content/svg/content/src/SVGMotionSMILAttr.cpp
author Nigel Babu <nigelbabu@gmail.com>
Thu, 07 Aug 2014 08:47:18 +0530
changeset 198247 afcb3af79d09513b2772c629c23a0d9f7b7437b4
parent 182879 c39c8b18c459b3b7271858fd9692861cdadc5641
parent 198203 8d97586ffcfca80adc6c3bafbba8ecfe1bf78a5c
permissions -rw-r--r--
Merge m-i to m-c

/* -*- 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/. */

/* 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