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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 CONTENT_BROWSER_FRAME_HOST_CROSS_PROCESS_FRAME_CONNECTOR_H_ | 5 #ifndef CONTENT_BROWSER_FRAME_HOST_CROSS_PROCESS_FRAME_CONNECTOR_H_ |
6 #define CONTENT_BROWSER_FRAME_HOST_CROSS_PROCESS_FRAME_CONNECTOR_H_ | 6 #define CONTENT_BROWSER_FRAME_HOST_CROSS_PROCESS_FRAME_CONNECTOR_H_ |
7 | 7 |
8 #include "cc/output/compositor_frame.h" | 8 #include "cc/output/compositor_frame.h" |
| 9 #include "content/common/content_export.h" |
9 #include "ui/gfx/geometry/rect.h" | 10 #include "ui/gfx/geometry/rect.h" |
10 | 11 |
11 namespace blink { | 12 namespace blink { |
12 class WebInputEvent; | 13 class WebInputEvent; |
13 } | 14 } |
14 | 15 |
| 16 namespace cc { |
| 17 struct SurfaceId; |
| 18 struct SurfaceSequence; |
| 19 } |
| 20 |
15 namespace IPC { | 21 namespace IPC { |
16 class Message; | 22 class Message; |
17 } | 23 } |
18 | 24 |
19 struct FrameHostMsg_CompositorFrameSwappedACK_Params; | 25 struct FrameHostMsg_CompositorFrameSwappedACK_Params; |
20 struct FrameHostMsg_ReclaimCompositorResources_Params; | 26 struct FrameHostMsg_ReclaimCompositorResources_Params; |
21 | 27 |
22 namespace content { | 28 namespace content { |
23 class RenderFrameProxyHost; | 29 class RenderFrameProxyHost; |
24 class RenderWidgetHostImpl; | 30 class RenderWidgetHostImpl; |
(...skipping 28 matching lines...) Expand all Loading... |
53 // CrossProcessFrameConnector bridges between B2's | 59 // CrossProcessFrameConnector bridges between B2's |
54 // RenderWidgetHostViewChildFrame and A2 to allow for this communication. | 60 // RenderWidgetHostViewChildFrame and A2 to allow for this communication. |
55 // (Note: B1 is only mentioned for completeness. It is not needed in this | 61 // (Note: B1 is only mentioned for completeness. It is not needed in this |
56 // example.) | 62 // example.) |
57 // | 63 // |
58 // CrossProcessFrameConnector objects are owned by the RenderFrameProxyHost | 64 // CrossProcessFrameConnector objects are owned by the RenderFrameProxyHost |
59 // in the child frame's RenderFrameHostManager corresponding to the parent's | 65 // in the child frame's RenderFrameHostManager corresponding to the parent's |
60 // SiteInstance, A2 in the picture above. When a child frame navigates in a new | 66 // SiteInstance, A2 in the picture above. When a child frame navigates in a new |
61 // process, set_view() is called to update to the new view. | 67 // process, set_view() is called to update to the new view. |
62 // | 68 // |
63 class CrossProcessFrameConnector { | 69 class CONTENT_EXPORT CrossProcessFrameConnector { |
64 public: | 70 public: |
65 // |frame_proxy_in_parent_renderer| corresponds to A2 in the example above. | 71 // |frame_proxy_in_parent_renderer| corresponds to A2 in the example above. |
66 explicit CrossProcessFrameConnector( | 72 explicit CrossProcessFrameConnector( |
67 RenderFrameProxyHost* frame_proxy_in_parent_renderer); | 73 RenderFrameProxyHost* frame_proxy_in_parent_renderer); |
68 virtual ~CrossProcessFrameConnector(); | 74 virtual ~CrossProcessFrameConnector(); |
69 | 75 |
70 bool OnMessageReceived(const IPC::Message &msg); | 76 bool OnMessageReceived(const IPC::Message &msg); |
71 | 77 |
72 // |view| corresponds to B2's RenderWidgetHostViewChildFrame in the example | 78 // |view| corresponds to B2's RenderWidgetHostViewChildFrame in the example |
73 // above. | 79 // above. |
74 void set_view(RenderWidgetHostViewChildFrame* view); | 80 void set_view(RenderWidgetHostViewChildFrame* view); |
75 RenderWidgetHostViewChildFrame* get_view_for_testing() { return view_; } | 81 RenderWidgetHostViewChildFrame* get_view_for_testing() { return view_; } |
76 | 82 |
77 void RenderProcessGone(); | 83 void RenderProcessGone(); |
78 | 84 |
79 void ChildFrameCompositorFrameSwapped(uint32 output_surface_id, | 85 virtual void ChildFrameCompositorFrameSwapped( |
80 int host_id, | 86 uint32 output_surface_id, |
81 int route_id, | 87 int host_id, |
82 scoped_ptr<cc::CompositorFrame> frame); | 88 int route_id, |
| 89 scoped_ptr<cc::CompositorFrame> frame); |
| 90 virtual void SetChildFrameSurface(cc::SurfaceId& surface_id, |
| 91 gfx::Size frame_size, |
| 92 float scale_factor, |
| 93 cc::SurfaceSequence& sequence); |
83 | 94 |
84 gfx::Rect ChildFrameRect(); | 95 gfx::Rect ChildFrameRect(); |
85 | 96 |
86 private: | 97 private: |
87 // Handlers for messages received from the parent frame. | 98 // Handlers for messages received from the parent frame. |
88 void OnCompositorFrameSwappedACK( | 99 void OnCompositorFrameSwappedACK( |
89 const FrameHostMsg_CompositorFrameSwappedACK_Params& params); | 100 const FrameHostMsg_CompositorFrameSwappedACK_Params& params); |
90 void OnReclaimCompositorResources( | 101 void OnReclaimCompositorResources( |
91 const FrameHostMsg_ReclaimCompositorResources_Params& params); | 102 const FrameHostMsg_ReclaimCompositorResources_Params& params); |
92 void OnForwardInputEvent(const blink::WebInputEvent* event); | 103 void OnForwardInputEvent(const blink::WebInputEvent* event); |
93 void OnInitializeChildFrame(gfx::Rect frame_rect, float scale_factor); | 104 void OnInitializeChildFrame(gfx::Rect frame_rect, float scale_factor); |
| 105 void OnSatisfySequence(const cc::SurfaceSequence& sequence); |
| 106 void OnRequireSequence(const cc::SurfaceId& id, |
| 107 const cc::SurfaceSequence& sequence); |
94 | 108 |
95 void SetDeviceScaleFactor(float scale_factor); | 109 void SetDeviceScaleFactor(float scale_factor); |
96 void SetSize(gfx::Rect frame_rect); | 110 void SetSize(gfx::Rect frame_rect); |
97 | 111 |
98 // The RenderFrameProxyHost that routes messages to the parent frame's | 112 // The RenderFrameProxyHost that routes messages to the parent frame's |
99 // renderer process. | 113 // renderer process. |
100 RenderFrameProxyHost* frame_proxy_in_parent_renderer_; | 114 RenderFrameProxyHost* frame_proxy_in_parent_renderer_; |
101 | 115 |
102 // The RenderWidgetHostView for the frame. Initially NULL. | 116 // The RenderWidgetHostView for the frame. Initially NULL. |
103 RenderWidgetHostViewChildFrame* view_; | 117 RenderWidgetHostViewChildFrame* view_; |
104 | 118 |
105 gfx::Rect child_frame_rect_; | 119 gfx::Rect child_frame_rect_; |
106 float device_scale_factor_; | 120 float device_scale_factor_; |
107 }; | 121 }; |
108 | 122 |
109 } // namespace content | 123 } // namespace content |
110 | 124 |
111 #endif // CONTENT_BROWSER_FRAME_HOST_CROSS_PROCESS_FRAME_CONNECTOR_H_ | 125 #endif // CONTENT_BROWSER_FRAME_HOST_CROSS_PROCESS_FRAME_CONNECTOR_H_ |
112 | 126 |
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