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// Copyright 2015 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_VIEWS_CERTIFICATE_SELECTOR_H_
#define CHROME_BROWSER_UI_VIEWS_CERTIFICATE_SELECTOR_H_
#include <memory>
#include "base/macros.h"
#include "base/strings/string16.h"
#include "net/ssl/client_cert_identity.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/table/table_view_observer.h"
#include "ui/views/window/dialog_delegate.h"
namespace content {
class WebContents;
}
namespace views {
class LabelButton;
class TableView;
class View;
}
namespace ui {
class TableModel;
}
namespace chrome {
// A base class for dialogs that show a given list of certificates to the user.
// The user can select a single certificate and look at details of each
// certificate.
// The currently selected certificate can be obtained using |GetSelectedCert()|.
// The explanatory text shown to the user must be provided to |InitWithText()|.
class CertificateSelector : public views::DialogDelegateView,
public views::ButtonListener,
public views::TableViewObserver {
public:
// Indicates if the dialog can be successfully shown.
// TODO(davidben): Remove this when the certificate selector prompt is moved
// to the WebContentsDelegate. https://crbug.com/456255.
static bool CanShow(content::WebContents* web_contents);
// |web_contents| must not be null.
CertificateSelector(net::ClientCertIdentityList identities,
content::WebContents* web_contents);
~CertificateSelector() override;
// Handles when the user chooses a certificate in the list.
// The CertificateSelector will be destroyed after this method completes.
virtual void AcceptCertificate(
std::unique_ptr<net::ClientCertIdentity> identity) = 0;
// Returns the currently selected certificate or null if none is selected.
// Must be called after |InitWithText()|.
net::ClientCertIdentity* GetSelectedCert() const;
// Shows this dialog as a constrained web modal dialog and focuses the first
// certificate.
// Must be called after |InitWithText()|.
void Show();
// DialogDelegateView:
bool Accept() override;
bool CanResize() const override;
base::string16 GetWindowTitle() const override;
bool IsDialogButtonEnabled(ui::DialogButton button) const override;
views::View* GetInitiallyFocusedView() override;
views::View* CreateExtraView() override;
ui::ModalType GetModalType() const override;
// views::ButtonListener:
void ButtonPressed(views::Button* sender, const ui::Event& event) override;
// views::TableViewObserver:
void OnSelectionChanged() override;
void OnDoubleClick() override;
protected:
// The dimensions of the certificate selector table view, in pixels.
static const int kTableViewWidth;
static const int kTableViewHeight;
// Initializes the dialog. |text| is shown above the list of certificates
// and is supposed to explain to the user what the implication of the
// certificate selection is.
void InitWithText(std::unique_ptr<views::View> text_label);
ui::TableModel* table_model_for_testing() const;
private:
class CertificateTableModel;
net::ClientCertIdentityList identities_;
// Whether to show the provider column in the table or not. Certificates
// provided by the platform show the empty string as provider. That column is
// shown only if there is at least one non-empty provider, i.e. non-platform
// certificate.
bool show_provider_column_ = false;
std::unique_ptr<CertificateTableModel> model_;
content::WebContents* const web_contents_;
views::TableView* table_ = nullptr;
views::LabelButton* view_cert_button_ = nullptr;
DISALLOW_COPY_AND_ASSIGN(CertificateSelector);
};
} // namespace chrome
#endif // CHROME_BROWSER_UI_VIEWS_CERTIFICATE_SELECTOR_H_
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