Options2: Pull the trigger.

chrome/browser/ui/webui/options2/password_manager_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_OPTIONS2_PASSWORD_MANAGER_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_OPTIONS2_PASSWORD_MANAGER_HANDLER_H_
+
+#include <string>
+#include <vector>
+
+#include "base/memory/scoped_vector.h"
+#include "chrome/browser/password_manager/password_store.h"
+#include "chrome/browser/password_manager/password_store_consumer.h"
+#include "chrome/browser/prefs/pref_member.h"
+#include "chrome/browser/ui/webui/options2/options_ui2.h"
+
+class PasswordManagerHandler : public OptionsPage2UIHandler,
+                               public PasswordStore::Observer {
+ public:
+  PasswordManagerHandler();
+  virtual ~PasswordManagerHandler();
+
+  // OptionsPage2UIHandler implementation.
+  virtual void GetLocalizedValues(DictionaryValue* localized_strings) OVERRIDE;
+  virtual void Initialize() OVERRIDE;
+  virtual void RegisterMessages() OVERRIDE;
+
+  // PasswordStore::Observer implementation.
+  virtual void OnLoginsChanged() OVERRIDE;
+
+  // content::NotificationObserver implementation.
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE;
+
+ private:
+  // The password store associated with the currently active profile.
+  PasswordStore* GetPasswordStore();
+
+  // Called when the JS PasswordManager object is initialized.
+  void UpdatePasswordLists(const ListValue* args);
+
+  // Remove an entry.
+  // @param value the entry index to be removed.
+  void RemoveSavedPassword(const ListValue* args);
+
+  // Remove an password exception.
+  // @param value the entry index to be removed.
+  void RemovePasswordException(const ListValue* args);
+
+  // Remove all saved passwords
+  void RemoveAllSavedPasswords(const ListValue* args);
+
+  // Remove All password exceptions
+  void RemoveAllPasswordExceptions(const ListValue* args);
+
+  // Get password value for the selected entry.
+  // @param value the selected entry index.
+  void ShowSelectedPassword(const ListValue* args);
+
+  // Sets the password and exception list contents to the given data.
+  // We take ownership of the PasswordForms in the vector.
+  void SetPasswordList();
+  void SetPasswordExceptionList();
+
+  // A short class to mediate requests to the password store.
+  class ListPopulater : public PasswordStoreConsumer {
+   public:
+    explicit ListPopulater(PasswordManagerHandler* page);
+    virtual ~ListPopulater();
+
+    // Send a query to the password store to populate a list.
+    virtual void Populate() = 0;
+
+    // Send the password store's reply back to the handler.
+    virtual void OnPasswordStoreRequestDone(
+        CancelableRequestProvider::Handle handle,
+        const std::vector<webkit_glue::PasswordForm*>& result) = 0;
+
+   protected:
+    PasswordManagerHandler* page_;
+    CancelableRequestProvider::Handle pending_login_query_;
+  };
+
+  // A short class to mediate requests to the password store for passwordlist.
+  class PasswordListPopulater : public ListPopulater {
+   public:
+    explicit PasswordListPopulater(PasswordManagerHandler* page);
+
+    // Send a query to the password store to populate a password list.
+    virtual void Populate() OVERRIDE;
+
+    // Send the password store's reply back to the handler.
+    virtual void OnPasswordStoreRequestDone(
+        CancelableRequestProvider::Handle handle,
+        const std::vector<webkit_glue::PasswordForm*>& result) OVERRIDE;
+  };
+
+  // A short class to mediate requests to the password store for exceptions.
+  class PasswordExceptionListPopulater : public ListPopulater {
+   public:
+    explicit PasswordExceptionListPopulater(PasswordManagerHandler* page);
+
+    // Send a query to the password store to populate a passwordException list.
+    virtual void Populate() OVERRIDE;
+
+    // Send the password store's reply back to the handler.
+    virtual void OnPasswordStoreRequestDone(
+        CancelableRequestProvider::Handle handle,
+        const std::vector<webkit_glue::PasswordForm*>& result) OVERRIDE;
+  };
+
+  // Password store consumer for populating the password list and exceptions.
+  PasswordListPopulater populater_;
+  PasswordExceptionListPopulater exception_populater_;
+
+  ScopedVector<webkit_glue::PasswordForm> password_list_;
+  ScopedVector<webkit_glue::PasswordForm> password_exception_list_;
+
+  // User's pref
+  std::string languages_;
+
+  // Whether to show stored passwords or not.
+  BooleanPrefMember show_passwords_;
+
+  DISALLOW_COPY_AND_ASSIGN(PasswordManagerHandler);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_PASSWORD_MANAGER_HANDLER_H_