1 /*
2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25 #ifndef UserMediaController_h
26 #define UserMediaController_h
27
28 #include "core/frame/LocalFrame.h"
29 #include "modules/mediastream/UserMediaClient.h"
30 #include "wtf/PassOwnPtr.h"
31
32 namespace blink {
33
34 class MediaDevicesRequest;
35 class UserMediaRequest;
36
37 class UserMediaController FINAL : public NoBaseWillBeGarbageCollected<UserMediaController>, public WillBeHeapSupplement<LocalFrame> {
38 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(UserMediaController);
39 DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(UserMediaController);
40 public:
41
client()42 UserMediaClient* client() const { return m_client; }
43
44 void requestUserMedia(UserMediaRequest*);
45 void cancelUserMediaRequest(UserMediaRequest*);
46
47 void requestMediaDevices(MediaDevicesRequest*);
48 void cancelMediaDevicesRequest(MediaDevicesRequest*);
49
50 void requestSources(MediaStreamTrackSourcesRequest*);
51
52 static PassOwnPtrWillBeRawPtr<UserMediaController> create(UserMediaClient*);
53 static const char* supplementName();
from(LocalFrame * frame)54 static UserMediaController* from(LocalFrame* frame) { return static_cast<UserMediaController*>(WillBeHeapSupplement<LocalFrame>::from(frame, supplementName())); }
55
trace(Visitor * visitor)56 virtual void trace(Visitor* visitor) OVERRIDE { WillBeHeapSupplement<LocalFrame>::trace(visitor); }
57
58 protected:
59 explicit UserMediaController(UserMediaClient*);
60
61 private:
62 UserMediaClient* m_client;
63 };
64
requestUserMedia(UserMediaRequest * request)65 inline void UserMediaController::requestUserMedia(UserMediaRequest* request)
66 {
67 m_client->requestUserMedia(request);
68 }
69
cancelUserMediaRequest(UserMediaRequest * request)70 inline void UserMediaController::cancelUserMediaRequest(UserMediaRequest* request)
71 {
72 m_client->cancelUserMediaRequest(request);
73 }
74
requestMediaDevices(MediaDevicesRequest * request)75 inline void UserMediaController::requestMediaDevices(MediaDevicesRequest* request)
76 {
77 m_client->requestMediaDevices(request);
78 }
79
cancelMediaDevicesRequest(MediaDevicesRequest * request)80 inline void UserMediaController::cancelMediaDevicesRequest(MediaDevicesRequest* request)
81 {
82 m_client->cancelMediaDevicesRequest(request);
83 }
84
requestSources(MediaStreamTrackSourcesRequest * request)85 inline void UserMediaController::requestSources(MediaStreamTrackSourcesRequest* request)
86 {
87 m_client->requestSources(request);
88 }
89
90 } // namespace blink
91
92 #endif // UserMediaController_h
93