Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 121 insertions, 0 deletions

diff --git a/ipc/glue/ProtocolMessageUtils.h b/ipc/glue/ProtocolMessageUtils.h
new file mode 100644
index 0000000000..48485596ea
--- /dev/null
+++ b/ipc/glue/ProtocolMessageUtils.h
@@ -0,0 +1,121 @@
+/* -*- 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 https://mozilla.org/MPL/2.0/. */
+
+#ifndef IPC_GLUE_PROTOCOLMESSAGEUTILS_H
+#define IPC_GLUE_PROTOCOLMESSAGEUTILS_H
+
+#include <stdint.h>
+#include <string>
+#include "base/string_util.h"
+#include "chrome/common/ipc_channel.h"
+#include "chrome/common/ipc_message_utils.h"
+#include "ipc/EnumSerializer.h"
+#include "mozilla/Assertions.h"
+#include "mozilla/ipc/Endpoint.h"
+#include "mozilla/ipc/ProtocolUtils.h"
+
+class PickleIterator;
+
+namespace mozilla::ipc {
+class FileDescriptor;
+template <class PFooSide>
+class Endpoint;
+template <class PFooSide>
+class ManagedEndpoint;
+template <typename P>
+struct IPDLParamTraits;
+}  // namespace mozilla::ipc
+
+namespace IPC {
+
+class Message;
+class MessageReader;
+class MessageWriter;
+
+template <>
+struct ParamTraits<Channel::Mode>
+    : ContiguousEnumSerializerInclusive<Channel::Mode, Channel::MODE_SERVER,
+                                        Channel::MODE_CLIENT> {};
+
+template <>
+struct ParamTraits<IPCMessageStart>
+    : ContiguousEnumSerializer<IPCMessageStart, IPCMessageStart(0),
+                               LastMsgIndex> {};
+
+template <>
+struct ParamTraits<mozilla::ipc::ActorHandle> {
+  typedef mozilla::ipc::ActorHandle paramType;
+
+  static void Write(MessageWriter* aWriter, const paramType& aParam) {
+    IPC::WriteParam(aWriter, aParam.mId);
+  }
+
+  static bool Read(MessageReader* aReader, paramType* aResult) {
+    int id;
+    if (IPC::ReadParam(aReader, &id)) {
+      aResult->mId = id;
+      return true;
+    }
+    return false;
+  }
+};
+
+template <>
+struct ParamTraits<mozilla::ipc::UntypedEndpoint> {
+  using paramType = mozilla::ipc::UntypedEndpoint;
+
+  static void Write(MessageWriter* aWriter, paramType&& aParam);
+
+  static bool Read(MessageReader* aReader, paramType* aResult);
+};
+
+template <class PFooSide>
+struct ParamTraits<mozilla::ipc::Endpoint<PFooSide>>
+    : ParamTraits<mozilla::ipc::UntypedEndpoint> {};
+
+}  // namespace IPC
+
+namespace mozilla::ipc {
+
+template <>
+struct IPDLParamTraits<UntypedManagedEndpoint> {
+  using paramType = UntypedManagedEndpoint;
+
+  static void Write(IPC::MessageWriter* aWriter, IProtocol* aActor,
+                    paramType&& aParam);
+  static bool Read(IPC::MessageReader* aReader, IProtocol* aActor,
+                   paramType* aResult);
+};
+
+template <class PFooSide>
+struct IPDLParamTraits<ManagedEndpoint<PFooSide>> {
+  using paramType = ManagedEndpoint<PFooSide>;
+
+  static void Write(IPC::MessageWriter* aWriter, IProtocol* aActor,
+                    paramType&& aParam) {
+    IPDLParamTraits<UntypedManagedEndpoint>::Write(aWriter, aActor,
+                                                   std::move(aParam));
+  }
+
+  static bool Read(IPC::MessageReader* aReader, IProtocol* aActor,
+                   paramType* aResult) {
+    return IPDLParamTraits<UntypedManagedEndpoint>::Read(aReader, aActor,
+                                                         aResult);
+  }
+};
+
+template <>
+struct IPDLParamTraits<FileDescriptor> {
+  typedef FileDescriptor paramType;
+
+  static void Write(IPC::MessageWriter* aWriter, IProtocol* aActor,
+                    const paramType& aParam);
+  static bool Read(IPC::MessageReader* aReader, IProtocol* aActor,
+                   paramType* aResult);
+};
+}  // namespace mozilla::ipc
+
+#endif  // IPC_GLUE_PROTOCOLMESSAGEUTILS_H