void SVGFilterBuilder::clearResultsRecursive(FilterEffect* effect)
{
if (!effect->hasResult())
return;
effect->clearResult();
for (auto& reference : effectReferences(effect))
clearResultsRecursive(reference);
}
void SVGFilterBuilder::appendEffectToEffectReferences(PassRefPtr<FilterEffect> prpEffect, RenderObject* object)
{
RefPtr<FilterEffect> effect = prpEffect;
// The effect must be a newly created filter effect.
ASSERT(!m_effectReferences.contains(effect));
ASSERT(object && !m_effectRenderer.contains(object));
m_effectReferences.add(effect, FilterEffectSet());
unsigned numberOfInputEffects = effect->inputEffects().size();
// It is not possible to add the same value to a set twice.
for (unsigned i = 0; i < numberOfInputEffects; ++i)
effectReferences(effect->inputEffect(i)).add(effect.get());
m_effectRenderer.add(object, effect.get());
}
void SVGFilterBuilder::appendEffectToEffectReferences(RefPtr<FilterEffect>&& effect, RenderObject* object)
{
// The effect must be a newly created filter effect.
ASSERT(!m_effectReferences.contains(effect));
ASSERT(!object || !m_effectRenderer.contains(object));
m_effectReferences.add(effect, FilterEffectSet());
unsigned numberOfInputEffects = effect->inputEffects().size();
// It is not possible to add the same value to a set twice.
for (unsigned i = 0; i < numberOfInputEffects; ++i)
effectReferences(effect->inputEffect(i)).add(effect.get());
// If object is null, that means the element isn't attached for some
// reason, which in turn mean that certain types of invalidation will not
// work (the LayoutObject -> FilterEffect mapping will not be defined).
if (object)
m_effectRenderer.add(object, effect.get());
}