containsNonEditableRegion  787 Source/core/editing/ApplyStyleCommand.cpp             if (node->contains(pastEndNode.get()) || containsNonEditableRegion(*node) || !node->parentNode()->rendererIsEditable())
containsNonEditableRegion  800 Source/core/editing/ApplyStyleCommand.cpp             && !containsNonEditableRegion(*sibling)) {