dom/permission/Permissions.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_Permissions_h_
   8 #define mozilla_dom_Permissions_h_
   9
  10 #include "nsISupports.h"
  11 #include "nsPIDOMWindow.h"
  12 #include "nsWrapperCache.h"
  13
  14 namespace mozilla {
  15
  16 class ErrorResult;
  17
  18 namespace dom {
  19
  20 class Promise;
  21
  22 class Permissions final : public nsISupports, public nsWrapperCache {
  23  public:
  24   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  25   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Permissions)
  26
  27   explicit Permissions(nsPIDOMWindowInner* aWindow);
  28
  29   nsPIDOMWindowInner* GetParentObject() const { return mWindow; }
  30
  31   JSObject* WrapObject(JSContext* aCx,
  32                        JS::Handle<JSObject*> aGivenProto) override;
  33
  34   already_AddRefed<Promise> Query(JSContext* aCx,
  35                                   JS::Handle<JSObject*> aPermission,
  36                                   ErrorResult& aRv);
  37
  38   static nsresult RemovePermission(nsIPrincipal* aPrincipal,
  39                                    const nsACString& aPermissionType);
  40
  41   already_AddRefed<Promise> Revoke(JSContext* aCx,
  42                                    JS::Handle<JSObject*> aPermission,
  43                                    ErrorResult& aRv);
  44
  45  private:
  46   ~Permissions();
  47
  48   nsCOMPtr<nsPIDOMWindowInner> mWindow;
  49 };
  50
  51 }  // namespace dom
  52 }  // namespace mozilla
  53
  54 #endif  // mozilla_dom_permissions_h_