isCharacterSmartReplaceExemptConsideringNonBreakingSpace 1281 Source/core/editing/ReplaceSelectionCommand.cpp bool needsTrailingSpace = !isEndOfParagraph(endOfInsertedContent) && !isCharacterSmartReplaceExemptConsideringNonBreakingSpace(endOfInsertedContent.characterAfter(), false); isCharacterSmartReplaceExemptConsideringNonBreakingSpace 1305 Source/core/editing/ReplaceSelectionCommand.cpp bool needsLeadingSpace = !isStartOfParagraph(startOfInsertedContent) && !isCharacterSmartReplaceExemptConsideringNonBreakingSpace(startOfInsertedContent.previous().characterAfter(), true);