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_GTK_INFOBARS_INFOBAR_CONTAINER_GTK_H_
6#define CHROME_BROWSER_UI_GTK_INFOBARS_INFOBAR_CONTAINER_GTK_H_
7#pragma once
8
9#include "base/basictypes.h"
10#include "chrome/browser/ui/gtk/owned_widget_gtk.h"
11#include "content/common/notification_observer.h"
12#include "content/common/notification_registrar.h"
13
14class InfoBar;
15class InfoBarDelegate;
16class Profile;
17class TabContents;
18
19typedef struct _GtkWidget GtkWidget;
20
21class InfoBarContainerGtk : public NotificationObserver {
22 public:
23  explicit InfoBarContainerGtk(Profile* profile);
24  virtual ~InfoBarContainerGtk();
25
26  // Get the native widget.
27  GtkWidget* widget() const { return container_.get(); }
28
29  // Changes the TabContents for which this container is showing InfoBars. Can
30  // be NULL, in which case we will simply detach ourselves from the old tab
31  // contents.
32  void ChangeTabContents(TabContents* contents);
33
34  // Remove the specified InfoBarDelegate from the selected TabContents. This
35  // will notify us back and cause us to close the View. This is called from
36  // the InfoBar's close button handler.
37  void RemoveDelegate(InfoBarDelegate* delegate);
38
39  // Returns the total pixel height of all infobars in this container that
40  // are currently animating.
41  int TotalHeightOfAnimatingBars() const;
42
43 private:
44  // Overridden from NotificationObserver:
45  virtual void Observe(NotificationType type,
46                       const NotificationSource& source,
47                       const NotificationDetails& details);
48
49  // Constructs the InfoBars needed to reflect the state of the current
50  // TabContents associated with this container. No animations are run during
51  // this process.
52  void UpdateInfoBars();
53
54  // Makes the calls to show an arrow for |delegate| (either on the browser
55  // toolbar or on the next infobar up).
56  void ShowArrowForDelegate(InfoBarDelegate* delegate, bool animate);
57
58  // Adds an InfoBar for the specified delegate, in response to a notification
59  // from the selected TabContents.
60  void AddInfoBar(InfoBarDelegate* delegate, bool animate);
61
62  // Removes an InfoBar for the specified delegate, in response to a
63  // notification from the selected TabContents. The InfoBar's disappearance
64  // will be animated.
65  void RemoveInfoBar(InfoBarDelegate* delegate, bool animate);
66
67  // Tells the browser window about our state so it can draw the arrow
68  // appropriately.
69  void UpdateToolbarInfoBarState(InfoBar* infobar, bool animate);
70
71  NotificationRegistrar registrar_;
72
73  // The profile for the browser that hosts this InfoBarContainer.
74  Profile* profile_;
75
76  // The TabContents for which we are currently showing InfoBars.
77  TabContents* tab_contents_;
78
79  // VBox that holds the info bars.
80  OwnedWidgetGtk container_;
81
82  DISALLOW_COPY_AND_ASSIGN(InfoBarContainerGtk);
83};
84
85#endif  // CHROME_BROWSER_UI_GTK_INFOBARS_INFOBAR_CONTAINER_GTK_H_
86