Rocket.Chat/packages/rocketchat-livechat/app/client/views/messages.html

<template name="messages">
	<div class="messages">
		<div class="wrapper">
			<ul>
				{{#each messages}}
					{{#nrr nrrargs 'message' .}}{{/nrr}}
				{{/each}}
			</ul>
		</div>
		<div class="new-message not">
			<span>{{_ "New_messages"}}</span>
		</div>

		<div class="error">
			<span></span>
		</div>
	</div>
	<div class="footer">
		<div class="message-bar">
			<div class="input-wrapper">
				<textarea class="input-message" placeholder="{{_ "Type_your_message"}}"></textarea>
			</div>
			<div class="buttons">
				<svg class="send-button" aria-label="{{_ "Send"}}" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M1764 11q33 24 27 64l-256 1536q-5 29-32 45-14 8-31 8-11 0-24-5l-453-185-242 295q-18 23-49 23-13 0-22-4-19-7-30.5-23.5t-11.5-36.5v-349l864-1059-1069 925-395-162q-37-14-40-55-2-40 32-59l1664-960q15-9 32-9 20 0 36 11z"/></svg>
				{{#if videoCallEnabled}}
					<svg class="video-button" aria-label="{{_ "Video"}}"  viewBox="0 0 459 459" xmlns="http://www.w3.org/2000/svg"><path d="M357,191.25V102c0-15.3-10.2-25.5-25.5-25.5h-306C10.2,76.5,0,86.7,0,102v255c0,15.3,10.2,25.5,25.5,25.5h306 c15.3,0,25.5-10.2,25.5-25.5v-89.25l102,102V89.25L357,191.25z"/></svg>
				{{/if}}
			</div>
		</div>

		{{> options show=showOptions}}
		<button class="toggle-options">{{optionsLink}}</button>
	</div>
</template>