textDirectionForSelection  142 Source/core/editing/EditingStyle.h     static WritingDirection textDirectionForSelection(const VisibleSelection&, EditingStyle* typingStyle, bool& hasNestedOrMultipleEmbeddings);
textDirectionForSelection  243 Source/core/editing/EditorCommand.cpp     WritingDirection selectionDirection = EditingStyle::textDirectionForSelection(frame.selection().selection(),