chrome/browser/chrome_browser_main_android.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 "chrome/browser/chrome_browser_main_android.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/debug/trace_event.h"
   9 #include "base/path_service.h"
  10 #include "cc/base/switches.h"
  11 #include "chrome/app/breakpad_linux.h"
  12 #include "chrome/browser/android/crash_dump_manager.h"
  13 #include "chrome/common/chrome_switches.h"
  14 #include "content/public/browser/android/compositor.h"
  15 #include "content/public/common/main_function_params.h"
  16 #include "net/android/network_change_notifier_factory_android.h"
  17 #include "net/base/network_change_notifier.h"
  18 #include "ui/base/resource/resource_bundle.h"
  19 #include "ui/base/ui_base_paths.h"
  20
  21 ChromeBrowserMainPartsAndroid::ChromeBrowserMainPartsAndroid(
  22     const content::MainFunctionParams& parameters)
  23     : ChromeBrowserMainParts(parameters) {
  24 }
  25
  26 ChromeBrowserMainPartsAndroid::~ChromeBrowserMainPartsAndroid() {
  27 }
  28
  29 void ChromeBrowserMainPartsAndroid::PreProfileInit() {
  30   TRACE_EVENT0("startup", "ChromeBrowserMainPartsAndroid::PreProfileInit")
  31 #if defined(USE_LINUX_BREAKPAD)
  32 #if defined(GOOGLE_CHROME_BUILD)
  33   // TODO(jcivelli): we should not initialize the crash-reporter when it was not
  34   // enabled. Right now if it is disabled we still generate the minidumps but we
  35   // do not upload them.
  36   bool breakpad_enabled = true;
  37 #else
  38   bool breakpad_enabled = false;
  39 #endif
  40
  41   // Allow Breakpad to be enabled in Chromium builds for testing purposes.
  42   if (!breakpad_enabled)
  43     breakpad_enabled = CommandLine::ForCurrentProcess()->HasSwitch(
  44           switches::kEnableCrashReporterForTesting);
  45
  46   if (breakpad_enabled) {
  47     InitCrashReporter();
  48     crash_dump_manager_.reset(new CrashDumpManager());
  49   }
  50 #endif
  51
  52   ChromeBrowserMainParts::PreProfileInit();
  53 }
  54
  55 void ChromeBrowserMainPartsAndroid::PreEarlyInitialization() {
  56   TRACE_EVENT0("startup",
  57     "ChromeBrowserMainPartsAndroid::PreEarlyInitialization")
  58   net::NetworkChangeNotifier::SetFactory(
  59       new net::NetworkChangeNotifierFactoryAndroid());
  60
  61   content::Compositor::Initialize();
  62
  63   // Chrome on Android does not use default MessageLoop. It has its own
  64   // Android specific MessageLoop.
  65   DCHECK(!main_message_loop_.get());
  66
  67   // Create and start the MessageLoop.
  68   // This is a critical point in the startup process.
  69   {
  70     TRACE_EVENT0("startup",
  71       "ChromeBrowserMainPartsAndroid::PreEarlyInitialization:CreateUiMsgLoop");
  72     main_message_loop_.reset(new MessageLoop(MessageLoop::TYPE_UI));
  73   }
  74
  75   {
  76     TRACE_EVENT0("startup",
  77       "ChromeBrowserMainPartsAndroid::PreEarlyInitialization:StartUiMsgLoop");
  78     MessageLoopForUI::current()->Start();
  79   }
  80
  81   CommandLine::ForCurrentProcess()->AppendSwitch(
  82       cc::switches::kCompositeToMailbox);
  83
  84   ChromeBrowserMainParts::PreEarlyInitialization();
  85 }
  86
  87 int ChromeBrowserMainPartsAndroid::PreCreateThreads() {
  88   TRACE_EVENT0("startup", "ChromeBrowserMainPartsAndroid::PreCreateThreads")
  89   // PreCreateThreads initializes ResourceBundle instance.
  90   const int result = ChromeBrowserMainParts::PreCreateThreads();
  91
  92   // Add devtools_resources.pak which is used in Chromium TestShell.
  93   base::FilePath paks_path;
  94   PathService::Get(ui::DIR_RESOURCE_PAKS_ANDROID, &paks_path);
  95   ResourceBundle::GetSharedInstance().AddOptionalDataPackFromPath(
  96       paks_path.Append(FILE_PATH_LITERAL("devtools_resources.pak")),
  97       ui::SCALE_FACTOR_NONE);
  98
  99   return result;
 100 }
 101
 102 void ChromeBrowserMainPartsAndroid::ShowMissingLocaleMessageBox() {
 103   NOTREACHED();
 104 }
 105
 106 void RecordBreakpadStatusUMA(MetricsService* metrics) {
 107   // TODO: crbug.com/139023
 108   NOTIMPLEMENTED();
 109 }
 110
 111 void WarnAboutMinimumSystemRequirements() {
 112 }