Convert chrome://extensions to a settings page within the options pages.

chrome/browser/ui/webui/options/extension_settings_handler.h

Index: chrome/browser/ui/webui/options/extension_settings_handler.h
===================================================================
--- chrome/browser/ui/webui/options/extension_settings_handler.h	(revision 98847)
+++ chrome/browser/ui/webui/options/extension_settings_handler.h	(working copy)
@@ -9,11 +9,10 @@
 #include <string>
 #include <vector>
 
-#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/extensions/extension_install_ui.h"
 #include "chrome/browser/extensions/extension_uninstall_dialog.h"
-#include "chrome/browser/extensions/pack_extension_job.h"
 #include "chrome/browser/ui/shell_dialogs.h"
-#include "chrome/browser/ui/webui/chrome_url_data_manager.h"
+#include "chrome/browser/ui/webui/options/options_ui.h"
 #include "chrome/browser/ui/webui/chrome_web_ui.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "content/common/notification_observer.h"
@@ -47,31 +46,11 @@
   bool incognito;
 };
 
-class ExtensionsUIHTMLSource : public ChromeURLDataManager::DataSource {
+// Extension Settings UI handler.
+class ExtensionSettingsHandler : public OptionsPageUIHandler,
+                                 public SelectFileDialog::Listener,
+                                 public ExtensionUninstallDialog::Delegate {
  public:
-  ExtensionsUIHTMLSource();
-
-  // Called when the network layer has requested a resource underneath
-  // the path we registered.
-  virtual void StartDataRequest(const std::string& path,
-                                bool is_incognito,
-                                int request_id);
-  virtual std::string GetMimeType(const std::string&) const;
-
- private:
-  ~ExtensionsUIHTMLSource() {}
-
-  DISALLOW_COPY_AND_ASSIGN(ExtensionsUIHTMLSource);
-};
-
-// The handler for JavaScript messages related to the "extensions" view.
-class ExtensionsDOMHandler : public WebUIMessageHandler,
-                             public NotificationObserver,
-                             public PackExtensionJob::Client,
-                             public SelectFileDialog::Listener,
-                             public ExtensionUninstallDialog::Delegate {
- public:
-
   // Helper class that loads the icons for the extensions in the management UI.
   // We do this with native code instead of just using chrome-extension:// URLs
   // for two reasons:
@@ -82,7 +61,7 @@
   //    look disabled.
   class IconLoader : public base::RefCountedThreadSafe<IconLoader> {
    public:
-    explicit IconLoader(ExtensionsDOMHandler* handler);
+    explicit IconLoader(ExtensionSettingsHandler* handler);
 
     // Load |icons|. Will call handler->OnIconsLoaded when complete. IconLoader
     // takes ownership of both arguments.
@@ -103,15 +82,12 @@
     void ReportResultOnUIThread(base::DictionaryValue* json);
 
     // The handler we will report back to.
-    ExtensionsDOMHandler* handler_;
+    ExtensionSettingsHandler* handler_;
   };
 
-  explicit ExtensionsDOMHandler(ExtensionService* extension_service);
-  virtual ~ExtensionsDOMHandler();
+  ExtensionSettingsHandler();
+  virtual ~ExtensionSettingsHandler();
 
-  // WebUIMessageHandler implementation.
-  virtual void RegisterMessages();
-
   // Extension Detail JSON Struct for page. (static for ease of testing).
   // Note: service can be NULL in unit tests.
   static base::DictionaryValue* CreateExtensionDetailValue(
@@ -126,17 +102,6 @@
       const UserScript& script,
       const FilePath& extension_path);
 
-  // ExtensionPackJob::Client
-  virtual void OnPackSuccess(const FilePath& crx_file,
-                             const FilePath& key_file);
-
-  virtual void OnPackFailure(const std::string& error);
-
-  // ExtensionUninstallDialog::Delegate:
-  virtual void ExtensionDialogAccepted();
-  virtual void ExtensionDialogCanceled();
-
- private:
   // Callback for "requestExtensionsData" message.
   void HandleRequestExtensionsData(const base::ListValue* args);
 
@@ -190,16 +155,33 @@
 
   // SelectFileDialog::Listener
   virtual void FileSelected(const FilePath& path,
-                            int index, void* params);
+                            int index, void* params) OVERRIDE;
   virtual void MultiFilesSelected(
-      const std::vector<FilePath>& files, void* params);
-  virtual void FileSelectionCanceled(void* params) {}
+      const std::vector<FilePath>& files, void* params) OVERRIDE;
+  virtual void FileSelectionCanceled(void* params) OVERRIDE {}
 
-  // NotificationObserver
+  // WebUIMessageHandler implementation.
+  virtual void RegisterMessages() OVERRIDE;
+
+  // OptionsUIHandler implementation.
+  virtual void GetLocalizedValues(
+      base::DictionaryValue* localized_strings) OVERRIDE;
+  virtual void Initialize() OVERRIDE;
+
+  // DOMMessageHandler implementation.
+  virtual WebUIMessageHandler* Attach(WebUI* web_ui) OVERRIDE;
+
+  // NotificationObserver implementation.
   virtual void Observe(int type,
                        const NotificationSource& source,
-                       const NotificationDetails& details);
+                       const NotificationDetails& details) OVERRIDE;
 
+  // ExtensionUninstallDialog::Delegate implementation, used for receiving
+  // notification about uninstall confirmation dialog selections.
+  virtual void ExtensionDialogAccepted() OVERRIDE;
+  virtual void ExtensionDialogCanceled() OVERRIDE;
+
+ private:
   // Helper that lists the current active html pages for an extension.
   std::vector<ExtensionPage> GetActivePagesForExtension(
       const Extension* extension);
@@ -227,14 +209,11 @@
   ExtensionUninstallDialog* GetExtensionUninstallDialog();
 
   // Our model.  Outlives us since it's owned by our containing profile.
-  ExtensionService* const extension_service_;
+  ExtensionService* /*const*/ extension_service_;

[Aaron Boodman, 2011/08/31 18:22:44]

remove dead code

[Finnur, 2011/08/31 20:22:01]

Done.

 
   // Used to pick the directory when loading an extension.
   scoped_refptr<SelectFileDialog> load_extension_dialog_;
 
-  // Used to package the extension.
-  scoped_refptr<PackExtensionJob> pack_job_;
-
   // Used to load icons asynchronously on the file thread.
   scoped_refptr<IconLoader> icon_loader_;
 
@@ -244,10 +223,6 @@
   // The id of the extension we are prompting the user about.
   std::string extension_id_prompting_;
 
-  // We monitor changes to the extension system so that we can reload when
-  // necessary.
-  NotificationRegistrar registrar_;
-
   // If true, we will ignore notifications in ::Observe(). This is needed
   // to prevent reloading the page when we were the cause of the
   // notification.
@@ -260,19 +235,7 @@
   // it from the active views.
   RenderViewHost* deleting_rvh_;
 
-  DISALLOW_COPY_AND_ASSIGN(ExtensionsDOMHandler);
+  DISALLOW_COPY_AND_ASSIGN(ExtensionSettingsHandler);
 };
 
-class ExtensionsUI : public ChromeWebUI {
- public:
-  explicit ExtensionsUI(TabContents* contents);
-
-  static RefCountedMemory* GetFaviconResourceBytes();
-
-  static void RegisterUserPrefs(PrefService* prefs);
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ExtensionsUI);
-};
-
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_EXTENSION_SETTINGS_HANDLER_H_