Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

1 files changed, 69 insertions, 0 deletions

diff --git a/toolkit/components/remote/WinRemoteMessage.h b/toolkit/components/remote/WinRemoteMessage.h
new file mode 100644
index 0000000000..948c6db310
--- /dev/null
+++ b/toolkit/components/remote/WinRemoteMessage.h
@@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 __WinRemoteMessage_h__
+#define __WinRemoteMessage_h__
+
+#include <windows.h>
+
+#include "nsICommandLineRunner.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+
+// This version defines the format of COPYDATASTRUCT::lpData in a message of
+// WM_COPYDATA.
+// Always use the latest version for production use because the older versions
+// have a bug that a non-ascii character in a utf-8 message cannot be parsed
+// correctly (bug 1650637).  We keep the older versions for backward
+// compatibility and the testing purpose only.
+enum class WinRemoteMessageVersion : uint32_t {
+  // "<CommandLine>\0" in utf8
+  CommandLineOnly = 0,
+  // "<CommandLine>\0<WorkingDir>\0" in utf8
+  CommandLineAndWorkingDir,
+  // L"<CommandLine>\0<WorkingDir>\0" in utf16
+  CommandLineAndWorkingDirInUtf16,
+};
+
+class WinRemoteMessageSender final {
+  COPYDATASTRUCT mData;
+  nsAutoString mUtf16Buffer;
+  nsAutoCString mUtf8Buffer;
+
+ public:
+  WinRemoteMessageSender(const wchar_t* aCommandLine,
+                         const wchar_t* aWorkingDir);
+
+  WinRemoteMessageSender(const WinRemoteMessageSender&) = delete;
+  WinRemoteMessageSender(WinRemoteMessageSender&&) = delete;
+  WinRemoteMessageSender& operator=(const WinRemoteMessageSender&) = delete;
+  WinRemoteMessageSender& operator=(WinRemoteMessageSender&&) = delete;
+
+  COPYDATASTRUCT* CopyData();
+
+  // Constructors for the old formats.  Testing purpose only.
+  explicit WinRemoteMessageSender(const char* aCommandLine);
+  WinRemoteMessageSender(const char* aCommandLine, const char* aWorkingDir);
+};
+
+class WinRemoteMessageReceiver final {
+  nsCOMPtr<nsICommandLineRunner> mCommandLine;
+
+  nsresult ParseV0(const nsACString& aBuffer);
+  nsresult ParseV1(const nsACString& aBuffer);
+  nsresult ParseV2(const nsAString& aBuffer);
+
+ public:
+  WinRemoteMessageReceiver() = default;
+  WinRemoteMessageReceiver(const WinRemoteMessageReceiver&) = delete;
+  WinRemoteMessageReceiver(WinRemoteMessageReceiver&&) = delete;
+  WinRemoteMessageReceiver& operator=(const WinRemoteMessageReceiver&) = delete;
+  WinRemoteMessageReceiver& operator=(WinRemoteMessageReceiver&&) = delete;
+
+  nsresult Parse(const COPYDATASTRUCT* aMessageData);
+  nsICommandLineRunner* CommandLineRunner();
+};
+
+#endif  // __WinRemoteMessage_h__