gecko-dev/dom/system/gonk/nsIVolume.idl

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"
#include "nsIVolumeStat.idl"

[scriptable, uuid(3c9cae8d-9da2-4aa1-b8bf-4db8c8620808)]
interface nsIVolume : nsISupports
{
  // These MUST match the states from android's system/vold/Volume.h header
  const long STATE_INIT        = -1;
  const long STATE_NOMEDIA     = 0;
  const long STATE_IDLE        = 1;
  const long STATE_PENDING     = 2;
  const long STATE_CHECKING    = 3;
  const long STATE_MOUNTED     = 4;
  const long STATE_UNMOUNTING  = 5;
  const long STATE_FORMATTING  = 6;
  const long STATE_SHARED      = 7;
  const long STATE_SHAREDMNT   = 8;

  readonly attribute DOMString name;

  readonly attribute DOMString mountPoint;

  readonly attribute long state;

  nsIVolumeStat getStats();
};

%{C++
// For use with the ObserverService
#define NS_VOLUME_STATE_CHANGED  "volume-state-changed"

namespace mozilla {
namespace system {

// Convert a state into a loggable/printable string.
const char *NS_VolumeStateStr(int32_t aState);

} // system
} // mozilla
%}