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      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/web/WebFrameClient.h"
     35 #include "public/web/WebMediaDevicesRequest.h"
     36 #include "public/web/WebUserMediaClient.h"
     37 #include "public/web/WebUserMediaRequest.h"
     38 #include "web/WebLocalFrameImpl.h"
     39 #include "wtf/RefPtr.h"
     40 
     41 using namespace WebCore;
     42 
     43 namespace blink {
     44 
     45 UserMediaClientImpl::UserMediaClientImpl(WebLocalFrameImpl* webFrame)
     46     : m_client(webFrame->client() ? webFrame->client()->userMediaClient() : 0)
     47 {
     48 }
     49 
     50 void UserMediaClientImpl::requestUserMedia(PassRefPtrWillBeRawPtr<UserMediaRequest> request)
     51 {
     52     if (m_client)
     53         m_client->requestUserMedia(request);
     54 }
     55 
     56 void UserMediaClientImpl::cancelUserMediaRequest(UserMediaRequest* request)
     57 {
     58     if (m_client)
     59         m_client->cancelUserMediaRequest(WebUserMediaRequest(request));
     60 }
     61 
     62 void UserMediaClientImpl::requestMediaDevices(PassRefPtrWillBeRawPtr<WebCore::MediaDevicesRequest> request)
     63 {
     64     if (m_client)
     65         m_client->requestMediaDevices(request);
     66 }
     67 
     68 void UserMediaClientImpl::cancelMediaDevicesRequest(WebCore::MediaDevicesRequest* request)
     69 {
     70     if (m_client)
     71         m_client->cancelMediaDevicesRequest(WebMediaDevicesRequest(request));
     72 }
     73 
     74 } // namespace blink
     75