third_party/WebKit/Source/web/UserMediaClientImpl.cpp

   1 /*
   2  * Copyright (C) 2011 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 are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  15  * contributors may be used to endorse or promote products derived from
  16  * this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include "config.h"
  32 #include "web/UserMediaClientImpl.h"
  33
  34 #include "public/platform/WebMediaStreamTrackSourcesRequest.h"
  35 #include "public/web/WebFrameClient.h"
  36 #include "public/web/WebMediaDevicesRequest.h"
  37 #include "public/web/WebUserMediaClient.h"
  38 #include "public/web/WebUserMediaRequest.h"
  39 #include "web/WebLocalFrameImpl.h"
  40 #include "wtf/RefPtr.h"
  41
  42 namespace blink {
  43
  44 UserMediaClientImpl::UserMediaClientImpl(WebLocalFrameImpl* webFrame)
  45     : m_client(webFrame->client() ? webFrame->client()->userMediaClient() : 0)
  46 {
  47 }
  48
  49 void UserMediaClientImpl::requestUserMedia(UserMediaRequest* request)
  50 {
  51     if (m_client)
  52         m_client->requestUserMedia(request);
  53 }
  54
  55 void UserMediaClientImpl::cancelUserMediaRequest(UserMediaRequest* request)
  56 {
  57     if (m_client)
  58         m_client->cancelUserMediaRequest(WebUserMediaRequest(request));
  59 }
  60
  61 void UserMediaClientImpl::requestMediaDevices(MediaDevicesRequest* request)
  62 {
  63     if (m_client)
  64         m_client->requestMediaDevices(request);
  65 }
  66
  67 void UserMediaClientImpl::cancelMediaDevicesRequest(MediaDevicesRequest* request)
  68 {
  69     if (m_client)
  70         m_client->cancelMediaDevicesRequest(WebMediaDevicesRequest(request));
  71 }
  72
  73 void UserMediaClientImpl::requestSources(MediaStreamTrackSourcesRequest* request)
  74 {
  75     if (m_client)
  76         m_client->requestSources(request);
  77 }
  78
  79 } // namespace blink