{ 'o-inComposer': env.inComposer, 'o-inChatWindow': env.inChatWindow, 'me-2 pe-4': isInChatWindowAndIsAlignedLeft and !env.inComposer, 'ms-2 ps-4': isInChatWindowAndIsAlignedRight and !env.inComposer, 'sh_message_attchment': true, }