parentStyleSheet  407 Source/core/css/CSSStyleSheet.cpp CSSStyleSheet* CSSStyleSheet::parentStyleSheet() const
parentStyleSheet  339 Source/core/css/PropertySetCSSStyleDeclaration.cpp CSSStyleSheet* StyleRuleCSSStyleDeclaration::parentStyleSheet() const
parentStyleSheet  372 Source/core/css/PropertySetCSSStyleDeclaration.cpp CSSStyleSheet* InlineCSSStyleDeclaration::parentStyleSheet() const
parentStyleSheet  531 Source/core/css/StyleSheetContents.cpp StyleSheetContents* StyleSheetContents::parentStyleSheet() const