chrome/browser/android/chrome_startup_flags.cc

   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
  19 namespace {
  20
  21 void 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
  27 void 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
  36 void 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 }