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/files/file_util.h"
  16 #include "base/i18n/rtl.h"
  17 #include "base/memory/scoped_ptr.h"
  18 #include "base/metrics/histogram.h"
  19 #include "base/path_service.h"
  20 #include "base/scoped_native_library.h"
  21 #include "base/strings/string_number_conversions.h"
  22 #include "base/strings/utf_string_conversions.h"
  23 #include "base/win/metro.h"
  24 #include "base/win/win_util.h"
  25 #include "base/win/windows_version.h"
  26 #include "base/win/wrapped_window_proc.h"
  27 #include "chrome/browser/browser_util_win.h"
  28 #include "chrome/browser/chrome_elf_init_win.h"
  29 #include "chrome/browser/first_run/first_run.h"
  30 #include "chrome/browser/install_verification/win/install_verification.h"
  31 #include "chrome/browser/prefs/incognito_mode_prefs.h"
  32 #include "chrome/browser/profiles/profile_info_cache.h"
  33 #include "chrome/browser/profiles/profile_shortcut_manager.h"
  34 #include "chrome/browser/shell_integration.h"
  35 #include "chrome/browser/ui/simple_message_box.h"
  36 #include "chrome/browser/ui/uninstall_browser_prompt.h"
  37 #include "chrome/common/chrome_constants.h"
  38 #include "chrome/common/chrome_result_codes.h"
  39 #include "chrome/common/chrome_switches.h"
  40 #include "chrome/common/chrome_utility_messages.h"
  41 #include "chrome/common/chrome_version_info.h"
  42 #include "chrome/common/env_vars.h"
  43 #include "chrome/common/terminate_on_heap_corruption_experiment_win.h"
  44 #include "chrome/grit/chromium_strings.h"
  45 #include "chrome/grit/generated_resources.h"
  46 #include "chrome/installer/util/browser_distribution.h"
  47 #include "chrome/installer/util/helper.h"
  48 #include "chrome/installer/util/install_util.h"
  49 #include "chrome/installer/util/l10n_string_util.h"
  50 #include "chrome/installer/util/shell_util.h"
  51 #include "content/public/browser/browser_thread.h"
  52 #include "content/public/browser/utility_process_host.h"
  53 #include "content/public/browser/utility_process_host_client.h"
  54 #include "content/public/common/content_switches.h"
  55 #include "content/public/common/dwrite_font_platform_win.h"
  56 #include "content/public/common/main_function_params.h"
  57 #include "installer_util_strings/installer_util_strings.h"
  58 #include "ui/base/cursor/cursor_loader_win.h"
  59 #include "ui/base/l10n/l10n_util.h"
  60 #include "ui/base/l10n/l10n_util_win.h"
  61 #include "ui/base/ui_base_switches.h"
  62 #include "ui/base/win/message_box_win.h"
  63 #include "ui/gfx/platform_font_win.h"
  64 #include "ui/gfx/switches.h"
  65 #include "ui/gfx/win/direct_write.h"
  66 #include "ui/strings/grit/app_locale_settings.h"
  67
  68 #if defined(GOOGLE_CHROME_BUILD)
  69 #include "chrome/browser/google/did_run_updater_win.h"
  70 #endif
  71
  72 namespace {
  73
  74 typedef HRESULT (STDAPICALLTYPE* RegisterApplicationRestartProc)(
  75     const wchar_t* command_line,
  76     DWORD flags);
  77
  78 void InitializeWindowProcExceptions() {
  79   // Get the breakpad pointer from chrome.exe
  80   base::win::WinProcExceptionFilter exception_filter =
  81       reinterpret_cast<base::win::WinProcExceptionFilter>(
  82           ::GetProcAddress(::GetModuleHandle(
  83                                chrome::kBrowserProcessExecutableName),
  84                            "CrashForException"));
  85   exception_filter = base::win::SetWinProcExceptionFilter(exception_filter);
  86   DCHECK(!exception_filter);
  87 }
  88
  89 // gfx::Font callbacks
  90 void AdjustUIFont(LOGFONT* logfont) {
  91   l10n_util::AdjustUIFont(logfont);
  92 }
  93
  94 int GetMinimumFontSize() {
  95   int min_font_size;
  96   base::StringToInt(l10n_util::GetStringUTF16(IDS_MINIMUM_UI_FONT_SIZE),
  97                     &min_font_size);
  98   return min_font_size;
  99 }
 100
 101 class TranslationDelegate : public installer::TranslationDelegate {
 102  public:
 103   virtual base::string16 GetLocalizedString(int installer_string_id) override;
 104 };
 105
 106 void ExecuteFontCacheBuildTask(const base::FilePath& path) {
 107   base::WeakPtr<content::UtilityProcessHost> utility_process_host(
 108       content::UtilityProcessHost::Create(NULL, NULL)->AsWeakPtr());
 109   utility_process_host->DisableSandbox();
 110   utility_process_host->Send(
 111       new ChromeUtilityHostMsg_BuildDirectWriteFontCache(path));
 112 }
 113
 114 }  // namespace
 115
 116 void ShowCloseBrowserFirstMessageBox() {
 117   int message_id = IDS_UNINSTALL_CLOSE_APP;
 118   if (base::win::GetVersion() >= base::win::VERSION_WIN8 &&
 119       (ShellIntegration::GetDefaultBrowser() == ShellIntegration::IS_DEFAULT)) {
 120     message_id = IDS_UNINSTALL_CLOSE_APP_IMMERSIVE;
 121   }
 122   chrome::ShowMessageBox(NULL,
 123                          l10n_util::GetStringUTF16(IDS_PRODUCT_NAME),
 124                          l10n_util::GetStringUTF16(message_id),
 125                          chrome::MESSAGE_BOX_TYPE_WARNING);
 126 }
 127
 128 int DoUninstallTasks(bool chrome_still_running) {
 129   // We want to show a warning to user (and exit) if Chrome is already running
 130   // *before* we show the uninstall confirmation dialog box. But while the
 131   // uninstall confirmation dialog is up, user might start Chrome, so we
 132   // check once again after user acknowledges Uninstall dialog.
 133   if (chrome_still_running) {
 134     ShowCloseBrowserFirstMessageBox();
 135     return chrome::RESULT_CODE_UNINSTALL_CHROME_ALIVE;
 136   }
 137   int result = chrome::ShowUninstallBrowserPrompt();
 138   if (browser_util::IsBrowserAlreadyRunning()) {
 139     ShowCloseBrowserFirstMessageBox();
 140     return chrome::RESULT_CODE_UNINSTALL_CHROME_ALIVE;
 141   }
 142
 143   if (result != chrome::RESULT_CODE_UNINSTALL_USER_CANCEL) {
 144     // The following actions are just best effort.
 145     // TODO(gab): Look into removing this code which is now redundant with the
 146     // work done by setup.exe on uninstall.
 147     VLOG(1) << "Executing uninstall actions";
 148     base::FilePath chrome_exe;
 149     if (PathService::Get(base::FILE_EXE, &chrome_exe)) {
 150       ShellUtil::ShortcutLocation user_shortcut_locations[] = {
 151         ShellUtil::SHORTCUT_LOCATION_DESKTOP,
 152         ShellUtil::SHORTCUT_LOCATION_QUICK_LAUNCH,
 153         ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_DIR,
 154         ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_APPS_DIR,
 155       };
 156       BrowserDistribution* dist = BrowserDistribution::GetDistribution();
 157       for (size_t i = 0; i < arraysize(user_shortcut_locations); ++i) {
 158         if (!ShellUtil::RemoveShortcuts(user_shortcut_locations[i], dist,
 159                 ShellUtil::CURRENT_USER, chrome_exe)) {
 160           VLOG(1) << "Failed to delete shortcut at location "
 161                   << user_shortcut_locations[i];
 162         }
 163       }
 164     } else {
 165       NOTREACHED();
 166     }
 167   }
 168   return result;
 169 }
 170
 171 // ChromeBrowserMainPartsWin ---------------------------------------------------
 172
 173 ChromeBrowserMainPartsWin::ChromeBrowserMainPartsWin(
 174     const content::MainFunctionParams& parameters)
 175     : ChromeBrowserMainParts(parameters) {
 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   IncognitoModePrefs::InitializePlatformParentalControls();
 217 }
 218
 219 int ChromeBrowserMainPartsWin::PreCreateThreads() {
 220   int rv = ChromeBrowserMainParts::PreCreateThreads();
 221
 222   // TODO(viettrungluu): why don't we run this earlier?
 223   if (!parsed_command_line().HasSwitch(switches::kNoErrorDialogs) &&
 224       base::win::GetVersion() < base::win::VERSION_XP) {
 225     chrome::ShowMessageBox(NULL,
 226         l10n_util::GetStringUTF16(IDS_PRODUCT_NAME),
 227         l10n_util::GetStringUTF16(IDS_UNSUPPORTED_OS_PRE_WIN_XP),
 228         chrome::MESSAGE_BOX_TYPE_WARNING);
 229   }
 230
 231   // Windows 8+ provides a mode where by a process cannot call Win32K/GDI
 232   // functions in the kernel (win32k.sys). If we are on Windows 8+ and if
 233   // we are launched with the kEnableWin32kRendererLockDown switch then we
 234   // force the PDF pepper plugin to run out of process. This is because the
 235   // PDF plugin uses GDI for text rendering which does not work in the
 236   // Win32K lockdown mode. Running it out of process ensures that the process
 237   // launched for the plugin does not have the Win32K lockdown mode enabled.
 238   // TODO(ananta)
 239   // Revisit this when the pdf plugin uses skia and stops using GDI.
 240   if (CommandLine::ForCurrentProcess()->HasSwitch(
 241           switches::kEnableWin32kRendererLockDown) &&
 242       base::win::GetVersion() >= base::win::VERSION_WIN8) {
 243     CommandLine::ForCurrentProcess()->AppendSwitch(
 244         switches::kEnableOutOfProcessPdf);
 245   }
 246   return rv;
 247 }
 248
 249 void ChromeBrowserMainPartsWin::ShowMissingLocaleMessageBox() {
 250   ui::MessageBox(NULL,
 251                  base::ASCIIToUTF16(chrome_browser::kMissingLocaleDataMessage),
 252                  base::ASCIIToUTF16(chrome_browser::kMissingLocaleDataTitle),
 253                  MB_OK | MB_ICONERROR | MB_TOPMOST);
 254 }
 255
 256 void ChromeBrowserMainPartsWin::PostProfileInit() {
 257   ChromeBrowserMainParts::PostProfileInit();
 258
 259   // DirectWrite support is mainly available Windows 7 and up.
 260   if (gfx::win::ShouldUseDirectWrite()) {
 261     base::FilePath path(
 262       profile()->GetPath().AppendASCII(content::kFontCacheSharedSectionName));
 263     // This function will create a read only section if cache file exists
 264     // otherwise it will spawn utility process to build cache file, which will
 265     // be used during next browser start/postprofileinit.
 266     if (!content::LoadFontCache(path)) {
 267       content::BrowserThread::PostTask(
 268           content::BrowserThread::IO, FROM_HERE,
 269           base::Bind(ExecuteFontCacheBuildTask, path));
 270     }
 271   }
 272 }
 273
 274 void ChromeBrowserMainPartsWin::PostBrowserStart() {
 275   ChromeBrowserMainParts::PostBrowserStart();
 276
 277   UMA_HISTOGRAM_BOOLEAN("Windows.Tablet", base::win::IsTabletDevice());
 278
 279   // Set up a task to verify installed modules in the current process. Use a
 280   // delay to reduce the impact on startup time.
 281   content::BrowserThread::GetMessageLoopProxyForThread(
 282       content::BrowserThread::UI)->PostDelayedTask(
 283           FROM_HERE,
 284           base::Bind(&VerifyInstallation),
 285           base::TimeDelta::FromSeconds(45));
 286
 287   InitializeChromeElf();
 288
 289   // TODO(erikwright): Remove this and the implementation of the experiment by
 290   // September 2014.
 291   InitializeDisableTerminateOnHeapCorruptionExperiment();
 292
 293 #if defined(GOOGLE_CHROME_BUILD)
 294   did_run_updater_.reset(new DidRunUpdater);
 295 #endif
 296 }
 297
 298 // static
 299 void ChromeBrowserMainPartsWin::PrepareRestartOnCrashEnviroment(
 300     const CommandLine& parsed_command_line) {
 301   // Clear this var so child processes don't show the dialog by default.
 302   scoped_ptr<base::Environment> env(base::Environment::Create());
 303   env->UnSetVar(env_vars::kShowRestart);
 304
 305   // For non-interactive tests we don't restart on crash.
 306   if (env->HasVar(env_vars::kHeadless))
 307     return;
 308
 309   // If the known command-line test options are used we don't create the
 310   // environment block which means we don't get the restart dialog.
 311   if (parsed_command_line.HasSwitch(switches::kBrowserCrashTest) ||
 312       parsed_command_line.HasSwitch(switches::kBrowserAssertTest) ||
 313       parsed_command_line.HasSwitch(switches::kNoErrorDialogs))
 314     return;
 315
 316   // The encoding we use for the info is "title|context|direction" where
 317   // direction is either env_vars::kRtlLocale or env_vars::kLtrLocale depending
 318   // on the current locale.
 319   base::string16 dlg_strings(l10n_util::GetStringUTF16(IDS_CRASH_RECOVERY_TITLE));
 320   dlg_strings.push_back('|');
 321   base::string16 adjusted_string(
 322       l10n_util::GetStringUTF16(IDS_CRASH_RECOVERY_CONTENT));
 323   base::i18n::AdjustStringForLocaleDirection(&adjusted_string);
 324   dlg_strings.append(adjusted_string);
 325   dlg_strings.push_back('|');
 326   dlg_strings.append(base::ASCIIToUTF16(
 327       base::i18n::IsRTL() ? env_vars::kRtlLocale : env_vars::kLtrLocale));
 328
 329   env->SetVar(env_vars::kRestartInfo, base::UTF16ToUTF8(dlg_strings));
 330 }
 331
 332 // static
 333 void ChromeBrowserMainPartsWin::RegisterApplicationRestart(
 334     const CommandLine& parsed_command_line) {
 335   DCHECK(base::win::GetVersion() >= base::win::VERSION_VISTA);
 336   base::ScopedNativeLibrary library(base::FilePath(L"kernel32.dll"));
 337   // Get the function pointer for RegisterApplicationRestart.
 338   RegisterApplicationRestartProc register_application_restart =
 339       reinterpret_cast<RegisterApplicationRestartProc>(
 340           library.GetFunctionPointer("RegisterApplicationRestart"));
 341   if (!register_application_restart) {
 342     LOG(WARNING) << "Cannot find RegisterApplicationRestart in kernel32.dll";
 343     return;
 344   }
 345   // The Windows Restart Manager expects a string of command line flags only,
 346   // without the program.
 347   CommandLine command_line(CommandLine::NO_PROGRAM);
 348   command_line.AppendArguments(parsed_command_line, false);
 349   if (!command_line.HasSwitch(switches::kRestoreLastSession))
 350     command_line.AppendSwitch(switches::kRestoreLastSession);
 351
 352   // Restart Chrome if the computer is restarted as the result of an update.
 353   // This could be extended to handle crashes, hangs, and patches.
 354   HRESULT hr = register_application_restart(
 355       command_line.GetCommandLineString().c_str(),
 356       RESTART_NO_CRASH | RESTART_NO_HANG | RESTART_NO_PATCH);
 357   if (FAILED(hr)) {
 358     if (hr == E_INVALIDARG) {
 359       LOG(WARNING) << "Command line too long for RegisterApplicationRestart";
 360     } else {
 361       NOTREACHED() << "RegisterApplicationRestart failed. hr: " << hr <<
 362                       ", command_line: " << command_line.GetCommandLineString();
 363     }
 364   }
 365 }
 366
 367 // static
 368 int ChromeBrowserMainPartsWin::HandleIconsCommands(
 369     const CommandLine& parsed_command_line) {
 370   if (parsed_command_line.HasSwitch(switches::kHideIcons)) {
 371     base::string16 cp_applet;
 372     base::win::Version version = base::win::GetVersion();
 373     if (version >= base::win::VERSION_VISTA) {
 374       cp_applet.assign(L"Programs and Features");  // Windows Vista and later.
 375     } else if (version >= base::win::VERSION_XP) {
 376       cp_applet.assign(L"Add/Remove Programs");  // Windows XP.
 377     } else {
 378       return chrome::RESULT_CODE_UNSUPPORTED_PARAM;  // Not supported
 379     }
 380
 381     const base::string16 msg =
 382         l10n_util::GetStringFUTF16(IDS_HIDE_ICONS_NOT_SUPPORTED, cp_applet);
 383     const base::string16 caption = l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);
 384     const UINT flags = MB_OKCANCEL | MB_ICONWARNING | MB_TOPMOST;
 385     if (IDOK == ui::MessageBox(NULL, msg, caption, flags))
 386       ShellExecute(NULL, NULL, L"appwiz.cpl", NULL, NULL, SW_SHOWNORMAL);
 387
 388     // Exit as we are not launching the browser.
 389     return content::RESULT_CODE_NORMAL_EXIT;
 390   }
 391   // We don't hide icons so we shouldn't do anything special to show them
 392   return chrome::RESULT_CODE_UNSUPPORTED_PARAM;
 393 }
 394
 395 // static
 396 bool ChromeBrowserMainPartsWin::CheckMachineLevelInstall() {
 397   // TODO(tommi): Check if using the default distribution is always the right
 398   // thing to do.
 399   BrowserDistribution* dist = BrowserDistribution::GetDistribution();
 400   Version version;
 401   InstallUtil::GetChromeVersion(dist, true, &version);
 402   if (version.IsValid()) {
 403     base::FilePath exe_path;
 404     PathService::Get(base::DIR_EXE, &exe_path);
 405     std::wstring exe = exe_path.value();
 406     base::FilePath user_exe_path(installer::GetChromeInstallPath(false, dist));
 407     if (base::FilePath::CompareEqualIgnoreCase(exe, user_exe_path.value())) {
 408       bool is_metro = base::win::IsMetroProcess();
 409       if (!is_metro) {
 410         // The dialog cannot be shown in Win8 Metro as doing so hangs Chrome on
 411         // an invisible dialog.
 412         // TODO (gab): Get rid of this dialog altogether and auto-launch
 413         // system-level Chrome instead.
 414         const base::string16 text =
 415             l10n_util::GetStringUTF16(IDS_MACHINE_LEVEL_INSTALL_CONFLICT);
 416         const base::string16 caption = l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);
 417         const UINT flags = MB_OK | MB_ICONERROR | MB_TOPMOST;
 418         ui::MessageBox(NULL, text, caption, flags);
 419       }
 420       CommandLine uninstall_cmd(
 421           InstallUtil::GetChromeUninstallCmd(false, dist->GetType()));
 422       if (!uninstall_cmd.GetProgram().empty()) {
 423         uninstall_cmd.AppendSwitch(installer::switches::kSelfDestruct);
 424         uninstall_cmd.AppendSwitch(installer::switches::kForceUninstall);
 425         uninstall_cmd.AppendSwitch(
 426             installer::switches::kDoNotRemoveSharedItems);
 427
 428         // Trigger Active Setup for the system-level Chrome to make sure
 429         // per-user shortcuts to the system-level Chrome are created. Skip this
 430         // if the system-level Chrome will undergo first run anyway, as Active
 431         // Setup is triggered on system-level Chrome's first run.
 432         // TODO(gab): Instead of having callers of Active Setup think about
 433         // other callers, have Active Setup itself register when it ran and
 434         // no-op otherwise (http://crbug.com/346843).
 435         if (!first_run::IsChromeFirstRun())
 436           uninstall_cmd.AppendSwitch(installer::switches::kTriggerActiveSetup);
 437
 438         const base::FilePath setup_exe(uninstall_cmd.GetProgram());
 439         const base::string16 params(uninstall_cmd.GetArgumentsString());
 440
 441         SHELLEXECUTEINFO sei = { sizeof(sei) };
 442         sei.fMask = SEE_MASK_NOASYNC;
 443         sei.nShow = SW_SHOWNORMAL;
 444         sei.lpFile = setup_exe.value().c_str();
 445         sei.lpParameters = params.c_str();
 446         // On Windows 8 SEE_MASK_FLAG_LOG_USAGE is necessary to guarantee we
 447         // flip to the Desktop when launching.
 448         if (is_metro)
 449           sei.fMask |= SEE_MASK_FLAG_LOG_USAGE;
 450
 451         if (!::ShellExecuteEx(&sei))
 452           DPCHECK(false);
 453       }
 454       return true;
 455     }
 456   }
 457   return false;
 458 }
 459
 460 base::string16 TranslationDelegate::GetLocalizedString(
 461     int installer_string_id) {
 462   int resource_id = 0;
 463   switch (installer_string_id) {
 464   // HANDLE_STRING is used by the DO_INSTALLER_STRING_MAPPING macro which is in
 465   // the generated header installer_util_strings.h.
 466 #define HANDLE_STRING(base_id, chrome_id) \
 467   case base_id: \
 468     resource_id = chrome_id; \
 469     break;
 470   DO_INSTALLER_STRING_MAPPING
 471 #undef HANDLE_STRING
 472   default:
 473     NOTREACHED();
 474   }
 475   if (resource_id)
 476     return l10n_util::GetStringUTF16(resource_id);
 477   return base::string16();
 478 }
 479
 480 // static
 481 void ChromeBrowserMainPartsWin::SetupInstallerUtilStrings() {
 482   CR_DEFINE_STATIC_LOCAL(TranslationDelegate, delegate, ());
 483   installer::SetTranslationDelegate(&delegate);
 484 }