diff options
Diffstat (limited to 'Source/WebCore/svg/graphics/filters/SVGFilterBuilder.cpp')
| -rw-r--r-- | Source/WebCore/svg/graphics/filters/SVGFilterBuilder.cpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/Source/WebCore/svg/graphics/filters/SVGFilterBuilder.cpp b/Source/WebCore/svg/graphics/filters/SVGFilterBuilder.cpp index b31b994..e6d0e65 100644 --- a/Source/WebCore/svg/graphics/filters/SVGFilterBuilder.cpp +++ b/Source/WebCore/svg/graphics/filters/SVGFilterBuilder.cpp @@ -68,10 +68,11 @@ FilterEffect* SVGFilterBuilder::getEffectById(const AtomicString& id) const return m_namedEffects.get(id).get(); } -void SVGFilterBuilder::appendEffectToEffectReferences(RefPtr<FilterEffect> effectReference) +void SVGFilterBuilder::appendEffectToEffectReferences(RefPtr<FilterEffect> effectReference, RenderObject* object) { // The effect must be a newly created filter effect. ASSERT(!m_effectReferences.contains(effectReference)); + ASSERT(object && !m_effectRenderer.contains(object)); m_effectReferences.add(effectReference, FilterEffectSet()); FilterEffect* effect = effectReference.get(); @@ -79,7 +80,8 @@ void SVGFilterBuilder::appendEffectToEffectReferences(RefPtr<FilterEffect> effec // It is not possible to add the same value to a set twice. for (unsigned i = 0; i < numberOfInputEffects; ++i) - getEffectReferences(effect->inputEffect(i)).add(effect); + effectReferences(effect->inputEffect(i)).add(effect); + m_effectRenderer.add(object, effectReference.get()); } void SVGFilterBuilder::clearEffects() @@ -87,9 +89,23 @@ void SVGFilterBuilder::clearEffects() m_lastEffect = 0; m_namedEffects.clear(); m_effectReferences.clear(); + m_effectRenderer.clear(); addBuiltinEffects(); } +void SVGFilterBuilder::clearResultsRecursive(FilterEffect* effect) +{ + if (!effect->hasResult()) + return; + + effect->clearResult(); + + HashSet<FilterEffect*>& effectReferences = this->effectReferences(effect); + HashSet<FilterEffect*>::iterator end = effectReferences.end(); + for (HashSet<FilterEffect*>::iterator it = effectReferences.begin(); it != end; ++it) + clearResultsRecursive(*it); +} + } // namespace WebCore #endif // ENABLE(SVG) && ENABLE(FILTERS) |