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/lifetime/application_lifetime.h" 6 7 #include "base/bind.h" 8 #include "base/prefs/pref_service.h" 9 #include "base/win/metro.h" 10 #include "base/win/windows_version.h" 11 #include "chrome/browser/browser_process.h" 12 #include "chrome/browser/first_run/upgrade_util.h" 13 #include "chrome/browser/ui/browser_finder.h" 14 #include "chrome/common/pref_names.h" 15 #include "ui/views/widget/widget.h" 16 17 #if defined(USE_AURA) 18 #include "base/environment.h" 19 #include "base/files/file_path.h" 20 #include "base/path_service.h" 21 #include "chrome/browser/metro_utils/metro_chrome_win.h" 22 #include "chrome/browser/metro_viewer/chrome_metro_viewer_process_host_aurawin.h" 23 #include "chrome/browser/shell_integration.h" 24 #include "chrome/common/chrome_constants.h" 25 #include "chrome/installer/util/util_constants.h" 26 #include "content/public/browser/web_contents.h" 27 #endif 28 29 namespace chrome { 30 31 #if !defined(USE_AURA) HandleAppExitingForPlatform()32void HandleAppExitingForPlatform() { 33 views::Widget::CloseAllSecondaryWidgets(); 34 } 35 #endif 36 37 // Following set of functions, which are used to switch chrome mode after 38 // restart are used for in places where either user explicitly wants to switch 39 // mode or some functionality is not available in either mode and we ask user 40 // to switch mode. 41 // Here mode refers to Windows 8 modes such as Metro (also called immersive) 42 // and desktop mode (Classic or traditional). 43 44 // Mode switch based on current mode which is devised from current process. AttemptRestartWithModeSwitch()45void AttemptRestartWithModeSwitch() { 46 #if defined(USE_AURA) 47 // This function should be called only from non aura code path. 48 // In aura/ash windows world browser process is always non metro. 49 NOTREACHED(); 50 #else 51 // The kRestartSwitchMode preference does not exists for Windows 7 and older 52 // operating systems so there is no need for OS version check. 53 PrefService* prefs = g_browser_process->local_state(); 54 if (base::win::IsMetroProcess()) { 55 prefs->SetString(prefs::kRelaunchMode, 56 upgrade_util::kRelaunchModeDesktop); 57 } else { 58 prefs->SetString(prefs::kRelaunchMode, 59 upgrade_util::kRelaunchModeMetro); 60 } 61 AttemptRestart(); 62 #endif 63 } 64 65 #if defined(USE_AURA) ActivateDesktopHelper(AshExecutionStatus ash_execution_status)66void ActivateDesktopHelper(AshExecutionStatus ash_execution_status) { 67 scoped_ptr<base::Environment> env(base::Environment::Create()); 68 std::string version_str; 69 70 // Get the version variable and remove it from the environment. 71 if (!env->GetVar(chrome::kChromeVersionEnvVar, &version_str)) 72 version_str.clear(); 73 74 base::FilePath exe_path; 75 if (!PathService::Get(base::FILE_EXE, &exe_path)) 76 return; 77 78 base::FilePath path(exe_path.DirName()); 79 80 // The relauncher is ordinarily in the version directory. When running in a 81 // build tree however (where CHROME_VERSION is not set in the environment) 82 // look for it in Chrome's directory. 83 if (!version_str.empty()) 84 path = path.AppendASCII(version_str); 85 86 path = path.Append(installer::kDelegateExecuteExe); 87 88 // Actually launching the process needs to happen in the metro viewer, 89 // otherwise it won't automatically transition to desktop. So we have 90 // to send an IPC to the viewer to do the ShellExecute. 91 ChromeMetroViewerProcessHost::HandleActivateDesktop( 92 path, ash_execution_status == ASH_TERMINATE); 93 } 94 #endif 95 AttemptRestartToDesktopMode()96void AttemptRestartToDesktopMode() { 97 PrefService* prefs = g_browser_process->local_state(); 98 prefs->SetString(prefs::kRelaunchMode, 99 upgrade_util::kRelaunchModeDesktop); 100 101 AttemptRestart(); 102 } 103 AttemptRestartToMetroMode()104void AttemptRestartToMetroMode() { 105 PrefService* prefs = g_browser_process->local_state(); 106 prefs->SetString(prefs::kRelaunchMode, 107 upgrade_util::kRelaunchModeMetro); 108 AttemptRestart(); 109 } 110 111 } // namespace chrome 112