mojo/embedder/platform_handle_utils_win.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "mojo/embedder/platform_handle_utils.h"
   6
   7 #include <windows.h>
   8
   9 #include "base/logging.h"
  10
  11 namespace mojo {
  12 namespace embedder {
  13
  14 ScopedPlatformHandle DuplicatePlatformHandle(PlatformHandle platform_handle) {
  15   DCHECK(platform_handle.is_valid());
  16
  17   HANDLE new_handle;
  18   if (!DuplicateHandle(GetCurrentProcess(),
  19                        platform_handle.handle,
  20                        GetCurrentProcess(),
  21                        &new_handle,
  22                        0,
  23                        TRUE,
  24                        DUPLICATE_SAME_ACCESS))
  25     return ScopedPlatformHandle();
  26   DCHECK_NE(new_handle, INVALID_HANDLE_VALUE);
  27   return ScopedPlatformHandle(PlatformHandle(new_handle));
  28 }
  29
  30 }  // namespace embedder
  31 }  // namespace mojo