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      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 "WebSecurityOrigin.h"
     30 #include "public/platform/WebCommon.h"
     31 #include "public/platform/WebPrivatePtr.h"
     32 #include "public/platform/WebString.h"
     33 
     34 namespace WebCore {
     35 class MediaDevicesRequest;
     36 }
     37 
     38 namespace blink {
     39 class WebDocument;
     40 class WebMediaDeviceInfo;
     41 template <typename T> class WebVector;
     42 
     43 class WebMediaDevicesRequest {
     44 public:
     45     WebMediaDevicesRequest() { }
     46     WebMediaDevicesRequest(const WebMediaDevicesRequest& request) { assign(request); }
     47     ~WebMediaDevicesRequest() { reset(); }
     48 
     49     WebMediaDevicesRequest& operator=(const WebMediaDevicesRequest& other)
     50     {
     51         assign(other);
     52         return *this;
     53     }
     54 
     55     BLINK_EXPORT void reset();
     56     bool isNull() const { return m_private.isNull(); }
     57     BLINK_EXPORT bool equals(const WebMediaDevicesRequest&) const;
     58     BLINK_EXPORT void assign(const WebMediaDevicesRequest&);
     59 
     60     BLINK_EXPORT WebSecurityOrigin securityOrigin() const;
     61     BLINK_EXPORT WebDocument ownerDocument() const;
     62 
     63     BLINK_EXPORT void requestSucceeded(WebVector<WebMediaDeviceInfo>);
     64 
     65 #if BLINK_IMPLEMENTATION
     66     WebMediaDevicesRequest(const PassRefPtrWillBeRawPtr<WebCore::MediaDevicesRequest>&);
     67     WebMediaDevicesRequest(WebCore::MediaDevicesRequest*);
     68     operator WebCore::MediaDevicesRequest*() const;
     69 #endif
     70 
     71 private:
     72     WebPrivatePtr<WebCore::MediaDevicesRequest> m_private;
     73 };
     74 
     75 inline bool operator==(const WebMediaDevicesRequest& a, const WebMediaDevicesRequest& b)
     76 {
     77     return a.equals(b);
     78 }
     79 
     80 } // namespace blink
     81 
     82 #endif // WebMediaDevicesRequest_h
     83