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 class PermissionStatus;
  22 struct PermissionSetParameters;
  23
  24 class Permissions final : public nsISupports, public nsWrapperCache {
  25  public:
  26   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  27   NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(Permissions)
  28
  29   explicit Permissions(nsPIDOMWindowInner* aWindow);
  30
  31   nsPIDOMWindowInner* GetParentObject() const { return mWindow; }
  32
  33   JSObject* WrapObject(JSContext* aCx,
  34                        JS::Handle<JSObject*> aGivenProto) override;
  35
  36   already_AddRefed<Promise> Query(JSContext* aCx,
  37                                   JS::Handle<JSObject*> aPermission,
  38                                   ErrorResult& aRv);
  39
  40   // The IDL conversion steps of
  41   // https://w3c.github.io/permissions/#webdriver-command-set-permission
  42   already_AddRefed<PermissionStatus> ParseSetParameters(
  43       JSContext* aCx, const PermissionSetParameters& aParameters,
  44       ErrorResult& aRv);
  45
  46  private:
  47   ~Permissions();
  48
  49   nsCOMPtr<nsPIDOMWindowInner> mWindow;
  50 };
  51
  52 }  // namespace dom
  53 }  // namespace mozilla
  54
  55 #endif  // mozilla_dom_permissions_h_