1 files changed, 122 insertions, 0 deletions
diff --git a/layout/style/SVGAttrAnimationRuleProcessor.cpp b/layout/style/SVGAttrAnimationRuleProcessor.cpp
new file mode 100644
index 000000000..9eb31b1b2
--- /dev/null
+++ b/layout/style/SVGAttrAnimationRuleProcessor.cpp
@@ -0,0 +1,122 @@
+/* -*- 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;
+}