dom/svg/SVGViewBoxSMILType.h
author Birunthan Mohanathas <birunthan@mohanathas.com>
Mon, 12 May 2014 22:29:04 +0300
changeset 201961 85228ee8ce8b1ed628e49baf88104469fb0ea7e6
parent 155589 content/svg/content/src/SVGViewBoxSMILType.h@8ea63efc27c2726b0cf54c77dbc66963ea71dcde
permissions -rw-r--r--
Bug 946065 - Part 8: Move content/svg/ to dom/ and flatten subdirectories. r=jwatt

/* -*- 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_SVGVIEWBOXSMILTYPE_H_
#define MOZILLA_SVGVIEWBOXSMILTYPE_H_

#include "mozilla/Attributes.h"
#include "nsISMILType.h"

class nsSMILValue;

namespace mozilla {

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

protected:
  // nsISMILType Methods
  // -------------------
  virtual void     Init(nsSMILValue& aValue) const MOZ_OVERRIDE;
  virtual void     Destroy(nsSMILValue&) const;
  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 SVGViewBoxSMILType() {}
};

} // namespace mozilla

#endif // MOZILLA_SVGVIEWBOXSMILTYPE_H_