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 * modification, are permitted provided that the following conditions are
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
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#ifndef THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_USER_GESTURE_TOKEN_H_
#define THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_USER_GESTURE_TOKEN_H_

#include "third_party/blink/public/platform/web_private_ptr.h"

namespace blink {

class UserGestureToken;

// A WebUserGestureToken allows for storing the user gesture state of the
// currently active context and reinstantiating it later on to continue
// processing the user gesture in case it was not consumed meanwhile.
class WebUserGestureToken {
 public:
  WebUserGestureToken() = default;
  WebUserGestureToken(const WebUserGestureToken& other) { Assign(other); }
  WebUserGestureToken& operator=(const WebUserGestureToken& other) {
    Assign(other);
    return *this;
  }
  ~WebUserGestureToken() { Reset(); }

  BLINK_EXPORT bool HasGestures() const;
  bool IsNull() const { return token_.IsNull(); }

#if INSIDE_BLINK
  explicit WebUserGestureToken(scoped_refptr<UserGestureToken>);
  operator scoped_refptr<UserGestureToken>() const;
#endif

 private:
  BLINK_EXPORT void Assign(const WebUserGestureToken&);
  BLINK_EXPORT void Reset();

  WebPrivatePtr<UserGestureToken> token_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_USER_GESTURE_TOKEN_H_