FontFaceSet - Web APIs
events fontfaceset.onloading an eventlistener called whenever an event of type loading is fired, indicating a font-face set has started loading.
... fontfaceset.onloadingdone an eventlistener called whenever an event of type loadingdone is fired, indicating that a font face set has finished loading.
... fontfaceset.onloadingerror an eventlistener called whenever an event of type loadingerror is fired, indicating that an error occurred whilst loading a font-face set.

Events
ondisplayingfolder a folder gets displayed onfolderloading a folder is being loaded onleavingfolder a folder is being unloaded, includes deletion onloadingfolder a folder is being loaded onmakeactive a folderdisplaywidget becomes active onmessagecountschanged the counts of the messages changed onmessagesloaded the messages in the folder have been loaded onmessagesremovalfailed removing some messages from the current folder failed onmessagesremoved some messages of...