chrome/browser/ui/views/infobars/extension_infobar.h

   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
  12 class Browser;
  13 class ExtensionInfoBarDelegate;
  14
  15 namespace views {
  16 class ImageView;
  17 class MenuButton;
  18 }
  19
  20 class 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() const 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   const ExtensionInfoBarDelegate* GetDelegate() const;
  42
  43   // Returns the width of all content other than the extension view.  Layout()
  44   // uses this to determine how much space the extension view can take.
  45   int NonExtensionViewWidth() const;
  46
  47   Browser* browser_;
  48
  49   // The infobar icon used for the extension infobar. The icon can be either a
  50   // plain image (in which case |icon_as_image_| is set) or a dropdown menu (in
  51   // which case |icon_as_menu_| is set).
  52   // The icon is a dropdown menu if the extension showing the infobar shows
  53   // configure context menus.
  54   views::View* infobar_icon_;
  55
  56   // The dropdown menu for accessing the contextual extension actions.
  57   // It is non-NULL if the |infobar_icon_| is a menu button and in that case
  58   // |icon_as_menu_ == infobar_icon_|.
  59   views::MenuButton* icon_as_menu_;
  60
  61   // The image view for the icon.
  62   // It is non-NULL if |infobar_icon_| is an image and in that case
  63   // |icon_as_image_ == infobar_icon_|.
  64   views::ImageView* icon_as_image_;
  65
  66   base::WeakPtrFactory<ExtensionInfoBar> weak_ptr_factory_;
  67
  68   DISALLOW_COPY_AND_ASSIGN(ExtensionInfoBar);
  69 };
  70
  71 #endif  // CHROME_BROWSER_UI_VIEWS_INFOBARS_EXTENSION_INFOBAR_H_