From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../protocol/http/AltDataOutputStreamParent.cpp    | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 netwerk/protocol/http/AltDataOutputStreamParent.cpp

(limited to 'netwerk/protocol/http/AltDataOutputStreamParent.cpp')

diff --git a/netwerk/protocol/http/AltDataOutputStreamParent.cpp b/netwerk/protocol/http/AltDataOutputStreamParent.cpp
new file mode 100644
index 0000000000..252e313358
--- /dev/null
+++ b/netwerk/protocol/http/AltDataOutputStreamParent.cpp
@@ -0,0 +1,87 @@
+/* -*- 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/. */
+
+#include "mozilla/net/AltDataOutputStreamParent.h"
+#include "mozilla/PerfStats.h"
+#include "mozilla/Unused.h"
+#include "nsIAsyncOutputStream.h"
+
+namespace mozilla {
+namespace net {
+
+NS_IMPL_ISUPPORTS0(AltDataOutputStreamParent)
+
+AltDataOutputStreamParent::AltDataOutputStreamParent(nsIOutputStream* aStream)
+    : mOutputStream(aStream), mStatus(NS_OK), mIPCOpen(true) {
+  MOZ_ASSERT(NS_IsMainThread(), "Main thread only");
+  PerfStats::RecordMeasurementStart(PerfStats::Metric::JSBC_IO_Write);
+}
+
+AltDataOutputStreamParent::~AltDataOutputStreamParent() {
+  MOZ_ASSERT(NS_IsMainThread(), "Main thread only");
+}
+
+mozilla::ipc::IPCResult AltDataOutputStreamParent::RecvWriteData(
+    const nsCString& data) {
+  if (NS_FAILED(mStatus)) {
+    if (mIPCOpen) {
+      Unused << SendError(mStatus);
+    }
+    return IPC_OK();
+  }
+  nsresult rv;
+  uint32_t n;
+  if (mOutputStream) {
+    rv = mOutputStream->Write(data.BeginReading(), data.Length(), &n);
+    MOZ_ASSERT(n == data.Length() || NS_FAILED(rv));
+    if (NS_FAILED(rv) && mIPCOpen) {
+      Unused << SendError(rv);
+    }
+  }
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult AltDataOutputStreamParent::RecvClose(
+    const nsresult& aStatus) {
+  PerfStats::RecordMeasurementEnd(PerfStats::Metric::JSBC_IO_Write);
+
+  if (NS_FAILED(mStatus)) {
+    if (mIPCOpen) {
+      Unused << SendError(mStatus);
+    }
+    return IPC_OK();
+  }
+
+  if (!mOutputStream) {
+    return IPC_OK();
+  }
+
+  nsCOMPtr<nsIAsyncOutputStream> asyncOutputStream =
+      do_QueryInterface(mOutputStream);
+  MOZ_ASSERT(asyncOutputStream);
+
+  nsresult rv = asyncOutputStream->CloseWithStatus(aStatus);
+  if (NS_FAILED(rv) && mIPCOpen) {
+    Unused << SendError(rv);
+  }
+
+  mOutputStream = nullptr;
+  return IPC_OK();
+}
+
+void AltDataOutputStreamParent::ActorDestroy(ActorDestroyReason aWhy) {
+  mIPCOpen = false;
+}
+
+mozilla::ipc::IPCResult AltDataOutputStreamParent::RecvDeleteSelf() {
+  mIPCOpen = false;
+  Unused << SendDeleteSelf();
+  return IPC_OK();
+}
+
+}  // namespace net
+}  // namespace mozilla
-- 
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