1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/smil/SMILEnumType.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,50 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef MOZILLA_SMILENUMTYPE_H_
1.10 +#define MOZILLA_SMILENUMTYPE_H_
1.11 +
1.12 +#include "mozilla/Attributes.h"
1.13 +#include "nsISMILType.h"
1.14 +
1.15 +namespace mozilla {
1.16 +
1.17 +class SMILEnumType : public nsISMILType
1.18 +{
1.19 +public:
1.20 + // Singleton for nsSMILValue objects to hold onto.
1.21 + static SMILEnumType*
1.22 + Singleton()
1.23 + {
1.24 + static SMILEnumType sSingleton;
1.25 + return &sSingleton;
1.26 + }
1.27 +
1.28 +protected:
1.29 + // nsISMILType Methods
1.30 + // -------------------
1.31 + virtual void Init(nsSMILValue& aValue) const MOZ_OVERRIDE;
1.32 + virtual void Destroy(nsSMILValue&) const;
1.33 + virtual nsresult Assign(nsSMILValue& aDest, const nsSMILValue& aSrc) const MOZ_OVERRIDE;
1.34 + virtual bool IsEqual(const nsSMILValue& aLeft,
1.35 + const nsSMILValue& aRight) const MOZ_OVERRIDE;
1.36 + virtual nsresult Add(nsSMILValue& aDest, const nsSMILValue& aValueToAdd,
1.37 + uint32_t aCount) const MOZ_OVERRIDE;
1.38 + virtual nsresult ComputeDistance(const nsSMILValue& aFrom,
1.39 + const nsSMILValue& aTo,
1.40 + double& aDistance) const MOZ_OVERRIDE;
1.41 + virtual nsresult Interpolate(const nsSMILValue& aStartVal,
1.42 + const nsSMILValue& aEndVal,
1.43 + double aUnitDistance,
1.44 + nsSMILValue& aResult) const MOZ_OVERRIDE;
1.45 +
1.46 +private:
1.47 + // Private constructor: prevent instances beyond my singleton.
1.48 + MOZ_CONSTEXPR SMILEnumType() {}
1.49 +};
1.50 +
1.51 +} // namespace mozilla
1.52 +
1.53 +#endif // MOZILLA_SMILENUMTYPE_H_
