Add UI for RuntimeErrors in the ErrorConsole

chrome/browser/ui/webui/extensions/extension_settings_handler.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_UI_WEBUI_EXTENSIONS_EXTENSION_SETTINGS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_SETTINGS_HANDLER_H_
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "base/scoped_observer.h"
+#include "chrome/browser/extensions/error_console/error_console.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
 #include "chrome/browser/extensions/extension_uninstall_dialog.h"
 #include "chrome/browser/extensions/extension_warning_service.h"
 #include "chrome/browser/extensions/requirements_checker.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents_observer.h"
@@ skipping 35 matching lines @@
   bool incognito;
   bool generated_background_page;
 };
 
 // Extension Settings UI handler.
 class ExtensionSettingsHandler
     : public content::WebUIMessageHandler,
       public content::NotificationObserver,
       public content::WebContentsObserver,
       public ui::SelectFileDialog::Listener,
+      public ErrorConsole::Observer,
       public ExtensionInstallPrompt::Delegate,
       public ExtensionUninstallDialog::Delegate,
       public ExtensionWarningService::Observer,
       public base::SupportsWeakPtr<ExtensionSettingsHandler> {
  public:
   ExtensionSettingsHandler();
   virtual ~ExtensionSettingsHandler();
 
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
@@ skipping 25 matching lines @@
 
   // WebUIMessageHandler implementation.
   virtual void RegisterMessages() OVERRIDE;
 
   // SelectFileDialog::Listener implementation.
   virtual void FileSelected(const base::FilePath& path,
                             int index,
                             void* params) OVERRIDE;
   virtual void MultiFilesSelected(
       const std::vector<base::FilePath>& files, void* params) OVERRIDE;
-  virtual void FileSelectionCanceled(void* params) OVERRIDE {}
+  virtual void FileSelectionCanceled(void* params) OVERRIDE;
+
+  // ErrorConsole::Observer implementation.
+  virtual void OnErrorAdded(const ExtensionError* error) OVERRIDE;
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // ExtensionUninstallDialog::Delegate implementation, used for receiving
   // notification about uninstall confirmation dialog selections.
   virtual void ExtensionUninstallAccepted() OVERRIDE;
   virtual void ExtensionUninstallCanceled() OVERRIDE;
@@ skipping 130 matching lines @@
   // another Check() before the previous one is complete will cause the first
   // one to abort.
   scoped_ptr<RequirementsChecker> requirements_checker_;
 
   // The UI for showing what permissions the extension has.
   scoped_ptr<ExtensionInstallPrompt> prompt_;
 
   ScopedObserver<ExtensionWarningService, ExtensionWarningService::Observer>
       warning_service_observer_;
 
+  // An observer to listen for when Extension errors are reported.
+  ScopedObserver<ErrorConsole, ErrorConsole::Observer> error_console_observer_;
+
   DISALLOW_COPY_AND_ASSIGN(ExtensionSettingsHandler);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_SETTINGS_HANDLER_H_