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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 // This file defines utility functions for sending notifications (calling | 5 // This file defines utility functions for sending notifications (calling |
6 // methods that return void and do not have out params) to the RenderViewHost | 6 // methods that return void and do not have out params) to the RenderViewHost |
7 // or one of its delegate interfaces. The notifications are dispatched | 7 // or one of its delegate interfaces. The notifications are dispatched |
8 // asynchronously, and only if the specified RenderViewHost still exists. | 8 // asynchronously, and only if the specified RenderViewHost still exists. |
9 | 9 |
10 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_NOTIFICATION_TASK_H_ | 10 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_NOTIFICATION_TASK_H_ |
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55 UnboundMethod<typename Mapper::MappedType, Method, Params> unbound_method_; | 55 UnboundMethod<typename Mapper::MappedType, Method, Params> unbound_method_; |
56 | 56 |
57 DISALLOW_COPY_AND_ASSIGN(RenderViewHostNotificationTask); | 57 DISALLOW_COPY_AND_ASSIGN(RenderViewHostNotificationTask); |
58 }; | 58 }; |
59 | 59 |
60 // For proxying calls to RenderViewHost | 60 // For proxying calls to RenderViewHost |
61 | 61 |
62 template <typename Method, typename Params> | 62 template <typename Method, typename Params> |
63 inline void CallRenderViewHostHelper(int render_process_id, int render_view_id, | 63 inline void CallRenderViewHostHelper(int render_process_id, int render_view_id, |
64 Method method, const Params& params) { | 64 Method method, const Params& params) { |
| 65 using content::BrowserThread; |
65 BrowserThread::PostTask( | 66 BrowserThread::PostTask( |
66 BrowserThread::UI, FROM_HERE, | 67 BrowserThread::UI, FROM_HERE, |
67 new RenderViewHostNotificationTask<Method, Params>(render_process_id, | 68 new RenderViewHostNotificationTask<Method, Params>(render_process_id, |
68 render_view_id, | 69 render_view_id, |
69 method, | 70 method, |
70 params)); | 71 params)); |
71 } | 72 } |
72 | 73 |
73 // For proxying calls to RenderViewHostDelegate::RendererManagement | 74 // For proxying calls to RenderViewHostDelegate::RendererManagement |
74 | 75 |
75 class RenderViewHostToRendererManagementDelegate { | 76 class RenderViewHostToRendererManagementDelegate { |
76 public: | 77 public: |
77 typedef RenderViewHostDelegate::RendererManagement MappedType; | 78 typedef RenderViewHostDelegate::RendererManagement MappedType; |
78 static MappedType* Map(RenderViewHost* rvh) { | 79 static MappedType* Map(RenderViewHost* rvh) { |
79 return rvh ? rvh->delegate()->GetRendererManagementDelegate() : NULL; | 80 return rvh ? rvh->delegate()->GetRendererManagementDelegate() : NULL; |
80 } | 81 } |
81 }; | 82 }; |
82 | 83 |
83 template <typename Method, typename Params> | 84 template <typename Method, typename Params> |
84 inline void CallRenderViewHostRendererManagementDelegateHelper( | 85 inline void CallRenderViewHostRendererManagementDelegateHelper( |
85 int render_process_id, | 86 int render_process_id, |
86 int render_view_id, | 87 int render_view_id, |
87 Method method, | 88 Method method, |
88 const Params& params) { | 89 const Params& params) { |
| 90 using content::BrowserThread; |
89 BrowserThread::PostTask( | 91 BrowserThread::PostTask( |
90 BrowserThread::UI, FROM_HERE, | 92 BrowserThread::UI, FROM_HERE, |
91 new RenderViewHostNotificationTask< | 93 new RenderViewHostNotificationTask< |
92 Method, Params, RenderViewHostToRendererManagementDelegate>( | 94 Method, Params, RenderViewHostToRendererManagementDelegate>( |
93 render_process_id, | 95 render_process_id, |
94 render_view_id, | 96 render_view_id, |
95 method, | 97 method, |
96 params)); | 98 params)); |
97 } | 99 } |
98 | 100 |
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169 internal::CallRenderViewHostRendererManagementDelegateHelper( | 171 internal::CallRenderViewHostRendererManagementDelegateHelper( |
170 render_process_id, | 172 render_process_id, |
171 render_view_id, | 173 render_view_id, |
172 method, | 174 method, |
173 MakeTuple(a, b)); | 175 MakeTuple(a, b)); |
174 } | 176 } |
175 | 177 |
176 // ---------------------------------------------------------------------------- | 178 // ---------------------------------------------------------------------------- |
177 | 179 |
178 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_NOTIFICATION_TASK_H_ | 180 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_NOTIFICATION_TASK_H_ |
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