Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/netwerk/dns/ChildDNSService.h b/netwerk/dns/ChildDNSService.h
new file mode 100644
index 0000000000..4788b6c11d
--- /dev/null
+++ b/netwerk/dns/ChildDNSService.h
@@ -0,0 +1,69 @@
+/* -*- 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_ChildDNSService_h
+#define mozilla_net_ChildDNSService_h
+
+#include "nsPIDNSService.h"
+#include "nsIObserver.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/Mutex.h"
+#include "DNSRequestChild.h"
+#include "DNSRequestParent.h"
+#include "nsHashKeys.h"
+#include "nsClassHashtable.h"
+
+namespace mozilla {
+namespace net {
+
+class TRRServiceParent;
+
+class ChildDNSService final : public nsPIDNSService, public nsIObserver {
+ public:
+  // AsyncResolve (and CancelAsyncResolve) can be called off-main
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSPIDNSSERVICE
+  NS_DECL_NSIDNSSERVICE
+  NS_DECL_NSIOBSERVER
+
+  ChildDNSService();
+
+  static already_AddRefed<ChildDNSService> GetSingleton();
+
+  void NotifyRequestDone(DNSRequestSender* aDnsRequest);
+
+ private:
+  virtual ~ChildDNSService() = default;
+
+  void MOZ_ALWAYS_INLINE GetDNSRecordHashKey(
+      const nsACString& aHost, const nsACString& aTrrServer, uint16_t aType,
+      const OriginAttributes& aOriginAttributes, uint32_t aFlags,
+      uintptr_t aListenerAddr, nsACString& aHashKey);
+  nsresult AsyncResolveInternal(const nsACString& hostname, uint16_t type,
+                                uint32_t flags, nsIDNSResolverInfo* aResolver,
+                                nsIDNSListener* listener,
+                                nsIEventTarget* target_,
+                                const OriginAttributes& aOriginAttributes,
+                                nsICancelable** result);
+  nsresult CancelAsyncResolveInternal(
+      const nsACString& aHostname, uint16_t aType, uint32_t aFlags,
+      nsIDNSResolverInfo* aResolver, nsIDNSListener* aListener,
+      nsresult aReason, const OriginAttributes& aOriginAttributes);
+
+  bool mFirstTime;
+  bool mDisablePrefetch;
+
+  // We need to remember pending dns requests to be able to cancel them.
+  nsClassHashtable<nsCStringHashKey, nsTArray<RefPtr<DNSRequestSender>>>
+      mPendingRequests;
+  Mutex mPendingRequestsLock;
+  RefPtr<TRRServiceParent> mTRRServiceParent;
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif  // mozilla_net_ChildDNSService_h