content/smil/SMILBoolType.h
author Michael Wu <mwu@mozilla.com>
Wed, 28 Sep 2011 23:19:26 -0700
changeset 79445 e7854b4d29ba905ae3994f821b160c989bac4260
parent 39715 de234fec8da7ec980f38a755dfde520ba0d101d6
child 98983 f4157e8c410708d76703f19e4dfb61859bfe32d8
child 112094 cad26d2fb5af799dfe030fd2a8948d617eac2f52
permissions -rw-r--r--
Bug 675553 - Switch from PRBool to bool on a CLOSED TREE , r=bsmedberg,khuey,bz,cjones

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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#ifndef MOZILLA_SMILBOOLTYPE_H_
#define MOZILLA_SMILBOOLTYPE_H_

#include "nsISMILType.h"

namespace mozilla {

class SMILBoolType : public nsISMILType
{
public:
  // Singleton for nsSMILValue objects to hold onto.
  static SMILBoolType sSingleton;

protected:
  // nsISMILType Methods
  // -------------------
  virtual void     Init(nsSMILValue& aValue) const;
  virtual void     Destroy(nsSMILValue&) const;
  virtual nsresult Assign(nsSMILValue& aDest, const nsSMILValue& aSrc) const;
  virtual nsresult Add(nsSMILValue& aDest, const nsSMILValue& aValueToAdd,
                       PRUint32 aCount) const;
  virtual bool IsEqual(const nsSMILValue& aLeft,
                         const nsSMILValue& aRight) const;
  virtual nsresult ComputeDistance(const nsSMILValue& aFrom,
                                   const nsSMILValue& aTo,
                                   double& aDistance) const;
  virtual nsresult Interpolate(const nsSMILValue& aStartVal,
                               const nsSMILValue& aEndVal,
                               double aUnitDistance,
                               nsSMILValue& aResult) const;

private:
  // Private constructor & destructor: prevent instances beyond my singleton,
  // and prevent others from deleting my singleton.
  SMILBoolType()  {}
  ~SMILBoolType() {}
};

} // namespace mozilla

#endif // MOZILLA_SMILBOOLTYPE_H_