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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 CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_H_ | 5 #ifndef CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_H_ |
6 #define CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_H_ | 6 #define CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/callback.h" | 11 #include "base/callback.h" |
12 #include "base/memory/scoped_vector.h" | 12 #include "base/memory/scoped_vector.h" |
13 #include "chrome/browser/media/router/issue.h" | 13 #include "chrome/browser/media/router/issue.h" |
14 #include "chrome/browser/media/router/media_route.h" | 14 #include "chrome/browser/media/router/media_route.h" |
15 #include "chrome/browser/media/router/media_sink.h" | 15 #include "chrome/browser/media/router/media_sink.h" |
16 #include "chrome/browser/media/router/media_source.h" | 16 #include "chrome/browser/media/router/media_source.h" |
17 #include "components/keyed_service/core/keyed_service.h" | 17 #include "components/keyed_service/core/keyed_service.h" |
18 #include "content/public/browser/presentation_session_message.h" | 18 #include "content/public/browser/presentation_session_message.h" |
19 | 19 |
20 namespace media_router { | 20 namespace media_router { |
21 | 21 |
22 class IssuesObserver; | 22 class IssuesObserver; |
23 class LocalMediaRoutesObserver; | |
23 class MediaRoutesObserver; | 24 class MediaRoutesObserver; |
24 class MediaSinksObserver; | 25 class MediaSinksObserver; |
25 class PresentationSessionMessagesObserver; | 26 class PresentationSessionMessagesObserver; |
26 | 27 |
27 // Type of callback used in |CreateRoute()| and |JoinRoute()|. Callback is | 28 // Type of callback used in |CreateRoute()| and |JoinRoute()|. Callback is |
28 // invoked when the route request either succeeded or failed. | 29 // invoked when the route request either succeeded or failed. |
29 // On success: | 30 // On success: |
30 // |route|: The route created or joined. | 31 // |route|: The route created or joined. |
31 // |presentation_id|: | 32 // |presentation_id|: |
32 // The presentation ID of the route created or joined. In the case of | 33 // The presentation ID of the route created or joined. In the case of |
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108 virtual void AddIssue(const Issue& issue) = 0; | 109 virtual void AddIssue(const Issue& issue) = 0; |
109 | 110 |
110 // Clears the issue with the id |issue_id|. | 111 // Clears the issue with the id |issue_id|. |
111 virtual void ClearIssue(const Issue::Id& issue_id) = 0; | 112 virtual void ClearIssue(const Issue::Id& issue_id) = 0; |
112 | 113 |
113 // Indicates that a presentation session has detached from the underlying | 114 // Indicates that a presentation session has detached from the underlying |
114 // MediaRoute |route_id| (due to navigation, garbage collection, etc.) | 115 // MediaRoute |route_id| (due to navigation, garbage collection, etc.) |
115 virtual void OnPresentationSessionDetached( | 116 virtual void OnPresentationSessionDetached( |
116 const MediaRoute::Id& route_id) = 0; | 117 const MediaRoute::Id& route_id) = 0; |
117 | 118 |
119 virtual bool GetHasLocalRoute() = 0; | |
imcheng
2015/10/02 17:21:11
Please add comments.
apacible
2015/10/02 18:48:20
Done.
| |
120 | |
118 private: | 121 private: |
119 friend class IssuesObserver; | 122 friend class IssuesObserver; |
123 friend class LocalMediaRoutesObserver; | |
120 friend class MediaSinksObserver; | 124 friend class MediaSinksObserver; |
121 friend class MediaRoutesObserver; | 125 friend class MediaRoutesObserver; |
122 friend class PresentationSessionMessagesObserver; | 126 friend class PresentationSessionMessagesObserver; |
123 | 127 |
124 // The following functions are called by friend Observer classes above. | 128 // The following functions are called by friend Observer classes above. |
125 | 129 |
126 // Registers |observer| with this MediaRouter. |observer| specifies a media | 130 // Registers |observer| with this MediaRouter. |observer| specifies a media |
127 // source and will receive updates with media sinks that are compatible with | 131 // source and will receive updates with media sinks that are compatible with |
128 // that source. The initial update may happen synchronously. | 132 // that source. The initial update may happen synchronously. |
129 // NOTE: This class does not assume ownership of |observer|. Callers must | 133 // NOTE: This class does not assume ownership of |observer|. Callers must |
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165 // |observer|. |observer| should be unregistered before it is destroyed. | 169 // |observer|. |observer| should be unregistered before it is destroyed. |
166 // Registering the same observer more than once will result in undefined | 170 // Registering the same observer more than once will result in undefined |
167 // behavior. | 171 // behavior. |
168 virtual void RegisterPresentationSessionMessagesObserver( | 172 virtual void RegisterPresentationSessionMessagesObserver( |
169 PresentationSessionMessagesObserver* observer) = 0; | 173 PresentationSessionMessagesObserver* observer) = 0; |
170 | 174 |
171 // Unregisters a previously registered PresentationSessionMessagesObserver. | 175 // Unregisters a previously registered PresentationSessionMessagesObserver. |
172 // |observer| will stop receiving further updates. | 176 // |observer| will stop receiving further updates. |
173 virtual void UnregisterPresentationSessionMessagesObserver( | 177 virtual void UnregisterPresentationSessionMessagesObserver( |
174 PresentationSessionMessagesObserver* observer) = 0; | 178 PresentationSessionMessagesObserver* observer) = 0; |
179 | |
180 // Adds the LocalMediaRoutesObserver |observer| to listen for newly created | |
181 // MediaRoutes. | |
182 virtual void RegisterLocalMediaRoutesObserver( | |
183 LocalMediaRoutesObserver* observer) = 0; | |
184 | |
185 // Removes the LocalMediaRoutesObserver |observer|. | |
186 virtual void UnregisterLocalMediaRoutesObserver( | |
187 LocalMediaRoutesObserver* observer) = 0; | |
175 }; | 188 }; |
176 | 189 |
177 } // namespace media_router | 190 } // namespace media_router |
178 | 191 |
179 #endif // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_H_ | 192 #endif // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_H_ |
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