Index: third_party/WebKit/Source/core/css/RuleFeature.cpp |
diff --git a/third_party/WebKit/Source/core/css/RuleFeature.cpp b/third_party/WebKit/Source/core/css/RuleFeature.cpp |
index 425fc784e8edda35effaefa7a2e2f052e23ff395..954895e523dab1abfa531cdaccc3cb7a0f6ec471 100644 |
--- a/third_party/WebKit/Source/core/css/RuleFeature.cpp |
+++ b/third_party/WebKit/Source/core/css/RuleFeature.cpp |
@@ -194,6 +194,9 @@ bool requiresSubtreeInvalidation(const CSSSelector& selector) |
case CSSSelector::PseudoHostContext: |
// :host-context matches a shadow host, yet the simple selectors inside |
// :host-context matches an ancestor of the shadow host. |
+ case CSSSelector::PseudoSlotted: |
+ // TODO(kochi): This recalculates a bit more than necessary. Find out a way |
+ // to avoid unnecessary recalculation. |
return true; |
default: |
ASSERT(supportsInvalidation(selector.pseudoType())); |