1 files changed, 71 insertions, 0 deletions
diff --git a/dom/serviceworkers/FetchEventOpProxyChild.h b/dom/serviceworkers/FetchEventOpProxyChild.h
new file mode 100644
index 0000000000..ed888069d8
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+++ b/dom/serviceworkers/FetchEventOpProxyChild.h
@@ -0,0 +1,71 @@
+/* -*- 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_fetcheventopproxychild_h__
+#define mozilla_dom_fetcheventopproxychild_h__
+
+#include "nsISupportsImpl.h"
+
+#include "ServiceWorkerOp.h"
+#include "ServiceWorkerOpPromise.h"
+#include "mozilla/MozPromise.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/dom/InternalRequest.h"
+#include "mozilla/dom/PFetchEventOpProxyChild.h"
+
+namespace mozilla::dom {
+
+class InternalRequest;
+class InternalResponse;
+class ParentToChildServiceWorkerFetchEventOpArgs;
+
+class FetchEventOpProxyChild final : public PFetchEventOpProxyChild {
+  friend class PFetchEventOpProxyChild;
+
+ public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(FetchEventOpProxyChild, override);
+
+  FetchEventOpProxyChild() = default;
+
+  void Initialize(const ParentToChildServiceWorkerFetchEventOpArgs& aArgs);
+
+  // Must only be called once and on a worker thread.
+  SafeRefPtr<InternalRequest> ExtractInternalRequest();
+
+  RefPtr<FetchEventPreloadResponseAvailablePromise>
+  GetPreloadResponseAvailablePromise();
+
+  RefPtr<FetchEventPreloadResponseEndPromise> GetPreloadResponseEndPromise();
+
+ private:
+  ~FetchEventOpProxyChild() = default;
+
+  mozilla::ipc::IPCResult RecvPreloadResponse(
+      ParentToChildInternalResponse&& aResponse);
+
+  mozilla::ipc::IPCResult RecvPreloadResponseEnd(ResponseEndArgs&& aArgs);
+
+  void ActorDestroy(ActorDestroyReason) override;
+
+  MozPromiseRequestHolder<FetchEventRespondWithPromise>
+      mRespondWithPromiseRequestHolder;
+
+  RefPtr<FetchEventOp> mOp;
+
+  // Initialized on RemoteWorkerService::Thread, read on a worker thread.
+  SafeRefPtr<InternalRequest> mInternalRequest;
+
+  RefPtr<FetchEventPreloadResponseAvailablePromise::Private>
+      mPreloadResponseAvailablePromise;
+  RefPtr<FetchEventPreloadResponseEndPromise::Private>
+      mPreloadResponseEndPromise;
+
+  Maybe<ServiceWorkerOpResult> mCachedOpResult;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_fetcheventopproxychild_h__