Refactor SSLClientCertificateSelector for reuse with platformKeys API.

chrome/browser/ui/views/ssl_client_certificate_selector.cc

 // Copyright (c) 2012 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/ssl_client_certificate_selector.h"
 
-#include "base/compiler_specific.h"
+#include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/logging.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/browser_thread.h"
 #include "content/public/browser/web_contents.h"
 #include "net/cert/x509_certificate.h"
 #include "net/ssl/ssl_cert_request_info.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/label.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"
 
 #if defined(USE_NSS)
 #include "chrome/browser/ui/crypto_module_password_dialog_nss.h"
 #endif
 
-///////////////////////////////////////////////////////////////////////////////
-// CertificateSelectorTableModel:
-
-class CertificateSelectorTableModel : public ui::TableModel {
- public:
-  explicit CertificateSelectorTableModel(
-      net::SSLCertRequestInfo* cert_request_info);
-
-  // ui::TableModel implementation:
-  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(CertificateSelectorTableModel);
-};
-
-CertificateSelectorTableModel::CertificateSelectorTableModel(
-    net::SSLCertRequestInfo* cert_request_info) {
-  for (size_t i = 0; i < cert_request_info->client_certs.size(); ++i) {
-    net::X509Certificate* cert = cert_request_info->client_certs[i].get();
-    base::string16 text = l10n_util::GetStringFUTF16(
-        IDS_CERT_SELECTOR_TABLE_CERT_FORMAT,
-        base::UTF8ToUTF16(cert->subject().GetDisplayName()),
-        base::UTF8ToUTF16(cert->issuer().GetDisplayName()));
-    items_.push_back(text);
-  }
-}
-
-int CertificateSelectorTableModel::RowCount() {
-  return items_.size();
-}
-
-base::string16 CertificateSelectorTableModel::GetText(int index,
-                                                      int column_id) {
-  DCHECK_EQ(column_id, 0);
-  DCHECK_GE(index, 0);
-  DCHECK_LT(index, static_cast<int>(items_.size()));
-
-  return items_[index];
-}
-
-void CertificateSelectorTableModel::SetObserver(
-    ui::TableModelObserver* observer) {
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// SSLClientCertificateSelector:
-
 SSLClientCertificateSelector::SSLClientCertificateSelector(
     content::WebContents* web_contents,
     const scoped_refptr<net::SSLCertRequestInfo>& cert_request_info,
     const chrome::SelectCertificateCallback& callback)
-    : SSLClientAuthObserver(web_contents->GetBrowserContext(),
-                            cert_request_info, callback),
-      model_(new CertificateSelectorTableModel(cert_request_info.get())),
-      web_contents_(web_contents),
-      table_(NULL),
-      view_cert_button_(NULL) {
+    : CertificateSelector(cert_request_info->client_certs, web_contents),
+      SSLClientAuthObserver(web_contents->GetBrowserContext(),
+                            cert_request_info,
+                            callback) {
   DVLOG(1) << __FUNCTION__;
 }
 
 SSLClientCertificateSelector::~SSLClientCertificateSelector() {
-  table_->SetModel(NULL);
 }
 
 void SSLClientCertificateSelector::Init() {
-  views::GridLayout* layout = views::GridLayout::CreatePanel(this);
-  SetLayoutManager(layout);
-
-  const int column_set_id = 0;
-  views::ColumnSet* column_set = layout->AddColumnSet(column_set_id);
-  column_set->AddColumn(
-      views::GridLayout::FILL, views::GridLayout::FILL,
-      1, views::GridLayout::USE_PREF, 0, 0);
-
-  layout->StartRow(0, column_set_id);
-  base::string16 text = l10n_util::GetStringFUTF16(
+  StartObserving();
+  InitWithText(l10n_util::GetStringFUTF16(
       IDS_CLIENT_CERT_DIALOG_TEXT,
-      base::ASCIIToUTF16(cert_request_info()->host_and_port.ToString()));
-  views::Label* label = new views::Label(text);
-  label->SetMultiLine(true);
-  label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-  label->SetAllowCharacterBreak(true);
-  layout->AddView(label);
-
-  layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
-
-  // The dimensions of the certificate selector table view, in pixels.
-  static const int kTableViewWidth = 400;
-  static const int kTableViewHeight = 100;
-
-  CreateCertTable();
-  layout->StartRow(1, column_set_id);
-  layout->AddView(table_->CreateParentIfNecessary(), 1, 1,
-                  views::GridLayout::FILL,
-                  views::GridLayout::FILL, kTableViewWidth, kTableViewHeight);
-
-  layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
-
-  StartObserving();
-
-  constrained_window::ShowWebModalDialogViews(this, web_contents_);
-
-  // Select the first row automatically.  This must be done after the dialog has
-  // been created.
-  table_->Select(0);
+      base::ASCIIToUTF16(cert_request_info()->host_and_port.ToString())));
 }
 
-net::X509Certificate* SSLClientCertificateSelector::GetSelectedCert() const {
-  int selected = table_->FirstSelectedRow();
-  if (selected >= 0 &&
-      selected < static_cast<int>(cert_request_info()->client_certs.size()))
-    return cert_request_info()->client_certs[selected].get();
-  return NULL;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// SSLClientAuthObserver implementation:
-
 void SSLClientCertificateSelector::OnCertSelectedByNotification() {
   DVLOG(1) << __FUNCTION__;
   GetWidget()->Close();
 }
 
-///////////////////////////////////////////////////////////////////////////////
-// DialogDelegateView implementation:
-
-bool SSLClientCertificateSelector::CanResize() const {
+bool SSLClientCertificateSelector::Cancel() {
+  DVLOG(1) << __FUNCTION__;
+  StopObserving();
+  CertificateSelected(nullptr);
   return true;
 }
 
-base::string16 SSLClientCertificateSelector::GetWindowTitle() const {
-  return l10n_util::GetStringUTF16(IDS_CLIENT_CERT_DIALOG_TITLE);
-}
-
-void SSLClientCertificateSelector::DeleteDelegate() {
-  DVLOG(1) << __FUNCTION__;
-  delete this;
-}
-
-bool SSLClientCertificateSelector::IsDialogButtonEnabled(
-    ui::DialogButton button) const {
-  if (button == ui::DIALOG_BUTTON_OK)
-    return !!GetSelectedCert();
-  return true;
-}
-
-bool SSLClientCertificateSelector::Cancel() {
-  DVLOG(1) << __FUNCTION__;
-  StopObserving();
-  CertificateSelected(NULL);
-  return true;
-}
-
 bool SSLClientCertificateSelector::Accept() {
   DVLOG(1) << __FUNCTION__;
   scoped_refptr<net::X509Certificate> cert = GetSelectedCert();
   if (cert.get()) {
     // Remove the observer before we try unlocking, otherwise we might act on a
     // notification while waiting for the unlock dialog, causing us to delete
     // ourself before the Unlocked callback gets called.
     StopObserving();
 #if defined(USE_NSS)
     chrome::UnlockCertSlotIfNecessary(
-        cert.get(),
-        chrome::kCryptoModulePasswordClientAuth,
-        cert_request_info()->host_and_port,
-        GetWidget()->GetNativeView(),
+        cert.get(), chrome::kCryptoModulePasswordClientAuth,
+        cert_request_info()->host_and_port, GetWidget()->GetNativeView(),
         base::Bind(&SSLClientCertificateSelector::Unlocked,
-                   base::Unretained(this),
-                   cert));
+                   base::Unretained(this), cert));
 #else
     Unlocked(cert.get());
 #endif
     return false;  // Unlocked() will close the dialog.
   }
 
   return false;
 }
 
-views::View* SSLClientCertificateSelector::GetInitiallyFocusedView() {
-  return table_;
-}
-
-views::View* SSLClientCertificateSelector::CreateExtraView() {
-  DCHECK(!view_cert_button_);
-  view_cert_button_ = new views::LabelButton(this,
-      l10n_util::GetStringUTF16(IDS_PAGEINFO_CERT_INFO_BUTTON));
-  view_cert_button_->SetStyle(views::Button::STYLE_BUTTON);
-  return view_cert_button_;
-}
-
-ui::ModalType SSLClientCertificateSelector::GetModalType() const {
-  return ui::MODAL_TYPE_CHILD;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// views::ButtonListener implementation:
-
-void SSLClientCertificateSelector::ButtonPressed(
-    views::Button* sender, const ui::Event& event) {
-  if (sender == view_cert_button_) {
-    net::X509Certificate* cert = GetSelectedCert();
-    if (cert)
-      ShowCertificateViewer(web_contents_,
-                            web_contents_->GetTopLevelNativeWindow(),
-                            cert);
-  }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// views::TableViewObserver implementation:
-void SSLClientCertificateSelector::OnSelectionChanged() {
-  GetDialogClientView()->ok_button()->SetEnabled(!!GetSelectedCert());
-}
-
-void SSLClientCertificateSelector::OnDoubleClick() {
-  if (Accept())
-    GetWidget()->Close();
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// SSLClientCertificateSelector private methods:
-
-void SSLClientCertificateSelector::CreateCertTable() {
-  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);
-}
-
 void SSLClientCertificateSelector::Unlocked(net::X509Certificate* cert) {
   DVLOG(1) << __FUNCTION__;
   CertificateSelected(cert);
   GetWidget()->Close();
 }
 
 namespace chrome {
 
 void ShowSSLClientCertificateSelector(
     content::WebContents* contents,
     net::SSLCertRequestInfo* cert_request_info,
     const chrome::SelectCertificateCallback& callback) {
   DVLOG(1) << __FUNCTION__ << " " << contents;
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  (new SSLClientCertificateSelector(
-       contents, cert_request_info, callback))->Init();
+  SSLClientCertificateSelector* selector =
+      new SSLClientCertificateSelector(contents, cert_request_info, callback);
+  selector->Init();
+  selector->Show();
 }
 
 }  // namespace chrome