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 WebCore {
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(PassRefPtrWillBeRawPtr<UserMediaRequest>);
45 void cancelUserMediaRequest(UserMediaRequest*);
46
47 void requestMediaDevices(PassRefPtrWillBeRawPtr<MediaDevicesRequest>);
48 void cancelMediaDevicesRequest(MediaDevicesRequest*);
49
50 static PassOwnPtrWillBeRawPtr<UserMediaController> create(UserMediaClient*);
51 static const char* supplementName();
from(LocalFrame * frame)52 static UserMediaController* from(LocalFrame* frame) { return static_cast<UserMediaController*>(WillBeHeapSupplement<LocalFrame>::from(frame, supplementName())); }
53
trace(Visitor * visitor)54 virtual void trace(Visitor* visitor) OVERRIDE { WillBeHeapSupplement<LocalFrame>::trace(visitor); }
55
56 protected:
57 explicit UserMediaController(UserMediaClient*);
58
59 private:
60 UserMediaClient* m_client;
61 };
62
requestUserMedia(PassRefPtrWillBeRawPtr<UserMediaRequest> request)63 inline void UserMediaController::requestUserMedia(PassRefPtrWillBeRawPtr<UserMediaRequest> request)
64 {
65 m_client->requestUserMedia(request);
66 }
67
cancelUserMediaRequest(UserMediaRequest * request)68 inline void UserMediaController::cancelUserMediaRequest(UserMediaRequest* request)
69 {
70 m_client->cancelUserMediaRequest(request);
71 }
72
requestMediaDevices(PassRefPtrWillBeRawPtr<MediaDevicesRequest> request)73 inline void UserMediaController::requestMediaDevices(PassRefPtrWillBeRawPtr<MediaDevicesRequest> request)
74 {
75 m_client->requestMediaDevices(request);
76 }
77
cancelMediaDevicesRequest(MediaDevicesRequest * request)78 inline void UserMediaController::cancelMediaDevicesRequest(MediaDevicesRequest* request)
79 {
80 m_client->cancelMediaDevicesRequest(request);
81 }
82
83 } // namespace WebCore
84
85 #endif // UserMediaController_h
86