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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 "ui/gfx/rect.h" | 9 #include "ui/gfx/rect.h" |
10 | 10 |
11 namespace blink { | 11 namespace blink { |
12 class WebInputEvent; | 12 class WebInputEvent; |
13 } | 13 } |
14 | 14 |
15 namespace IPC { | 15 namespace IPC { |
16 class Message; | 16 class Message; |
17 } | 17 } |
18 | 18 |
19 struct FrameHostMsg_BuffersSwappedACK_Params; | 19 struct FrameHostMsg_BuffersSwappedACK_Params; |
20 struct FrameHostMsg_CompositorFrameSwappedACK_Params; | 20 struct FrameHostMsg_CompositorFrameSwappedACK_Params; |
21 struct FrameHostMsg_ReclaimCompositorResources_Params; | 21 struct FrameHostMsg_ReclaimCompositorResources_Params; |
22 struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params; | 22 struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params; |
23 | 23 |
24 namespace content { | 24 namespace content { |
25 class RenderFrameHostImpl; | 25 class RenderFrameProxyHost; |
26 class RenderWidgetHostImpl; | 26 class RenderWidgetHostImpl; |
27 class RenderWidgetHostViewChildFrame; | 27 class RenderWidgetHostViewChildFrame; |
28 | 28 |
29 // CrossProcessFrameConnector provides the platform view abstraction for | 29 // CrossProcessFrameConnector provides the platform view abstraction for |
30 // RenderWidgetHostViewChildFrame allowing RWHVChildFrame to remain ignorant | 30 // RenderWidgetHostViewChildFrame allowing RWHVChildFrame to remain ignorant |
31 // of RenderFrameHost. | 31 // of RenderFrameHost. |
32 // | 32 // |
33 // The RenderWidgetHostView of an out-of-process child frame needs to | 33 // The RenderWidgetHostView of an out-of-process child frame needs to |
34 // communicate with the swapped out RenderFrameHost representing this frame | 34 // communicate with the swapped out RenderFrameHost representing this frame |
35 // in the process of the parent frame. For example, assume you have this page: | 35 // in the process of the parent frame. For example, assume you have this page: |
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58 // example.) | 58 // example.) |
59 // | 59 // |
60 // CrossProcessFrameConnector objects are owned by the child frame's | 60 // CrossProcessFrameConnector objects are owned by the child frame's |
61 // RenderFrameHostManager. When a child frame swaps, SetChildFrameView() is | 61 // RenderFrameHostManager. When a child frame swaps, SetChildFrameView() is |
62 // called to update to the new view. | 62 // called to update to the new view. |
63 // | 63 // |
64 class CrossProcessFrameConnector { | 64 class CrossProcessFrameConnector { |
65 public: | 65 public: |
66 // |frame_proxy_in_parent_renderer| corresponds to A2 in the example above. | 66 // |frame_proxy_in_parent_renderer| corresponds to A2 in the example above. |
67 explicit CrossProcessFrameConnector( | 67 explicit CrossProcessFrameConnector( |
68 RenderFrameHostImpl* frame_proxy_in_parent_renderer); | 68 RenderFrameProxyHost* frame_proxy_in_parent_renderer); |
69 virtual ~CrossProcessFrameConnector(); | 69 virtual ~CrossProcessFrameConnector(); |
70 | 70 |
71 bool OnMessageReceived(const IPC::Message &msg); | 71 bool OnMessageReceived(const IPC::Message &msg); |
72 | 72 |
73 // |view| corresponds to B2's RenderWidgetHostViewChildFrame in the example | 73 // |view| corresponds to B2's RenderWidgetHostViewChildFrame in the example |
74 // above. | 74 // above. |
75 void set_view(RenderWidgetHostViewChildFrame* view); | 75 void set_view(RenderWidgetHostViewChildFrame* view); |
76 | 76 |
77 void RenderProcessGone(); | 77 void RenderProcessGone(); |
78 | 78 |
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101 void OnForwardInputEvent(const blink::WebInputEvent* event); | 101 void OnForwardInputEvent(const blink::WebInputEvent* event); |
102 void OnInitializeChildFrame(gfx::Rect frame_rect, float scale_factor); | 102 void OnInitializeChildFrame(gfx::Rect frame_rect, float scale_factor); |
103 | 103 |
104 void SetDeviceScaleFactor(float scale_factor); | 104 void SetDeviceScaleFactor(float scale_factor); |
105 void SetSize(gfx::Rect frame_rect); | 105 void SetSize(gfx::Rect frame_rect); |
106 | 106 |
107 // The RenderFrameHost that routes messages to the parent frame's renderer | 107 // The RenderFrameHost that routes messages to the parent frame's renderer |
108 // process. | 108 // process. |
109 // TODO(kenrb): The type becomes RenderFrameProxyHost when that class comes | 109 // TODO(kenrb): The type becomes RenderFrameProxyHost when that class comes |
110 // to exist. | 110 // to exist. |
111 RenderFrameHostImpl* frame_proxy_in_parent_renderer_; | 111 RenderFrameProxyHost* frame_proxy_in_parent_renderer_; |
112 | 112 |
113 // The RenderWidgetHostView for the frame. Initially NULL. | 113 // The RenderWidgetHostView for the frame. Initially NULL. |
114 RenderWidgetHostViewChildFrame* view_; | 114 RenderWidgetHostViewChildFrame* view_; |
115 | 115 |
116 gfx::Rect child_frame_rect_; | 116 gfx::Rect child_frame_rect_; |
117 float device_scale_factor_; | 117 float device_scale_factor_; |
118 }; | 118 }; |
119 | 119 |
120 } // namespace content | 120 } // namespace content |
121 | 121 |
122 #endif // CONTENT_BROWSER_FRAME_HOST_CROSS_PROCESS_FRAME_CONNECTOR_H_ | 122 #endif // CONTENT_BROWSER_FRAME_HOST_CROSS_PROCESS_FRAME_CONNECTOR_H_ |
123 | 123 |
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