClient* client_on_ui_; |
76 base::WeakPtrFactory<SharedRendererState> weak_factory_on_ui_thread_; | 83 base::WeakPtrFactory<SharedRendererState> weak_factory_on_ui_thread_; |
77 base::WeakPtr<SharedRendererState> ui_thread_weak_ptr_; | 84 base::WeakPtr<SharedRendererState> ui_thread_weak_ptr_; |
| 85 base::CancelableClosure request_draw_gl_cancelable_closure_; |
78 | 86 |
79 // Accessed by both UI and RT thread. | 87 // Accessed by both UI and RT thread. |
80 mutable base::Lock lock_; | 88 mutable base::Lock lock_; |
81 scoped_ptr<DrawGLInput> draw_gl_input_; | 89 scoped_ptr<DrawGLInput> draw_gl_input_; |
82 bool inside_hardware_release_; | 90 bool inside_hardware_release_; |
83 ParentCompositorDrawConstraints parent_draw_constraints_; | 91 ParentCompositorDrawConstraints parent_draw_constraints_; |
84 gpu::GLInProcessContext* share_context_; | 92 gpu::GLInProcessContext* share_context_; |
85 cc::ReturnedResourceArray returned_resources_; | 93 cc::ReturnedResourceArray returned_resources_; |
| 94 base::Closure request_draw_gl_closure_; |
86 | 95 |
87 DISALLOW_COPY_AND_ASSIGN(SharedRendererState); | 96 DISALLOW_COPY_AND_ASSIGN(SharedRendererState); |
88 }; | 97 }; |
89 | 98 |
90 class InsideHardwareReleaseReset { | 99 class InsideHardwareReleaseReset { |
91 public: | 100 public: |
92 explicit InsideHardwareReleaseReset( | 101 explicit InsideHardwareReleaseReset( |
93 SharedRendererState* shared_renderer_state); | 102 SharedRendererState* shared_renderer_state); |
94 ~InsideHardwareReleaseReset(); | 103 ~InsideHardwareReleaseReset(); |
95 | 104 |
96 private: | 105 private: |
97 SharedRendererState* shared_renderer_state_; | 106 SharedRendererState* shared_renderer_state_; |
98 | 107 |
99 DISALLOW_COPY_AND_ASSIGN(InsideHardwareReleaseReset); | 108 DISALLOW_COPY_AND_ASSIGN(InsideHardwareReleaseReset); |
100 }; | 109 }; |
101 | 110 |
102 } // namespace android_webview | 111 } // namespace android_webview |
103 | 112 |
104 #endif // ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_ | 113 #endif // ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_ |
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