The Tor Browser: dom/smil/SMILEnumType.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef MOZILLA_SMILENUMTYPE_H_

     7 #define MOZILLA_SMILENUMTYPE_H_

     9 #include "mozilla/Attributes.h"

    10 #include "nsISMILType.h"

    12 namespace mozilla {

    14 class SMILEnumType : public nsISMILType

    15 {

    16 public:

    17   // Singleton for nsSMILValue objects to hold onto.

    18   static SMILEnumType*

    19   Singleton()

    20   {

    21     static SMILEnumType sSingleton;

    22     return &sSingleton;

    23   }

    25 protected:

    26   // nsISMILType Methods

    27   // -------------------

    28   virtual void     Init(nsSMILValue& aValue) const MOZ_OVERRIDE;

    29   virtual void     Destroy(nsSMILValue&) const;

    30   virtual nsresult Assign(nsSMILValue& aDest, const nsSMILValue& aSrc) const MOZ_OVERRIDE;

    31   virtual bool     IsEqual(const nsSMILValue& aLeft,

    32                            const nsSMILValue& aRight) const MOZ_OVERRIDE;

    33   virtual nsresult Add(nsSMILValue& aDest, const nsSMILValue& aValueToAdd,

    34                        uint32_t aCount) const MOZ_OVERRIDE;

    35   virtual nsresult ComputeDistance(const nsSMILValue& aFrom,

    36                                    const nsSMILValue& aTo,

    37                                    double& aDistance) const MOZ_OVERRIDE;

    38   virtual nsresult Interpolate(const nsSMILValue& aStartVal,

    39                                const nsSMILValue& aEndVal,

    40                                double aUnitDistance,

    41                                nsSMILValue& aResult) const MOZ_OVERRIDE;

    43 private:

    44   // Private constructor: prevent instances beyond my singleton.

    45   MOZ_CONSTEXPR SMILEnumType() {}

    46 };

    48 } // namespace mozilla

    50 #endif // MOZILLA_SMILENUMTYPE_H_

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