add crypto module password dialog view and test.

chrome/browser/ui/views/crypto_module_password_dialog_view.h

+// Copyright (c) 2011 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_CRYPTO_MODULE_PASSWORD_DIALOG_VIEW_H_
+#define CHROME_BROWSER_UI_VIEWS_CRYPTO_MODULE_PASSWORD_DIALOG_VIEW_H_
+#pragma once
+
+#include <string>
+#include <vector>
+
+#include "base/callback.h"
+#include "base/gtest_prod_util.h"
+#include "chrome/browser/ui/crypto_module_password_dialog.h"
+#include "ui/views/controls/textfield/textfield_controller.h"
+#include "ui/views/window/dialog_delegate.h"
+
+namespace views {
+class Textfield;
+class Label;
+}
+
+namespace browser {
+
+// CryptoModulePasswordDialogView
+// Dialog view for crypto module password interaction.
+/////////////////////////////////////////////////////////////////////////
+class CryptoModulePasswordDialogView : public views::DialogDelegateView,
+                                       public views::TextfieldController {
+ public:
+  CryptoModulePasswordDialogView(
+      const std::string& slot_name,
+      browser::CryptoModulePasswordReason reason,
+      const std::string& server,
+      const base::Callback<void(const char*)>& callback);
+
+  virtual ~CryptoModulePasswordDialogView() {}
+
+  // views::DialogDelegate:
+  virtual bool Accept();
+  virtual bool Cancel();
+  string16 GetDialogButtonLabel(
+      ui::DialogButton button) const;
+
+
+  // views::WidgetDelegate:
+  virtual views::View* GetInitiallyFocusedView();
+  virtual bool IsModal() const;
+  virtual views::View* GetContentsView();
+
+  // views::View:
+  virtual string16 GetWindowTitle() const;
+
+  // views::TextfieldController:
+  virtual bool HandleKeyEvent(views::Textfield* sender,
+                              const views::KeyEvent& keystroke);
+  virtual void ContentsChanged(views::Textfield* sender,
+                               const string16& new_contents) {}
+
+ private:
+  // Initialize views and layout.
+  void Init(const std::string& server,
+            const std::string& slot_name,
+            browser::CryptoModulePasswordReason reason);
+
+  views::Label* title_label_;
+  views::Label* reason_label_;
+  views::Label* password_label_;
+  views::Textfield* password_entry_;
+
+  const base::Callback<void(const char*)> callback_;
+  FRIEND_TEST_ALL_PREFIXES(CryptoModulePasswordDialogViewTest, TestAccept);
+
+  DISALLOW_COPY_AND_ASSIGN(CryptoModulePasswordDialogView);
+};
+
+}  // namespace browser
+
+#endif  // CHROME_BROWSER_UI_VIEWS_CRYPTO_MODULE_PASSWORD_DIALOG_VIEW_H_