Contribution point for compact, persistent banners shown above the chat view
content (between the tab title and the message list). Unlike ChatWelcomeMessageProvider,
these banners stay visible while the user is actively chatting.
Implementations should return undefined from renderBanner when there
is nothing to show, so the host can collapse to zero height.
Contribution point for compact, persistent banners shown above the chat view content (between the tab title and the message list). Unlike ChatWelcomeMessageProvider, these banners stay visible while the user is actively chatting.
Implementations should return
undefinedfrom renderBanner when there is nothing to show, so the host can collapse to zero height.