Making ShowExtensionInstallDialog a callback

chrome/browser/extensions/extension_install_prompt.h

 // Copyright (c) 2012 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_EXTENSIONS_EXTENSION_INSTALL_PROMPT_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_PROMPT_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string16.h"
 #include "chrome/browser/extensions/crx_installer_error.h"
 #include "chrome/browser/extensions/image_loading_tracker.h"
 #include "chrome/common/extensions/url_pattern.h"
 #include "google_apis/gaia/oauth2_mint_token_flow.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/native_widget_types.h"
 
 class Browser;
+class ExtensionInstallDialog;
 class ExtensionInstallUI;
 class InfoBarDelegate;
 class MessageLoop;
 class Profile;
 
 namespace base {
 class DictionaryValue;
 }  // namespace base
 
 namespace content {
@@ skipping 158 matching lines @@
   // We *MUST* eventually call either Proceed() or Abort() on |delegate|.
   virtual void ConfirmStandaloneInstall(Delegate* delegate,
                                         const extensions::Extension* extension,
                                         SkBitmap* icon,
                                         const Prompt& prompt);
 
   // This is called by the installer to verify whether the installation from
   // the webstore should proceed.
   //
   // We *MUST* eventually call either Proceed() or Abort() on |delegate|.
-  virtual void ConfirmWebstoreInstall(Delegate* delegate,
-                                      const extensions::Extension* extension,
-                                      const SkBitmap* icon);
+  virtual void ConfirmWebstoreInstall(
+      Delegate* delegate,
+      const extensions::Extension* extension,
+      const SkBitmap* icon,
+      scoped_refptr<ExtensionInstallDialog> dialog);
 
   // This is called by the installer to verify whether the installation should
   // proceed. This is declared virtual for testing.
   //
   // We *MUST* eventually call either Proceed() or Abort() on |delegate|.
   virtual void ConfirmInstall(Delegate* delegate,
-                              const extensions::Extension* extension);
+                              const extensions::Extension* extension,
+                              scoped_refptr<ExtensionInstallDialog> dialog);
 
   // This is called by the app handler launcher to verify whether the app
   // should be re-enabled. This is declared virtual for testing.
   //
   // We *MUST* eventually call either Proceed() or Abort() on |delegate|.
   virtual void ConfirmReEnable(Delegate* delegate,
                                const extensions::Extension* extension);
 
   // This is called by the extension permissions API to verify whether an
   // extension may be granted additional permissions.
@@ skipping 82 matching lines @@
   Prompt prompt_;
 
   // The type of prompt we are going to show.
   PromptType prompt_type_;
 
   scoped_ptr<OAuth2MintTokenFlow> token_flow_;
 
   // Keeps track of extension images being loaded on the File thread for the
   // purpose of showing the install UI.
   ImageLoadingTracker tracker_;
+
+  // Used to show the confirm dialog.
+  scoped_refptr<ExtensionInstallDialog> dialog_;
 };
 
 namespace chrome {
 
 // Creates an ExtensionInstallPrompt from |browser|. Caller assumes ownership.
 // TODO(beng): remove this once various extensions types are weaned from
 //             Browser.
 ExtensionInstallPrompt* CreateExtensionInstallPromptWithBrowser(
     Browser* browser);
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_PROMPT_H_