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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 CONTENT_BROWSER_PRESENTATION_PRESENTATION_SERVICE_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_PRESENTATION_PRESENTATION_SERVICE_IMPL_H_ |
6 #define CONTENT_BROWSER_PRESENTATION_PRESENTATION_SERVICE_IMPL_H_ | 6 #define CONTENT_BROWSER_PRESENTATION_PRESENTATION_SERVICE_IMPL_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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57 using ScreenAvailabilityMojoCallback = | 57 using ScreenAvailabilityMojoCallback = |
58 mojo::Callback<void(mojo::String, bool)>; | 58 mojo::Callback<void(mojo::String, bool)>; |
59 using NewSessionMojoCallback = | 59 using NewSessionMojoCallback = |
60 mojo::Callback<void(presentation::PresentationSessionInfoPtr, | 60 mojo::Callback<void(presentation::PresentationSessionInfoPtr, |
61 presentation::PresentationErrorPtr)>; | 61 presentation::PresentationErrorPtr)>; |
62 using DefaultSessionMojoCallback = | 62 using DefaultSessionMojoCallback = |
63 mojo::Callback<void(presentation::PresentationSessionInfoPtr)>; | 63 mojo::Callback<void(presentation::PresentationSessionInfoPtr)>; |
64 using SessionStateCallback = | 64 using SessionStateCallback = |
65 mojo::Callback<void(presentation::PresentationSessionInfoPtr, | 65 mojo::Callback<void(presentation::PresentationSessionInfoPtr, |
66 presentation::PresentationSessionState)>; | 66 presentation::PresentationSessionState)>; |
| 67 using SendMessageMojoCallback = mojo::Callback<void()>; |
67 | 68 |
68 // A helper data class used by PresentationServiceImpl to do bookkeeping | 69 // A helper data class used by PresentationServiceImpl to do bookkeeping |
69 // of currently registered screen availability listeners. | 70 // of currently registered screen availability listeners. |
70 // An instance of this class is a simple state machine that waits for both | 71 // An instance of this class is a simple state machine that waits for both |
71 // the available bit and the Mojo callback to become available. | 72 // the available bit and the Mojo callback to become available. |
72 // Once this happens, the Mojo callback will be invoked with the available | 73 // Once this happens, the Mojo callback will be invoked with the available |
73 // bit, and the state machine will reset. | 74 // bit, and the state machine will reset. |
74 // The available bit is obtained from the embedder's media router. | 75 // The available bit is obtained from the embedder's media router. |
75 // The callback is obtained from the renderer via PresentationServiceImpl's | 76 // The callback is obtained from the renderer via PresentationServiceImpl's |
76 // ListenForScreenAvailability(). | 77 // ListenForScreenAvailability(). |
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159 void ListenForDefaultSessionStart( | 160 void ListenForDefaultSessionStart( |
160 const DefaultSessionMojoCallback& callback) override; | 161 const DefaultSessionMojoCallback& callback) override; |
161 void StartSession( | 162 void StartSession( |
162 const mojo::String& presentation_url, | 163 const mojo::String& presentation_url, |
163 const mojo::String& presentation_id, | 164 const mojo::String& presentation_id, |
164 const NewSessionMojoCallback& callback) override; | 165 const NewSessionMojoCallback& callback) override; |
165 void JoinSession( | 166 void JoinSession( |
166 const mojo::String& presentation_url, | 167 const mojo::String& presentation_url, |
167 const mojo::String& presentation_id, | 168 const mojo::String& presentation_id, |
168 const NewSessionMojoCallback& callback) override; | 169 const NewSessionMojoCallback& callback) override; |
| 170 void SendMessage( |
| 171 presentation::MessageRequestPtr message_request, |
| 172 const SendMessageMojoCallback& callback) override; |
169 void CloseSession( | 173 void CloseSession( |
170 const mojo::String& presentation_url, | 174 const mojo::String& presentation_url, |
171 const mojo::String& presentation_id) override; | 175 const mojo::String& presentation_id) override; |
172 void ListenForSessionStateChange( | 176 void ListenForSessionStateChange( |
173 const SessionStateCallback& callback) override; | 177 const SessionStateCallback& callback) override; |
174 | 178 |
175 // Creates a binding between this object and |request|. | 179 // Creates a binding between this object and |request|. |
176 void Bind(mojo::InterfaceRequest<presentation::PresentationService> request); | 180 void Bind(mojo::InterfaceRequest<presentation::PresentationService> request); |
177 | 181 |
178 // mojo::ErrorHandler override. | 182 // mojo::ErrorHandler override. |
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200 // Sets |default_presentation_url_| to |presentation_url| and informs the | 204 // Sets |default_presentation_url_| to |presentation_url| and informs the |
201 // delegate of new default presentation URL and ID. | 205 // delegate of new default presentation URL and ID. |
202 void DoSetDefaultPresentationUrl( | 206 void DoSetDefaultPresentationUrl( |
203 const std::string& presentation_url, | 207 const std::string& presentation_url, |
204 const std::string& presentation_id); | 208 const std::string& presentation_id); |
205 | 209 |
206 // Removes all listeners and resets default presentation URL on this instance | 210 // Removes all listeners and resets default presentation URL on this instance |
207 // and informs the PresentationServiceDelegate of such. | 211 // and informs the PresentationServiceDelegate of such. |
208 void Reset(); | 212 void Reset(); |
209 | 213 |
210 // These two functions are bound as base::Callbacks and passed to | 214 // These functions are bound as base::Callbacks and passed to |
211 // embedder's implementation of PresentationServiceDelegate for later | 215 // embedder's implementation of PresentationServiceDelegate for later |
212 // invocation. | 216 // invocation. |
213 void OnStartOrJoinSessionSucceeded( | 217 void OnStartOrJoinSessionSucceeded( |
214 bool is_start_session, | 218 bool is_start_session, |
215 int request_session_id, | 219 int request_session_id, |
216 const PresentationSessionInfo& session_info); | 220 const PresentationSessionInfo& session_info); |
217 void OnStartOrJoinSessionError( | 221 void OnStartOrJoinSessionError( |
218 bool is_start_session, | 222 bool is_start_session, |
219 int request_session_id, | 223 int request_session_id, |
220 const PresentationError& error); | 224 const PresentationError& error); |
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268 | 272 |
269 // NOTE: Weak pointers must be invalidated before all other member variables. | 273 // NOTE: Weak pointers must be invalidated before all other member variables. |
270 base::WeakPtrFactory<PresentationServiceImpl> weak_factory_; | 274 base::WeakPtrFactory<PresentationServiceImpl> weak_factory_; |
271 | 275 |
272 DISALLOW_COPY_AND_ASSIGN(PresentationServiceImpl); | 276 DISALLOW_COPY_AND_ASSIGN(PresentationServiceImpl); |
273 }; | 277 }; |
274 | 278 |
275 } // namespace content | 279 } // namespace content |
276 | 280 |
277 #endif // CONTENT_BROWSER_PRESENTATION_PRESENTATION_SERVICE_IMPL_H_ | 281 #endif // CONTENT_BROWSER_PRESENTATION_PRESENTATION_SERVICE_IMPL_H_ |
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