1. A method comprising: executing, by a processor of a computing device, at least a portion of an application that includes a plurality of tabs, each tab associated with a respective document that is configured to be rendered for display by the application; determining a particular tab of the plurality of tabs that is recording an audio and/or visual signal derived from an environment of the computing device; and providing a graphical indication, associated with the particular tab, that indicates to a user of the computing device that the particular tab is recording the audio and/or visual signal.