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/metrics/histogram.h"
  18 #include "base/path_service.h"
  19 #include "base/scoped_native_library.h"
  20 #include "base/strings/string_number_conversions.h"
  21 #include "base/strings/utf_string_conversions.h"
  22 #include "base/win/metro.h"
  23 #include "base/win/win_util.h"
  24 #include "base/win/windows_version.h"
  25 #include "base/win/wrapped_window_proc.h"
  26 #include "chrome/browser/browser_util_win.h"
  27 #include "chrome/browser/chrome_elf_init_win.h"
  28 #include "chrome/browser/first_run/first_run.h"
  29 #include "chrome/browser/install_verification/win/install_verification.h"
  30 #include "chrome/browser/prefs/incognito_mode_prefs.h"
  31 #include "chrome/browser/profiles/profile_info_cache.h"
  32 #include "chrome/browser/profiles/profile_shortcut_manager.h"
  33 #include "chrome/browser/shell_integration.h"
  34 #include "chrome/browser/ui/simple_message_box.h"
  35 #include "chrome/browser/ui/uninstall_browser_prompt.h"
  36 #include "chrome/common/chrome_constants.h"
  37 #include "chrome/common/chrome_result_codes.h"
  38 #include "chrome/common/chrome_switches.h"
  39 #include "chrome/common/chrome_version_info.h"
  40 #include "chrome/common/env_vars.h"
  41 #include "chrome/common/terminate_on_heap_corruption_experiment_win.h"
  42 #include "chrome/grit/chromium_strings.h"
  43 #include "chrome/grit/generated_resources.h"
  44 #include "chrome/installer/util/browser_distribution.h"
  45 #include "chrome/installer/util/helper.h"
  46 #include "chrome/installer/util/install_util.h"
  47 #include "chrome/installer/util/l10n_string_util.h"
  48 #include "chrome/installer/util/shell_util.h"
  49 #include "content/public/browser/browser_thread.h"
  50 #include "content/public/common/main_function_params.h"
  51 #include "installer_util_strings/installer_util_strings.h"
  52 #include "ui/base/cursor/cursor_loader_win.h"
  53 #include "ui/base/l10n/l10n_util.h"
  54 #include "ui/base/l10n/l10n_util_win.h"
  55 #include "ui/base/ui_base_switches.h"
  56 #include "ui/base/win/message_box_win.h"
  57 #include "ui/gfx/platform_font_win.h"
  58 #include "ui/gfx/switches.h"
  59 #include "ui/strings/grit/app_locale_settings.h"
  60
  61 namespace {
  62
  63 typedef HRESULT (STDAPICALLTYPE* RegisterApplicationRestartProc)(
  64     const wchar_t* command_line,
  65     DWORD flags);
  66
  67 void InitializeWindowProcExceptions() {
  68   // Get the breakpad pointer from chrome.exe
  69   base::win::WinProcExceptionFilter exception_filter =
  70       reinterpret_cast<base::win::WinProcExceptionFilter>(
  71           ::GetProcAddress(::GetModuleHandle(
  72                                chrome::kBrowserProcessExecutableName),
  73                            "CrashForException"));
  74   exception_filter = base::win::SetWinProcExceptionFilter(exception_filter);
  75   DCHECK(!exception_filter);
  76 }
  77
  78 // gfx::Font callbacks
  79 void AdjustUIFont(LOGFONT* logfont) {
  80   l10n_util::AdjustUIFont(logfont);
  81 }
  82
  83 int GetMinimumFontSize() {
  84   int min_font_size;
  85   base::StringToInt(l10n_util::GetStringUTF16(IDS_MINIMUM_UI_FONT_SIZE),
  86                     &min_font_size);
  87   return min_font_size;
  88 }
  89
  90 class TranslationDelegate : public installer::TranslationDelegate {
  91  public:
  92   virtual base::string16 GetLocalizedString(int installer_string_id) OVERRIDE;
  93 };
  94
  95 bool IsSafeModeStart() {
  96   return ::GetEnvironmentVariableA(chrome::kSafeModeEnvVar, NULL, 0) != 0;
  97 }
  98
  99 }  // namespace
 100
 101 void ShowCloseBrowserFirstMessageBox() {
 102   int message_id = IDS_UNINSTALL_CLOSE_APP;
 103   if (base::win::GetVersion() >= base::win::VERSION_WIN8 &&
 104       (ShellIntegration::GetDefaultBrowser() == ShellIntegration::IS_DEFAULT)) {
 105     message_id = IDS_UNINSTALL_CLOSE_APP_IMMERSIVE;
 106   }
 107   chrome::ShowMessageBox(NULL,
 108                          l10n_util::GetStringUTF16(IDS_PRODUCT_NAME),
 109                          l10n_util::GetStringUTF16(message_id),
 110                          chrome::MESSAGE_BOX_TYPE_WARNING);
 111 }
 112
 113 int DoUninstallTasks(bool chrome_still_running) {
 114   // We want to show a warning to user (and exit) if Chrome is already running
 115   // *before* we show the uninstall confirmation dialog box. But while the
 116   // uninstall confirmation dialog is up, user might start Chrome, so we
 117   // check once again after user acknowledges Uninstall dialog.
 118   if (chrome_still_running) {
 119     ShowCloseBrowserFirstMessageBox();
 120     return chrome::RESULT_CODE_UNINSTALL_CHROME_ALIVE;
 121   }
 122   int result = chrome::ShowUninstallBrowserPrompt();
 123   if (browser_util::IsBrowserAlreadyRunning()) {
 124     ShowCloseBrowserFirstMessageBox();
 125     return chrome::RESULT_CODE_UNINSTALL_CHROME_ALIVE;
 126   }
 127
 128   if (result != chrome::RESULT_CODE_UNINSTALL_USER_CANCEL) {
 129     // The following actions are just best effort.
 130     // TODO(gab): Look into removing this code which is now redundant with the
 131     // work done by setup.exe on uninstall.
 132     VLOG(1) << "Executing uninstall actions";
 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 // ChromeBrowserMainPartsWin ---------------------------------------------------
 157
 158 ChromeBrowserMainPartsWin::ChromeBrowserMainPartsWin(
 159     const content::MainFunctionParams& parameters)
 160     : ChromeBrowserMainParts(parameters) {
 161   if (base::win::IsMetroProcess()) {
 162     typedef const wchar_t* (*GetMetroSwitches)(void);
 163     GetMetroSwitches metro_switches_proc = reinterpret_cast<GetMetroSwitches>(
 164         GetProcAddress(base::win::GetMetroModule(),
 165                        "GetMetroCommandLineSwitches"));
 166     if (metro_switches_proc) {
 167       base::string16 metro_switches = (*metro_switches_proc)();
 168       if (!metro_switches.empty()) {
 169         CommandLine extra_switches(CommandLine::NO_PROGRAM);
 170         extra_switches.ParseFromString(metro_switches);
 171         CommandLine::ForCurrentProcess()->AppendArguments(extra_switches,
 172                                                           false);
 173       }
 174     }
 175   }
 176 }
 177
 178 ChromeBrowserMainPartsWin::~ChromeBrowserMainPartsWin() {
 179 }
 180
 181 void ChromeBrowserMainPartsWin::ToolkitInitialized() {
 182   ChromeBrowserMainParts::ToolkitInitialized();
 183   gfx::PlatformFontWin::adjust_font_callback = &AdjustUIFont;
 184   gfx::PlatformFontWin::get_minimum_font_size_callback = &GetMinimumFontSize;
 185 #if defined(USE_AURA)
 186   ui::CursorLoaderWin::SetCursorResourceModule(chrome::kBrowserResourcesDll);
 187 #endif
 188 }
 189
 190 void ChromeBrowserMainPartsWin::PreMainMessageLoopStart() {
 191   // installer_util references strings that are normally compiled into
 192   // setup.exe.  In Chrome, these strings are in the locale files.
 193   SetupInstallerUtilStrings();
 194
 195   ChromeBrowserMainParts::PreMainMessageLoopStart();
 196   if (!parameters().ui_task) {
 197     // Make sure that we know how to handle exceptions from the message loop.
 198     InitializeWindowProcExceptions();
 199   }
 200
 201   IncognitoModePrefs::InitializePlatformParentalControls();
 202 }
 203
 204 int ChromeBrowserMainPartsWin::PreCreateThreads() {
 205   int rv = ChromeBrowserMainParts::PreCreateThreads();
 206
 207   if (IsSafeModeStart()) {
 208     // TODO(cpu): disable other troublesome features for safe mode.
 209     CommandLine::ForCurrentProcess()->AppendSwitch(
 210         switches::kDisableGpu);
 211   }
 212   // TODO(viettrungluu): why don't we run this earlier?
 213   if (!parsed_command_line().HasSwitch(switches::kNoErrorDialogs) &&
 214       base::win::GetVersion() < base::win::VERSION_XP) {
 215     chrome::ShowMessageBox(NULL,
 216         l10n_util::GetStringUTF16(IDS_PRODUCT_NAME),
 217         l10n_util::GetStringUTF16(IDS_UNSUPPORTED_OS_PRE_WIN_XP),
 218         chrome::MESSAGE_BOX_TYPE_WARNING);
 219   }
 220
 221   return rv;
 222 }
 223
 224 void ChromeBrowserMainPartsWin::ShowMissingLocaleMessageBox() {
 225   ui::MessageBox(NULL,
 226                  base::ASCIIToUTF16(chrome_browser::kMissingLocaleDataMessage),
 227                  base::ASCIIToUTF16(chrome_browser::kMissingLocaleDataTitle),
 228                  MB_OK | MB_ICONERROR | MB_TOPMOST);
 229 }
 230
 231 void ChromeBrowserMainPartsWin::PostBrowserStart() {
 232   ChromeBrowserMainParts::PostBrowserStart();
 233
 234   UMA_HISTOGRAM_BOOLEAN("Windows.Tablet", base::win::IsTabletDevice());
 235
 236   // Set up a task to verify installed modules in the current process. Use a
 237   // delay to reduce the impact on startup time.
 238   content::BrowserThread::GetMessageLoopProxyForThread(
 239       content::BrowserThread::UI)->PostDelayedTask(
 240           FROM_HERE,
 241           base::Bind(&VerifyInstallation),
 242           base::TimeDelta::FromSeconds(45));
 243
 244   InitializeChromeElf();
 245
 246   // TODO(erikwright): Remove this and the implementation of the experiment by
 247   // September 2014.
 248   InitializeDisableTerminateOnHeapCorruptionExperiment();
 249 }
 250
 251 // static
 252 void ChromeBrowserMainPartsWin::PrepareRestartOnCrashEnviroment(
 253     const CommandLine& parsed_command_line) {
 254   // Clear this var so child processes don't show the dialog by default.
 255   scoped_ptr<base::Environment> env(base::Environment::Create());
 256   env->UnSetVar(env_vars::kShowRestart);
 257
 258   // For non-interactive tests we don't restart on crash.
 259   if (env->HasVar(env_vars::kHeadless))
 260     return;
 261
 262   // If the known command-line test options are used we don't create the
 263   // environment block which means we don't get the restart dialog.
 264   if (parsed_command_line.HasSwitch(switches::kBrowserCrashTest) ||
 265       parsed_command_line.HasSwitch(switches::kBrowserAssertTest) ||
 266       parsed_command_line.HasSwitch(switches::kNoErrorDialogs))
 267     return;
 268
 269   // The encoding we use for the info is "title|context|direction" where
 270   // direction is either env_vars::kRtlLocale or env_vars::kLtrLocale depending
 271   // on the current locale.
 272   base::string16 dlg_strings(l10n_util::GetStringUTF16(IDS_CRASH_RECOVERY_TITLE));
 273   dlg_strings.push_back('|');
 274   base::string16 adjusted_string(
 275       l10n_util::GetStringUTF16(IDS_CRASH_RECOVERY_CONTENT));
 276   base::i18n::AdjustStringForLocaleDirection(&adjusted_string);
 277   dlg_strings.append(adjusted_string);
 278   dlg_strings.push_back('|');
 279   dlg_strings.append(base::ASCIIToUTF16(
 280       base::i18n::IsRTL() ? env_vars::kRtlLocale : env_vars::kLtrLocale));
 281
 282   env->SetVar(env_vars::kRestartInfo, base::UTF16ToUTF8(dlg_strings));
 283 }
 284
 285 // static
 286 void ChromeBrowserMainPartsWin::RegisterApplicationRestart(
 287     const CommandLine& parsed_command_line) {
 288   DCHECK(base::win::GetVersion() >= base::win::VERSION_VISTA);
 289   base::ScopedNativeLibrary library(base::FilePath(L"kernel32.dll"));
 290   // Get the function pointer for RegisterApplicationRestart.
 291   RegisterApplicationRestartProc register_application_restart =
 292       reinterpret_cast<RegisterApplicationRestartProc>(
 293           library.GetFunctionPointer("RegisterApplicationRestart"));
 294   if (!register_application_restart) {
 295     LOG(WARNING) << "Cannot find RegisterApplicationRestart in kernel32.dll";
 296     return;
 297   }
 298   // The Windows Restart Manager expects a string of command line flags only,
 299   // without the program.
 300   CommandLine command_line(CommandLine::NO_PROGRAM);
 301   command_line.AppendArguments(parsed_command_line, false);
 302   if (!command_line.HasSwitch(switches::kRestoreLastSession))
 303     command_line.AppendSwitch(switches::kRestoreLastSession);
 304
 305   // Restart Chrome if the computer is restarted as the result of an update.
 306   // This could be extended to handle crashes, hangs, and patches.
 307   HRESULT hr = register_application_restart(
 308       command_line.GetCommandLineString().c_str(),
 309       RESTART_NO_CRASH | RESTART_NO_HANG | RESTART_NO_PATCH);
 310   if (FAILED(hr)) {
 311     if (hr == E_INVALIDARG) {
 312       LOG(WARNING) << "Command line too long for RegisterApplicationRestart";
 313     } else {
 314       NOTREACHED() << "RegisterApplicationRestart failed. hr: " << hr <<
 315                       ", command_line: " << command_line.GetCommandLineString();
 316     }
 317   }
 318 }
 319
 320 // static
 321 int ChromeBrowserMainPartsWin::HandleIconsCommands(
 322     const CommandLine& parsed_command_line) {
 323   if (parsed_command_line.HasSwitch(switches::kHideIcons)) {
 324     base::string16 cp_applet;
 325     base::win::Version version = base::win::GetVersion();
 326     if (version >= base::win::VERSION_VISTA) {
 327       cp_applet.assign(L"Programs and Features");  // Windows Vista and later.
 328     } else if (version >= base::win::VERSION_XP) {
 329       cp_applet.assign(L"Add/Remove Programs");  // Windows XP.
 330     } else {
 331       return chrome::RESULT_CODE_UNSUPPORTED_PARAM;  // Not supported
 332     }
 333
 334     const base::string16 msg =
 335         l10n_util::GetStringFUTF16(IDS_HIDE_ICONS_NOT_SUPPORTED, cp_applet);
 336     const base::string16 caption = l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);
 337     const UINT flags = MB_OKCANCEL | MB_ICONWARNING | MB_TOPMOST;
 338     if (IDOK == ui::MessageBox(NULL, msg, caption, flags))
 339       ShellExecute(NULL, NULL, L"appwiz.cpl", NULL, NULL, SW_SHOWNORMAL);
 340
 341     // Exit as we are not launching the browser.
 342     return content::RESULT_CODE_NORMAL_EXIT;
 343   }
 344   // We don't hide icons so we shouldn't do anything special to show them
 345   return chrome::RESULT_CODE_UNSUPPORTED_PARAM;
 346 }
 347
 348 // static
 349 bool ChromeBrowserMainPartsWin::CheckMachineLevelInstall() {
 350   // TODO(tommi): Check if using the default distribution is always the right
 351   // thing to do.
 352   BrowserDistribution* dist = BrowserDistribution::GetDistribution();
 353   Version version;
 354   InstallUtil::GetChromeVersion(dist, true, &version);
 355   if (version.IsValid()) {
 356     base::FilePath exe_path;
 357     PathService::Get(base::DIR_EXE, &exe_path);
 358     std::wstring exe = exe_path.value();
 359     base::FilePath user_exe_path(installer::GetChromeInstallPath(false, dist));
 360     if (base::FilePath::CompareEqualIgnoreCase(exe, user_exe_path.value())) {
 361       bool is_metro = base::win::IsMetroProcess();
 362       if (!is_metro) {
 363         // The dialog cannot be shown in Win8 Metro as doing so hangs Chrome on
 364         // an invisible dialog.
 365         // TODO (gab): Get rid of this dialog altogether and auto-launch
 366         // system-level Chrome instead.
 367         const base::string16 text =
 368             l10n_util::GetStringUTF16(IDS_MACHINE_LEVEL_INSTALL_CONFLICT);
 369         const base::string16 caption = l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);
 370         const UINT flags = MB_OK | MB_ICONERROR | MB_TOPMOST;
 371         ui::MessageBox(NULL, text, caption, flags);
 372       }
 373       CommandLine uninstall_cmd(
 374           InstallUtil::GetChromeUninstallCmd(false, dist->GetType()));
 375       if (!uninstall_cmd.GetProgram().empty()) {
 376         uninstall_cmd.AppendSwitch(installer::switches::kSelfDestruct);
 377         uninstall_cmd.AppendSwitch(installer::switches::kForceUninstall);
 378         uninstall_cmd.AppendSwitch(
 379             installer::switches::kDoNotRemoveSharedItems);
 380
 381         // Trigger Active Setup for the system-level Chrome to make sure
 382         // per-user shortcuts to the system-level Chrome are created. Skip this
 383         // if the system-level Chrome will undergo first run anyway, as Active
 384         // Setup is triggered on system-level Chrome's first run.
 385         // TODO(gab): Instead of having callers of Active Setup think about
 386         // other callers, have Active Setup itself register when it ran and
 387         // no-op otherwise (http://crbug.com/346843).
 388         if (!first_run::IsChromeFirstRun())
 389           uninstall_cmd.AppendSwitch(installer::switches::kTriggerActiveSetup);
 390
 391         const base::FilePath setup_exe(uninstall_cmd.GetProgram());
 392         const base::string16 params(uninstall_cmd.GetArgumentsString());
 393
 394         SHELLEXECUTEINFO sei = { sizeof(sei) };
 395         sei.fMask = SEE_MASK_NOASYNC;
 396         sei.nShow = SW_SHOWNORMAL;
 397         sei.lpFile = setup_exe.value().c_str();
 398         sei.lpParameters = params.c_str();
 399         // On Windows 8 SEE_MASK_FLAG_LOG_USAGE is necessary to guarantee we
 400         // flip to the Desktop when launching.
 401         if (is_metro)
 402           sei.fMask |= SEE_MASK_FLAG_LOG_USAGE;
 403
 404         if (!::ShellExecuteEx(&sei))
 405           DPCHECK(false);
 406       }
 407       return true;
 408     }
 409   }
 410   return false;
 411 }
 412
 413 base::string16 TranslationDelegate::GetLocalizedString(
 414     int installer_string_id) {
 415   int resource_id = 0;
 416   switch (installer_string_id) {
 417   // HANDLE_STRING is used by the DO_INSTALLER_STRING_MAPPING macro which is in
 418   // the generated header installer_util_strings.h.
 419 #define HANDLE_STRING(base_id, chrome_id) \
 420   case base_id: \
 421     resource_id = chrome_id; \
 422     break;
 423   DO_INSTALLER_STRING_MAPPING
 424 #undef HANDLE_STRING
 425   default:
 426     NOTREACHED();
 427   }
 428   if (resource_id)
 429     return l10n_util::GetStringUTF16(resource_id);
 430   return base::string16();
 431 }
 432
 433 // static
 434 void ChromeBrowserMainPartsWin::SetupInstallerUtilStrings() {
 435   CR_DEFINE_STATIC_LOCAL(TranslationDelegate, delegate, ());
 436   installer::SetTranslationDelegate(&delegate);
 437 }