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Diffstat (limited to 'dom/svg/SVGNumberListSMILType.h')
-rw-r--r-- | dom/svg/SVGNumberListSMILType.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/dom/svg/SVGNumberListSMILType.h b/dom/svg/SVGNumberListSMILType.h new file mode 100644 index 000000000..5e8db8afe --- /dev/null +++ b/dom/svg/SVGNumberListSMILType.h @@ -0,0 +1,55 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef MOZILLA_SVGNUMBERLISTSMILTYPE_H_ +#define MOZILLA_SVGNUMBERLISTSMILTYPE_H_ + +#include "mozilla/Attributes.h" +#include "nsISMILType.h" + +class nsSMILValue; + +namespace mozilla { + +//////////////////////////////////////////////////////////////////////// +// SVGNumberListSMILType +// +// Operations for animating an SVGNumberList. +// +class SVGNumberListSMILType : public nsISMILType +{ +public: + // Singleton for nsSMILValue objects to hold onto. + static SVGNumberListSMILType sSingleton; + +protected: + // nsISMILType Methods + // ------------------- + + virtual void Init(nsSMILValue& aValue) const override; + + virtual void Destroy(nsSMILValue& aValue) const override; + virtual nsresult Assign(nsSMILValue& aDest, const nsSMILValue& aSrc) const override; + virtual bool IsEqual(const nsSMILValue& aLeft, + const nsSMILValue& aRight) const override; + virtual nsresult Add(nsSMILValue& aDest, const nsSMILValue& aValueToAdd, + uint32_t aCount) const override; + virtual nsresult ComputeDistance(const nsSMILValue& aFrom, + const nsSMILValue& aTo, + double& aDistance) const override; + virtual nsresult Interpolate(const nsSMILValue& aStartVal, + const nsSMILValue& aEndVal, + double aUnitDistance, + nsSMILValue& aResult) const override; + +private: + // Private constructor: prevent instances beyond my singleton. + constexpr SVGNumberListSMILType() {} +}; + +} // namespace mozilla + +#endif // MOZILLA_SVGNUMBERLISTSMILTYPE_H_ |