Revert 273982 "Refactor external_install_ui"

chrome/browser/extensions/external_install_error.h

-// Copyright 2014 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_EXTERNAL_INSTALL_ERROR_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTERNAL_INSTALL_ERROR_H_
-
-#include <string>
-
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/extensions/extension_install_prompt.h"
-#include "chrome/browser/extensions/webstore_data_fetcher_delegate.h"
-
-class ExtensionInstallUI;
-class GlobalError;
-class GlobalErrorService;
-
-namespace content {
-class BrowserContext;
-}
-
-namespace extensions {
-class Extension;
-class ExternalInstallManager;
-class WebstoreDataFetcher;
-
-// An error to show the user an extension has been externally installed. The
-// error will automatically fetch data about the extension from the webstore (if
-// possible) and will handle adding itself to the GlobalErrorService when
-// initialized and removing itself from the GlobalErrorService upon
-// destruction.
-class ExternalInstallError : public ExtensionInstallPrompt::Delegate,
-                             public WebstoreDataFetcherDelegate {
- public:
-  // The possible types of errors to show. A menu alert adds a menu item to the
-  // wrench, which spawns an extension install dialog when clicked. The bubble
-  // alert also adds an item, but spawns a bubble instead (less invasive and
-  // easier to dismiss).
-  enum AlertType {
-    BUBBLE_ALERT,
-    MENU_ALERT
-  };
-
-  ExternalInstallError(content::BrowserContext* browser_context,
-                       const std::string& extension_id,
-                       AlertType error_type,
-                       ExternalInstallManager* manager);
-  virtual ~ExternalInstallError();
-
-  // ExtensionInstallPrompt::Delegate implementation.
-  virtual void InstallUIProceed() OVERRIDE;
-  virtual void InstallUIAbort(bool user_initiated) OVERRIDE;
-
-  // Acknowledge the associated external extension.
-  void AcknowledgeExtension();
-
-  // Show the associated dialog. This should only be called once the dialog is
-  // ready.
-  void ShowDialog();
-
-  // Return the associated extension, or NULL.
-  const Extension* GetExtension() const;
-
-  const std::string& extension_id() const { return extension_id_; }
-  AlertType alert_type() const { return alert_type_; }
-
- private:
-  // WebstoreDataFetcherDelegate implementation.
-  virtual void OnWebstoreRequestFailure() OVERRIDE;
-  virtual void OnWebstoreResponseParseSuccess(
-      scoped_ptr<base::DictionaryValue> webstore_data) OVERRIDE;
-  virtual void OnWebstoreResponseParseFailure(
-      const std::string& error) OVERRIDE;
-
-  // Called when data fetching has completed (either successfully or not).
-  void OnFetchComplete();
-
-  // Called when the dialog has been successfully populated, and is ready to be
-  // shown.
-  void OnDialogReady(const ExtensionInstallPrompt::ShowParams& show_params,
-                     ExtensionInstallPrompt::Delegate* prompt_delegate,
-                     const ExtensionInstallPrompt::Prompt& prompt);
-
-  // The associated BrowserContext.
-  content::BrowserContext* browser_context_;
-
-  // The id of the external extension.
-  std::string extension_id_;
-
-  // The type of alert to show the user.
-  AlertType alert_type_;
-
-  // The owning ExternalInstallManager.
-  ExternalInstallManager* manager_;
-
-  // The associated GlobalErrorService.
-  GlobalErrorService* error_service_;
-
-  // The UI for showing the error.
-  scoped_ptr<ExtensionInstallPrompt> install_ui_;
-  scoped_ptr<ExtensionInstallPrompt::Prompt> prompt_;
-  scoped_ptr<ExtensionInstallPrompt::ShowParams> show_params_;
-
-  // The UI for the given error, which will take the form of either a menu
-  // alert or a bubble alert (depending on the |alert_type_|.
-  scoped_ptr<GlobalError> global_error_;
-
-  // The associated browser. Can be NULL.
-  Browser* browser_;
-
-  // The WebstoreDataFetcher to use in order to populate the error with webstore
-  // information of the extension.
-  scoped_ptr<WebstoreDataFetcher> webstore_data_fetcher_;
-
-  base::WeakPtrFactory<ExternalInstallError> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(ExternalInstallError);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTERNAL_INSTALL_ERROR_H_