Implement the broker process that launches NaCl loader processes on 64-bit Windows systems.

BUG=28176
TEST=none
Review URL: http://codereview.chromium.org/542030

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@37578 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 44 insertions, 0 deletions

diff --git a/chrome/common/nacl_cmd_line.cc b/chrome/common/nacl_cmd_line.cc
new file mode 100644
index 0000000..2212c68
--- /dev/null
+++ b/chrome/common/nacl_cmd_line.cc
@@ -0,0 +1,44 @@
+// Copyright (c) 2010 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 "base/command_line.h"
+#include "chrome/common/chrome_constants.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/logging_chrome.h"
+
+namespace nacl {
+  void CopyNaClCommandLineArguments(CommandLine* cmd_line) {
+    const CommandLine& browser_command_line = *CommandLine::ForCurrentProcess();
+    if (logging::DialogsAreSuppressed())
+      cmd_line->AppendSwitch(switches::kNoErrorDialogs);
+
+    // Propagate the following switches to the NaCl loader command line (along
+    // with any associated values) if present in the browser command line.
+    // TODO(gregoryd): check which flags of those below can be supported.
+    static const char* const switch_names[] = {
+      switches::kNoSandbox,
+      switches::kTestSandbox,
+      switches::kDisableBreakpad,
+      switches::kFullMemoryCrashReport,
+      switches::kEnableLogging,
+      switches::kDisableLogging,
+      switches::kLoggingLevel,
+      switches::kEnableDCHECK,
+      switches::kSilentDumpOnDCHECK,
+      switches::kMemoryProfiling,
+#if defined(OS_MACOSX)
+      // TODO(dspringer): remove this when NaCl x86-32 security issues are fixed
+      switches::kEnableNaClOnMac,
+#endif
+    };
+
+    for (size_t i = 0; i < arraysize(switch_names); ++i) {
+      if (browser_command_line.HasSwitch(switch_names[i])) {
+        cmd_line->AppendSwitchWithValue(
+          switch_names[i],
+          browser_command_line.GetSwitchValueASCII(switch_names[i]));
+      }
+    }
+  }
+}