/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef WebUserMediaRequest_h
#define WebUserMediaRequest_h

#include "public/platform/WebCommon.h"
#include "public/platform/WebPrivatePtr.h"
#include "public/platform/WebSecurityOrigin.h"
#include "public/platform/WebString.h"

namespace blink {

class UserMediaRequest;
class WebDocument;
class WebMediaConstraints;
class WebMediaStream;

class WebUserMediaRequest {
 public:
  WebUserMediaRequest() {}
  WebUserMediaRequest(const WebUserMediaRequest& request) { assign(request); }
  ~WebUserMediaRequest() { reset(); }

  WebUserMediaRequest& operator=(const WebUserMediaRequest& other) {
    assign(other);
    return *this;
  }

  BLINK_EXPORT void reset();
  bool isNull() const { return m_private.isNull(); }
  BLINK_EXPORT bool equals(const WebUserMediaRequest&) const;
  BLINK_EXPORT void assign(const WebUserMediaRequest&);

  BLINK_EXPORT bool audio() const;
  BLINK_EXPORT bool video() const;
  BLINK_EXPORT WebMediaConstraints audioConstraints() const;
  BLINK_EXPORT WebMediaConstraints videoConstraints() const;

  BLINK_EXPORT WebSecurityOrigin getSecurityOrigin() const;
  BLINK_EXPORT WebDocument ownerDocument() const;

  BLINK_EXPORT void requestSucceeded(const WebMediaStream&);

  BLINK_EXPORT void requestDenied(const WebString& description = WebString());
  BLINK_EXPORT void requestFailedConstraint(
      const WebString& constraintName,
      const WebString& description = WebString());
  BLINK_EXPORT void requestFailedUASpecific(
      const WebString& name,
      const WebString& constraintName = WebString(),
      const WebString& description = WebString());

  // DEPRECATED
  BLINK_EXPORT void requestFailed(const WebString& description = WebString()) {
    requestDenied(description);
  }

  // For testing in content/
  BLINK_EXPORT static WebUserMediaRequest createForTesting(
      const WebMediaConstraints& audio,
      const WebMediaConstraints& video);

#if BLINK_IMPLEMENTATION
  WebUserMediaRequest(UserMediaRequest*);
  operator UserMediaRequest*() const;
#endif

 private:
  WebPrivatePtr<UserMediaRequest> m_private;
};

inline bool operator==(const WebUserMediaRequest& a,
                       const WebUserMediaRequest& b) {
  return a.equals(b);
}

}  // namespace blink

#endif  // WebUserMediaRequest_h