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-rw-r--r--netwerk/protocol/http/EarlyHintsService.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/netwerk/protocol/http/EarlyHintsService.h b/netwerk/protocol/http/EarlyHintsService.h
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+++ b/netwerk/protocol/http/EarlyHintsService.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et 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_net_EarlyHintsService_h
+#define mozilla_net_EarlyHintsService_h
+
+#include "mozilla/dom/ipc/IdType.h"
+#include "mozilla/Maybe.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/TimeStamp.h"
+#include "nsStringFwd.h"
+#include "nsTArray.h"
+
+class nsIChannel;
+class nsIURI;
+
+namespace mozilla::net {
+
+class EarlyHintConnectArgs;
+class OngoingEarlyHints;
+
+class EarlyHintsService {
+ public:
+ EarlyHintsService();
+ ~EarlyHintsService();
+ void EarlyHint(const nsACString& aLinkHeader, nsIURI* aBaseURI,
+ nsIChannel* aChannel, const nsACString& aReferrerPolicy,
+ const nsACString& aCSPHeader);
+ void FinalResponse(uint32_t aResponseStatus);
+ void Cancel(const nsACString& aReason);
+
+ void RegisterLinksAndGetConnectArgs(
+ dom::ContentParentId aCpId, nsTArray<EarlyHintConnectArgs>& aOutLinks);
+
+ uint32_t LinkType() const { return mLinkType; }
+
+ private:
+ void CollectTelemetry(Maybe<uint32_t> aResponseStatus);
+ void CollectLinkTypeTelemetry(const nsAString& aRel);
+
+ Maybe<TimeStamp> mFirstEarlyHint;
+ uint32_t mEarlyHintsCount{0};
+
+ RefPtr<OngoingEarlyHints> mOngoingEarlyHints;
+ uint32_t mLinkType = 0;
+};
+
+} // namespace mozilla::net
+
+#endif // mozilla_net_EarlyHintsService_h