Add a dialog for getting user consent in the echo redeem flow.

chrome/browser/chromeos/ui/echo_dialog_view.h

+// Copyright 2013 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_UI_ECHO_DIALOG_VIEW_H_
+#define CHROME_BROWSER_CHROMEOS_UI_ECHO_DIALOG_VIEW_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "ui/views/controls/styled_label_listener.h"
+#include "ui/views/window/dialog_delegate.h"
+
+namespace views {
+class StyledLabel;
+}
+
+namespace chromeos {
+
+class EchoDialogListener;
+
+// Dialog shown by echoPrivate extension API when getUserConsent function is
+// called. The API is used by echo extension when an offer from a service is
+// being redeemed. The dialog is shown to get an user consent. If the echo
+// extension is not allowed by policy to redeem offers, the dialog informs user
+// about this.
+class EchoDialogView : public views::DialogDelegateView,
+                       public views::StyledLabelListener {
+ public:
+  explicit EchoDialogView(EchoDialogListener* listener);
+  virtual ~EchoDialogView();
+
+  // Initializes dialog layout that will be showed when echo extension is
+  // allowed to redeem offers. |service_name| is the name of the service that
+  // requests user consent to redeem an offer. |origin| is the service's origin
+  // url. Service name should be underlined in the dialog, and hovering over its
+  // label should display tooltip containing |origin|.
+  // The dialog will have both OK and Cancel buttons.
+  void InitForEnabledEcho(const string16& service_name, const string16& origin);
+
+  // Initializes dialog layout that will be shown when echo extension is not
+  // allowed to redeem offers. The dialog will be showing a message that the
+  // offer redeeming is disabled by policy.
+  // The dialog will have only Cancel button.
+  void InitForDisabledEcho();
+
+  // Shows the dialog.
+  void Show(gfx::NativeWindow parent);
+
+ private:
+  // views::DialogDelegate overrides.
+  virtual int GetDialogButtons() const OVERRIDE;
+  virtual int GetDefaultDialogButton() const OVERRIDE;
+  virtual string16 GetDialogButtonLabel(ui::DialogButton button) const OVERRIDE;
+  virtual bool Cancel() OVERRIDE;
+  virtual bool Accept() OVERRIDE;
+
+  // views::WidgetDelegate overrides.
+  virtual ui::ModalType GetModalType() const OVERRIDE;
+  virtual bool ShouldShowWindowTitle() const OVERRIDE;
+  virtual bool ShouldShowWindowIcon() const OVERRIDE;
+
+  // views::LinkListener override.
+  virtual void StyledLabelLinkClicked(const ui::Range& range,
+                                      int event_flags) OVERRIDE;
+
+  // views::View override.
+  virtual gfx::Size GetPreferredSize() OVERRIDE;
+
+  // Sets the border and bounds for the styled label containing the dialog
+  // text.
+  void SetLabelBorderAndBounds();
+
+  views::StyledLabel* label_;
+  EchoDialogListener* listener_;
+  int ok_button_label_id_;
+  int cancel_button_label_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(EchoDialogView);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_UI_ECHO_DIALOG_VIEW_H_