dom/svg/SVGPointListSMILType.h
author Sylvestre Ledru <sledru@mozilla.com>
Fri, 30 Nov 2018 11:46:48 +0100
changeset 505383 6f3709b3878117466168c40affa7bca0b60cf75b
parent 344338 96875d7ae6f2f4cb0f56cd872eaae90345933563
child 509144 4b34ca564fc01c3669796af28b6a18f46ecd1862
permissions -rw-r--r--
Bug 1511181 - Reformat everything to the Google coding style r=ehsan a=clang-format # ignore-this-changeset

/* -*- 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_SVGPOINTLISTSMILTYPE_H_
#define MOZILLA_SVGPOINTLISTSMILTYPE_H_

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

class nsSMILValue;

namespace mozilla {

////////////////////////////////////////////////////////////////////////
// SVGPointListSMILType
//
// Operations for animating an SVGPointList.
//
class SVGPointListSMILType : public nsISMILType {
 public:
  // Singleton for nsSMILValue objects to hold onto.
  static SVGPointListSMILType 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 SVGPointListSMILType() {}
};

}  // namespace mozilla

#endif  // MOZILLA_SVGPOINTLISTSMILTYPE_H_