extension_infobar.h revision ddb351dbec246cf1fab5ec20d2d5520909041de1 
1// Copyright (c) 2011 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#pragma once
8
9#include "chrome/browser/extensions/extension_infobar_delegate.h"
10#include "chrome/browser/extensions/image_loading_tracker.h"
11#include "chrome/browser/ui/views/extensions/extension_view.h"
12#include "chrome/browser/ui/views/infobars/infobar_view.h"
13#include "views/controls/menu/view_menu_delegate.h"
14
15class ExtensionContextMenuModel;
16namespace views {
17class MenuButton;
18class Menu2;
19}
20
21class ExtensionInfoBar : public InfoBarView,
22                         public ExtensionView::Container,
23                         public ImageLoadingTracker::Observer,
24                         public ExtensionInfoBarDelegate::DelegateObserver,
25                         public views::ViewMenuDelegate {
26 public:
27  explicit ExtensionInfoBar(ExtensionInfoBarDelegate* delegate);
28
29 private:
30  virtual ~ExtensionInfoBar();
31
32  // InfoBarView:
33  virtual void Layout();
34  virtual void ViewHierarchyChanged(bool is_add, View* parent, View* child);
35  virtual int ContentMinimumWidth() const;
36
37  // ExtensionView::Container:
38  virtual void OnExtensionMouseMove(ExtensionView* view);
39  virtual void OnExtensionMouseLeave(ExtensionView* view);
40  virtual void OnExtensionPreferredSizeChanged(ExtensionView* view);
41
42  // ImageLoadingTracker::Observer:
43  virtual void OnImageLoaded(SkBitmap* image,
44                             const ExtensionResource& resource,
45                             int index);
46
47  // ExtensionInfoBarDelegate::DelegateObserver:
48  virtual void OnDelegateDeleted();
49
50  // views::ViewMenuDelegate:
51  virtual void RunMenu(View* source, const gfx::Point& pt);
52
53  ExtensionInfoBarDelegate* GetDelegate();
54
55  // TODO(pkasting): This shadows InfoBarView::delegate_.  Get rid of this once
56  // InfoBars own their delegates (and thus we don't need the DelegateObserver
57  // functionality).  For now, almost everyone should use GetDelegate() instead.
58  InfoBarDelegate* delegate_;
59
60  // The dropdown menu for accessing the contextual extension actions.
61  scoped_refptr<ExtensionContextMenuModel> options_menu_contents_;
62  scoped_ptr<views::Menu2> options_menu_menu_;
63  views::MenuButton* menu_;
64
65  // Keeps track of images being loaded on the File thread.
66  ImageLoadingTracker tracker_;
67
68  DISALLOW_COPY_AND_ASSIGN(ExtensionInfoBar);
69};
70
71#endif  // CHROME_BROWSER_UI_VIEWS_INFOBARS_EXTENSION_INFOBAR_H_
72