extension_infobar.h revision f2477e01787aa58f445919b809d89e252beef54f 
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/extensions/extension_infobar_delegate.h"
10#include "chrome/browser/ui/views/infobars/infobar_view.h"
11#include "ui/views/controls/button/menu_button_listener.h"
12
13class Browser;
14
15namespace views {
16class ImageView;
17class MenuButton;
18}
19
20class ExtensionInfoBar : public InfoBarView,
21                         public ExtensionInfoBarDelegate::DelegateObserver,
22                         public views::MenuButtonListener {
23 public:
24  ExtensionInfoBar(InfoBarService* owner,
25                   ExtensionInfoBarDelegate* delegate,
26                   Browser* browser);
27
28 private:
29  virtual ~ExtensionInfoBar();
30
31  // InfoBarView:
32  virtual void Layout() OVERRIDE;
33  virtual void ViewHierarchyChanged(
34      const ViewHierarchyChangedDetails& details) OVERRIDE;
35  virtual int ContentMinimumWidth() const OVERRIDE;
36
37  // ExtensionInfoBarDelegate::DelegateObserver:
38  virtual void OnDelegateDeleted() OVERRIDE;
39
40  // views::MenuButtonListener:
41  virtual void OnMenuButtonClicked(views::View* source,
42                                   const gfx::Point& point) OVERRIDE;
43
44  void OnImageLoaded(const gfx::Image& image);
45
46  ExtensionInfoBarDelegate* GetDelegate();
47
48  // TODO(pkasting): This shadows InfoBarView::delegate_.  Get rid of this once
49  // InfoBars own their delegates (and thus we don't need the DelegateObserver
50  // functionality).  For now, almost everyone should use GetDelegate() instead.
51  InfoBarDelegate* delegate_;
52
53  Browser* browser_;
54
55  // The infobar icon used for the extension infobar. The icon can be either a
56  // plain image (in which case |icon_as_image_| is set) or a dropdown menu (in
57  // which case |icon_as_menu_| is set).
58  // The icon is a dropdown menu if the extension showing the infobar shows
59  // configure context menus.
60  views::View* infobar_icon_;
61
62  // The dropdown menu for accessing the contextual extension actions.
63  // It is non-NULL if the |infobar_icon_| is a menu button and in that case
64  // |icon_as_menu_ == infobar_icon_|.
65  views::MenuButton* icon_as_menu_;
66
67  // The image view for the icon.
68  // It is non-NULL if |infobar_icon_| is an image and in that case
69  // |icon_as_image_ == infobar_icon_|.
70  views::ImageView* icon_as_image_;
71
72  base::WeakPtrFactory<ExtensionInfoBar> weak_ptr_factory_;
73
74  DISALLOW_COPY_AND_ASSIGN(ExtensionInfoBar);
75};
76
77#endif  // CHROME_BROWSER_UI_VIEWS_INFOBARS_EXTENSION_INFOBAR_H_
78