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.
5 #include "chrome/browser/chrome_browser_main_win.h"
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/first_run/first_run.h"
27 #include "chrome/browser/install_verification/win/install_verification.h"
28 #include "chrome/browser/profiles/profile_info_cache.h"
29 #include "chrome/browser/profiles/profile_shortcut_manager.h"
30 #include "chrome/browser/shell_integration.h"
31 #include "chrome/browser/ui/simple_message_box.h"
32 #include "chrome/browser/ui/uninstall_browser_prompt.h"
33 #include "chrome/common/chrome_constants.h"
34 #include "chrome/common/chrome_result_codes.h"
35 #include "chrome/common/chrome_switches.h"
36 #include "chrome/common/chrome_version_info.h"
37 #include "chrome/common/env_vars.h"
38 #include "chrome/installer/launcher_support/chrome_launcher_support.h"
39 #include "chrome/installer/util/browser_distribution.h"
40 #include "chrome/installer/util/helper.h"
41 #include "chrome/installer/util/install_util.h"
42 #include "chrome/installer/util/l10n_string_util.h"
43 #include "chrome/installer/util/shell_util.h"
44 #include "content/public/browser/browser_thread.h"
45 #include "content/public/common/main_function_params.h"
46 #include "grit/app_locale_settings.h"
47 #include "grit/chromium_strings.h"
48 #include "grit/generated_resources.h"
49 #include "installer_util_strings/installer_util_strings.h"
50 #include "ui/base/cursor/cursor_loader_win.h"
51 #include "ui/base/l10n/l10n_util.h"
52 #include "ui/base/l10n/l10n_util_win.h"
53 #include "ui/base/ui_base_switches.h"
54 #include "ui/base/win/message_box_win.h"
55 #include "ui/gfx/platform_font_win.h"
56 #include "ui/gfx/switches.h"
60 typedef HRESULT (STDAPICALLTYPE
* RegisterApplicationRestartProc
)(
61 const wchar_t* command_line
,
64 void InitializeWindowProcExceptions() {
65 // Get the breakpad pointer from chrome.exe
66 base::win::WinProcExceptionFilter exception_filter
=
67 reinterpret_cast<base::win::WinProcExceptionFilter
>(
68 ::GetProcAddress(::GetModuleHandle(
69 chrome::kBrowserProcessExecutableName
),
70 "CrashForException"));
71 exception_filter
= base::win::SetWinProcExceptionFilter(exception_filter
);
72 DCHECK(!exception_filter
);
75 // gfx::Font callbacks
76 void AdjustUIFont(LOGFONT
* logfont
) {
77 l10n_util::AdjustUIFont(logfont
);
80 int GetMinimumFontSize() {
82 base::StringToInt(l10n_util::GetStringUTF16(IDS_MINIMUM_UI_FONT_SIZE
),
87 class TranslationDelegate
: public installer::TranslationDelegate
{
89 virtual base::string16
GetLocalizedString(int installer_string_id
) OVERRIDE
;
92 bool IsSafeModeStart() {
93 return ::GetEnvironmentVariableA(chrome::kSafeModeEnvVar
, NULL
, 0) != 0;
98 void ShowCloseBrowserFirstMessageBox() {
99 int message_id
= IDS_UNINSTALL_CLOSE_APP
;
100 if (base::win::GetVersion() >= base::win::VERSION_WIN8
&&
101 (ShellIntegration::GetDefaultBrowser() == ShellIntegration::IS_DEFAULT
)) {
102 message_id
= IDS_UNINSTALL_CLOSE_APP_IMMERSIVE
;
104 chrome::ShowMessageBox(NULL
,
105 l10n_util::GetStringUTF16(IDS_PRODUCT_NAME
),
106 l10n_util::GetStringUTF16(message_id
),
107 chrome::MESSAGE_BOX_TYPE_WARNING
);
110 int DoUninstallTasks(bool chrome_still_running
) {
111 // We want to show a warning to user (and exit) if Chrome is already running
112 // *before* we show the uninstall confirmation dialog box. But while the
113 // uninstall confirmation dialog is up, user might start Chrome, so we
114 // check once again after user acknowledges Uninstall dialog.
115 if (chrome_still_running
) {
116 ShowCloseBrowserFirstMessageBox();
117 return chrome::RESULT_CODE_UNINSTALL_CHROME_ALIVE
;
119 int result
= chrome::ShowUninstallBrowserPrompt(
120 !chrome_launcher_support::IsAppLauncherPresent());
121 // Don't offer to delete the profile if the App Launcher is also installed.
122 if (browser_util::IsBrowserAlreadyRunning()) {
123 ShowCloseBrowserFirstMessageBox();
124 return chrome::RESULT_CODE_UNINSTALL_CHROME_ALIVE
;
127 if (result
!= chrome::RESULT_CODE_UNINSTALL_USER_CANCEL
) {
128 // The following actions are just best effort.
129 // TODO(gab): Look into removing this code which is now redundant with the
130 // work done by setup.exe on uninstall.
131 VLOG(1) << "Executing uninstall actions";
132 base::FilePath chrome_exe
;
133 if (PathService::Get(base::FILE_EXE
, &chrome_exe
)) {
134 ShellUtil::ShortcutLocation user_shortcut_locations
[] = {
135 ShellUtil::SHORTCUT_LOCATION_DESKTOP
,
136 ShellUtil::SHORTCUT_LOCATION_QUICK_LAUNCH
,
137 ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_DIR
,
138 ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_APPS_DIR
,
140 BrowserDistribution
* dist
= BrowserDistribution::GetDistribution();
141 for (size_t i
= 0; i
< arraysize(user_shortcut_locations
); ++i
) {
142 if (!ShellUtil::RemoveShortcuts(user_shortcut_locations
[i
], dist
,
143 ShellUtil::CURRENT_USER
, chrome_exe
)) {
144 VLOG(1) << "Failed to delete shortcut at location "
145 << user_shortcut_locations
[i
];
155 void MaybeEnableHighResolutionTimeEverywhere() {
156 chrome::VersionInfo::Channel channel
= chrome::VersionInfo::GetChannel();
157 bool user_enabled
= CommandLine::ForCurrentProcess()->HasSwitch(
158 switches::kEnableHighResolutionTime
);
159 if (user_enabled
|| channel
== chrome::VersionInfo::CHANNEL_CANARY
) {
160 bool is_enabled
= base::TimeTicks::SetNowIsHighResNowIfSupported();
161 if (is_enabled
&& !user_enabled
) {
162 // Ensure that all of the renderers will enable it too.
163 CommandLine::ForCurrentProcess()->AppendSwitch(
164 switches::kEnableHighResolutionTime
);
169 // ChromeBrowserMainPartsWin ---------------------------------------------------
171 ChromeBrowserMainPartsWin::ChromeBrowserMainPartsWin(
172 const content::MainFunctionParams
& parameters
)
173 : ChromeBrowserMainParts(parameters
) {
174 MaybeEnableHighResolutionTimeEverywhere();
175 if (base::win::IsMetroProcess()) {
176 typedef const wchar_t* (*GetMetroSwitches
)(void);
177 GetMetroSwitches metro_switches_proc
= reinterpret_cast<GetMetroSwitches
>(
178 GetProcAddress(base::win::GetMetroModule(),
179 "GetMetroCommandLineSwitches"));
180 if (metro_switches_proc
) {
181 base::string16 metro_switches
= (*metro_switches_proc
)();
182 if (!metro_switches
.empty()) {
183 CommandLine
extra_switches(CommandLine::NO_PROGRAM
);
184 extra_switches
.ParseFromString(metro_switches
);
185 CommandLine::ForCurrentProcess()->AppendArguments(extra_switches
,
192 ChromeBrowserMainPartsWin::~ChromeBrowserMainPartsWin() {
195 void ChromeBrowserMainPartsWin::ToolkitInitialized() {
196 ChromeBrowserMainParts::ToolkitInitialized();
197 gfx::PlatformFontWin::adjust_font_callback
= &AdjustUIFont
;
198 gfx::PlatformFontWin::get_minimum_font_size_callback
= &GetMinimumFontSize
;
199 #if defined(USE_AURA)
200 ui::CursorLoaderWin::SetCursorResourceModule(chrome::kBrowserResourcesDll
);
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();
209 ChromeBrowserMainParts::PreMainMessageLoopStart();
210 if (!parameters().ui_task
) {
211 // Make sure that we know how to handle exceptions from the message loop.
212 InitializeWindowProcExceptions();
216 int ChromeBrowserMainPartsWin::PreCreateThreads() {
217 int rv
= ChromeBrowserMainParts::PreCreateThreads();
219 if (IsSafeModeStart()) {
220 // TODO(cpu): disable other troublesome features for safe mode.
221 CommandLine::ForCurrentProcess()->AppendSwitch(
222 switches::kDisableGpu
);
223 CommandLine::ForCurrentProcess()->AppendSwitchASCII(
224 switches::kHighDPISupport
, "0");
226 // TODO(viettrungluu): why don't we run this earlier?
227 if (!parsed_command_line().HasSwitch(switches::kNoErrorDialogs
) &&
228 base::win::GetVersion() < base::win::VERSION_XP
) {
229 chrome::ShowMessageBox(NULL
,
230 l10n_util::GetStringUTF16(IDS_PRODUCT_NAME
),
231 l10n_util::GetStringUTF16(IDS_UNSUPPORTED_OS_PRE_WIN_XP
),
232 chrome::MESSAGE_BOX_TYPE_WARNING
);
238 void ChromeBrowserMainPartsWin::ShowMissingLocaleMessageBox() {
240 base::ASCIIToUTF16(chrome_browser::kMissingLocaleDataMessage
),
241 base::ASCIIToUTF16(chrome_browser::kMissingLocaleDataTitle
),
242 MB_OK
| MB_ICONERROR
| MB_TOPMOST
);
245 void ChromeBrowserMainPartsWin::PostBrowserStart() {
246 ChromeBrowserMainParts::PostBrowserStart();
248 // Set up a task to verify installed modules in the current process. Use a
249 // delay to reduce the impact on startup time.
250 content::BrowserThread::GetMessageLoopProxyForThread(
251 content::BrowserThread::UI
)->PostDelayedTask(
253 base::Bind(&VerifyInstallation
),
254 base::TimeDelta::FromSeconds(45));
256 InitializeChromeElf();
260 void ChromeBrowserMainPartsWin::PrepareRestartOnCrashEnviroment(
261 const CommandLine
& parsed_command_line
) {
262 // Clear this var so child processes don't show the dialog by default.
263 scoped_ptr
<base::Environment
> env(base::Environment::Create());
264 env
->UnSetVar(env_vars::kShowRestart
);
266 // For non-interactive tests we don't restart on crash.
267 if (env
->HasVar(env_vars::kHeadless
))
270 // If the known command-line test options are used we don't create the
271 // environment block which means we don't get the restart dialog.
272 if (parsed_command_line
.HasSwitch(switches::kBrowserCrashTest
) ||
273 parsed_command_line
.HasSwitch(switches::kBrowserAssertTest
) ||
274 parsed_command_line
.HasSwitch(switches::kNoErrorDialogs
))
277 // The encoding we use for the info is "title|context|direction" where
278 // direction is either env_vars::kRtlLocale or env_vars::kLtrLocale depending
279 // on the current locale.
280 base::string16
dlg_strings(l10n_util::GetStringUTF16(IDS_CRASH_RECOVERY_TITLE
));
281 dlg_strings
.push_back('|');
282 base::string16
adjusted_string(
283 l10n_util::GetStringUTF16(IDS_CRASH_RECOVERY_CONTENT
));
284 base::i18n::AdjustStringForLocaleDirection(&adjusted_string
);
285 dlg_strings
.append(adjusted_string
);
286 dlg_strings
.push_back('|');
287 dlg_strings
.append(base::ASCIIToUTF16(
288 base::i18n::IsRTL() ? env_vars::kRtlLocale
: env_vars::kLtrLocale
));
290 env
->SetVar(env_vars::kRestartInfo
, base::UTF16ToUTF8(dlg_strings
));
294 void ChromeBrowserMainPartsWin::RegisterApplicationRestart(
295 const CommandLine
& parsed_command_line
) {
296 DCHECK(base::win::GetVersion() >= base::win::VERSION_VISTA
);
297 base::ScopedNativeLibrary
library(base::FilePath(L
"kernel32.dll"));
298 // Get the function pointer for RegisterApplicationRestart.
299 RegisterApplicationRestartProc register_application_restart
=
300 reinterpret_cast<RegisterApplicationRestartProc
>(
301 library
.GetFunctionPointer("RegisterApplicationRestart"));
302 if (!register_application_restart
) {
303 LOG(WARNING
) << "Cannot find RegisterApplicationRestart in kernel32.dll";
306 // The Windows Restart Manager expects a string of command line flags only,
307 // without the program.
308 CommandLine
command_line(CommandLine::NO_PROGRAM
);
309 command_line
.AppendArguments(parsed_command_line
, false);
310 if (!command_line
.HasSwitch(switches::kRestoreLastSession
))
311 command_line
.AppendSwitch(switches::kRestoreLastSession
);
313 // Restart Chrome if the computer is restarted as the result of an update.
314 // This could be extended to handle crashes, hangs, and patches.
315 HRESULT hr
= register_application_restart(
316 command_line
.GetCommandLineString().c_str(),
317 RESTART_NO_CRASH
| RESTART_NO_HANG
| RESTART_NO_PATCH
);
319 if (hr
== E_INVALIDARG
) {
320 LOG(WARNING
) << "Command line too long for RegisterApplicationRestart";
322 NOTREACHED() << "RegisterApplicationRestart failed. hr: " << hr
<<
323 ", command_line: " << command_line
.GetCommandLineString();
329 int ChromeBrowserMainPartsWin::HandleIconsCommands(
330 const CommandLine
& parsed_command_line
) {
331 if (parsed_command_line
.HasSwitch(switches::kHideIcons
)) {
332 base::string16 cp_applet
;
333 base::win::Version version
= base::win::GetVersion();
334 if (version
>= base::win::VERSION_VISTA
) {
335 cp_applet
.assign(L
"Programs and Features"); // Windows Vista and later.
336 } else if (version
>= base::win::VERSION_XP
) {
337 cp_applet
.assign(L
"Add/Remove Programs"); // Windows XP.
339 return chrome::RESULT_CODE_UNSUPPORTED_PARAM
; // Not supported
342 const base::string16 msg
=
343 l10n_util::GetStringFUTF16(IDS_HIDE_ICONS_NOT_SUPPORTED
, cp_applet
);
344 const base::string16 caption
= l10n_util::GetStringUTF16(IDS_PRODUCT_NAME
);
345 const UINT flags
= MB_OKCANCEL
| MB_ICONWARNING
| MB_TOPMOST
;
346 if (IDOK
== ui::MessageBox(NULL
, msg
, caption
, flags
))
347 ShellExecute(NULL
, NULL
, L
"appwiz.cpl", NULL
, NULL
, SW_SHOWNORMAL
);
349 // Exit as we are not launching the browser.
350 return content::RESULT_CODE_NORMAL_EXIT
;
352 // We don't hide icons so we shouldn't do anything special to show them
353 return chrome::RESULT_CODE_UNSUPPORTED_PARAM
;
357 bool ChromeBrowserMainPartsWin::CheckMachineLevelInstall() {
358 // TODO(tommi): Check if using the default distribution is always the right
360 BrowserDistribution
* dist
= BrowserDistribution::GetDistribution();
362 InstallUtil::GetChromeVersion(dist
, true, &version
);
363 if (version
.IsValid()) {
364 base::FilePath exe_path
;
365 PathService::Get(base::DIR_EXE
, &exe_path
);
366 std::wstring exe
= exe_path
.value();
367 base::FilePath
user_exe_path(installer::GetChromeInstallPath(false, dist
));
368 if (base::FilePath::CompareEqualIgnoreCase(exe
, user_exe_path
.value())) {
369 bool is_metro
= base::win::IsMetroProcess();
371 // The dialog cannot be shown in Win8 Metro as doing so hangs Chrome on
372 // an invisible dialog.
373 // TODO (gab): Get rid of this dialog altogether and auto-launch
374 // system-level Chrome instead.
375 const base::string16 text
=
376 l10n_util::GetStringUTF16(IDS_MACHINE_LEVEL_INSTALL_CONFLICT
);
377 const base::string16 caption
= l10n_util::GetStringUTF16(IDS_PRODUCT_NAME
);
378 const UINT flags
= MB_OK
| MB_ICONERROR
| MB_TOPMOST
;
379 ui::MessageBox(NULL
, text
, caption
, flags
);
381 CommandLine
uninstall_cmd(
382 InstallUtil::GetChromeUninstallCmd(false, dist
->GetType()));
383 if (!uninstall_cmd
.GetProgram().empty()) {
384 uninstall_cmd
.AppendSwitch(installer::switches::kSelfDestruct
);
385 uninstall_cmd
.AppendSwitch(installer::switches::kForceUninstall
);
386 uninstall_cmd
.AppendSwitch(
387 installer::switches::kDoNotRemoveSharedItems
);
389 // Trigger Active Setup for the system-level Chrome to make sure
390 // per-user shortcuts to the system-level Chrome are created. Skip this
391 // if the system-level Chrome will undergo first run anyway, as Active
392 // Setup is triggered on system-level Chrome's first run.
393 // TODO(gab): Instead of having callers of Active Setup think about
394 // other callers, have Active Setup itself register when it ran and
395 // no-op otherwise (http://crbug.com/346843).
396 if (!first_run::IsChromeFirstRun())
397 uninstall_cmd
.AppendSwitch(installer::switches::kTriggerActiveSetup
);
399 const base::FilePath
setup_exe(uninstall_cmd
.GetProgram());
400 const base::string16
params(uninstall_cmd
.GetArgumentsString());
402 SHELLEXECUTEINFO sei
= { sizeof(sei
) };
403 sei
.fMask
= SEE_MASK_NOASYNC
;
404 sei
.nShow
= SW_SHOWNORMAL
;
405 sei
.lpFile
= setup_exe
.value().c_str();
406 sei
.lpParameters
= params
.c_str();
407 // On Windows 8 SEE_MASK_FLAG_LOG_USAGE is necessary to guarantee we
408 // flip to the Desktop when launching.
410 sei
.fMask
|= SEE_MASK_FLAG_LOG_USAGE
;
412 if (!::ShellExecuteEx(&sei
))
421 base::string16
TranslationDelegate::GetLocalizedString(
422 int installer_string_id
) {
424 switch (installer_string_id
) {
425 // HANDLE_STRING is used by the DO_INSTALLER_STRING_MAPPING macro which is in
426 // the generated header installer_util_strings.h.
427 #define HANDLE_STRING(base_id, chrome_id) \
429 resource_id = chrome_id; \
431 DO_INSTALLER_STRING_MAPPING
437 return l10n_util::GetStringUTF16(resource_id
);
438 return base::string16();
442 void ChromeBrowserMainPartsWin::SetupInstallerUtilStrings() {
443 CR_DEFINE_STATIC_LOCAL(TranslationDelegate
, delegate
, ());
444 installer::SetTranslationDelegate(&delegate
);