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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_PRESENTATION_SESSION_REQUEST_H_ | |
6 #define CHROME_BROWSER_MEDIA_ROUTER_CREATE_PRESENTATION_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 CreatePresentationSessionRequest { | |
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|: The presentation URL of the request. Must be a valid | |
37 // URL. | |
38 // |frame_url|: The URL of the frame that initiated the presentation request. | |
39 // |success_cb|: Callback to invoke when the request succeeds. Must be valid. | |
40 // |erorr_cb|: Callback to invoke when the request fails. Must be valid. | |
41 CreatePresentationSessionRequest( | |
42 const std::string& presentation_url, | |
43 const GURL& frame_url, | |
44 const PresentationSessionSuccessCallback& success_cb, | |
45 const PresentationSessionErrorCallback& error_cb); | |
46 ~CreatePresentationSessionRequest(); | |
47 | |
48 const MediaSource& media_source() const { return media_source_; } | |
49 const GURL& frame_url() const { return frame_url_; } | |
50 | |
51 // Invokes |success_cb_| or |error_cb_| with the given arguments. | |
52 // These functions can only be invoked once per instance. It is an error | |
53 // to invoke these functions more than once. | |
54 void InvokeSuccessCallback(const std::string& presentation_id, | |
55 const MediaRoute::Id& route_id); | |
56 void InvokeErrorCallback(const content::PresentationError& error); | |
57 | |
58 // Handle route creation/joining response by invoking the right callback. | |
59 static void HandleRouteResponse( | |
60 scoped_ptr<CreatePresentationSessionRequest> presentation_request, | |
61 const MediaRoute* route, | |
62 const std::string& presentation_id, | |
63 const std::string& error); | |
64 | |
65 private: | |
66 const MediaSource media_source_; | |
67 const GURL frame_url_; | |
68 PresentationSessionSuccessCallback success_cb_; | |
69 PresentationSessionErrorCallback error_cb_; | |
70 bool cb_invoked_; | |
71 | |
72 DISALLOW_COPY_AND_ASSIGN(CreatePresentationSessionRequest); | |
73 }; | |
74 | |
75 } // namespace media_router | |
76 | |
77 #endif // CHROME_BROWSER_MEDIA_ROUTER_CREATE_PRESENTATION_SESSION_REQUEST_H_ | |
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