Index: third_party/WebKit/Source/core/css/SelectorChecker.cpp |
diff --git a/third_party/WebKit/Source/core/css/SelectorChecker.cpp b/third_party/WebKit/Source/core/css/SelectorChecker.cpp |
index 3416c2386789fce0db221a12c9e35cd4d44c2431..e7c6b93b9356b4cdefd4130f2da8a2a4956297cf 100644 |
--- a/third_party/WebKit/Source/core/css/SelectorChecker.cpp |
+++ b/third_party/WebKit/Source/core/css/SelectorChecker.cpp |
@@ -866,6 +866,13 @@ bool SelectorChecker::checkPseudoClass(const SelectorCheckingContext& context, M |
return element.shouldAppearIndeterminate(); |
case CSSSelector::PseudoRoot: |
return element == element.document().documentElement(); |
+ case CSSSelector::PseudoDir: |
+ { |
+ const AtomicString& argument = selector.argument(); |
+ if (element.directionality() == LTR) |
+ return equalIgnoringASCIICase(argument, "ltr"); |
+ return equalIgnoringASCIICase(argument, "rtl"); |
+ } |
case CSSSelector::PseudoLang: |
{ |
AtomicString value; |