chrome/browser/chrome_browser_main_win.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_win.h"
   6
   7 #include <windows.h>
   8 #include <shellapi.h>
   9
  10 #include <algorithm>
  11
  12 #include "base/command_line.h"
  13 #include "base/environment.h"
  14 #include "base/files/file_path.h"
  15 #include "base/i18n/rtl.h"
  16 #include "base/memory/scoped_ptr.h"
  17 #include "base/path_service.h"
  18 #include "base/scoped_native_library.h"
  19 #include "base/strings/string_number_conversions.h"
  20 #include "base/strings/utf_string_conversions.h"
  21 #include "base/win/metro.h"
  22 #include "base/win/windows_version.h"
  23 #include "base/win/wrapped_window_proc.h"
  24 #include "chrome/browser/browser_util_win.h"
  25 #include "chrome/browser/chrome_elf_init_win.h"
  26 #include "chrome/browser/install_verification/win/install_verification.h"
  27 #include "chrome/browser/profiles/profile_info_cache.h"
  28 #include "chrome/browser/profiles/profile_shortcut_manager.h"
  29 #include "chrome/browser/shell_integration.h"
  30 #include "chrome/browser/ui/simple_message_box.h"
  31 #include "chrome/browser/ui/uninstall_browser_prompt.h"
  32 #include "chrome/common/chrome_constants.h"
  33 #include "chrome/common/chrome_result_codes.h"
  34 #include "chrome/common/chrome_switches.h"
  35 #include "chrome/common/chrome_version_info.h"
  36 #include "chrome/common/env_vars.h"
  37 #include "chrome/installer/launcher_support/chrome_launcher_support.h"
  38 #include "chrome/installer/util/browser_distribution.h"
  39 #include "chrome/installer/util/helper.h"
  40 #include "chrome/installer/util/install_util.h"
  41 #include "chrome/installer/util/l10n_string_util.h"
  42 #include "chrome/installer/util/shell_util.h"
  43 #include "content/public/browser/browser_thread.h"
  44 #include "content/public/common/main_function_params.h"
  45 #include "grit/app_locale_settings.h"
  46 #include "grit/chromium_strings.h"
  47 #include "grit/generated_resources.h"
  48 #include "installer_util_strings/installer_util_strings.h"
  49 #include "ui/base/cursor/cursor_loader_win.h"
  50 #include "ui/base/l10n/l10n_util.h"
  51 #include "ui/base/l10n/l10n_util_win.h"
  52 #include "ui/base/ui_base_switches.h"
  53 #include "ui/base/win/message_box_win.h"
  54 #include "ui/gfx/platform_font_win.h"
  55 #include "ui/gfx/switches.h"
  56
  57 namespace {
  58
  59 typedef HRESULT (STDAPICALLTYPE* RegisterApplicationRestartProc)(
  60     const wchar_t* command_line,
  61     DWORD flags);
  62
  63 void InitializeWindowProcExceptions() {
  64   // Get the breakpad pointer from chrome.exe
  65   base::win::WinProcExceptionFilter exception_filter =
  66       reinterpret_cast<base::win::WinProcExceptionFilter>(
  67           ::GetProcAddress(::GetModuleHandle(
  68                                chrome::kBrowserProcessExecutableName),
  69                            "CrashForException"));
  70   exception_filter = base::win::SetWinProcExceptionFilter(exception_filter);
  71   DCHECK(!exception_filter);
  72 }
  73
  74 // gfx::Font callbacks
  75 void AdjustUIFont(LOGFONT* logfont) {
  76   l10n_util::AdjustUIFont(logfont);
  77 }
  78
  79 int GetMinimumFontSize() {
  80   int min_font_size;
  81   base::StringToInt(l10n_util::GetStringUTF16(IDS_MINIMUM_UI_FONT_SIZE),
  82                     &min_font_size);
  83   return min_font_size;
  84 }
  85
  86 class TranslationDelegate : public installer::TranslationDelegate {
  87  public:
  88   virtual base::string16 GetLocalizedString(int installer_string_id) OVERRIDE;
  89 };
  90
  91 bool IsSafeModeStart() {
  92   return ::GetEnvironmentVariableA(chrome::kSafeModeEnvVar, NULL, 0) != 0;
  93 }
  94
  95 }  // namespace
  96
  97 void ShowCloseBrowserFirstMessageBox() {
  98   int message_id = IDS_UNINSTALL_CLOSE_APP;
  99   if (base::win::GetVersion() >= base::win::VERSION_WIN8 &&
 100       (ShellIntegration::GetDefaultBrowser() == ShellIntegration::IS_DEFAULT)) {
 101     message_id = IDS_UNINSTALL_CLOSE_APP_IMMERSIVE;
 102   }
 103   chrome::ShowMessageBox(NULL,
 104                          l10n_util::GetStringUTF16(IDS_PRODUCT_NAME),
 105                          l10n_util::GetStringUTF16(message_id),
 106                          chrome::MESSAGE_BOX_TYPE_WARNING);
 107 }
 108
 109 int DoUninstallTasks(bool chrome_still_running) {
 110   // We want to show a warning to user (and exit) if Chrome is already running
 111   // *before* we show the uninstall confirmation dialog box. But while the
 112   // uninstall confirmation dialog is up, user might start Chrome, so we
 113   // check once again after user acknowledges Uninstall dialog.
 114   if (chrome_still_running) {
 115     ShowCloseBrowserFirstMessageBox();
 116     return chrome::RESULT_CODE_UNINSTALL_CHROME_ALIVE;
 117   }
 118   int result = chrome::ShowUninstallBrowserPrompt(
 119       !chrome_launcher_support::IsAppLauncherPresent());
 120   // Don't offer to delete the profile if the App Launcher is also installed.
 121   if (browser_util::IsBrowserAlreadyRunning()) {
 122     ShowCloseBrowserFirstMessageBox();
 123     return chrome::RESULT_CODE_UNINSTALL_CHROME_ALIVE;
 124   }
 125
 126   if (result != chrome::RESULT_CODE_UNINSTALL_USER_CANCEL) {
 127     // The following actions are just best effort.
 128     // TODO(gab): Look into removing this code which is now redundant with the
 129     // work done by setup.exe on uninstall.
 130     VLOG(1) << "Executing uninstall actions";
 131     if (!first_run::RemoveSentinel())
 132       VLOG(1) << "Failed to delete sentinel file.";
 133     base::FilePath chrome_exe;
 134     if (PathService::Get(base::FILE_EXE, &chrome_exe)) {
 135       ShellUtil::ShortcutLocation user_shortcut_locations[] = {
 136         ShellUtil::SHORTCUT_LOCATION_DESKTOP,
 137         ShellUtil::SHORTCUT_LOCATION_QUICK_LAUNCH,
 138         ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_DIR,
 139         ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_APPS_DIR,
 140       };
 141       BrowserDistribution* dist = BrowserDistribution::GetDistribution();
 142       for (size_t i = 0; i < arraysize(user_shortcut_locations); ++i) {
 143         if (!ShellUtil::RemoveShortcuts(user_shortcut_locations[i], dist,
 144                 ShellUtil::CURRENT_USER, chrome_exe)) {
 145           VLOG(1) << "Failed to delete shortcut at location "
 146                   << user_shortcut_locations[i];
 147         }
 148       }
 149     } else {
 150       NOTREACHED();
 151     }
 152   }
 153   return result;
 154 }
 155
 156 void MaybeEnableHighResolutionTimeEverywhere() {
 157   chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel();
 158   bool user_enabled = CommandLine::ForCurrentProcess()->HasSwitch(
 159       switches::kEnableHighResolutionTime);
 160   if (user_enabled || channel == chrome::VersionInfo::CHANNEL_CANARY) {
 161     bool is_enabled = base::TimeTicks::SetNowIsHighResNowIfSupported();
 162     if (is_enabled && !user_enabled) {
 163       // Ensure that all of the renderers will enable it too.
 164       CommandLine::ForCurrentProcess()->AppendSwitch(
 165           switches::kEnableHighResolutionTime);
 166     }
 167   }
 168 }
 169
 170 // ChromeBrowserMainPartsWin ---------------------------------------------------
 171
 172 ChromeBrowserMainPartsWin::ChromeBrowserMainPartsWin(
 173     const content::MainFunctionParams& parameters)
 174     : ChromeBrowserMainParts(parameters) {
 175   MaybeEnableHighResolutionTimeEverywhere();
 176   if (base::win::IsMetroProcess()) {
 177     typedef const wchar_t* (*GetMetroSwitches)(void);
 178     GetMetroSwitches metro_switches_proc = reinterpret_cast<GetMetroSwitches>(
 179         GetProcAddress(base::win::GetMetroModule(),
 180                        "GetMetroCommandLineSwitches"));
 181     if (metro_switches_proc) {
 182       base::string16 metro_switches = (*metro_switches_proc)();
 183       if (!metro_switches.empty()) {
 184         CommandLine extra_switches(CommandLine::NO_PROGRAM);
 185         extra_switches.ParseFromString(metro_switches);
 186         CommandLine::ForCurrentProcess()->AppendArguments(extra_switches,
 187                                                           false);
 188       }
 189     }
 190   }
 191 }
 192
 193 ChromeBrowserMainPartsWin::~ChromeBrowserMainPartsWin() {
 194 }
 195
 196 void ChromeBrowserMainPartsWin::ToolkitInitialized() {
 197   ChromeBrowserMainParts::ToolkitInitialized();
 198   gfx::PlatformFontWin::adjust_font_callback = &AdjustUIFont;
 199   gfx::PlatformFontWin::get_minimum_font_size_callback = &GetMinimumFontSize;
 200 #if defined(USE_AURA)
 201   ui::CursorLoaderWin::SetCursorResourceModule(chrome::kBrowserResourcesDll);
 202 #endif
 203 }
 204
 205 void ChromeBrowserMainPartsWin::PreMainMessageLoopStart() {
 206   // installer_util references strings that are normally compiled into
 207   // setup.exe.  In Chrome, these strings are in the locale files.
 208   SetupInstallerUtilStrings();
 209
 210   ChromeBrowserMainParts::PreMainMessageLoopStart();
 211   if (!parameters().ui_task) {
 212     // Make sure that we know how to handle exceptions from the message loop.
 213     InitializeWindowProcExceptions();
 214   }
 215 }
 216
 217 int ChromeBrowserMainPartsWin::PreCreateThreads() {
 218   int rv = ChromeBrowserMainParts::PreCreateThreads();
 219
 220   if (IsSafeModeStart()) {
 221     // TODO(cpu): disable other troublesome features for safe mode.
 222     CommandLine::ForCurrentProcess()->AppendSwitch(
 223         switches::kDisableGpu);
 224     CommandLine::ForCurrentProcess()->AppendSwitchASCII(
 225         switches::kHighDPISupport, "0");
 226   }
 227   // TODO(viettrungluu): why don't we run this earlier?
 228   if (!parsed_command_line().HasSwitch(switches::kNoErrorDialogs) &&
 229       base::win::GetVersion() < base::win::VERSION_XP) {
 230     chrome::ShowMessageBox(NULL,
 231         l10n_util::GetStringUTF16(IDS_PRODUCT_NAME),
 232         l10n_util::GetStringUTF16(IDS_UNSUPPORTED_OS_PRE_WIN_XP),
 233         chrome::MESSAGE_BOX_TYPE_WARNING);
 234   }
 235
 236   return rv;
 237 }
 238
 239 void ChromeBrowserMainPartsWin::ShowMissingLocaleMessageBox() {
 240   ui::MessageBox(NULL,
 241                  base::ASCIIToUTF16(chrome_browser::kMissingLocaleDataMessage),
 242                  base::ASCIIToUTF16(chrome_browser::kMissingLocaleDataTitle),
 243                  MB_OK | MB_ICONERROR | MB_TOPMOST);
 244 }
 245
 246 void ChromeBrowserMainPartsWin::PostBrowserStart() {
 247   ChromeBrowserMainParts::PostBrowserStart();
 248
 249   // Set up a task to verify installed modules in the current process. Use a
 250   // delay to reduce the impact on startup time.
 251   content::BrowserThread::GetMessageLoopProxyForThread(
 252       content::BrowserThread::UI)->PostDelayedTask(
 253           FROM_HERE,
 254           base::Bind(&VerifyInstallation),
 255           base::TimeDelta::FromSeconds(45));
 256
 257   InitializeChromeElf();
 258 }
 259
 260 // static
 261 void ChromeBrowserMainPartsWin::PrepareRestartOnCrashEnviroment(
 262     const CommandLine& parsed_command_line) {
 263   // Clear this var so child processes don't show the dialog by default.
 264   scoped_ptr<base::Environment> env(base::Environment::Create());
 265   env->UnSetVar(env_vars::kShowRestart);
 266
 267   // For non-interactive tests we don't restart on crash.
 268   if (env->HasVar(env_vars::kHeadless))
 269     return;
 270
 271   // If the known command-line test options are used we don't create the
 272   // environment block which means we don't get the restart dialog.
 273   if (parsed_command_line.HasSwitch(switches::kBrowserCrashTest) ||
 274       parsed_command_line.HasSwitch(switches::kBrowserAssertTest) ||
 275       parsed_command_line.HasSwitch(switches::kNoErrorDialogs))
 276     return;
 277
 278   // The encoding we use for the info is "title|context|direction" where
 279   // direction is either env_vars::kRtlLocale or env_vars::kLtrLocale depending
 280   // on the current locale.
 281   base::string16 dlg_strings(l10n_util::GetStringUTF16(IDS_CRASH_RECOVERY_TITLE));
 282   dlg_strings.push_back('|');
 283   base::string16 adjusted_string(
 284       l10n_util::GetStringUTF16(IDS_CRASH_RECOVERY_CONTENT));
 285   base::i18n::AdjustStringForLocaleDirection(&adjusted_string);
 286   dlg_strings.append(adjusted_string);
 287   dlg_strings.push_back('|');
 288   dlg_strings.append(base::ASCIIToUTF16(
 289       base::i18n::IsRTL() ? env_vars::kRtlLocale : env_vars::kLtrLocale));
 290
 291   env->SetVar(env_vars::kRestartInfo, base::UTF16ToUTF8(dlg_strings));
 292 }
 293
 294 // static
 295 void ChromeBrowserMainPartsWin::RegisterApplicationRestart(
 296     const CommandLine& parsed_command_line) {
 297   DCHECK(base::win::GetVersion() >= base::win::VERSION_VISTA);
 298   base::ScopedNativeLibrary library(base::FilePath(L"kernel32.dll"));
 299   // Get the function pointer for RegisterApplicationRestart.
 300   RegisterApplicationRestartProc register_application_restart =
 301       reinterpret_cast<RegisterApplicationRestartProc>(
 302           library.GetFunctionPointer("RegisterApplicationRestart"));
 303   if (!register_application_restart) {
 304     LOG(WARNING) << "Cannot find RegisterApplicationRestart in kernel32.dll";
 305     return;
 306   }
 307   // The Windows Restart Manager expects a string of command line flags only,
 308   // without the program.
 309   CommandLine command_line(CommandLine::NO_PROGRAM);
 310   command_line.AppendArguments(parsed_command_line, false);
 311   if (!command_line.HasSwitch(switches::kRestoreLastSession))
 312     command_line.AppendSwitch(switches::kRestoreLastSession);
 313
 314   // Restart Chrome if the computer is restarted as the result of an update.
 315   // This could be extended to handle crashes, hangs, and patches.
 316   HRESULT hr = register_application_restart(
 317       command_line.GetCommandLineString().c_str(),
 318       RESTART_NO_CRASH | RESTART_NO_HANG | RESTART_NO_PATCH);
 319   if (FAILED(hr)) {
 320     if (hr == E_INVALIDARG) {
 321       LOG(WARNING) << "Command line too long for RegisterApplicationRestart";
 322     } else {
 323       NOTREACHED() << "RegisterApplicationRestart failed. hr: " << hr <<
 324                       ", command_line: " << command_line.GetCommandLineString();
 325     }
 326   }
 327 }
 328
 329 // static
 330 int ChromeBrowserMainPartsWin::HandleIconsCommands(
 331     const CommandLine& parsed_command_line) {
 332   if (parsed_command_line.HasSwitch(switches::kHideIcons)) {
 333     base::string16 cp_applet;
 334     base::win::Version version = base::win::GetVersion();
 335     if (version >= base::win::VERSION_VISTA) {
 336       cp_applet.assign(L"Programs and Features");  // Windows Vista and later.
 337     } else if (version >= base::win::VERSION_XP) {
 338       cp_applet.assign(L"Add/Remove Programs");  // Windows XP.
 339     } else {
 340       return chrome::RESULT_CODE_UNSUPPORTED_PARAM;  // Not supported
 341     }
 342
 343     const base::string16 msg =
 344         l10n_util::GetStringFUTF16(IDS_HIDE_ICONS_NOT_SUPPORTED, cp_applet);
 345     const base::string16 caption = l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);
 346     const UINT flags = MB_OKCANCEL | MB_ICONWARNING | MB_TOPMOST;
 347     if (IDOK == ui::MessageBox(NULL, msg, caption, flags))
 348       ShellExecute(NULL, NULL, L"appwiz.cpl", NULL, NULL, SW_SHOWNORMAL);
 349
 350     // Exit as we are not launching the browser.
 351     return content::RESULT_CODE_NORMAL_EXIT;
 352   }
 353   // We don't hide icons so we shouldn't do anything special to show them
 354   return chrome::RESULT_CODE_UNSUPPORTED_PARAM;
 355 }
 356
 357 // static
 358 bool ChromeBrowserMainPartsWin::CheckMachineLevelInstall() {
 359   // TODO(tommi): Check if using the default distribution is always the right
 360   // thing to do.
 361   BrowserDistribution* dist = BrowserDistribution::GetDistribution();
 362   Version version;
 363   InstallUtil::GetChromeVersion(dist, true, &version);
 364   if (version.IsValid()) {
 365     base::FilePath exe_path;
 366     PathService::Get(base::DIR_EXE, &exe_path);
 367     std::wstring exe = exe_path.value();
 368     base::FilePath user_exe_path(installer::GetChromeInstallPath(false, dist));
 369     if (base::FilePath::CompareEqualIgnoreCase(exe, user_exe_path.value())) {
 370       bool is_metro = base::win::IsMetroProcess();
 371       if (!is_metro) {
 372         // The dialog cannot be shown in Win8 Metro as doing so hangs Chrome on
 373         // an invisible dialog.
 374         // TODO (gab): Get rid of this dialog altogether and auto-launch
 375         // system-level Chrome instead.
 376         const base::string16 text =
 377             l10n_util::GetStringUTF16(IDS_MACHINE_LEVEL_INSTALL_CONFLICT);
 378         const base::string16 caption = l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);
 379         const UINT flags = MB_OK | MB_ICONERROR | MB_TOPMOST;
 380         ui::MessageBox(NULL, text, caption, flags);
 381       }
 382       CommandLine uninstall_cmd(
 383           InstallUtil::GetChromeUninstallCmd(false, dist->GetType()));
 384       if (!uninstall_cmd.GetProgram().empty()) {
 385         uninstall_cmd.AppendSwitch(installer::switches::kSelfDestruct);
 386         uninstall_cmd.AppendSwitch(installer::switches::kForceUninstall);
 387         uninstall_cmd.AppendSwitch(
 388             installer::switches::kDoNotRemoveSharedItems);
 389
 390         const base::FilePath setup_exe(uninstall_cmd.GetProgram());
 391         const base::string16 params(uninstall_cmd.GetArgumentsString());
 392
 393         SHELLEXECUTEINFO sei = { sizeof(sei) };
 394         sei.fMask = SEE_MASK_NOASYNC;
 395         sei.nShow = SW_SHOWNORMAL;
 396         sei.lpFile = setup_exe.value().c_str();
 397         sei.lpParameters = params.c_str();
 398         // On Windows 8 SEE_MASK_FLAG_LOG_USAGE is necessary to guarantee we
 399         // flip to the Desktop when launching.
 400         if (is_metro)
 401           sei.fMask |= SEE_MASK_FLAG_LOG_USAGE;
 402
 403         if (!::ShellExecuteEx(&sei))
 404           DPCHECK(false);
 405       }
 406       return true;
 407     }
 408   }
 409   return false;
 410 }
 411
 412 base::string16 TranslationDelegate::GetLocalizedString(
 413     int installer_string_id) {
 414   int resource_id = 0;
 415   switch (installer_string_id) {
 416   // HANDLE_STRING is used by the DO_INSTALLER_STRING_MAPPING macro which is in
 417   // the generated header installer_util_strings.h.
 418 #define HANDLE_STRING(base_id, chrome_id) \
 419   case base_id: \
 420     resource_id = chrome_id; \
 421     break;
 422   DO_INSTALLER_STRING_MAPPING
 423 #undef HANDLE_STRING
 424   default:
 425     NOTREACHED();
 426   }
 427   if (resource_id)
 428     return l10n_util::GetStringUTF16(resource_id);
 429   return base::string16();
 430 }
 431
 432 // static
 433 void ChromeBrowserMainPartsWin::SetupInstallerUtilStrings() {
 434   CR_DEFINE_STATIC_LOCAL(TranslationDelegate, delegate, ());
 435   installer::SetTranslationDelegate(&delegate);
 436 }