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-rw-r--r--dom/quota/ForwardDecls.h64
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diff --git a/dom/quota/ForwardDecls.h b/dom/quota/ForwardDecls.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 DOM_QUOTA_FORWARD_DECLS_H_
+#define DOM_QUOTA_FORWARD_DECLS_H_
+
+#include <cstdint>
+#include <functional>
+
+#include "mozilla/dom/quota/Config.h"
+
+enum class nsresult : uint32_t;
+template <class T>
+class RefPtr;
+
+namespace mozilla {
+
+#ifdef QM_ERROR_STACKS_ENABLED
+class QMResult;
+#else
+using QMResult = nsresult;
+#endif
+
+struct Ok;
+template <typename V, typename E>
+class Result;
+
+using OkOrErr = Result<Ok, QMResult>;
+
+template <typename ResolveValueT, typename RejectValueT, bool IsExclusive>
+class MozPromise;
+
+using BoolPromise = MozPromise<bool, nsresult, false>;
+using Int64Promise = MozPromise<int64_t, nsresult, false>;
+
+namespace ipc {
+
+class BoolResponse;
+enum class ResponseRejectReason;
+
+using BoolResponsePromise =
+ MozPromise<BoolResponse, ResponseRejectReason, true>;
+using BoolResponseResolver = std::function<void(const BoolResponse&)>;
+
+} // namespace ipc
+
+namespace dom::quota {
+
+class ClientDirectoryLock;
+class UniversalDirectoryLock;
+
+using ClientDirectoryLockPromise =
+ MozPromise<RefPtr<ClientDirectoryLock>, nsresult, true>;
+using UniversalDirectoryLockPromise =
+ MozPromise<RefPtr<UniversalDirectoryLock>, nsresult, true>;
+
+} // namespace dom::quota
+
+} // namespace mozilla
+
+#endif // DOM_QUOTA_FORWARD_DECLS_H_