content/svg/content/src/SVGNumberListSMILType.h
author Nigel Babu <nigelbabu@gmail.com>
Thu, 07 Aug 2014 08:47:18 +0530
changeset 198247 afcb3af79d09513b2772c629c23a0d9f7b7437b4
parent 182879 c39c8b18c459b3b7271858fd9692861cdadc5641
parent 198203 8d97586ffcfca80adc6c3bafbba8ecfe1bf78a5c
permissions -rw-r--r--
Merge m-i to m-c

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 MOZ_OVERRIDE;

  virtual void     Destroy(nsSMILValue& aValue) const MOZ_OVERRIDE;
  virtual nsresult Assign(nsSMILValue& aDest, const nsSMILValue& aSrc) const MOZ_OVERRIDE;
  virtual bool     IsEqual(const nsSMILValue& aLeft,
                           const nsSMILValue& aRight) const MOZ_OVERRIDE;
  virtual nsresult Add(nsSMILValue& aDest, const nsSMILValue& aValueToAdd,
                       uint32_t aCount) const MOZ_OVERRIDE;
  virtual nsresult ComputeDistance(const nsSMILValue& aFrom,
                                   const nsSMILValue& aTo,
                                   double& aDistance) const MOZ_OVERRIDE;
  virtual nsresult Interpolate(const nsSMILValue& aStartVal,
                               const nsSMILValue& aEndVal,
                               double aUnitDistance,
                               nsSMILValue& aResult) const MOZ_OVERRIDE;

private:
  // Private constructor: prevent instances beyond my singleton.
  MOZ_CONSTEXPR SVGNumberListSMILType() {}
};

} // namespace mozilla

#endif // MOZILLA_SVGNUMBERLISTSMILTYPE_H_