arc: Notification for guiding the user to filesystem migration.

chrome/browser/ui/app_list/arc/arc_app_utils.cc

 // Copyright 2016 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/app_list/arc/arc_app_utils.h"
 
 #include <memory>
 #include <string>
 
 #include "ash/shell.h"
 #include "base/bind.h"
 #include "base/feature_list.h"
 #include "base/json/json_writer.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/values.h"
+#include "chrome/browser/chromeos/arc/arc_migration_guide_notification.h"
 #include "chrome/browser/chromeos/arc/arc_session_manager.h"
 #include "chrome/browser/chromeos/arc/arc_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
 #include "chrome/browser/ui/ash/launcher/arc_app_deferred_launcher_controller.h"
 #include "chrome/browser/ui/ash/launcher/arc_app_shelf_id.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "components/arc/arc_bridge_service.h"
@@ skipping 239 matching lines @@
                const std::string& app_id,
                int event_flags) {
   constexpr bool kUseLandscapeLayout = true;
   return LaunchApp(context, app_id, kUseLandscapeLayout, event_flags);
 }
 
 bool LaunchApp(content::BrowserContext* context,
                const std::string& app_id,
                bool landscape_layout,
                int event_flags) {
+  Profile* const profile = Profile::FromBrowserContext(context);
+
+  // Even when ARC is not allowed for the profile, ARC apps may still show up
+  // as a placeholder to show the guide notification for proper configuration.
+  // Handle such a case here and shows the desired notification.
+  if (IsArcAllowedInAppListForProfile(profile) &&
+      !IsArcAllowedForProfile(profile)) {
+    arc::ShowArcMigrationGuideNotification(profile);
+    return false;
+  }
+
   ArcAppListPrefs* prefs = ArcAppListPrefs::Get(context);
   std::unique_ptr<ArcAppListPrefs::AppInfo> app_info = prefs->GetApp(app_id);
   if (app_info && !app_info->ready) {
-    Profile* profile = Profile::FromBrowserContext(context);
-
     if (!IsArcPlayStoreEnabledForProfile(profile)) {
       if (prefs->IsDefault(app_id)) {
         // The setting can fail if the preference is managed.  However, the
         // caller is responsible to not call this function in such case.  DCHECK
         // is here to prevent possible mistake.
         SetArcPlayStoreEnabledForProfile(profile, true);
         DCHECK(IsArcPlayStoreEnabledForProfile(profile));
 
         // PlayStore item has special handling for shelf controllers. In order
         // to avoid unwanted initial animation for PlayStore item do not create
@@ skipping 170 matching lines @@
     return false;
 
   const ArcAppListPrefs* const arc_prefs = ArcAppListPrefs::Get(context);
   if (!arc_prefs)
     return false;
 
   return arc_prefs->IsRegistered(ArcAppShelfId::FromString(id).app_id());
 }
 
 }  // namespace arc