1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_UI_VIEWS_INFOBARS_EXTENSION_INFOBAR_H_
6#define CHROME_BROWSER_UI_VIEWS_INFOBARS_EXTENSION_INFOBAR_H_
7
8#include "base/compiler_specific.h"
9#include "chrome/browser/ui/views/infobars/infobar_view.h"
10#include "ui/views/controls/button/menu_button_listener.h"
11
12class Browser;
13class ExtensionInfoBarDelegate;
14class ExtensionViewViews;
15
16namespace views {
17class ImageView;
18class MenuButton;
19}
20
21class ExtensionInfoBar : public InfoBarView,
22                         public views::MenuButtonListener {
23 public:
24  ExtensionInfoBar(scoped_ptr<ExtensionInfoBarDelegate> delegate,
25                   Browser* browser);
26
27 private:
28  virtual ~ExtensionInfoBar();
29
30  // InfoBarView:
31  virtual void Layout() OVERRIDE;
32  virtual void ViewHierarchyChanged(
33      const ViewHierarchyChangedDetails& details) OVERRIDE;
34  virtual int ContentMinimumWidth() const OVERRIDE;
35
36  // views::MenuButtonListener:
37  virtual void OnMenuButtonClicked(views::View* source,
38                                   const gfx::Point& point) OVERRIDE;
39
40  void OnImageLoaded(const gfx::Image& image);
41  ExtensionInfoBarDelegate* GetDelegate();
42  const ExtensionInfoBarDelegate* GetDelegate() const;
43  ExtensionViewViews* GetExtensionView();
44
45  // Returns the width of all content other than the extension view.  Layout()
46  // uses this to determine how much space the extension view can take.
47  int NonExtensionViewWidth() const;
48
49  Browser* browser_;
50
51  // The infobar icon used for the extension infobar. The icon can be either a
52  // plain image (in which case |icon_as_image_| is set) or a dropdown menu (in
53  // which case |icon_as_menu_| is set).
54  // The icon is a dropdown menu if the extension showing the infobar shows
55  // configure context menus.
56  views::View* infobar_icon_;
57
58  // The dropdown menu for accessing the contextual extension actions.
59  // It is non-NULL if the |infobar_icon_| is a menu button and in that case
60  // |icon_as_menu_ == infobar_icon_|.
61  views::MenuButton* icon_as_menu_;
62
63  // The image view for the icon.
64  // It is non-NULL if |infobar_icon_| is an image and in that case
65  // |icon_as_image_ == infobar_icon_|.
66  views::ImageView* icon_as_image_;
67
68  base::WeakPtrFactory<ExtensionInfoBar> weak_ptr_factory_;
69
70  DISALLOW_COPY_AND_ASSIGN(ExtensionInfoBar);
71};
72
73#endif  // CHROME_BROWSER_UI_VIEWS_INFOBARS_EXTENSION_INFOBAR_H_
74