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-rw-r--r--dom/serviceworkers/ServiceWorkerOpPromise.h51
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diff --git a/dom/serviceworkers/ServiceWorkerOpPromise.h b/dom/serviceworkers/ServiceWorkerOpPromise.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_dom_serviceworkeroppromise_h__
+#define mozilla_dom_serviceworkeroppromise_h__
+
+#include <utility>
+
+#include "mozilla/MozPromise.h"
+
+#include "mozilla/dom/SafeRefPtr.h"
+#include "mozilla/dom/ServiceWorkerOpArgs.h"
+
+namespace mozilla::dom {
+
+class InternalResponse;
+
+using SynthesizeResponseArgs =
+ std::tuple<SafeRefPtr<InternalResponse>, FetchEventRespondWithClosure,
+ FetchEventTimeStamps>;
+
+using FetchEventRespondWithResult =
+ Variant<SynthesizeResponseArgs, ResetInterceptionArgs,
+ CancelInterceptionArgs>;
+
+using FetchEventRespondWithPromise =
+ MozPromise<FetchEventRespondWithResult, CancelInterceptionArgs, true>;
+
+// The reject type int is arbitrary, since this promise will never get rejected.
+// Unfortunately void is not supported as a reject type.
+using FetchEventPreloadResponseAvailablePromise =
+ MozPromise<SafeRefPtr<InternalResponse>, int, true>;
+
+using FetchEventPreloadResponseTimingPromise =
+ MozPromise<ResponseTiming, int, true>;
+
+using FetchEventPreloadResponseEndPromise =
+ MozPromise<ResponseEndArgs, int, true>;
+
+using ServiceWorkerOpPromise =
+ MozPromise<ServiceWorkerOpResult, nsresult, true>;
+
+using ServiceWorkerFetchEventOpPromise =
+ MozPromise<ServiceWorkerFetchEventOpResult, nsresult, true>;
+
+} // namespace mozilla::dom
+
+#endif // mozilla_dom_serviceworkeroppromise_h__