Use tab to group "Show saved passwords" and "Exceptions"...

chrome/browser/views/options/passwords_page_view.h

+// Copyright (c) 2009 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_VIEWS_OPTIONS_PASSWORDS_PAGE_VIEW_H_
+#define CHROME_BROWSER_VIEWS_OPTIONS_PASSWORDS_PAGE_VIEW_H_
+
+#include <vector>
+
+#include "base/scoped_ptr.h"
+#include "chrome/browser/views/options/options_page_view.h"
+#include "chrome/browser/webdata/web_data_service.h"
+#include "chrome/common/gfx/text_elider.h"
+#include "chrome/common/stl_util-inl.h"
+#include "chrome/views/controls/button/native_button.h"
+#include "chrome/views/controls/label.h"
+#include "chrome/views/controls/table/table_view.h"
+#include "chrome/views/window/dialog_delegate.h"
+#include "chrome/views/window/window.h"
+#include "webkit/glue/password_form.h"
+
+class Profile;
+
+///////////////////////////////////////////////////////////////////////////////
+// PasswordTableModelObserver
+// An observer interface to notify change of row count in a table model. This
+// allow the container view of TableView(i.e. PasswordsPageView and
+// ExceptionsPageView), to be notified of row count changes directly
+// from the TableModel. We have two different observers in
+// PasswordsTableModel, namely views::TableModelObserver and
+// PasswordsTableModelObserver, rather than adding this event to
+// views::TableModelObserver because only container view of
+// PasswordsTableModel cares about this event.
+class PasswordsTableModelObserver {
+ public:
+  virtual void OnRowCountChanged(size_t rows) = 0;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// MultiLabelButtons
+// A button that can have 2 different labels set on it and for which the
+// preferred size is the size of the widest string.
+class MultiLabelButtons : public views::NativeButton {
+ public:
+  MultiLabelButtons(views::ButtonListener* listener,
+                    const std::wstring& label,
+                    const std::wstring& alt_label);
+
+  virtual gfx::Size GetPreferredSize();
+
+ private:
+  std::wstring label_;
+  std::wstring alt_label_;
+  gfx::Size pref_size_;
+
+  DISALLOW_COPY_AND_ASSIGN(MultiLabelButtons);
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// PasswordsTableModel
+class PasswordsTableModel : public views::TableModel,
+                            public WebDataServiceConsumer {
+ public:
+  explicit PasswordsTableModel(Profile* profile);
+  virtual ~PasswordsTableModel();
+
+  // TableModel methods.
+  virtual int RowCount();
+  virtual std::wstring GetText(int row, int column);
+  virtual int CompareValues(int row1, int row2, int column_id);
+  virtual void SetObserver(views::TableModelObserver* observer);
+
+  // Delete the PasswordForm at specified row from the database (and remove
+  // from view).
+  void ForgetAndRemoveSignon(int row);
+
+  // Delete all saved signons for the active profile (via web data service),
+  // and clear the view.
+  void ForgetAndRemoveAllSignons();
+
+  // WebDataServiceConsumer implementation.
+  virtual void OnWebDataServiceRequestDone(WebDataService::Handle h,
+                                           const WDTypedResult* result);
+  // Request saved logins data.
+  void GetAllSavedLoginsForProfile();
+
+  // Return the PasswordForm at the specified index.
+  PasswordForm* GetPasswordFormAt(int row);
+
+  // Set the observer who concerns about how many rows are in the table.
+  void set_row_count_observer(PasswordsTableModelObserver* observer) {
+    row_count_observer_ = observer;
+  }
+
+ protected:
+  // Wraps the PasswordForm from the database and caches the display URL for
+  // quick sorting.
+  struct PasswordRow {
+    PasswordRow(const gfx::SortedDisplayURL& url, PasswordForm* password_form)
+        : display_url(url), form(password_form) {
+    }
+
+    // Contains the URL that is displayed along with the
+    gfx::SortedDisplayURL display_url;
+
+    // The underlying PasswordForm. We own this.
+    scoped_ptr<PasswordForm> form;
+  };
+
+  // The web data service associated with the currently active profile.
+  WebDataService* web_data_service() {
+    return profile_->GetWebDataService(Profile::EXPLICIT_ACCESS);
+  }
+
+  // The TableView observing this model.
+  views::TableModelObserver* observer_;
+
+  // Dispatching row count events specific to this password manager table model
+  // to this observer.
+  PasswordsTableModelObserver* row_count_observer_;
+
+  // Handle to any pending WebDataService::GetLogins query.
+  WebDataService::Handle pending_login_query_;
+
+  // The set of passwords we're showing.
+  typedef std::vector<PasswordRow*> PasswordRows;
+  PasswordRows saved_signons_;
+  STLElementDeleter<PasswordRows> saved_signons_cleanup_;
+
+  Profile* profile_;
+
+ private:
+  // Cancel any pending login query involving a callback.
+  void CancelLoginsQuery();
+
+  DISALLOW_COPY_AND_ASSIGN(PasswordsTableModel);
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// PasswordsPageView
+class PasswordsPageView : public OptionsPageView,
+                          public views::TableViewObserver,
+                          public views::ButtonListener,
+                          public PasswordsTableModelObserver {
+ public:
+  explicit PasswordsPageView(Profile* profile);
+
+  // views::TableViewObserverImplementation.
+  virtual void OnSelectionChanged();
+
+  // views::ButtonListener implementation.
+  virtual void ButtonPressed(views::Button* sender);
+
+  // PasswordsTableModelObserver implementation.
+  virtual void OnRowCountChanged(size_t rows);
+
+ protected:
+  virtual void InitControlLayout();
+
+ private:
+  // Helper to configure our buttons and labels.
+  void SetupButtonsAndLabels();
+
+  // Helper to configure our table view.
+  void SetupTable();
+
+  PasswordsTableModel table_model_;
+  views::TableView* table_view_;
+
+  // The buttons and labels.
+  MultiLabelButtons show_button_;
+  views::NativeButton remove_button_;
+  views::NativeButton remove_all_button_;
+  views::Label password_label_;
+
+  DISALLOW_COPY_AND_ASSIGN(PasswordsPageView);
+};
+
+#endif  // CHROME_BROWSER_VIEWS_OPTIONS_PASSWORDS_PAGE_VIEW_H_