A broadcast is a special Office Online scenario where navigation through a document is driven by one or more presenters. A set of attendees can follow along with the presenter remotely.
- Host Page
- Host Frame
- Outer Frame
The host page (also called the ‘host frame’ or ‘outer frame’) is the HTML page which will host an iframe that points to an Office Online application.
- Session Context
- The Session Context is an optional parameter that a host can include on a WOPI request. It is a string, and
is passed to Office Online in the
scquery string parameter. If included on a WOPI request, Office Online will return the value of
scas the value of the X-WOPI-SessionContext HTTP header when making the CheckFileInfo and CheckFolderInfo WOPI requests.