dom/quota/OriginOperationCallbacks.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 DOM_QUOTA_ORIGINOPERATIONCALLBACKS_H_
   8 #define DOM_QUOTA_ORIGINOPERATIONCALLBACKS_H_
   9
  10 #include "mozilla/Maybe.h"
  11 #include "mozilla/MozPromise.h"
  12 #include "mozilla/RefPtr.h"
  13 #include "mozilla/dom/quota/ForwardDecls.h"
  14
  15 namespace mozilla::dom::quota {
  16
  17 struct OriginOperationCallbackOptions {
  18   bool mWantWillFinish = false;
  19   bool mWantWillFinishSync = false;
  20   bool mWantDidFinish = false;
  21   bool mWantDidFinishSync = false;
  22 };
  23
  24 struct OriginOperationCallbacks {
  25   Maybe<RefPtr<BoolPromise>> mWillFinishPromise;
  26   Maybe<RefPtr<ExclusiveBoolPromise>> mWillFinishSyncPromise;
  27   Maybe<RefPtr<BoolPromise>> mDidFinishPromise;
  28   Maybe<RefPtr<ExclusiveBoolPromise>> mDidFinishSyncPromise;
  29 };
  30
  31 class OriginOperationCallbackHolders {
  32  protected:
  33   MozPromiseHolder<BoolPromise> mWillFinishPromiseHolder;
  34   MozPromiseHolder<ExclusiveBoolPromise> mWillFinishSyncPromiseHolder;
  35   MozPromiseHolder<BoolPromise> mDidFinishPromiseHolder;
  36   MozPromiseHolder<ExclusiveBoolPromise> mDidFinishSyncPromiseHolder;
  37
  38  public:
  39   OriginOperationCallbacks GetCallbacks(
  40       const OriginOperationCallbackOptions& aCallbackOptions) {
  41     OriginOperationCallbacks callbacks;
  42
  43     if (aCallbackOptions.mWantWillFinish) {
  44       callbacks.mWillFinishPromise =
  45           Some(mWillFinishPromiseHolder.Ensure(__func__));
  46     }
  47
  48     if (aCallbackOptions.mWantWillFinishSync) {
  49       callbacks.mWillFinishSyncPromise =
  50           Some(mWillFinishSyncPromiseHolder.Ensure(__func__));
  51     }
  52
  53     if (aCallbackOptions.mWantDidFinish) {
  54       callbacks.mDidFinishPromise =
  55           Some(mDidFinishPromiseHolder.Ensure(__func__));
  56     }
  57
  58     if (aCallbackOptions.mWantDidFinishSync) {
  59       callbacks.mDidFinishSyncPromise =
  60           Some(mDidFinishSyncPromiseHolder.Ensure(__func__));
  61     }
  62
  63     return callbacks;
  64   }
  65 };
  66
  67 }  // namespace mozilla::dom::quota
  68
  69 #endif  // DOM_QUOTA_ORIGINOPERATIONCALLBACKS_H_