Add "kiosk_only" manifest attribute for platform apps.

apps/launcher.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 "apps/launcher.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/extensions/api/app_runtime/app_runtime_api.h"
 #include "chrome/browser/extensions/api/file_handlers/app_file_handler_util.h"
 #include "chrome/browser/extensions/api/file_system/file_system_api.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/lazy_background_task_queue.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/apps/app_metro_infobar_delegate_win.h"
 #include "chrome/common/extensions/api/app_runtime.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_messages.h"
+#include "chrome/common/extensions/manifest_handlers/kiosk_mode_info.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents.h"
 #include "net/base/mime_util.h"
 #include "net/base/net_util.h"
 #include "url/gurl.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/drive/file_errors.h"
 #include "chrome/browser/chromeos/drive/file_system_interface.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
+#include "chrome/browser/chromeos/login/user_manager.h"
 #endif
 
 #if defined(OS_WIN)
 #include "win8/util/win8_util.h"
 #endif
 
 namespace app_runtime = extensions::api::app_runtime;
 
 using content::BrowserThread;
 using extensions::app_file_handler_util::CheckWritableFiles;
@@ skipping 256 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(PlatformAppPathLauncher);
 };
 
 }  // namespace
 
 void LaunchPlatformAppWithCommandLine(Profile* profile,
                                       const Extension* extension,
                                       const CommandLine* command_line,
                                       const base::FilePath& current_directory) {
 #if defined(OS_WIN)
-    // On Windows 8's single window Metro mode we can not launch platform apps.
-    // Offer to switch Chrome to desktop mode.
-    if (win8::IsSingleWindowMetroMode()) {
-      AppMetroInfoBarDelegateWin::Create(
-          profile, AppMetroInfoBarDelegateWin::LAUNCH_PACKAGED_APP,
-          extension->id());
+  // On Windows 8's single window Metro mode we can not launch platform apps.
+  // Offer to switch Chrome to desktop mode.
+  if (win8::IsSingleWindowMetroMode()) {
+    AppMetroInfoBarDelegateWin::Create(
+        profile, AppMetroInfoBarDelegateWin::LAUNCH_PACKAGED_APP,
+        extension->id());
+    return;
+  }
+#endif
+
+  // An app with "kiosk_only" should not be installed and launched
+  // outside of ChromeOS kiosk mode in the first place. This is a defensive
+  // check in case this scenario does occur.
+  if (extensions::KioskModeInfo::IsKioskOnly(extension)) {
+    bool in_kiosk_mode = false;
+#if defined(OS_CHROMEOS)
+    chromeos::UserManager* user_manager = chromeos::UserManager::Get();
+    in_kiosk_mode = user_manager && user_manager->IsLoggedInAsKioskApp();
+#endif
+    if (!in_kiosk_mode) {
+      LOG(ERROR) << "App with 'kiosk_only' attribute must be run in "
+          << " ChromeOS kiosk mode.";
+      NOTREACHED();
       return;
     }
-#endif
+  }
 
   base::FilePath path;
   if (!GetAbsolutePathFromCommandLine(command_line, current_directory, &path)) {
     LaunchPlatformAppWithNoData(profile, extension);
     return;
   }
 
   // TODO(benwells): add a command-line argument to provide a handler ID.
   LaunchPlatformAppWithPath(profile, extension, path);
 }
@@ skipping 55 matching lines @@
 void LaunchPlatformAppWithUrl(Profile* profile,
                               const Extension* extension,
                               const std::string& handler_id,
                               const GURL& url,
                               const GURL& referrer_url) {
   extensions::AppEventRouter::DispatchOnLaunchedEventWithUrl(
       profile, extension, handler_id, url, referrer_url);
 }
 
 }  // namespace apps