Loading the Launcher with a Locked Profile launched UserManager.

chrome/browser/ui/webui/signin/user_manager_screen_handler.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/signin/user_manager_screen_handler.h"
 
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/value_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/api/screenlock_private/screenlock_private_api.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_info_cache_observer.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/profiles/profile_metrics.h"
 #include "chrome/browser/profiles/profile_window.h"
 #include "chrome/browser/profiles/profiles_state.h"
 #include "chrome/browser/signin/local_auth.h"
+#include "chrome/browser/ui/app_list/app_list_service.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/ui/browser_list_observer.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/singleton_tabs.h"
 #include "chrome/browser/ui/user_manager.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
@@ skipping 98 matching lines @@
   DCHECK(service);
   return service->GetBoolean(prefs::kBrowserGuestModeEnabled);
 }
 
 bool IsAddPersonEnabled() {
   PrefService* service = g_browser_process->local_state();
   DCHECK(service);
   return service->GetBoolean(prefs::kBrowserAddPersonEnabled);
 }
 
+// Executes the action specified by the URL's Hash parameter, if any. Deletes
+// itself after the action would be performed.
+class UrlHashHelper : public chrome::BrowserListObserver {
+ public:
+  UrlHashHelper(Browser* browser, const std::string& hash);
+  ~UrlHashHelper() override;
+
+  void ExecuteUrlHash();
+
+  // chrome::BrowserListObserver overrides:
+  void OnBrowserRemoved(Browser* browser) override;
+
+ private:
+  Browser* browser_;
+  Profile* profile_;
+  chrome::HostDesktopType desktop_type_;
+  std::string hash_;
+
+  DISALLOW_COPY_AND_ASSIGN(UrlHashHelper);
+};
+
+UrlHashHelper::UrlHashHelper(Browser* browser, const std::string& hash)
+    : browser_(browser),
+      profile_(browser->profile()),
+      desktop_type_(browser->host_desktop_type()),
+      hash_(hash) {
+  BrowserList::AddObserver(this);
+}
+
+UrlHashHelper::~UrlHashHelper() {
+  BrowserList::RemoveObserver(this);
+}
+
+void UrlHashHelper::OnBrowserRemoved(Browser* browser) {
+  if (browser == browser_)
+    browser_ = nullptr;
+}
+
+void UrlHashHelper::ExecuteUrlHash() {
+  if (hash_ == profiles::kUserManagerSelectProfileAppLauncher) {
+    AppListService* app_list_service = AppListService::Get(desktop_type_);
+    app_list_service->ShowForProfile(profile_);
+    return;
+  }
+
+  Browser* target_browser = browser_;
+  if (!target_browser) {
+    target_browser = chrome::FindLastActiveWithProfile(profile_, desktop_type_);
+    if (!target_browser)
+      return;
+  }
+
+  if (hash_ == profiles::kUserManagerSelectProfileTaskManager)
+    chrome::OpenTaskManager(target_browser);
+  else if (hash_ == profiles::kUserManagerSelectProfileAboutChrome)
+    chrome::ShowAboutChrome(target_browser);
+  else if (hash_ == profiles::kUserManagerSelectProfileChromeSettings)
+    chrome::ShowSettings(target_browser);
+  else if (hash_ == profiles::kUserManagerSelectProfileChromeMemory)
+    chrome::ShowMemory(target_browser);
+}
+
 }  // namespace
 
 // ProfileUpdateObserver ------------------------------------------------------
 
 class UserManagerScreenHandler::ProfileUpdateObserver
     : public ProfileInfoCacheObserver {
  public:
   ProfileUpdateObserver(
       ProfileManager* profile_manager, UserManagerScreenHandler* handler)
       : profile_manager_(profile_manager),
@@ skipping 551 matching lines @@
   // Unlock the profile after browser opens so startup can read the lock bit.
   // Any necessary authentication must have been successful to reach this point.
   if (!browser->profile()->IsGuestSession()) {
     ProfileInfoCache& info_cache =
         g_browser_process->profile_manager()->GetProfileInfoCache();
     size_t index = info_cache.GetIndexOfProfileWithPath(
         browser->profile()->GetPath());
     info_cache.SetProfileSigninRequiredAtIndex(index, false);
   }
 
-  if (url_hash_ == profiles::kUserManagerSelectProfileTaskManager) {
+  if (!url_hash_.empty()) {
     base::MessageLoop::current()->PostTask(
-        FROM_HERE, base::Bind(&chrome::OpenTaskManager, browser));
-  } else if (url_hash_ == profiles::kUserManagerSelectProfileAboutChrome) {
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE, base::Bind(&chrome::ShowAboutChrome, browser));
-  } else if (url_hash_ == profiles::kUserManagerSelectProfileChromeSettings) {
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE, base::Bind(&chrome::ShowSettings, browser));
-  } else if (url_hash_ == profiles::kUserManagerSelectProfileChromeMemory) {
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE, base::Bind(&chrome::ShowMemory, browser));
+        FROM_HERE,
+        base::Bind(&UrlHashHelper::ExecuteUrlHash,
+                   base::Owned(new UrlHashHelper(browser, url_hash_))));
   }
 
   // This call is last as it deletes this object.
   UserManager::Hide();
 }
 
 void UserManagerScreenHandler::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
@@ skipping 19 matching lines @@
     Profile* profile, Profile::CreateStatus profile_create_status) {
   Browser* browser = chrome::FindAnyBrowser(profile, false, desktop_type_);
   if (browser && browser->window()) {
     OnBrowserWindowReady(browser);
   } else {
     registrar_.Add(this,
                    chrome::NOTIFICATION_BROWSER_WINDOW_READY,
                    content::NotificationService::AllSources());
   }
 }