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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_MEDIA_ROUTER_CREATE_SESSION_REQUEST_H_ | |
| 6 #define CHROME_BROWSER_MEDIA_ROUTER_CREATE_SESSION_REQUEST_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 | |
| 10 #include "chrome/browser/media/router/media_route.h" | |
| 11 #include "chrome/browser/media/router/media_source.h" | |
| 12 #include "content/public/browser/presentation_service_delegate.h" | |
| 13 #include "url/gurl.h" | |
| 14 | |
| 15 namespace content { | |
| 16 struct PresentationError; | |
| 17 struct PresentationSessionInfo; | |
| 18 } // namespace content | |
| 19 | |
| 20 namespace media_router { | |
| 21 | |
| 22 // Holds parameters for creating a presentation session. | |
| 23 // A request object is created by presentation_service_delegate_impl when it | |
| 24 // gets create-session request. The object is then passed to and owned by the | |
| 25 // MediaRouterUI. |success_cb| will be invoked when create-session | |
| 26 // succeeds, or |error_cb| will be invoked when create-session fails or | |
| 27 // the UI closes. | |
| 28 class CreateSessionRequest { | |
| 29 public: | |
| 30 using PresentationSessionSuccessCallback = | |
| 31 base::Callback<void(const content::PresentationSessionInfo&, | |
| 32 const MediaRoute::Id&)>; | |
| 33 using PresentationSessionErrorCallback = | |
| 34 content::PresentationServiceDelegate::PresentationSessionErrorCallback; | |
| 35 | |
| 36 // |presentation_url| must be valid. | |
| 37 CreateSessionRequest(const std::string& presentation_url, | |
| 38 const std::string& presentation_id, | |
| 39 const GURL& frame_url, | |
| 40 const PresentationSessionSuccessCallback& success_cb, | |
| 41 const PresentationSessionErrorCallback& error_cb); | |
| 42 ~CreateSessionRequest(); | |
| 43 | |
| 44 // Gets the MediaSource derived from this instance's presentation URL. | |
| 45 const MediaSource& GetMediaSource() const { return media_source_; } | |
| 46 | |
| 47 const GURL& frame_url() const { return frame_url_; } | |
| 48 const content::PresentationSessionInfo& presentation_info() const { | |
| 49 return presentation_info_; | |
| 50 } | |
| 51 | |
| 52 // Invokes |success_cb_| or |error_cb_| with the given arguments. | |
| 53 // These functions can only be invoked once per instance. Further invocations | |
| 54 // are no-op. | |
| 55 void MaybeInvokeSuccessCallback(const MediaRoute::Id& route_id); | |
| 56 void MaybeInvokeErrorCallback(const content::PresentationError& error); | |
| 57 | |
| 58 private: | |
| 59 content::PresentationSessionInfo presentation_info_; | |
| 60 MediaSource media_source_; | |
| 61 GURL frame_url_; | |
| 62 PresentationSessionSuccessCallback success_cb_; | |
| 63 PresentationSessionErrorCallback error_cb_; | |
| 64 bool cb_invoked_; | |
| 65 | |
| 66 DISALLOW_COPY_AND_ASSIGN(CreateSessionRequest); | |
| 67 }; | |
| 68 | |
| 69 } // namespace media_router | |
| 70 | |
| 71 #endif // CHROME_BROWSER_MEDIA_ROUTER_CREATE_SESSION_REQUEST_H_ | |
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Chromium Code Reviews
Issue 1224093004:
[Media Router] 2nd take on fix route response callback lifetime in UI. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master