Add wifi menu button in status bar.

chrome/browser/chromeos/password_dialog_view.h

+// Copyright (c) 2006-2008 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_CHROMEOS_PASSWORD_DIALOG_VIEW_H_
+#define CHROME_BROWSER_CHROMEOS_PASSWORD_DIALOG_VIEW_H_
+
+#include "base/string16.h"
+#include "views/window/dialog_delegate.h"
+
+namespace views {
+class Textfield;
+class View;
+class Window;
+}
+
+// Delegate implemented by caller of PasswordDialogView to handle the user
+// interacting with the dialog box.
+class PasswordDialogDelegate {
+ public:
+  // Called when user clicks on cancel button.
+  // Return whether or not to allow password dialog to close.
+  virtual bool OnPasswordDialogCancel() = 0;
+
+  // Called when user clicks on ok with a password.
+  // Return whether or not to allow password dialog to close.
+  virtual bool OnPasswordDialogAccept(const string16& password) = 0;
+};
+
+// A dialog box for showing a password textfield.
+class PasswordDialogView : public views::View,
+                           public views::DialogDelegate {
+ public:
+  explicit PasswordDialogView(PasswordDialogDelegate* delegate);
+  virtual ~PasswordDialogView() {}
+
+  // views::DialogDelegate methods.
+  virtual bool Cancel();
+  virtual bool Accept();
+  virtual std::wstring GetWindowTitle() const;
+
+  // views::WindowDelegate method.
+  virtual bool IsModal() const { return true; }
+  virtual views::View* GetContentsView() { return this; }
+
+  // views::View overrides.
+  virtual void Layout();
+  virtual gfx::Size GetPreferredSize();
+
+ protected:
+  virtual void ViewHierarchyChanged(bool is_add, views::View* parent,
+                                    views::View* child);
+
+ private:
+  void Init();
+
+  // Used for call back to delegate that password has been entered.
+  PasswordDialogDelegate* delegate_;
+
+  // Combobox and its corresponding model.
+  views::Textfield* password_textfield_;
+
+  DISALLOW_COPY_AND_ASSIGN(PasswordDialogView);
+};
+
+#endif  // CHROME_BROWSER_CHROMEOS_PASSWORD_DIALOG_VIEW_H_