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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.
#include "chrome/browser/ui/views/certificate_selector.h"
#include <stddef.h> // For size_t.
#include <vector>
#include "base/logging.h"
#include "base/memory/ref_counted.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/certificate_viewer.h"
#include "chrome/grit/generated_resources.h"
#include "components/constrained_window/constrained_window_views.h"
#include "content/public/browser/web_contents.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/models/table_model.h"
#include "ui/base/models/table_model_observer.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/table/table_view.h"
#include "ui/views/layout/grid_layout.h"
#include "ui/views/layout/layout_constants.h"
#include "ui/views/widget/widget.h"
#include "ui/views/window/dialog_client_view.h"
namespace chrome {
const int CertificateSelector::kTableViewWidth = 400;
const int CertificateSelector::kTableViewHeight = 100;
class CertificateSelector::CertificateTableModel : public ui::TableModel {
public:
explicit CertificateTableModel(const net::CertificateList& certificates);
// ui::TableModel:
int RowCount() override;
base::string16 GetText(int index, int column_id) override;
void SetObserver(ui::TableModelObserver* observer) override;
private:
std::vector<base::string16> items_;
DISALLOW_COPY_AND_ASSIGN(CertificateTableModel);
};
CertificateSelector::CertificateTableModel::CertificateTableModel(
const net::CertificateList& certificates) {
for (const scoped_refptr<net::X509Certificate>& cert : certificates) {
items_.push_back(l10n_util::GetStringFUTF16(
IDS_CERT_SELECTOR_TABLE_CERT_FORMAT,
base::UTF8ToUTF16(cert->subject().GetDisplayName()),
base::UTF8ToUTF16(cert->issuer().GetDisplayName())));
}
}
int CertificateSelector::CertificateTableModel::RowCount() {
return items_.size();
}
base::string16 CertificateSelector::CertificateTableModel::GetText(
int index,
int column_id) {
DCHECK_EQ(column_id, 0);
DCHECK_GE(index, 0);
DCHECK_LT(static_cast<size_t>(index), items_.size());
return items_[index];
}
void CertificateSelector::CertificateTableModel::SetObserver(
ui::TableModelObserver* observer) {
}
CertificateSelector::CertificateSelector(
const net::CertificateList& certificates,
content::WebContents* web_contents)
: certificates_(certificates),
model_(new CertificateTableModel(certificates)),
web_contents_(web_contents),
table_(nullptr),
view_cert_button_(nullptr) {
CHECK(web_contents_);
}
CertificateSelector::~CertificateSelector() {
table_->SetModel(nullptr);
}
void CertificateSelector::Show() {
constrained_window::ShowWebModalDialogViews(this, web_contents_);
// Select the first row automatically. This must be done after the dialog has
// been created.
table_->Select(0);
}
void CertificateSelector::InitWithText(scoped_ptr<views::View> text_label) {
views::GridLayout* const layout = views::GridLayout::CreatePanel(this);
SetLayoutManager(layout);
const int kColumnSetId = 0;
views::ColumnSet* const column_set = layout->AddColumnSet(kColumnSetId);
column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
views::GridLayout::USE_PREF, 0, 0);
layout->StartRow(0, kColumnSetId);
layout->AddView(text_label.release());
layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
std::vector<ui::TableColumn> columns;
columns.push_back(ui::TableColumn());
table_ = new views::TableView(model_.get(), columns, views::TEXT_ONLY,
true /* single_selection */);
table_->SetObserver(this);
layout->StartRow(1, kColumnSetId);
layout->AddView(table_->CreateParentIfNecessary(), 1, 1,
views::GridLayout::FILL, views::GridLayout::FILL,
kTableViewWidth, kTableViewHeight);
layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
}
net::X509Certificate* CertificateSelector::GetSelectedCert() const {
const int selected = table_->FirstSelectedRow();
if (selected < 0) // Nothing is selected in |table_|.
return nullptr;
CHECK_LT(static_cast<size_t>(selected), certificates_.size());
return certificates_[selected].get();
}
bool CertificateSelector::CanResize() const {
return true;
}
base::string16 CertificateSelector::GetWindowTitle() const {
return l10n_util::GetStringUTF16(IDS_CLIENT_CERT_DIALOG_TITLE);
}
bool CertificateSelector::IsDialogButtonEnabled(ui::DialogButton button) const {
return button != ui::DIALOG_BUTTON_OK || GetSelectedCert() != nullptr;
}
views::View* CertificateSelector::GetInitiallyFocusedView() {
DCHECK(table_);
return table_;
}
views::View* CertificateSelector::CreateExtraView() {
DCHECK(!view_cert_button_);
scoped_ptr<views::LabelButton> button(new views::LabelButton(
this, l10n_util::GetStringUTF16(IDS_PAGEINFO_CERT_INFO_BUTTON)));
button->SetStyle(views::Button::STYLE_BUTTON);
view_cert_button_ = button.get();
return button.release();
}
ui::ModalType CertificateSelector::GetModalType() const {
return ui::MODAL_TYPE_CHILD;
}
void CertificateSelector::ButtonPressed(views::Button* sender,
const ui::Event& event) {
if (sender == view_cert_button_) {
net::X509Certificate* const cert = GetSelectedCert();
if (cert)
ShowCertificateViewer(web_contents_,
web_contents_->GetTopLevelNativeWindow(), cert);
}
}
void CertificateSelector::OnSelectionChanged() {
GetDialogClientView()->ok_button()->SetEnabled(GetSelectedCert() != nullptr);
}
void CertificateSelector::OnDoubleClick() {
if (GetSelectedCert())
GetDialogClientView()->AcceptWindow();
}
} // namespace chrome
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