gecko-dev/layout/style/SVGAttrAnimationRuleProcessor.cpp

123 lines
3.3 KiB
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/.
*/
/*
* style rule processor for rules from SMIL Animation of SVG mapped
* attributes (attributes whose values are mapped into style)
*/
#include "SVGAttrAnimationRuleProcessor.h"
#include "nsRuleProcessorData.h"
#include "nsSVGElement.h"
using namespace mozilla;
using namespace mozilla::dom;
SVGAttrAnimationRuleProcessor::SVGAttrAnimationRuleProcessor()
{
}
SVGAttrAnimationRuleProcessor::~SVGAttrAnimationRuleProcessor()
{
}
NS_IMPL_ISUPPORTS(SVGAttrAnimationRuleProcessor, nsIStyleRuleProcessor)
/* virtual */ void
SVGAttrAnimationRuleProcessor::RulesMatching(ElementRuleProcessorData* aData)
{
ElementRulesMatching(aData->mElement, aData->mRuleWalker);
}
void
SVGAttrAnimationRuleProcessor::ElementRulesMatching(Element* aElement,
nsRuleWalker* aRuleWalker)
{
if (aElement->IsSVGElement()) {
static_cast<nsSVGElement*>(aElement)->
WalkAnimatedContentStyleRules(aRuleWalker);
}
}
/* virtual */ nsRestyleHint
SVGAttrAnimationRuleProcessor::HasStateDependentStyle(StateRuleProcessorData* aData)
{
return nsRestyleHint(0);
}
/* virtual */ nsRestyleHint
SVGAttrAnimationRuleProcessor::HasStateDependentStyle(PseudoElementStateRuleProcessorData* aData)
{
return nsRestyleHint(0);
}
/* virtual */ bool
SVGAttrAnimationRuleProcessor::HasDocumentStateDependentStyle(StateRuleProcessorData* aData)
{
return false;
}
/* virtual */ nsRestyleHint
SVGAttrAnimationRuleProcessor::HasAttributeDependentStyle(
AttributeRuleProcessorData* aData,
RestyleHintData& aRestyleHintDataResult)
{
return nsRestyleHint(0);
}
/* virtual */ bool
SVGAttrAnimationRuleProcessor::MediumFeaturesChanged(nsPresContext* aPresContext)
{
return false;
}
/* virtual */ void
SVGAttrAnimationRuleProcessor::RulesMatching(PseudoElementRuleProcessorData* aData)
{
// If SMIL Animation of SVG attributes can ever target
// pseudo-elements, we need to adjust either
// nsStyleSet::RuleNodeWithReplacement or the test in
// ElementRestyler::RestyleSelf (added in bug 977991 patch 4) to
// handle such styles.
}
/* virtual */ void
SVGAttrAnimationRuleProcessor::RulesMatching(AnonBoxRuleProcessorData* aData)
{
// If SMIL Animation of SVG attributes can ever target anonymous boxes,
// see comment in RulesMatching(PseudoElementRuleProcessorData*).
}
#ifdef MOZ_XUL
/* virtual */ void
SVGAttrAnimationRuleProcessor::RulesMatching(XULTreeRuleProcessorData* aData)
{
// If SMIL Animation of SVG attributes can ever target XUL tree pseudos,
// see comment in RulesMatching(PseudoElementRuleProcessorData*).
}
#endif
/* virtual */ size_t
SVGAttrAnimationRuleProcessor::SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const
{
return 0; // SVGAttrAnimationRuleProcessors are charged to the DOM, not layout
}
/* virtual */ size_t
SVGAttrAnimationRuleProcessor::SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const
{
return 0; // SVGAttrAnimationRuleProcessors are charged to the DOM, not layout
}
size_t
SVGAttrAnimationRuleProcessor::DOMSizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
return n;
}