dom/base/StorageAccessPermissionRequest.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
   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
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef StorageAccessPermissionRequest_h_
   8 #define StorageAccessPermissionRequest_h_
   9
  10 #include "nsContentPermissionHelper.h"
  11 #include "mozilla/MozPromise.h"
  12
  13 #include <functional>
  14
  15 class nsPIDOMWindowInner;
  16
  17 namespace mozilla {
  18 namespace dom {
  19
  20 class StorageAccessPermissionRequest final
  21     : public ContentPermissionRequestBase {
  22  public:
  23   NS_DECL_ISUPPORTS_INHERITED
  24   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(StorageAccessPermissionRequest,
  25                                            ContentPermissionRequestBase)
  26
  27   // nsIContentPermissionRequest
  28   NS_IMETHOD Cancel(void) override;
  29   NS_IMETHOD Allow(JS::HandleValue choices) override;
  30
  31   using AllowCallback = std::function<void()>;
  32   using CancelCallback = std::function<void()>;
  33
  34   static already_AddRefed<StorageAccessPermissionRequest> Create(
  35       nsPIDOMWindowInner* aWindow, AllowCallback&& aAllowCallback,
  36       CancelCallback&& aCancelCallback);
  37
  38   using AutoGrantDelayPromise = MozPromise<bool, bool, true>;
  39   RefPtr<AutoGrantDelayPromise> MaybeDelayAutomaticGrants();
  40
  41  private:
  42   StorageAccessPermissionRequest(nsPIDOMWindowInner* aWindow,
  43                                  nsIPrincipal* aNodePrincipal,
  44                                  AllowCallback&& aAllowCallback,
  45                                  CancelCallback&& aCancelCallback);
  46   ~StorageAccessPermissionRequest() = default;
  47
  48   unsigned CalculateSimulatedDelay();
  49
  50   AllowCallback mAllowCallback;
  51   CancelCallback mCancelCallback;
  52   nsTArray<PermissionRequest> mPermissionRequests;
  53   bool mCallbackCalled;
  54 };
  55
  56 }  // namespace dom
  57 }  // namespace mozilla
  58
  59 #endif  // StorageAccessPermissionRequest_h_