Supresses app permissions changed dialogs in kiosk mode.

chrome/browser/extensions/extension_service.cc

 // Copyright (c) 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/extensions/extension_service.h"
 
 #include <algorithm>
 #include <iterator>
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
 #include "base/stl_util.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "base/version.h"
+#include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/extensions/api/app_runtime/app_runtime_api.h"
 #include "chrome/browser/extensions/api/declarative/rules_registry_service.h"
 #include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
 #include "chrome/browser/extensions/api/file_handlers/app_file_handler_util.h"
 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
 #include "chrome/browser/extensions/api/runtime/runtime_api.h"
 #include "chrome/browser/extensions/api/storage/settings_frontend.h"
 #include "chrome/browser/extensions/app_sync_data.h"
@@ skipping 2151 matching lines @@
   // will record the permissions it recognized, not including "omnibox."
   // When upgrading to Chrome 10, "omnibox" will be recognized and Chrome
   // will disable the extension and prompt the user to approve the increase
   // in privileges. The extension could then release a new version that
   // removes the "omnibox" permission. When the user upgrades, Chrome will
   // still remember that "omnibox" had been granted, so that if the
   // extension once again includes "omnibox" in an upgrade, the extension
   // can upgrade without requiring this user's approval.
   int disable_reasons = extension_prefs_->GetDisableReasons(extension->id());
 
-  bool is_default_app_install =
-      (!is_extension_upgrade && extension->was_installed_by_default());
+  bool auto_grant_permission =
+      (!is_extension_upgrade && extension->was_installed_by_default()) ||
+      chrome::IsRunningInForcedAppMode();
   // Silently grant all active permissions to default apps only on install.
   // After install they should behave like other apps.
-  if (is_default_app_install)
+  // Silently grant all active permissions to apps install in kiosk mode on both
+  // install and update.
+  if (auto_grant_permission)
     GrantPermissions(extension);
 
   bool is_privilege_increase = false;
   // We only need to compare the granted permissions to the current permissions
   // if the extension is not allowed to silently increase its permissions.
   if (!extensions::PermissionsData::CanSilentlyIncreasePermissions(extension) &&
-      !is_default_app_install) {
+      !auto_grant_permission) {
     // Add all the recognized permissions if the granted permissions list
     // hasn't been initialized yet.
     scoped_refptr<PermissionSet> granted_permissions =
         extension_prefs_->GetGrantedPermissions(extension->id());
     CHECK(granted_permissions.get());
 
     // Here, we check if an extension's privileges have increased in a manner
     // that requires the user's approval. This could occur because the browser
     // upgraded and recognized additional privileges, or an extension upgrades
     // to a version that requires additional privileges.
@@ skipping 889 matching lines @@
 }
 
 void ExtensionService::AddUpdateObserver(extensions::UpdateObserver* observer) {
   update_observers_.AddObserver(observer);
 }
 
 void ExtensionService::RemoveUpdateObserver(
     extensions::UpdateObserver* observer) {
   update_observers_.RemoveObserver(observer);
 }