| Index: content/public/common/sandbox_init.cc
|
| ===================================================================
|
| --- content/public/common/sandbox_init.cc (revision 188735)
|
| +++ content/public/common/sandbox_init.cc (working copy)
|
| @@ -1,44 +0,0 @@
|
| -// Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "content/public/common/sandbox_init.h"
|
| -
|
| -#if defined(OS_POSIX)
|
| -#include <unistd.h>
|
| -#endif
|
| -
|
| -namespace content {
|
| -
|
| -IPC::PlatformFileForTransit BrokerGetFileHandleForProcess(
|
| - base::PlatformFile handle,
|
| - base::ProcessId target_process_id,
|
| - bool should_close_source) {
|
| - IPC::PlatformFileForTransit out_handle;
|
| -#if defined(OS_WIN)
|
| - DWORD options = DUPLICATE_SAME_ACCESS;
|
| - if (should_close_source)
|
| - options |= DUPLICATE_CLOSE_SOURCE;
|
| - if (!content::BrokerDuplicateHandle(handle, target_process_id, &out_handle,
|
| - 0, options)) {
|
| - out_handle = IPC::InvalidPlatformFileForTransit();
|
| - }
|
| -#elif defined(OS_POSIX)
|
| - // If asked to close the source, we can simply re-use the source fd instead of
|
| - // dup()ing and close()ing.
|
| - // When we're not closing the source, we need to duplicate the handle and take
|
| - // ownership of that. The reason is that this function is often used to
|
| - // generate IPC messages, and the handle must remain valid until it's sent to
|
| - // the other process from the I/O thread. Without the dup, calling code might
|
| - // close the source handle before the message is sent, creating a race
|
| - // condition.
|
| - int fd = should_close_source ? handle : ::dup(handle);
|
| - out_handle = base::FileDescriptor(fd, true);
|
| -#else
|
| - #error Not implemented.
|
| -#endif
|
| - return out_handle;
|
| -}
|
| -
|
| -} // namespace content
|
| -
|
|
|