ntp4: improved app install, try 2

chrome/browser/ui/webui/ntp/app_launcher_handler.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_NTP_APP_LAUNCHER_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_NTP_APP_LAUNCHER_HANDLER_H_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/extension_app_api.h"
@@ skipping 145 matching lines @@
   // needed.
   ExtensionInstallUI* GetExtensionInstallUI();
 
   // Helper that uninstalls all the default apps.
   void UninstallDefaultApps();
 
   // Continuation for installing a bookmark app after favicon lookup.
   void OnFaviconForApp(FaviconService::Handle handle,
                        history::FaviconData data);
 
+  // Sends |highlight_app_id_| to the js.
+  void SetAppToBeHighlighted();
+
   // The apps are represented in the extensions model, which
   // outlives us since it's owned by our containing profile.
   ExtensionService* const extension_service_;
 
   // We monitor changes to the extension system so that we can reload the apps
   // when necessary.
   NotificationRegistrar registrar_;
 
   // Monitor extension preference changes so that the Web UI can be notified.
   PrefChangeRegistrar pref_change_registrar_;
@@ skipping 11 matching lines @@
   bool promo_active_;
 
   // When true, we ignore changes to the underlying data rather than immediately
   // refreshing. This is useful when making many batch updates to avoid flicker.
   bool ignore_changes_;
 
   // When true, we have attempted to install a bookmark app, and are still
   // waiting to hear about success or failure from the extensions system.
   bool attempted_bookmark_app_install_;
 
+  // True if we have executed HandleGetApps() at least once.
+  bool has_loaded_apps_;
+
+  // The ID of the app to be highlighted on the NTP (i.e. shown on the page
+  // and pulsed). This is done for new installs. The actual higlighting occurs
+  // when the app is added to the page (via getAppsCallback or appAdded).
+  std::string highlight_app_id_;
+
   // Hold state for favicon requests.
   CancelableRequestConsumerTSimple<AppInstallInfo*> favicon_consumer_;
 
   DISALLOW_COPY_AND_ASSIGN(AppLauncherHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_NTP_APP_LAUNCHER_HANDLER_H_