third_party/WebKit/public/web/WebMediaDevicesRequest.h

   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 WebMediaDevicesRequest_h
  27 #define WebMediaDevicesRequest_h
  28
  29 #include "public/platform/WebCommon.h"
  30 #include "public/platform/WebPrivatePtr.h"
  31 #include "public/platform/WebSecurityOrigin.h"
  32 #include "public/platform/WebString.h"
  33
  34 namespace blink {
  35
  36 class MediaDevicesRequest;
  37 class WebDocument;
  38 class WebMediaDeviceInfo;
  39 template <typename T> class WebVector;
  40
  41 class WebMediaDevicesRequest {
  42 public:
  43     WebMediaDevicesRequest() { }
  44     WebMediaDevicesRequest(const WebMediaDevicesRequest& request) { assign(request); }
  45     ~WebMediaDevicesRequest() { reset(); }
  46
  47     WebMediaDevicesRequest& operator=(const WebMediaDevicesRequest& other)
  48     {
  49         assign(other);
  50         return *this;
  51     }
  52
  53     BLINK_EXPORT void reset();
  54     bool isNull() const { return m_private.isNull(); }
  55     BLINK_EXPORT bool equals(const WebMediaDevicesRequest&) const;
  56     BLINK_EXPORT void assign(const WebMediaDevicesRequest&);
  57
  58     BLINK_EXPORT WebSecurityOrigin securityOrigin() const;
  59     BLINK_EXPORT WebDocument ownerDocument() const;
  60
  61     BLINK_EXPORT void requestSucceeded(WebVector<WebMediaDeviceInfo>);
  62
  63 #if BLINK_IMPLEMENTATION
  64     WebMediaDevicesRequest(MediaDevicesRequest*);
  65     operator MediaDevicesRequest*() const;
  66 #endif
  67
  68 private:
  69     WebPrivatePtr<MediaDevicesRequest> m_private;
  70 };
  71
  72 inline bool operator==(const WebMediaDevicesRequest& a, const WebMediaDevicesRequest& b)
  73 {
  74     return a.equals(b);
  75 }
  76
  77 } // namespace blink
  78
  79 #endif // WebMediaDevicesRequest_h