1 files changed, 42 insertions, 0 deletions
diff --git a/security/sandbox/chromium-shim/base/win/win_util.cpp b/security/sandbox/chromium-shim/base/win/win_util.cpp
new file mode 100644
index 0000000000..3ea789675d
--- /dev/null
+++ b/security/sandbox/chromium-shim/base/win/win_util.cpp
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=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 http://mozilla.org/MPL/2.0/. */
+
+// This is a partial implementation of Chromium's source file
+// base/win/win_util.cc
+
+#include "base/win/win_util.h"
+
+#include "base/logging.h"
+#include "base/strings/string_util.h"
+
+namespace base {
+namespace win {
+
+std::wstring GetWindowObjectName(HANDLE handle) {
+  // Get the size of the name.
+  std::wstring object_name;
+
+  DWORD size = 0;
+  ::GetUserObjectInformation(handle, UOI_NAME, nullptr, 0, &size);
+  if (!size) {
+    DPCHECK(false);
+    return object_name;
+  }
+
+  LOG_ASSERT(size % sizeof(wchar_t) == 0u);
+
+  // Query the name of the object.
+  if (!::GetUserObjectInformation(
+          handle, UOI_NAME, WriteInto(&object_name, size / sizeof(wchar_t)),
+          size, &size)) {
+    DPCHECK(false);
+  }
+
+  return object_name;
+}
+
+}  // namespace win
+}  // namespace base