overleaf/services/web/app/views/project/editor/header.jade

header.toolbar.toolbar-header(ng-cloak, ng-hide="state.loading")
	a.btn.btn-full-height(
		href,
		ng-click="ui.leftMenuShown = true"
		tooltip="Menu",
		tooltip-placement="bottom"
	)
		i.fa.fa-fw.fa-bars

	.toolbar-center.project-name(ng-controller="ProjectNameController")
		span.name(
			ng-dblclick="startRenaming()",
			ng-show="!state.renaming"
		) {{ project.name }}

		input.form-control(
			type="text"
			ng-model="inputs.name",
			ng-show="state.renaming",
			on-enter="finishRenaming()",
			ng-blur="finishRenaming()",
			select-name-when="state.renaming"
		)

		a.rename(
			href='#',
			tooltip-placement="bottom",
			tooltip="Rename",
			tooltip-append-to-body="true",
			ng-click="startRenaming()",
			ng-show="!state.renaming"
		)
			i.fa.fa-pencil

	.toolbar-right
		a.btn.btn-full-height(
			href,
			ng-if="permissions.admin",
			tooltip="Share",
			tooltip-placement="bottom",
			ng-click="openShareProjectModal()",
			ng-controller="ShareController"
		)
			i.fa.fa-fw.fa-group
		a.btn.btn-full-height(
			href,
			ng-click="toggleTrackChanges()",
			ng-class="{ active: (ui.view == 'track-changes') }"
			tooltip="Recent Changes",
			tooltip-placement="bottom"
		)
			i.fa.fa-fw.fa-history
		//- a.btn.btn-full-height(
		//- 	href,
		//- 	tooltip="Chat",
		//- 	tooltip-placement="bottom",
		//- 	ng-class="{ active: ui.chatOpen }",
		//- 	ng-click="toggleChat()",
		//- 	ng-controller="ChatButtonController"
		//- )
		//- 	i.fa.fa-fw.fa-comment