nsIDOMMozNetworkStatsManager
you can test for the presence of the service as follows, for example: if ("moznetworkstats" in navigator) { /* networkstats is available */ } else { alert("i'm sorry, but networkstats services are not supported."); } method overview nsidomdomrequest getsamples(in nsisupports network, in jsval start, in jsval end, [optional] in jsval options /* networkstatsgetoptions */); nsidomdomrequest addalarm(in nsisupports network, in long threshold, [optional] in jsval options /* networksta...
...tsalarmoptions */); nsidomdomrequest getallalarms([optional] in nsisupports network); nsidomdomrequest removealarms([optional] in long alarmid); nsidomdomrequest clearstats(in nsisupports network); nsidomdomrequest clearallstats(); nsidomdomrequest getavailablenetworks(); nsidomdomrequest getavailableservicetypes(); attributes attribute type description samplerate long minimum time in milliseconds between samples stored in the database.
... nsidomdomrequest getsamples(in nsisupports network, in jsval start, in jsval end, [optional] in jsval options /* networkstatsgetoptions */); parameters network the origin of the data.
...And 16 more matches

HTMLIFrameElement.purgeHistory()
syntax there is a domrequest version and a promise version: var mydomrequest = instanceofhtmliframeelement.purgehistory(); instanceofhtmliframeelement.purgehistory().then(function() { ...
... }); returns either a domrequest object that returns an onsuccess handler if the history is deleted, or an onerror handler if not.
... examples domrequest: var browser = document.queryselector('iframe'); var request = browser.purgehistory(); request.onsuccess = function() { console.log('history deleted!'); } request.onerror = function() { console.error(this.error.name); } promise: var browser = document.queryselector('iframe'); browser.purgehistory().then(function() { console.log('history deleted!'); }, function(error) { console.error(this.error.name); }); specification not part of any specification.

FileRequest - Web APIs
summary the filerequest interface extends the domrequest interface to provide some extra properties necessary for the lockedfile objects.
... the filerequest interface also inherits from the domrequest interface.

HTMLIFrameElement.download()
syntax var instanceofdomrequest = instanceofhtmliframeelement.download(url, options); returns a domrequest for handling the download request.

HTMLIFrameElement.executeScript()
syntax var mydomrequest = instanceofhtmliframeelement.executescript(script, options); return value a domrequest object that returns an onsuccess handler if the script is successfully executed against the loaded content, or an onerror handler if not.

HTMLIFrameElement.getContentDimensions()
syntax var instanceofdomrequest = instanceofhtmliframeelement.getcontentdimensions(); returns a domrequest for handling the dimensions request.

HTMLIFrameElement.getMuted()
}); returns callback version: a domrequest that represents the get muted request.

HTMLIFrameElement.getScreenshot()
syntax var instanceofdomrequest = instanceofhtmliframeelement.getscreenshot(maxwidth, maxheight, mimetype); returns a domrequest for handling the screenshot request.

HTMLIFrameElement.getStructuredData()
syntax var instanceofdomrequest = instanceofhtmliframeelement.getstructureddata(); returns a domrequest to handle the getstructureddata() request's success and error cases.

HTMLIFrameElement.getVisible()
syntax instanceofdomrequest = instanceofhtmliframeelement.getvisible(); returns a domrequest object to handle the getvisible() request's success and error cases.

HTMLIFrameElement.getVolume()
}); returns callback version: a domrequest that represents the get volume request.

HTMLIFrameElement.zoom()
syntax var instanceofdomrequest = instanceofhtmliframeelement.zoom(zoomfactor); returns void.

Browser API
browser api methods removed in firefox 65 in firefox 65, several of the mozilla browser api methods were removed in an effort to cut down on domrequest usage in the browser, and remove the parts of the browser api that are no longer needed (it is used only by the firefox devtools at this point).

Services.jsm
s nsicontentprefservice content preferences service cookies nsicookiemanager2 cookie manager 2 service cpmm nsimessagesender child process message manager4 crashmanager crashmanager.jsm dirsvc nsidirectoryservice nsiproperties directory service domstoragemanager nsidomstoragemanager dom storage manager domrequest nsidomrequestservice domrequest service downloads nsidownloadmanager download manager droppedlinkhandler nsidroppedlinkhandler dropped link handler service els nsieventlistenerservice event listener service etld nsieffectivetldservice effectivetld service focus nsifocusmanager focus manager io nsiioservic...

FileHandle API - Web APIs
such an object is basically a domrequest with an extra power: it allows to monitor the progress of an operation.