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.
9 #include "base/base_paths.h"
10 #include "base/bind.h"
11 #include "base/command_line.h"
12 #include "base/logging.h"
13 #include "base/prefs/pref_registry_simple.h"
14 #include "base/prefs/pref_service.h"
15 #include "base/strings/utf_string_conversions.h"
16 #include "chrome/app/chrome_command_ids.h"
17 #include "chrome/browser/background/background_application_list_model.h"
18 #include "chrome/browser/background/background_mode_manager.h"
19 #include "chrome/browser/browser_process.h"
20 #include "chrome/browser/browser_shutdown.h"
21 #include "chrome/browser/chrome_notification_types.h"
22 #include "chrome/browser/extensions/extension_service.h"
23 #include "chrome/browser/lifetime/application_lifetime.h"
24 #include "chrome/browser/profiles/profile.h"
25 #include "chrome/browser/profiles/profile_info_cache.h"
26 #include "chrome/browser/profiles/profile_manager.h"
27 #include "chrome/browser/status_icons/status_icon.h"
28 #include "chrome/browser/status_icons/status_tray.h"
29 #include "chrome/browser/ui/browser.h"
30 #include "chrome/browser/ui/browser_commands.h"
31 #include "chrome/browser/ui/browser_finder.h"
32 #include "chrome/browser/ui/browser_list.h"
33 #include "chrome/browser/ui/chrome_pages.h"
34 #include "chrome/browser/ui/extensions/application_launch.h"
35 #include "chrome/browser/ui/host_desktop.h"
36 #include "chrome/common/chrome_constants.h"
37 #include "chrome/common/chrome_switches.h"
38 #include "chrome/common/extensions/extension_constants.h"
39 #include "chrome/common/extensions/manifest_url_handler.h"
40 #include "chrome/common/pref_names.h"
41 #include "content/public/browser/notification_service.h"
42 #include "content/public/browser/user_metrics.h"
43 #include "extensions/browser/extension_system.h"
44 #include "extensions/common/extension.h"
45 #include "extensions/common/permissions/permission_set.h"
46 #include "grit/chrome_unscaled_resources.h"
47 #include "grit/chromium_strings.h"
48 #include "grit/generated_resources.h"
49 #include "ui/base/l10n/l10n_util.h"
50 #include "ui/base/resource/resource_bundle.h"
52 using base::UserMetricsAction;
53 using extensions::Extension;
54 using extensions::UpdatedExtensionPermissionsInfo;
57 const int kInvalidExtensionIndex = -1;
60 BackgroundModeManager::BackgroundModeData::BackgroundModeData(
62 CommandIdExtensionVector* command_id_extension_vector)
63 : applications_(new BackgroundApplicationListModel(profile)),
65 command_id_extension_vector_(command_id_extension_vector) {
68 BackgroundModeManager::BackgroundModeData::~BackgroundModeData() {
71 ///////////////////////////////////////////////////////////////////////////////
72 // BackgroundModeManager::BackgroundModeData, StatusIconMenuModel overrides
73 void BackgroundModeManager::BackgroundModeData::ExecuteCommand(
77 case IDC_MinimumLabelValue:
78 // Do nothing. This is just a label.
81 // Launch the app associated with this Command ID.
82 int extension_index = command_id_extension_vector_->at(command_id);
83 if (extension_index != kInvalidExtensionIndex) {
84 const Extension* extension =
85 applications_->GetExtension(extension_index);
86 BackgroundModeManager::LaunchBackgroundApplication(profile_, extension);
92 Browser* BackgroundModeManager::BackgroundModeData::GetBrowserWindow() {
93 chrome::HostDesktopType host_desktop_type = chrome::GetActiveDesktop();
94 Browser* browser = chrome::FindLastActiveWithProfile(profile_,
96 return browser ? browser : chrome::OpenEmptyWindow(profile_,
100 int BackgroundModeManager::BackgroundModeData::GetBackgroundAppCount() const {
101 return applications_->size();
104 void BackgroundModeManager::BackgroundModeData::BuildProfileMenu(
105 StatusIconMenuModel* menu,
106 StatusIconMenuModel* containing_menu) {
108 // When there are no background applications, we want to display
109 // just a label stating that none are running.
110 if (applications_->size() < 1) {
111 menu->AddItemWithStringId(IDC_MinimumLabelValue,
112 IDS_BACKGROUND_APP_NOT_INSTALLED);
113 menu->SetCommandIdEnabled(IDC_MinimumLabelValue, false);
115 for (extensions::ExtensionList::const_iterator cursor =
116 applications_->begin();
117 cursor != applications_->end();
118 ++cursor, ++position) {
119 const gfx::ImageSkia* icon = applications_->GetIcon(cursor->get());
120 DCHECK(position == applications_->GetPosition(cursor->get()));
121 const std::string& name = (*cursor)->name();
122 int command_id = command_id_extension_vector_->size();
123 // Check that the command ID is within the dynamic range.
124 DCHECK(command_id < IDC_MinimumLabelValue);
125 command_id_extension_vector_->push_back(position);
126 menu->AddItem(command_id, base::UTF8ToUTF16(name));
128 menu->SetIcon(menu->GetItemCount() - 1, gfx::Image(*icon));
130 // Component extensions with background that do not have an options page
131 // will cause this menu item to go to the extensions page with an
132 // absent component extension.
134 // Ideally, we would remove this item, but this conflicts with the user
135 // model where this menu shows the extensions with background.
137 // The compromise is to disable the item, avoiding the non-actionable
138 // navigate to the extensions page and preserving the user model.
139 if ((*cursor)->location() == extensions::Manifest::COMPONENT) {
140 GURL options_page = extensions::ManifestURL::GetOptionsPage(*cursor);
141 if (!options_page.is_valid())
142 menu->SetCommandIdEnabled(command_id, false);
146 if (containing_menu) {
147 int menu_command_id = command_id_extension_vector_->size();
148 // Check that the command ID is within the dynamic range.
149 DCHECK(menu_command_id < IDC_MinimumLabelValue);
150 command_id_extension_vector_->push_back(kInvalidExtensionIndex);
151 containing_menu->AddSubMenu(menu_command_id, name_, menu);
155 void BackgroundModeManager::BackgroundModeData::SetName(
156 const base::string16& new_profile_name) {
157 name_ = new_profile_name;
160 base::string16 BackgroundModeManager::BackgroundModeData::name() {
164 std::set<const extensions::Extension*>
165 BackgroundModeManager::BackgroundModeData::GetNewBackgroundApps() {
166 std::set<const extensions::Extension*> new_apps;
168 // Copy all current extensions into our list of |current_extensions_|.
169 for (extensions::ExtensionList::const_iterator it = applications_->begin();
170 it != applications_->end(); ++it) {
171 const extensions::ExtensionId& id = (*it)->id();
172 if (current_extensions_.count(id) == 0) {
173 // Not found in our set yet - add it and maybe return as a previously
175 current_extensions_.insert(id);
176 // If this application has been newly loaded after the initial startup,
178 if (applications_->is_ready()) {
179 const extensions::Extension* extension = (*it).get();
180 new_apps.insert(extension);
188 bool BackgroundModeManager::BackgroundModeData::BackgroundModeDataCompare(
189 const BackgroundModeData* bmd1,
190 const BackgroundModeData* bmd2) {
191 return bmd1->name_ < bmd2->name_;
195 ///////////////////////////////////////////////////////////////////////////////
196 // BackgroundModeManager, public
197 BackgroundModeManager::BackgroundModeManager(
198 CommandLine* command_line,
199 ProfileInfoCache* profile_cache)
200 : profile_cache_(profile_cache),
204 in_background_mode_(false),
205 keep_alive_for_startup_(false),
206 keep_alive_for_test_(false),
207 background_mode_suspended_(false),
208 keeping_alive_(false) {
209 // We should never start up if there is no browser process or if we are
210 // currently quitting.
211 CHECK(g_browser_process != NULL);
212 CHECK(!browser_shutdown::IsTryingToQuit());
214 // Add self as an observer for the profile info cache so we know when profiles
215 // are deleted and their names change.
216 profile_cache_->AddObserver(this);
218 // Listen for the background mode preference changing.
219 if (g_browser_process->local_state()) { // Skip for unit tests
220 pref_registrar_.Init(g_browser_process->local_state());
222 prefs::kBackgroundModeEnabled,
223 base::Bind(&BackgroundModeManager::OnBackgroundModeEnabledPrefChanged,
224 base::Unretained(this)));
227 // Keep the browser alive until extensions are done loading - this is needed
228 // by the --no-startup-window flag. We want to stay alive until we load
229 // extensions, at which point we should either run in background mode (if
230 // there are background apps) or exit if there are none.
231 if (command_line->HasSwitch(switches::kNoStartupWindow)) {
232 keep_alive_for_startup_ = true;
233 chrome::IncrementKeepAliveCount();
235 // Otherwise, start with background mode suspended in case we're launching
236 // in a mode that doesn't open a browser window. It will be resumed when the
237 // first browser window is opened.
238 SuspendBackgroundMode();
241 // If the -keep-alive-for-test flag is passed, then always keep chrome running
242 // in the background until the user explicitly terminates it.
243 if (command_line->HasSwitch(switches::kKeepAliveForTest))
244 keep_alive_for_test_ = true;
246 if (ShouldBeInBackgroundMode())
247 StartBackgroundMode();
249 // Listen for the application shutting down so we can decrement our KeepAlive
251 registrar_.Add(this, chrome::NOTIFICATION_APP_TERMINATING,
252 content::NotificationService::AllSources());
253 BrowserList::AddObserver(this);
256 BackgroundModeManager::~BackgroundModeManager() {
257 // Remove ourselves from the application observer list (only needed by unit
258 // tests since APP_TERMINATING is what does this in a real running system).
259 for (BackgroundModeInfoMap::iterator it =
260 background_mode_data_.begin();
261 it != background_mode_data_.end();
263 it->second->applications_->RemoveObserver(this);
265 BrowserList::RemoveObserver(this);
267 // We're going away, so exit background mode (does nothing if we aren't in
268 // background mode currently). This is primarily needed for unit tests,
269 // because in an actual running system we'd get an APP_TERMINATING
270 // notification before being destroyed.
275 void BackgroundModeManager::RegisterPrefs(PrefRegistrySimple* registry) {
276 #if defined(OS_MACOSX)
277 registry->RegisterBooleanPref(prefs::kUserRemovedLoginItem, false);
278 registry->RegisterBooleanPref(prefs::kChromeCreatedLoginItem, false);
279 registry->RegisterBooleanPref(prefs::kMigratedLoginItemPref, false);
281 registry->RegisterBooleanPref(prefs::kBackgroundModeEnabled, true);
285 void BackgroundModeManager::RegisterProfile(Profile* profile) {
286 // We don't want to register multiple times for one profile.
287 DCHECK(background_mode_data_.find(profile) == background_mode_data_.end());
288 BackgroundModeInfo bmd(new BackgroundModeData(profile,
289 &command_id_extension_vector_));
290 background_mode_data_[profile] = bmd;
292 // Initially set the name for this background mode data.
293 size_t index = profile_cache_->GetIndexOfProfileWithPath(profile->GetPath());
294 base::string16 name = l10n_util::GetStringUTF16(IDS_PROFILES_DEFAULT_NAME);
295 if (index != std::string::npos)
296 name = profile_cache_->GetNameOfProfileAtIndex(index);
299 // Check for the presence of background apps after all extensions have been
300 // loaded, to handle the case where an extension has been manually removed
301 // while Chrome was not running.
303 extensions::NOTIFICATION_EXTENSIONS_READY_DEPRECATED,
304 content::Source<Profile>(profile));
306 bmd->applications_->AddObserver(this);
308 // If we're adding a new profile and running in multi-profile mode, this new
309 // profile should be added to the status icon if one currently exists.
310 if (in_background_mode_ && status_icon_)
311 UpdateStatusTrayIconContextMenu();
315 void BackgroundModeManager::LaunchBackgroundApplication(
317 const Extension* extension) {
318 OpenApplication(AppLaunchParams(profile, extension, NEW_FOREGROUND_TAB));
321 bool BackgroundModeManager::IsBackgroundModeActive() {
322 return in_background_mode_;
325 int BackgroundModeManager::NumberOfBackgroundModeData() {
326 return background_mode_data_.size();
329 ///////////////////////////////////////////////////////////////////////////////
330 // BackgroundModeManager, content::NotificationObserver overrides
331 void BackgroundModeManager::Observe(
333 const content::NotificationSource& source,
334 const content::NotificationDetails& details) {
336 case extensions::NOTIFICATION_EXTENSIONS_READY_DEPRECATED:
337 // Extensions are loaded, so we don't need to manually keep the browser
338 // process alive any more when running in no-startup-window mode.
339 DecrementKeepAliveCountForStartup();
341 case chrome::NOTIFICATION_APP_TERMINATING:
342 // Make sure we aren't still keeping the app alive (only happens if we
343 // don't receive an EXTENSIONS_READY notification for some reason).
344 DecrementKeepAliveCountForStartup();
345 // Performing an explicit shutdown, so exit background mode (does nothing
346 // if we aren't in background mode currently).
348 // Shutting down, so don't listen for any more notifications so we don't
349 // try to re-enter/exit background mode again.
350 registrar_.RemoveAll();
351 for (BackgroundModeInfoMap::iterator it =
352 background_mode_data_.begin();
353 it != background_mode_data_.end();
355 it->second->applications_->RemoveObserver(this);
364 void BackgroundModeManager::OnBackgroundModeEnabledPrefChanged() {
365 if (IsBackgroundModePrefEnabled())
366 EnableBackgroundMode();
368 DisableBackgroundMode();
371 ///////////////////////////////////////////////////////////////////////////////
372 // BackgroundModeManager, BackgroundApplicationListModel::Observer overrides
373 void BackgroundModeManager::OnApplicationDataChanged(
374 const Extension* extension, Profile* profile) {
375 UpdateStatusTrayIconContextMenu();
378 void BackgroundModeManager::OnApplicationListChanged(Profile* profile) {
379 if (!IsBackgroundModePrefEnabled())
382 // Update the profile cache with the fact whether background apps are running
384 size_t profile_index = profile_cache_->GetIndexOfProfileWithPath(
386 if (profile_index != std::string::npos) {
387 profile_cache_->SetBackgroundStatusOfProfileAtIndex(
388 profile_index, GetBackgroundAppCountForProfile(profile) != 0);
391 if (!ShouldBeInBackgroundMode()) {
392 // We've uninstalled our last background app, make sure we exit background
393 // mode and no longer launch on startup.
394 EnableLaunchOnStartup(false);
397 // We have at least one background app running - make sure we're in
399 if (!in_background_mode_) {
400 // We're entering background mode - make sure we have launch-on-startup
401 // enabled. On Mac, the platform-specific code tracks whether the user
402 // has deleted a login item in the past, and if so, no login item will
403 // be created (to avoid overriding the specific user action).
404 EnableLaunchOnStartup(true);
406 StartBackgroundMode();
408 // List of applications changed so update the UI.
409 UpdateStatusTrayIconContextMenu();
411 // Notify the user about any new applications.
412 BackgroundModeData* bmd = GetBackgroundModeData(profile);
413 std::set<const extensions::Extension*> new_apps =
414 bmd->GetNewBackgroundApps();
415 for (std::set<const extensions::Extension*>::const_iterator it =
416 new_apps.begin(); it != new_apps.end(); ++it) {
417 OnBackgroundAppInstalled(*it);
422 ///////////////////////////////////////////////////////////////////////////////
423 // BackgroundModeManager, ProfileInfoCacheObserver overrides
424 void BackgroundModeManager::OnProfileAdded(const base::FilePath& profile_path) {
425 ProfileInfoCache& cache =
426 g_browser_process->profile_manager()->GetProfileInfoCache();
427 base::string16 profile_name = cache.GetNameOfProfileAtIndex(
428 cache.GetIndexOfProfileWithPath(profile_path));
429 // At this point, the profile should be registered with the background mode
430 // manager, but when it's actually added to the cache is when its name is
431 // set so we need up to update that with the background_mode_data.
432 for (BackgroundModeInfoMap::const_iterator it =
433 background_mode_data_.begin();
434 it != background_mode_data_.end();
436 if (it->first->GetPath() == profile_path) {
437 it->second->SetName(profile_name);
438 UpdateStatusTrayIconContextMenu();
444 void BackgroundModeManager::OnProfileWillBeRemoved(
445 const base::FilePath& profile_path) {
446 ProfileInfoCache& cache =
447 g_browser_process->profile_manager()->GetProfileInfoCache();
448 base::string16 profile_name = cache.GetNameOfProfileAtIndex(
449 cache.GetIndexOfProfileWithPath(profile_path));
450 // Remove the profile from our map of profiles.
451 BackgroundModeInfoMap::iterator it =
452 GetBackgroundModeIterator(profile_name);
453 // If a profile isn't running a background app, it may not be in the map.
454 if (it != background_mode_data_.end()) {
455 it->second->applications_->RemoveObserver(this);
456 background_mode_data_.erase(it);
457 // If there are no background mode profiles any longer, then turn off
459 if (!ShouldBeInBackgroundMode()) {
460 EnableLaunchOnStartup(false);
463 UpdateStatusTrayIconContextMenu();
467 void BackgroundModeManager::OnProfileNameChanged(
468 const base::FilePath& profile_path,
469 const base::string16& old_profile_name) {
470 ProfileInfoCache& cache =
471 g_browser_process->profile_manager()->GetProfileInfoCache();
472 base::string16 new_profile_name = cache.GetNameOfProfileAtIndex(
473 cache.GetIndexOfProfileWithPath(profile_path));
474 BackgroundModeInfoMap::const_iterator it =
475 GetBackgroundModeIterator(old_profile_name);
476 // We check that the returned iterator is valid due to unittests, but really
477 // this should only be called on profiles already known by the background
479 if (it != background_mode_data_.end()) {
480 it->second->SetName(new_profile_name);
481 UpdateStatusTrayIconContextMenu();
485 ///////////////////////////////////////////////////////////////////////////////
486 // BackgroundModeManager::BackgroundModeData, StatusIconMenuModel overrides
487 void BackgroundModeManager::ExecuteCommand(int command_id, int event_flags) {
488 // When a browser window is necessary, we use the first profile. The windows
489 // opened for these commands are not profile-specific, so any profile would
490 // work and the first is convenient.
491 BackgroundModeData* bmd = background_mode_data_.begin()->second.get();
492 switch (command_id) {
494 chrome::ShowAboutChrome(bmd->GetBrowserWindow());
496 case IDC_TASK_MANAGER:
497 chrome::OpenTaskManager(bmd->GetBrowserWindow());
500 content::RecordAction(UserMetricsAction("Exit"));
501 chrome::CloseAllBrowsers();
503 case IDC_STATUS_TRAY_KEEP_CHROME_RUNNING_IN_BACKGROUND: {
504 // Background mode must already be enabled (as otherwise this menu would
506 DCHECK(IsBackgroundModePrefEnabled());
507 DCHECK(chrome::WillKeepAlive());
509 // Set the background mode pref to "disabled" - the resulting notification
510 // will result in a call to DisableBackgroundMode().
511 PrefService* service = g_browser_process->local_state();
513 service->SetBoolean(prefs::kBackgroundModeEnabled, false);
517 bmd->ExecuteCommand(command_id, event_flags);
523 ///////////////////////////////////////////////////////////////////////////////
524 // BackgroundModeManager, private
525 void BackgroundModeManager::DecrementKeepAliveCountForStartup() {
526 if (keep_alive_for_startup_) {
527 keep_alive_for_startup_ = false;
528 // We call this via the message queue to make sure we don't try to end
529 // keep-alive (which can shutdown Chrome) before the message loop has
531 base::MessageLoop::current()->PostTask(
532 FROM_HERE, base::Bind(&chrome::DecrementKeepAliveCount));
536 void BackgroundModeManager::StartBackgroundMode() {
537 DCHECK(ShouldBeInBackgroundMode());
538 // Don't bother putting ourselves in background mode if we're already there
539 // or if background mode is disabled.
540 if (in_background_mode_)
543 // Mark ourselves as running in background mode.
544 in_background_mode_ = true;
546 UpdateKeepAliveAndTrayIcon();
548 content::NotificationService::current()->Notify(
549 chrome::NOTIFICATION_BACKGROUND_MODE_CHANGED,
550 content::Source<BackgroundModeManager>(this),
551 content::Details<bool>(&in_background_mode_));
554 void BackgroundModeManager::EndBackgroundMode() {
555 if (!in_background_mode_)
557 in_background_mode_ = false;
559 UpdateKeepAliveAndTrayIcon();
561 content::NotificationService::current()->Notify(
562 chrome::NOTIFICATION_BACKGROUND_MODE_CHANGED,
563 content::Source<BackgroundModeManager>(this),
564 content::Details<bool>(&in_background_mode_));
567 void BackgroundModeManager::EnableBackgroundMode() {
568 DCHECK(IsBackgroundModePrefEnabled());
569 // If background mode should be enabled, but isn't, turn it on.
570 if (!in_background_mode_ && ShouldBeInBackgroundMode()) {
571 StartBackgroundMode();
572 EnableLaunchOnStartup(true);
576 void BackgroundModeManager::DisableBackgroundMode() {
577 DCHECK(!IsBackgroundModePrefEnabled());
578 // If background mode is currently enabled, turn it off.
579 if (in_background_mode_) {
581 EnableLaunchOnStartup(false);
585 void BackgroundModeManager::SuspendBackgroundMode() {
586 background_mode_suspended_ = true;
587 UpdateKeepAliveAndTrayIcon();
590 void BackgroundModeManager::ResumeBackgroundMode() {
591 background_mode_suspended_ = false;
592 UpdateKeepAliveAndTrayIcon();
595 void BackgroundModeManager::UpdateKeepAliveAndTrayIcon() {
596 if (in_background_mode_ && !background_mode_suspended_) {
597 if (!keeping_alive_) {
598 keeping_alive_ = true;
599 chrome::IncrementKeepAliveCount();
601 CreateStatusTrayIcon();
605 RemoveStatusTrayIcon();
606 if (keeping_alive_) {
607 keeping_alive_ = false;
608 chrome::DecrementKeepAliveCount();
612 void BackgroundModeManager::OnBrowserAdded(Browser* browser) {
613 ResumeBackgroundMode();
616 int BackgroundModeManager::GetBackgroundAppCount() const {
618 // Walk the BackgroundModeData for all profiles and count the number of apps.
619 for (BackgroundModeInfoMap::const_iterator it =
620 background_mode_data_.begin();
621 it != background_mode_data_.end();
623 count += it->second->GetBackgroundAppCount();
629 int BackgroundModeManager::GetBackgroundAppCountForProfile(
630 Profile* const profile) const {
631 BackgroundModeData* bmd = GetBackgroundModeData(profile);
632 return bmd->GetBackgroundAppCount();
635 bool BackgroundModeManager::ShouldBeInBackgroundMode() const {
636 return IsBackgroundModePrefEnabled() &&
637 (GetBackgroundAppCount() > 0 || keep_alive_for_test_);
640 void BackgroundModeManager::OnBackgroundAppInstalled(
641 const Extension* extension) {
642 // Background mode is disabled - don't do anything.
643 if (!IsBackgroundModePrefEnabled())
646 // Ensure we have a tray icon (needed so we can display the app-installed
647 // notification below).
648 EnableBackgroundMode();
649 ResumeBackgroundMode();
651 // Notify the user that a background app has been installed.
652 if (extension) { // NULL when called by unit tests.
653 DisplayAppInstalledNotification(extension);
657 void BackgroundModeManager::CreateStatusTrayIcon() {
658 // Only need status icons on windows/linux. ChromeOS doesn't allow exiting
659 // Chrome and Mac can use the dock icon instead.
661 // Since there are multiple profiles which share the status tray, we now
662 // use the browser process to keep track of it.
663 #if !defined(OS_MACOSX) && !defined(OS_CHROMEOS)
665 status_tray_ = g_browser_process->status_tray();
668 // If the platform doesn't support status icons, or we've already created
669 // our status icon, just return.
670 if (!status_tray_ || status_icon_)
673 // TODO(rlp): Status tray icon should have submenus for each profile.
674 gfx::ImageSkia* image_skia = ui::ResourceBundle::GetSharedInstance().
675 GetImageSkiaNamed(IDR_STATUS_TRAY_ICON);
677 status_icon_ = status_tray_->CreateStatusIcon(
678 StatusTray::BACKGROUND_MODE_ICON,
680 l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
683 UpdateStatusTrayIconContextMenu();
686 void BackgroundModeManager::UpdateStatusTrayIconContextMenu() {
687 // Ensure we have a tray icon if appropriate.
688 UpdateKeepAliveAndTrayIcon();
690 // If we don't have a status icon or one could not be created succesfully,
691 // then no need to continue the update.
695 // We should only get here if we have a profile loaded, or if we're running
697 if (background_mode_data_.empty()) {
698 DCHECK(keep_alive_for_test_);
702 // We are building a new menu. Reset the Command IDs.
703 command_id_extension_vector_.clear();
705 // Clear the submenus too since we will be creating new ones.
708 // TODO(rlp): Add current profile color or indicator.
709 // Create a context menu item for Chrome.
710 scoped_ptr<StatusIconMenuModel> menu(new StatusIconMenuModel(this));
712 menu->AddItem(IDC_ABOUT, l10n_util::GetStringUTF16(IDS_ABOUT));
713 menu->AddItemWithStringId(IDC_TASK_MANAGER, IDS_TASK_MANAGER);
714 menu->AddSeparator(ui::NORMAL_SEPARATOR);
716 if (profile_cache_->GetNumberOfProfiles() > 1) {
717 std::vector<BackgroundModeData*> bmd_vector;
718 for (BackgroundModeInfoMap::iterator it =
719 background_mode_data_.begin();
720 it != background_mode_data_.end();
722 bmd_vector.push_back(it->second.get());
724 std::sort(bmd_vector.begin(), bmd_vector.end(),
725 &BackgroundModeData::BackgroundModeDataCompare);
726 int profiles_with_apps = 0;
727 for (std::vector<BackgroundModeData*>::const_iterator bmd_it =
729 bmd_it != bmd_vector.end();
731 BackgroundModeData* bmd = *bmd_it;
732 // We should only display the profile in the status icon if it has at
733 // least one background app.
734 if (bmd->GetBackgroundAppCount() > 0) {
735 StatusIconMenuModel* submenu = new StatusIconMenuModel(bmd);
736 // The submenu constructor caller owns the lifetime of the submenu.
737 // The containing menu does not handle the lifetime.
738 submenus.push_back(submenu);
739 bmd->BuildProfileMenu(submenu, menu.get());
740 profiles_with_apps++;
743 // We should only be displaying the status tray icon if there is at least
744 // one profile with a background app.
745 DCHECK_GT(profiles_with_apps, 0);
747 // We should only have one profile in the cache if we are not
748 // using multi-profiles. If keep_alive_for_test_ is set, then we may not
749 // have any profiles in the cache.
750 DCHECK(profile_cache_->GetNumberOfProfiles() == size_t(1) ||
751 keep_alive_for_test_);
752 background_mode_data_.begin()->second->BuildProfileMenu(menu.get(), NULL);
755 menu->AddSeparator(ui::NORMAL_SEPARATOR);
756 menu->AddCheckItemWithStringId(
757 IDC_STATUS_TRAY_KEEP_CHROME_RUNNING_IN_BACKGROUND,
758 IDS_STATUS_TRAY_KEEP_CHROME_RUNNING_IN_BACKGROUND);
759 menu->SetCommandIdChecked(IDC_STATUS_TRAY_KEEP_CHROME_RUNNING_IN_BACKGROUND,
762 PrefService* service = g_browser_process->local_state();
765 service->IsUserModifiablePreference(prefs::kBackgroundModeEnabled);
766 menu->SetCommandIdEnabled(IDC_STATUS_TRAY_KEEP_CHROME_RUNNING_IN_BACKGROUND,
769 menu->AddItemWithStringId(IDC_EXIT, IDS_EXIT);
771 context_menu_ = menu.get();
772 status_icon_->SetContextMenu(menu.Pass());
775 void BackgroundModeManager::RemoveStatusTrayIcon() {
777 status_tray_->RemoveStatusIcon(status_icon_);
779 context_menu_ = NULL;
782 BackgroundModeManager::BackgroundModeData*
783 BackgroundModeManager::GetBackgroundModeData(Profile* const profile) const {
784 DCHECK(background_mode_data_.find(profile) != background_mode_data_.end());
785 return background_mode_data_.find(profile)->second.get();
788 BackgroundModeManager::BackgroundModeInfoMap::iterator
789 BackgroundModeManager::GetBackgroundModeIterator(
790 const base::string16& profile_name) {
791 BackgroundModeInfoMap::iterator profile_it =
792 background_mode_data_.end();
793 for (BackgroundModeInfoMap::iterator it =
794 background_mode_data_.begin();
795 it != background_mode_data_.end();
797 if (it->second->name() == profile_name) {
804 bool BackgroundModeManager::IsBackgroundModePrefEnabled() const {
805 PrefService* service = g_browser_process->local_state();
807 return service->GetBoolean(prefs::kBackgroundModeEnabled);