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// 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 "app/gfx/text_elider.h"
#include "app/table_model.h"
#include "base/scoped_ptr.h"
#include "base/stl_util-inl.h"
#include "chrome/browser/views/options/options_page_view.h"
#include "chrome/browser/webdata/web_data_service.h"
#include "views/controls/button/native_button.h"
#include "views/controls/label.h"
#include "views/controls/table/table_view.h"
#include "views/controls/table/table_view_observer.h"
#include "views/window/dialog_delegate.h"
#include "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 TableModelObserver and
// PasswordsTableModelObserver, rather than adding this event to
// 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 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(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.
webkit_glue::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,
webkit_glue::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<webkit_glue::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.
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_;
webkit_glue::PasswordForm* current_selected_password_;
DISALLOW_COPY_AND_ASSIGN(PasswordsPageView);
};
#endif // CHROME_BROWSER_VIEWS_OPTIONS_PASSWORDS_PAGE_VIEW_H_
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