| Index: Source/core/dom/Document.h | 
| diff --git a/Source/core/dom/Document.h b/Source/core/dom/Document.h | 
| index 601792e84557023048ea8e986e1d36f1fa1bbb7b..96166ce7e81925f46f3da641462eae954736850d 100644 | 
| --- a/Source/core/dom/Document.h | 
| +++ b/Source/core/dom/Document.h | 
| @@ -393,6 +393,13 @@ public: | 
| bool isTransitionDocument() const { return m_isTransitionDocument; } | 
| void setIsTransitionDocument() { m_isTransitionDocument = true; } | 
|  | 
| +    struct TransitionElementData { | 
| +        String scope; | 
| +        String selector; | 
| +        String markup; | 
| +    }; | 
| +    void getTransitionElementData(Vector<TransitionElementData>&); | 
| + | 
| StyleResolver* styleResolver() const; | 
| StyleResolver& ensureStyleResolver() const; | 
|  | 
|  |