chrome_startup_flags.cc revision 4e180b6a0b4720a9b8e9e959a882386f690f08ff 
1// Copyright (c) 2012 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 <jni.h>
6
7#include "chrome/browser/android/chrome_startup_flags.h"
8
9#include "base/android/jni_android.h"
10#include "base/android/jni_string.h"
11#include "base/android/scoped_java_ref.h"
12#include "base/android/sys_utils.h"
13#include "base/command_line.h"
14#include "base/logging.h"
15#include "chrome/common/chrome_switches.h"
16#include "content/public/common/content_switches.h"
17#include "media/base/media_switches.h"
18
19namespace {
20
21void SetCommandLineSwitch(const std::string& switch_string) {
22  CommandLine* command_line = CommandLine::ForCurrentProcess();
23  if (!command_line->HasSwitch(switch_string))
24    command_line->AppendSwitch(switch_string);
25}
26
27void SetCommandLineSwitchASCII(const std::string& switch_string,
28                               const std::string& value) {
29  CommandLine* command_line = CommandLine::ForCurrentProcess();
30  if (!command_line->HasSwitch(switch_string))
31    command_line->AppendSwitchASCII(switch_string, value);
32}
33
34}  // namespace
35
36void SetChromeSpecificCommandLineFlags() {
37  // Turn on autologin.
38  SetCommandLineSwitch(switches::kEnableAutologin);
39
40  // Enable prerender for the omnibox.
41  SetCommandLineSwitchASCII(
42      switches::kPrerenderMode, switches::kPrerenderModeSwitchValueEnabled);
43  SetCommandLineSwitchASCII(
44      switches::kPrerenderFromOmnibox,
45      switches::kPrerenderFromOmniboxSwitchValueEnabled);
46  if (base::android::SysUtils::IsLowEndDevice())
47    SetCommandLineSwitch(switches::kDisableSyncFavicons);
48#if defined(GOOGLE_TV)
49  SetCommandLineSwitch(switches::kPpapiInProcess);
50#endif
51  // Disable <canvas> path antialiasing.
52  SetCommandLineSwitch(switches::kDisable2dCanvasAntialiasing);
53}
54