gecko-dev/dom/svg/nsSVGInteger.h
Birunthan Mohanathas a8939590de Bug 1182996 - Fix and add missing namespace comments. rs=ehsan
The bulk of this commit was generated by running:

  run-clang-tidy.py \
    -checks='-*,llvm-namespace-comment' \
    -header-filter=^/.../mozilla-central/.* \
    -fix
2015-07-13 08:25:42 -07:00

123 lines
3.8 KiB
C++

/* -*- 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 __NS_SVGINTEGER_H__
#define __NS_SVGINTEGER_H__
#include "nsAutoPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsError.h"
#include "SVGAnimatedInteger.h"
#include "nsISMILAttr.h"
#include "nsSVGElement.h"
#include "mozilla/Attributes.h"
class nsSMILValue;
namespace mozilla {
namespace dom {
class SVGAnimationElement;
} // namespace dom
} // namespace mozilla
class nsSVGInteger
{
public:
void Init(uint8_t aAttrEnum = 0xff, int32_t aValue = 0) {
mAnimVal = mBaseVal = aValue;
mAttrEnum = aAttrEnum;
mIsAnimated = false;
mIsBaseSet = false;
}
nsresult SetBaseValueString(const nsAString& aValue,
nsSVGElement *aSVGElement);
void GetBaseValueString(nsAString& aValue);
void SetBaseValue(int32_t aValue, nsSVGElement *aSVGElement);
int32_t GetBaseValue() const
{ return mBaseVal; }
void SetAnimValue(int aValue, nsSVGElement *aSVGElement);
int GetAnimValue() const
{ return mAnimVal; }
// Returns true if the animated value of this integer has been explicitly
// set (either by animation, or by taking on the base value which has been
// explicitly set by markup or a DOM call), false otherwise.
// If this returns false, the animated value is still valid, that is,
// useable, and represents the default base value of the attribute.
bool IsExplicitlySet() const
{ return mIsAnimated || mIsBaseSet; }
already_AddRefed<mozilla::dom::SVGAnimatedInteger>
ToDOMAnimatedInteger(nsSVGElement* aSVGElement);
// Returns a new nsISMILAttr object that the caller must delete
nsISMILAttr* ToSMILAttr(nsSVGElement* aSVGElement);
private:
int32_t mAnimVal;
int32_t mBaseVal;
uint8_t mAttrEnum; // element specified tracking for attribute
bool mIsAnimated;
bool mIsBaseSet;
public:
struct DOMAnimatedInteger final : public mozilla::dom::SVGAnimatedInteger
{
DOMAnimatedInteger(nsSVGInteger* aVal, nsSVGElement* aSVGElement)
: mozilla::dom::SVGAnimatedInteger(aSVGElement)
, mVal(aVal)
{}
virtual ~DOMAnimatedInteger();
nsSVGInteger* mVal; // kept alive because it belongs to content
virtual int32_t BaseVal() override
{
return mVal->GetBaseValue();
}
virtual void SetBaseVal(int32_t aValue) override
{
mVal->SetBaseValue(aValue, mSVGElement);
}
// Script may have modified animation parameters or timeline -- DOM getters
// need to flush any resample requests to reflect these modifications.
virtual int32_t AnimVal() override
{
mSVGElement->FlushAnimations();
return mVal->GetAnimValue();
}
};
struct SMILInteger : public nsISMILAttr
{
public:
SMILInteger(nsSVGInteger* aVal, nsSVGElement* aSVGElement)
: mVal(aVal), mSVGElement(aSVGElement) {}
// These will stay alive because a nsISMILAttr only lives as long
// as the Compositing step, and DOM elements don't get a chance to
// die during that.
nsSVGInteger* mVal;
nsSVGElement* mSVGElement;
// nsISMILAttr methods
virtual nsresult ValueFromString(const nsAString& aStr,
const mozilla::dom::SVGAnimationElement* aSrcElement,
nsSMILValue& aValue,
bool& aPreventCachingOfSandwich) const override;
virtual nsSMILValue GetBaseValue() const override;
virtual void ClearAnimValue() override;
virtual nsresult SetAnimValue(const nsSMILValue& aValue) override;
};
};
#endif //__NS_SVGINTEGER_H__