dom/media/nsIMediaManager.idl

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   3  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #include "nsISupports.idl"
   6
   7 interface nsIArray;
   8 interface nsIDOMWindow;
   9 interface nsIMediaDevice;
  10
  11 [scriptable, builtinclass, uuid(24b23e01-33fd-401f-ba25-6e52658750b0)]
  12 interface nsIMediaManagerService : nsISupports
  13 {
  14   /* return a array of inner windows that have active captures */
  15   readonly attribute nsIArray activeMediaCaptureWindows;
  16
  17   /* possible states for camera and microphone capture */
  18   const unsigned short STATE_NOCAPTURE = 0;
  19   const unsigned short STATE_CAPTURE_ENABLED = 1;
  20   const unsigned short STATE_CAPTURE_DISABLED = 2;
  21
  22   /* Get the capture state for the given window. This will not check
  23    * descendants, such as iframes. Callers who need to check descendants should
  24    * iterate descendants manually and call this on each.
  25    */
  26   void mediaCaptureWindowState(in nsIDOMWindow aWindow,
  27                                out unsigned short aCamera,
  28                                out unsigned short aMicrophone,
  29                                out unsigned short aScreenShare,
  30                                out unsigned short aWindowShare,
  31                                out unsigned short aBrowserShare,
  32                                out Array<nsIMediaDevice> devices);
  33
  34   /* Clear per-orgin list of persistent DeviceIds stored for enumerateDevices
  35      sinceTime is milliseconds since 1 January 1970 00:00:00 UTC. 0 = clear all */
  36   void sanitizeDeviceIds(in long long sinceWhen);
  37 };