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/command_line.h"
  13 #include "base/logging.h"
  14 #include "chrome/common/chrome_switches.h"
  15 #include "media/base/media_switches.h"
  16
  17 namespace {
  18
  19 void SetCommandLineSwitch(const std::string& switch_string) {
  20   CommandLine* command_line = CommandLine::ForCurrentProcess();
  21   if (!command_line->HasSwitch(switch_string))
  22     command_line->AppendSwitch(switch_string);
  23 }
  24
  25 void SetCommandLineSwitchASCII(const std::string& switch_string,
  26                                const std::string& value) {
  27   CommandLine* command_line = CommandLine::ForCurrentProcess();
  28   if (!command_line->HasSwitch(switch_string))
  29     command_line->AppendSwitchASCII(switch_string, value);
  30 }
  31
  32 }  // namespace
  33
  34 void SetChromeSpecificCommandLineFlags() {
  35   // Turn on autologin.
  36   SetCommandLineSwitch(switches::kEnableAutologin);
  37
  38   // Turn on query extraction on omnibox searches.
  39   SetCommandLineSwitch(switches::kEnableInstantExtendedAPI);
  40
  41   // Enable prerender for the omnibox.
  42   SetCommandLineSwitchASCII(
  43       switches::kPrerenderMode, switches::kPrerenderModeSwitchValueEnabled);
  44   SetCommandLineSwitchASCII(
  45       switches::kPrerenderFromOmnibox,
  46       switches::kPrerenderFromOmniboxSwitchValueEnabled);
  47 #if !defined(GOOGLE_TV)
  48   SetCommandLineSwitch(switches::kDisableEncryptedMedia);
  49 #endif
  50 }