tenfourfox/dom/svg/SVGMotionSMILAttr.cpp

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2017-04-19 07:56:45 +00:00
/* -*- 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/. */
/* representation of a dummy attribute targeted by <animateMotion> element */
#include "SVGMotionSMILAttr.h"
#include "SVGMotionSMILType.h"
#include "mozilla/dom/SVGAnimationElement.h"
#include "nsSMILValue.h"
#include "nsDebug.h"
#include "nsSVGElement.h"
#include "gfx2DGlue.h"
namespace mozilla {
nsresult
SVGMotionSMILAttr::ValueFromString(const nsAString& aStr,
const dom::SVGAnimationElement* aSrcElement,
nsSMILValue& aValue,
bool& aPreventCachingOfSandwich) const
{
NS_NOTREACHED("Shouldn't using nsISMILAttr::ValueFromString for parsing "
"animateMotion's SMIL values.");
return NS_ERROR_FAILURE;
}
nsSMILValue
SVGMotionSMILAttr::GetBaseValue() const
{
return nsSMILValue(&SVGMotionSMILType::sSingleton);
}
void
SVGMotionSMILAttr::ClearAnimValue()
{
mSVGElement->SetAnimateMotionTransform(nullptr);
}
nsresult
SVGMotionSMILAttr::SetAnimValue(const nsSMILValue& aValue)
{
gfx::Matrix matrix = SVGMotionSMILType::CreateMatrix(aValue);
mSVGElement->SetAnimateMotionTransform(&matrix);
return NS_OK;
}
const nsIContent*
SVGMotionSMILAttr::GetTargetNode() const
{
return mSVGElement;
}
} // namespace mozilla