ApplePasteAsQuotation  420 Source/core/editing/ReplaceSelectionCommand.cpp     return node && node->hasTagName(blockquoteTag) && toElement(node)->getAttribute(classAttr) == ApplePasteAsQuotation;
ApplePasteAsQuotation  870 Source/core/editing/ReplaceSelectionCommand.cpp         || classAttributeValue == ApplePasteAsQuotation)