// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// This is a private API since M23. This will be superceded by the
// systeminfo.storage API in the future.
// See http://crbug.com/166950 and http://crbug.com/177605.
namespace mediaGalleriesPrivate {
  // A dictionary that describes an attached device.
  [inline_doc] dictionary DeviceAttachmentDetails {
    // The name of the device.
    DOMString deviceName;

    // A transient id that unique identifies the device.
    DOMString deviceId;
  };

  // A dictionary that describes a detached device.
  [inline_doc] dictionary DeviceDetachmentDetails {
    // A transient id that unique identifies the device.
    DOMString deviceId;
  };

  // A dictionary that describes the modified gallery.
  [inline_doc] dictionary GalleryChangeDetails {
    // Gallery identifier.
    DOMString galleryId;
  };

  interface Events {
    // Fired when a media device gets attached.
    static void onDeviceAttached(DeviceAttachmentDetails details);

    // Fired when a media device gets detached.
    static void onDeviceDetached(DeviceDetachmentDetails details);

    // Fired when a media gallery is changed.
    static void onGalleryChanged(GalleryChangeDetails details);
  };

  // A dictionary that describes the add gallery watch request results.
  dictionary AddGalleryWatchResult {
    DOMString galleryId;
    boolean success;
  };

  callback AddGalleryWatchCallback = void (AddGalleryWatchResult result);
  callback GetAllGalleryWatchCallback = void (DOMString[] galleryIds);

  // A dictionary that describes a media galleries handler.
  [inline_doc] dictionary MediaGalleriesHandler {
    // Unique action id per extension.
    DOMString id;

    // ID of the extension handling this handler.
    DOMString extensionId;

    // Localized title describing the action.
    DOMString title;

    // Url of the icon.
    DOMString iconUrl;
  };

  callback GetHandlersCallback = void (MediaGalleriesHandler[] handlers);

  interface Functions {
    static void addGalleryWatch(DOMString galleryId,
                                AddGalleryWatchCallback callback);
    static void removeGalleryWatch(DOMString galleryId);
    static void getAllGalleryWatch(GetAllGalleryWatchCallback callback);
    static void removeAllGalleryWatch();
    static void getHandlers(GetHandlersCallback callback);
  };
};