1 /* 2 * Copyright (C) 2014 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 WebMediaDeviceInfo_h 27 #define WebMediaDeviceInfo_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 WebMediaDeviceInfoPrivate; 37 38 class WebMediaDeviceInfo { 39 public: 40 enum MediaDeviceKind { 41 MediaDeviceKindAudioInput, 42 MediaDeviceKindAudioOutput, 43 MediaDeviceKindVideoInput 44 }; 45 WebMediaDeviceInfo()46 WebMediaDeviceInfo() { } WebMediaDeviceInfo(const WebMediaDeviceInfo & other)47 WebMediaDeviceInfo(const WebMediaDeviceInfo& other) { assign(other); } ~WebMediaDeviceInfo()48 ~WebMediaDeviceInfo() { reset(); } 49 50 WebMediaDeviceInfo& operator=(const WebMediaDeviceInfo& other) 51 { 52 assign(other); 53 return *this; 54 } 55 56 BLINK_PLATFORM_EXPORT void assign(const WebMediaDeviceInfo&); 57 58 BLINK_PLATFORM_EXPORT void initialize(const WebString& deviceId, MediaDeviceKind, const WebString& label, const WebString& groupId); 59 BLINK_PLATFORM_EXPORT void reset(); isNull()60 bool isNull() const { return m_private.isNull(); } 61 62 BLINK_PLATFORM_EXPORT WebString deviceId() const; 63 BLINK_PLATFORM_EXPORT MediaDeviceKind kind() const; 64 BLINK_PLATFORM_EXPORT WebString label() const; 65 BLINK_PLATFORM_EXPORT WebString groupId() const; 66 67 private: 68 WebPrivatePtr<WebMediaDeviceInfoPrivate> m_private; 69 }; 70 71 } // namespace blink 72 73 #endif // WebMediaDeviceInfo_h 74