/* 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"

interface nsIPrincipal;
interface mozIDOMWindow;
interface nsIArray;

webidl Element;

/**
 *  Interface provides the request type and its access.
 */
[scriptable, uuid(ef4db3b8-ca9c-4b1d-8f81-fd88ec32af13)]
interface nsIContentPermissionType : nsISupports {
  /**
   *  The type of the permission request, such as
   *  "geolocation".
   */
  readonly attribute ACString type;

  /**
   * The array of available options.
   */
  readonly attribute nsIArray options; // ["choice1", "choice2"]
};

/**
 * Interface allows access to a content to request
 * permission to perform a privileged operation such as
 * geolocation.
 */
[scriptable, uuid(875733da-0ac0-4a26-8c76-70a30876be46)]
interface nsIContentPermissionRequest : nsISupports {
  /**
   *  The array will include the request types. Elements of this array are
   *  nsIContentPermissionType object.
   */
  readonly attribute nsIArray types;

  /*
   *  The principal of the permission request.
   */
  readonly attribute nsIPrincipal principal;

  /*
   *  The principal of the top-level page the permission request comes from.
   */
  readonly attribute nsIPrincipal topLevelPrincipal;

  /**
   *  The window or element that the permission request was
   *  originated in.  Typically the element will be non-null
   *  in when using out of process content.  window or
   *  element can be null but not both.
   */
  readonly attribute mozIDOMWindow window;
  readonly attribute Element element;

  readonly attribute boolean hasValidTransientUserGestureActivation;

  /**
   * See nsIPermissionDelegateHandler.maybeUnsafePermissionDelegate.
   */
  readonly attribute boolean isRequestDelegatedToUnsafeThirdParty;

  /*
   * Get delegate principal of the permission request. This will return nullptr,
   * or request's principal or top level principal based on the delegate policy
   * will be applied for a given type.
   *
   * @param aType the permission type to get
   */
  nsIPrincipal getDelegatePrincipal(in ACString aType);

  /**
   * allow or cancel the request
   */
  [can_run_script]
  void cancel();
  [can_run_script]
  void allow([optional] in jsval choices); // {"type1": "choice1", "type2": "choiceA"}
};

/**
 * Allows to show permission prompts via the UI for different types of requests,
 * e.g. geolocation.
 */
[scriptable, function, uuid(F72DE90D-E954-4E69-9A61-917303029301)]
interface nsIContentPermissionPrompt : nsISupports {
  /**
   * Called when a request has been made to access
   * privileged content apis
   */
  void prompt(in nsIContentPermissionRequest request);
};

%{C++
#define NS_CONTENT_PERMISSION_PROMPT_CONTRACTID   "@mozilla.org/content-permission/prompt;1"
%}