Home | History | Annotate | Download | only in platform 
      1 /*
      2  * Copyright (C) 2013 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 GOOGLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GOOGLE INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef WebSourceInfo_h
     27 #define WebSourceInfo_h
     28 
     29 #include "WebCommon.h"
     30 #include "WebNonCopyable.h"
     31 #include "WebPrivatePtr.h"
     32 #include "WebString.h"
     33 
     34 namespace blink {
     35 
     36 class WebSourceInfoPrivate;
     37 
     38 class WebSourceInfo {
     39 public:
     40     enum SourceKind {
     41         SourceKindNone,
     42         SourceKindAudio,
     43         SourceKindVideo
     44     };
     45 
     46     enum VideoFacingMode {
     47         VideoFacingModeNone,
     48         VideoFacingModeUser,
     49         VideoFacingModeEnvironment
     50     };
     51 
     52     WebSourceInfo() { }
     53     WebSourceInfo(const WebSourceInfo& other) { assign(other); }
     54     ~WebSourceInfo() { reset(); }
     55 
     56     WebSourceInfo& operator=(const WebSourceInfo& other)
     57     {
     58         assign(other);
     59         return *this;
     60     }
     61 
     62     BLINK_PLATFORM_EXPORT void assign(const WebSourceInfo&);
     63 
     64     BLINK_PLATFORM_EXPORT void initialize(const WebString& id, SourceKind, const WebString& label, VideoFacingMode);
     65     BLINK_PLATFORM_EXPORT void reset();
     66     bool isNull() const { return m_private.isNull(); }
     67 
     68     BLINK_PLATFORM_EXPORT WebString id() const;
     69     BLINK_PLATFORM_EXPORT SourceKind kind() const;
     70     BLINK_PLATFORM_EXPORT WebString label() const;
     71     BLINK_PLATFORM_EXPORT VideoFacingMode facing() const;
     72 
     73 private:
     74     WebPrivatePtr<WebSourceInfoPrivate> m_private;
     75 };
     76 
     77 } // namespace blink
     78 
     79 #endif // WebSourceInfo_h
     80