extensions: Refactor ExtensionInstallUI class.

chrome/browser/ui/webui/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_APP_LAUNCHER_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_APP_LAUNCHER_HANDLER_H_
 #pragma once
 
 #include "base/scoped_ptr.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
+#include "chrome/browser/extensions/extension_uninstall_dialog.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "content/browser/webui/web_ui.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_registrar.h"
 
 class ExtensionPrefs;
 class ExtensionService;
 class NotificationRegistrar;
 class PrefChangeRegistrar;
 class Profile;
 
 namespace gfx {
-  class Rect;
+class Rect;
 }
 
 // The handler for Javascript messages related to the "apps" view.
-class AppLauncherHandler
-    : public WebUIMessageHandler,
-      public ExtensionInstallUI::Delegate,
-      public NotificationObserver {
+class AppLauncherHandler : public WebUIMessageHandler,
+                           public ExtensionUninstallDialog::Delegate,
+                           public ExtensionInstallUI::Delegate,
+                           public NotificationObserver {
  public:
   explicit AppLauncherHandler(ExtensionService* extension_service);
   virtual ~AppLauncherHandler();
 
   // Populate a dictionary with the information from an extension.
   static void CreateAppInfo(const Extension* extension,
                             ExtensionPrefs* extension_prefs,
                             DictionaryValue* value);
 
   // Callback for pings related to launching apps on the NTP.
@@ skipping 47 matching lines @@
 
   // Records an app launch in the corresponding |bucket| of the app launch
   // histogram if the |escaped_url| corresponds to an installed app.
   static void RecordAppLaunchByURL(Profile* profile,
                                    std::string escaped_url,
                                    extension_misc::AppLaunchBucket bucket);
 
   // Prompts the user to re-enable the app for |extension_id|.
   void PromptToEnableApp(std::string extension_id);
 
-  // ExtensionInstallUI::Delegate implementation, used for receiving
-  // notification about uninstall confirmation dialog selections.
+  // ExtensionUninstallDialog::Delegate:
+  virtual void ExtensionDialogAccepted();
+  virtual void ExtensionDialogCanceled();
+
+  // ExtensionInstallUI::Delegate:
   virtual void InstallUIProceed();
   virtual void InstallUIAbort();
 
+  // Returns the ExtensionUninstallDialog object for this class, creating it if
+  // needed.
+  ExtensionUninstallDialog* GetExtensionUninstallDialog();
+
   // Returns the ExtensionInstallUI object for this class, creating it if
   // needed.
   ExtensionInstallUI* GetExtensionInstallUI();
 
   // Helper that uninstalls all the default apps.
   void UninstallDefaultApps();
 
   // The apps are represented in the extensions model.
   scoped_refptr<ExtensionService> extensions_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_;
 
-  // Used to show confirmation UI for uninstalling/enabling extensions in
-  // incognito mode.
-  scoped_ptr<ExtensionInstallUI> install_ui_;
+  // Used to show confirmation UI for uninstalling extensions in incognito mode.
+  scoped_ptr<ExtensionUninstallDialog> extension_uninstall_dialog_;
+
+  // Used to show confirmation UI for enabling extensions in incognito mode.
+  scoped_ptr<ExtensionInstallUI> extension_install_ui_;
 
   // The id of the extension we are prompting the user about.
   std::string extension_id_prompting_;
 
-  // The type of prompt we are showing the user.
-  ExtensionInstallUI::PromptType extension_prompt_type_;
-
   // Whether the promo is currently being shown.
   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_;
 
   DISALLOW_COPY_AND_ASSIGN(AppLauncherHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_APP_LAUNCHER_HANDLER_H_