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/macros.h"
  18 #include "base/memory/scoped_ptr.h"
  19 #include "base/metrics/histogram.h"
  20 #include "base/path_service.h"
  21 #include "base/scoped_native_library.h"
  22 #include "base/strings/string_number_conversions.h"
  23 #include "base/strings/utf_string_conversions.h"
  24 #include "base/win/metro.h"
  25 #include "base/win/win_util.h"
  26 #include "base/win/windows_version.h"
  27 #include "base/win/wrapped_window_proc.h"
  28 #include "chrome/browser/browser_util_win.h"
  29 #include "chrome/browser/chrome_elf_init_win.h"
  30 #include "chrome/browser/first_run/first_run.h"
  31 #include "chrome/browser/install_verification/win/install_verification.h"
  32 #include "chrome/browser/prefs/incognito_mode_prefs.h"
  33 #include "chrome/browser/profiles/profile_info_cache.h"
  34 #include "chrome/browser/profiles/profile_shortcut_manager.h"
  35 #include "chrome/browser/shell_integration.h"
  36 #include "chrome/browser/ui/simple_message_box.h"
  37 #include "chrome/browser/ui/uninstall_browser_prompt.h"
  38 #include "chrome/common/chrome_constants.h"
  39 #include "chrome/common/chrome_result_codes.h"
  40 #include "chrome/common/chrome_switches.h"
  41 #include "chrome/common/chrome_utility_messages.h"
  42 #include "chrome/common/chrome_version_info.h"
  43 #include "chrome/common/env_vars.h"
  44 #include "chrome/common/terminate_on_heap_corruption_experiment_win.h"
  45 #include "chrome/grit/chromium_strings.h"
  46 #include "chrome/grit/generated_resources.h"
  47 #include "chrome/installer/util/browser_distribution.h"
  48 #include "chrome/installer/util/helper.h"
  49 #include "chrome/installer/util/install_util.h"
  50 #include "chrome/installer/util/l10n_string_util.h"
  51 #include "chrome/installer/util/shell_util.h"
  52 #include "content/public/browser/browser_thread.h"
  53 #include "content/public/browser/utility_process_host.h"
  54 #include "content/public/browser/utility_process_host_client.h"
  55 #include "content/public/common/content_switches.h"
  56 #include "content/public/common/dwrite_font_platform_win.h"
  57 #include "content/public/common/main_function_params.h"
  58 #include "installer_util_strings/installer_util_strings.h"
  59 #include "ui/base/cursor/cursor_loader_win.h"
  60 #include "ui/base/l10n/l10n_util.h"
  61 #include "ui/base/l10n/l10n_util_win.h"
  62 #include "ui/base/ui_base_switches.h"
  63 #include "ui/base/win/message_box_win.h"
  64 #include "ui/gfx/platform_font_win.h"
  65 #include "ui/gfx/switches.h"
  66 #include "ui/gfx/win/direct_write.h"
  67 #include "ui/strings/grit/app_locale_settings.h"
  68
  69 #if defined(GOOGLE_CHROME_BUILD)
  70 #include "chrome/browser/google/did_run_updater_win.h"
  71 #endif
  72
  73 namespace {
  74
  75 typedef HRESULT (STDAPICALLTYPE* RegisterApplicationRestartProc)(
  76     const wchar_t* command_line,
  77     DWORD flags);
  78
  79 void InitializeWindowProcExceptions() {
  80   // Get the breakpad pointer from chrome.exe
  81   base::win::WinProcExceptionFilter exception_filter =
  82       reinterpret_cast<base::win::WinProcExceptionFilter>(
  83           ::GetProcAddress(::GetModuleHandle(
  84                                chrome::kBrowserProcessExecutableName),
  85                            "CrashForException"));
  86   exception_filter = base::win::SetWinProcExceptionFilter(exception_filter);
  87   DCHECK(!exception_filter);
  88 }
  89
  90 // gfx::Font callbacks
  91 void AdjustUIFont(LOGFONT* logfont) {
  92   l10n_util::AdjustUIFont(logfont);
  93 }
  94
  95 int GetMinimumFontSize() {
  96   int min_font_size;
  97   base::StringToInt(l10n_util::GetStringUTF16(IDS_MINIMUM_UI_FONT_SIZE),
  98                     &min_font_size);
  99   return min_font_size;
 100 }
 101
 102 class TranslationDelegate : public installer::TranslationDelegate {
 103  public:
 104   virtual base::string16 GetLocalizedString(int installer_string_id) override;
 105 };
 106
 107 void ExecuteFontCacheBuildTask(const base::FilePath& path) {
 108   base::WeakPtr<content::UtilityProcessHost> utility_process_host(
 109       content::UtilityProcessHost::Create(NULL, NULL)->AsWeakPtr());
 110   utility_process_host->DisableSandbox();
 111   utility_process_host->Send(
 112       new ChromeUtilityHostMsg_BuildDirectWriteFontCache(path));
 113 }
 114
 115 }  // namespace
 116
 117 void ShowCloseBrowserFirstMessageBox() {
 118   int message_id = IDS_UNINSTALL_CLOSE_APP;
 119   if (base::win::GetVersion() >= base::win::VERSION_WIN8 &&
 120       (ShellIntegration::GetDefaultBrowser() == ShellIntegration::IS_DEFAULT)) {
 121     message_id = IDS_UNINSTALL_CLOSE_APP_IMMERSIVE;
 122   }
 123   chrome::ShowMessageBox(NULL,
 124                          l10n_util::GetStringUTF16(IDS_PRODUCT_NAME),
 125                          l10n_util::GetStringUTF16(message_id),
 126                          chrome::MESSAGE_BOX_TYPE_WARNING);
 127 }
 128
 129 int DoUninstallTasks(bool chrome_still_running) {
 130   // We want to show a warning to user (and exit) if Chrome is already running
 131   // *before* we show the uninstall confirmation dialog box. But while the
 132   // uninstall confirmation dialog is up, user might start Chrome, so we
 133   // check once again after user acknowledges Uninstall dialog.
 134   if (chrome_still_running) {
 135     ShowCloseBrowserFirstMessageBox();
 136     return chrome::RESULT_CODE_UNINSTALL_CHROME_ALIVE;
 137   }
 138   int result = chrome::ShowUninstallBrowserPrompt();
 139   if (browser_util::IsBrowserAlreadyRunning()) {
 140     ShowCloseBrowserFirstMessageBox();
 141     return chrome::RESULT_CODE_UNINSTALL_CHROME_ALIVE;
 142   }
 143
 144   if (result != chrome::RESULT_CODE_UNINSTALL_USER_CANCEL) {
 145     // The following actions are just best effort.
 146     // TODO(gab): Look into removing this code which is now redundant with the
 147     // work done by setup.exe on uninstall.
 148     VLOG(1) << "Executing uninstall actions";
 149     base::FilePath chrome_exe;
 150     if (PathService::Get(base::FILE_EXE, &chrome_exe)) {
 151       ShellUtil::ShortcutLocation user_shortcut_locations[] = {
 152         ShellUtil::SHORTCUT_LOCATION_DESKTOP,
 153         ShellUtil::SHORTCUT_LOCATION_QUICK_LAUNCH,
 154         ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_DIR,
 155         ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_APPS_DIR,
 156       };
 157       BrowserDistribution* dist = BrowserDistribution::GetDistribution();
 158       for (size_t i = 0; i < arraysize(user_shortcut_locations); ++i) {
 159         if (!ShellUtil::RemoveShortcuts(user_shortcut_locations[i], dist,
 160                 ShellUtil::CURRENT_USER, chrome_exe)) {
 161           VLOG(1) << "Failed to delete shortcut at location "
 162                   << user_shortcut_locations[i];
 163         }
 164       }
 165     } else {
 166       NOTREACHED();
 167     }
 168   }
 169   return result;
 170 }
 171
 172 // ChromeBrowserMainPartsWin ---------------------------------------------------
 173
 174 ChromeBrowserMainPartsWin::ChromeBrowserMainPartsWin(
 175     const content::MainFunctionParams& parameters)
 176     : ChromeBrowserMainParts(parameters) {
 177   if (base::win::IsMetroProcess()) {
 178     typedef const wchar_t* (*GetMetroSwitches)(void);
 179     GetMetroSwitches metro_switches_proc = reinterpret_cast<GetMetroSwitches>(
 180         GetProcAddress(base::win::GetMetroModule(),
 181                        "GetMetroCommandLineSwitches"));
 182     if (metro_switches_proc) {
 183       base::string16 metro_switches = (*metro_switches_proc)();
 184       if (!metro_switches.empty()) {
 185         base::CommandLine extra_switches(base::CommandLine::NO_PROGRAM);
 186         extra_switches.ParseFromString(metro_switches);
 187         base::CommandLine::ForCurrentProcess()->AppendArguments(extra_switches,
 188                                                                 false);
 189       }
 190     }
 191   }
 192 }
 193
 194 ChromeBrowserMainPartsWin::~ChromeBrowserMainPartsWin() {
 195 }
 196
 197 void ChromeBrowserMainPartsWin::ToolkitInitialized() {
 198   ChromeBrowserMainParts::ToolkitInitialized();
 199   gfx::PlatformFontWin::adjust_font_callback = &AdjustUIFont;
 200   gfx::PlatformFontWin::get_minimum_font_size_callback = &GetMinimumFontSize;
 201   ui::CursorLoaderWin::SetCursorResourceModule(chrome::kBrowserResourcesDll);
 202 }
 203
 204 void ChromeBrowserMainPartsWin::PreMainMessageLoopStart() {
 205   // installer_util references strings that are normally compiled into
 206   // setup.exe.  In Chrome, these strings are in the locale files.
 207   SetupInstallerUtilStrings();
 208
 209   ChromeBrowserMainParts::PreMainMessageLoopStart();
 210   if (!parameters().ui_task) {
 211     // Make sure that we know how to handle exceptions from the message loop.
 212     InitializeWindowProcExceptions();
 213   }
 214
 215   // Prime the parental controls cache on Windows.
 216   ignore_result(IncognitoModePrefs::ArePlatformParentalControlsEnabled());
 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   return rv;
 232 }
 233
 234 void ChromeBrowserMainPartsWin::ShowMissingLocaleMessageBox() {
 235   ui::MessageBox(NULL,
 236                  base::ASCIIToUTF16(chrome_browser::kMissingLocaleDataMessage),
 237                  base::ASCIIToUTF16(chrome_browser::kMissingLocaleDataTitle),
 238                  MB_OK | MB_ICONERROR | MB_TOPMOST);
 239 }
 240
 241 void ChromeBrowserMainPartsWin::PostProfileInit() {
 242   ChromeBrowserMainParts::PostProfileInit();
 243
 244   // DirectWrite support is mainly available Windows 7 and up.
 245   if (gfx::win::ShouldUseDirectWrite()) {
 246     base::FilePath path(
 247       profile()->GetPath().AppendASCII(content::kFontCacheSharedSectionName));
 248     // This function will create a read only section if cache file exists
 249     // otherwise it will spawn utility process to build cache file, which will
 250     // be used during next browser start/postprofileinit.
 251     if (!content::LoadFontCache(path)) {
 252       content::BrowserThread::PostTask(
 253           content::BrowserThread::IO, FROM_HERE,
 254           base::Bind(ExecuteFontCacheBuildTask, path));
 255     }
 256   }
 257 }
 258
 259 void ChromeBrowserMainPartsWin::PostBrowserStart() {
 260   ChromeBrowserMainParts::PostBrowserStart();
 261
 262   UMA_HISTOGRAM_BOOLEAN("Windows.Tablet", base::win::IsTabletDevice());
 263
 264   // Set up a task to verify installed modules in the current process. Use a
 265   // delay to reduce the impact on startup time.
 266   content::BrowserThread::GetMessageLoopProxyForThread(
 267       content::BrowserThread::UI)->PostDelayedTask(
 268           FROM_HERE,
 269           base::Bind(&VerifyInstallation),
 270           base::TimeDelta::FromSeconds(45));
 271
 272   InitializeChromeElf();
 273
 274   // TODO(erikwright): Remove this and the implementation of the experiment by
 275   // September 2014.
 276   InitializeDisableTerminateOnHeapCorruptionExperiment();
 277
 278 #if defined(GOOGLE_CHROME_BUILD)
 279   did_run_updater_.reset(new DidRunUpdater);
 280 #endif
 281 }
 282
 283 // static
 284 void ChromeBrowserMainPartsWin::PrepareRestartOnCrashEnviroment(
 285     const base::CommandLine& parsed_command_line) {
 286   // Clear this var so child processes don't show the dialog by default.
 287   scoped_ptr<base::Environment> env(base::Environment::Create());
 288   env->UnSetVar(env_vars::kShowRestart);
 289
 290   // For non-interactive tests we don't restart on crash.
 291   if (env->HasVar(env_vars::kHeadless))
 292     return;
 293
 294   // If the known command-line test options are used we don't create the
 295   // environment block which means we don't get the restart dialog.
 296   if (parsed_command_line.HasSwitch(switches::kBrowserCrashTest) ||
 297       parsed_command_line.HasSwitch(switches::kNoErrorDialogs))
 298     return;
 299
 300   // The encoding we use for the info is "title|context|direction" where
 301   // direction is either env_vars::kRtlLocale or env_vars::kLtrLocale depending
 302   // on the current locale.
 303   base::string16 dlg_strings(l10n_util::GetStringUTF16(IDS_CRASH_RECOVERY_TITLE));
 304   dlg_strings.push_back('|');
 305   base::string16 adjusted_string(
 306       l10n_util::GetStringUTF16(IDS_CRASH_RECOVERY_CONTENT));
 307   base::i18n::AdjustStringForLocaleDirection(&adjusted_string);
 308   dlg_strings.append(adjusted_string);
 309   dlg_strings.push_back('|');
 310   dlg_strings.append(base::ASCIIToUTF16(
 311       base::i18n::IsRTL() ? env_vars::kRtlLocale : env_vars::kLtrLocale));
 312
 313   env->SetVar(env_vars::kRestartInfo, base::UTF16ToUTF8(dlg_strings));
 314 }
 315
 316 // static
 317 void ChromeBrowserMainPartsWin::RegisterApplicationRestart(
 318     const base::CommandLine& parsed_command_line) {
 319   DCHECK(base::win::GetVersion() >= base::win::VERSION_VISTA);
 320   base::ScopedNativeLibrary library(base::FilePath(L"kernel32.dll"));
 321   // Get the function pointer for RegisterApplicationRestart.
 322   RegisterApplicationRestartProc register_application_restart =
 323       reinterpret_cast<RegisterApplicationRestartProc>(
 324           library.GetFunctionPointer("RegisterApplicationRestart"));
 325   if (!register_application_restart) {
 326     LOG(WARNING) << "Cannot find RegisterApplicationRestart in kernel32.dll";
 327     return;
 328   }
 329   // The Windows Restart Manager expects a string of command line flags only,
 330   // without the program.
 331   base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
 332   command_line.AppendArguments(parsed_command_line, false);
 333   if (!command_line.HasSwitch(switches::kRestoreLastSession))
 334     command_line.AppendSwitch(switches::kRestoreLastSession);
 335
 336   // Restart Chrome if the computer is restarted as the result of an update.
 337   // This could be extended to handle crashes, hangs, and patches.
 338   HRESULT hr = register_application_restart(
 339       command_line.GetCommandLineString().c_str(),
 340       RESTART_NO_CRASH | RESTART_NO_HANG | RESTART_NO_PATCH);
 341   if (FAILED(hr)) {
 342     if (hr == E_INVALIDARG) {
 343       LOG(WARNING) << "Command line too long for RegisterApplicationRestart";
 344     } else {
 345       NOTREACHED() << "RegisterApplicationRestart failed. hr: " << hr <<
 346                       ", command_line: " << command_line.GetCommandLineString();
 347     }
 348   }
 349 }
 350
 351 // static
 352 int ChromeBrowserMainPartsWin::HandleIconsCommands(
 353     const base::CommandLine& parsed_command_line) {
 354   if (parsed_command_line.HasSwitch(switches::kHideIcons)) {
 355     base::string16 cp_applet;
 356     base::win::Version version = base::win::GetVersion();
 357     if (version >= base::win::VERSION_VISTA) {
 358       cp_applet.assign(L"Programs and Features");  // Windows Vista and later.
 359     } else if (version >= base::win::VERSION_XP) {
 360       cp_applet.assign(L"Add/Remove Programs");  // Windows XP.
 361     } else {
 362       return chrome::RESULT_CODE_UNSUPPORTED_PARAM;  // Not supported
 363     }
 364
 365     const base::string16 msg =
 366         l10n_util::GetStringFUTF16(IDS_HIDE_ICONS_NOT_SUPPORTED, cp_applet);
 367     const base::string16 caption = l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);
 368     const UINT flags = MB_OKCANCEL | MB_ICONWARNING | MB_TOPMOST;
 369     if (IDOK == ui::MessageBox(NULL, msg, caption, flags))
 370       ShellExecute(NULL, NULL, L"appwiz.cpl", NULL, NULL, SW_SHOWNORMAL);
 371
 372     // Exit as we are not launching the browser.
 373     return content::RESULT_CODE_NORMAL_EXIT;
 374   }
 375   // We don't hide icons so we shouldn't do anything special to show them
 376   return chrome::RESULT_CODE_UNSUPPORTED_PARAM;
 377 }
 378
 379 // static
 380 bool ChromeBrowserMainPartsWin::CheckMachineLevelInstall() {
 381   // TODO(tommi): Check if using the default distribution is always the right
 382   // thing to do.
 383   BrowserDistribution* dist = BrowserDistribution::GetDistribution();
 384   Version version;
 385   InstallUtil::GetChromeVersion(dist, true, &version);
 386   if (version.IsValid()) {
 387     base::FilePath exe_path;
 388     PathService::Get(base::DIR_EXE, &exe_path);
 389     std::wstring exe = exe_path.value();
 390     base::FilePath user_exe_path(installer::GetChromeInstallPath(false, dist));
 391     if (base::FilePath::CompareEqualIgnoreCase(exe, user_exe_path.value())) {
 392       bool is_metro = base::win::IsMetroProcess();
 393       if (!is_metro) {
 394         // The dialog cannot be shown in Win8 Metro as doing so hangs Chrome on
 395         // an invisible dialog.
 396         // TODO (gab): Get rid of this dialog altogether and auto-launch
 397         // system-level Chrome instead.
 398         const base::string16 text =
 399             l10n_util::GetStringUTF16(IDS_MACHINE_LEVEL_INSTALL_CONFLICT);
 400         const base::string16 caption = l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);
 401         const UINT flags = MB_OK | MB_ICONERROR | MB_TOPMOST;
 402         ui::MessageBox(NULL, text, caption, flags);
 403       }
 404       base::CommandLine uninstall_cmd(
 405           InstallUtil::GetChromeUninstallCmd(false, dist->GetType()));
 406       if (!uninstall_cmd.GetProgram().empty()) {
 407         uninstall_cmd.AppendSwitch(installer::switches::kSelfDestruct);
 408         uninstall_cmd.AppendSwitch(installer::switches::kForceUninstall);
 409         uninstall_cmd.AppendSwitch(
 410             installer::switches::kDoNotRemoveSharedItems);
 411
 412         // Trigger Active Setup for the system-level Chrome to make sure
 413         // per-user shortcuts to the system-level Chrome are created. Skip this
 414         // if the system-level Chrome will undergo first run anyway, as Active
 415         // Setup is triggered on system-level Chrome's first run.
 416         // TODO(gab): Instead of having callers of Active Setup think about
 417         // other callers, have Active Setup itself register when it ran and
 418         // no-op otherwise (http://crbug.com/346843).
 419         if (!first_run::IsChromeFirstRun())
 420           uninstall_cmd.AppendSwitch(installer::switches::kTriggerActiveSetup);
 421
 422         const base::FilePath setup_exe(uninstall_cmd.GetProgram());
 423         const base::string16 params(uninstall_cmd.GetArgumentsString());
 424
 425         SHELLEXECUTEINFO sei = { sizeof(sei) };
 426         sei.fMask = SEE_MASK_NOASYNC;
 427         sei.nShow = SW_SHOWNORMAL;
 428         sei.lpFile = setup_exe.value().c_str();
 429         sei.lpParameters = params.c_str();
 430         // On Windows 8 SEE_MASK_FLAG_LOG_USAGE is necessary to guarantee we
 431         // flip to the Desktop when launching.
 432         if (is_metro)
 433           sei.fMask |= SEE_MASK_FLAG_LOG_USAGE;
 434
 435         if (!::ShellExecuteEx(&sei))
 436           DPCHECK(false);
 437       }
 438       return true;
 439     }
 440   }
 441   return false;
 442 }
 443
 444 base::string16 TranslationDelegate::GetLocalizedString(
 445     int installer_string_id) {
 446   int resource_id = 0;
 447   switch (installer_string_id) {
 448   // HANDLE_STRING is used by the DO_INSTALLER_STRING_MAPPING macro which is in
 449   // the generated header installer_util_strings.h.
 450 #define HANDLE_STRING(base_id, chrome_id) \
 451   case base_id: \
 452     resource_id = chrome_id; \
 453     break;
 454   DO_INSTALLER_STRING_MAPPING
 455 #undef HANDLE_STRING
 456   default:
 457     NOTREACHED();
 458   }
 459   if (resource_id)
 460     return l10n_util::GetStringUTF16(resource_id);
 461   return base::string16();
 462 }
 463
 464 // static
 465 void ChromeBrowserMainPartsWin::SetupInstallerUtilStrings() {
 466   CR_DEFINE_STATIC_LOCAL(TranslationDelegate, delegate, ());
 467   installer::SetTranslationDelegate(&delegate);
 468 }