extension_infobar.h revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
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;
14
15namespace views {
16class ImageView;
17class MenuButton;
18}
19
20class ExtensionInfoBar : public InfoBarView,
21                         public views::MenuButtonListener {
22 public:
23  ExtensionInfoBar(scoped_ptr<ExtensionInfoBarDelegate> delegate,
24                   Browser* browser);
25
26 private:
27  virtual ~ExtensionInfoBar();
28
29  // InfoBarView:
30  virtual void Layout() OVERRIDE;
31  virtual void ViewHierarchyChanged(
32      const ViewHierarchyChangedDetails& details) OVERRIDE;
33  virtual int ContentMinimumWidth() OVERRIDE;
34
35  // views::MenuButtonListener:
36  virtual void OnMenuButtonClicked(views::View* source,
37                                   const gfx::Point& point) OVERRIDE;
38
39  void OnImageLoaded(const gfx::Image& image);
40  ExtensionInfoBarDelegate* GetDelegate();
41
42  // Returns the width of all content other than the extension view.  Layout()
43  // uses this to determine how much space the extension view can take.
44  int NonExtensionViewWidth() const;
45
46  Browser* browser_;
47
48  // The infobar icon used for the extension infobar. The icon can be either a
49  // plain image (in which case |icon_as_image_| is set) or a dropdown menu (in
50  // which case |icon_as_menu_| is set).
51  // The icon is a dropdown menu if the extension showing the infobar shows
52  // configure context menus.
53  views::View* infobar_icon_;
54
55  // The dropdown menu for accessing the contextual extension actions.
56  // It is non-NULL if the |infobar_icon_| is a menu button and in that case
57  // |icon_as_menu_ == infobar_icon_|.
58  views::MenuButton* icon_as_menu_;
59
60  // The image view for the icon.
61  // It is non-NULL if |infobar_icon_| is an image and in that case
62  // |icon_as_image_ == infobar_icon_|.
63  views::ImageView* icon_as_image_;
64
65  base::WeakPtrFactory<ExtensionInfoBar> weak_ptr_factory_;
66
67  DISALLOW_COPY_AND_ASSIGN(ExtensionInfoBar);
68};
69
70#endif  // CHROME_BROWSER_UI_VIEWS_INFOBARS_EXTENSION_INFOBAR_H_
71