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      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_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_H_
      6 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_H_
      7 
      8 #include "chrome/browser/ui/views/profiles/new_avatar_button.h"
      9 #include "ui/views/window/non_client_view.h"
     10 
     11 class AvatarLabel;
     12 class AvatarMenuButton;
     13 class BrowserFrame;
     14 class BrowserView;
     15 class NewAvatarButton;
     16 
     17 // A specialization of the NonClientFrameView object that provides additional
     18 // Browser-specific methods.
     19 class BrowserNonClientFrameView : public views::NonClientFrameView {
     20  public:
     21   BrowserNonClientFrameView(BrowserFrame* frame, BrowserView* browser_view);
     22   virtual ~BrowserNonClientFrameView();
     23 
     24   AvatarMenuButton* avatar_button() const { return avatar_button_; }
     25 
     26   NewAvatarButton* new_avatar_button() const { return new_avatar_button_; }
     27 
     28   AvatarLabel* avatar_label() const { return avatar_label_; }
     29 
     30   // Retrieves the bounds, in non-client view coordinates within which the
     31   // TabStrip should be laid out.
     32   virtual gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const = 0;
     33 
     34   // Returns the inset of the topmost view in the client view from the top of
     35   // the non-client view. The topmost view depends on the window type. The
     36   // topmost view is the tab strip for tabbed browser windows, the toolbar for
     37   // popups, the web contents for app windows and varies for fullscreen windows.
     38   virtual int GetTopInset() const = 0;
     39 
     40   // Returns the amount that the theme background should be inset.
     41   virtual int GetThemeBackgroundXInset() const = 0;
     42 
     43   // Updates the throbber.
     44   virtual void UpdateThrobber(bool running) = 0;
     45 
     46   // Overriden from views::View.
     47   virtual void VisibilityChanged(views::View* starting_from,
     48                                  bool is_visible) OVERRIDE;
     49   virtual void OnThemeChanged() OVERRIDE;
     50 
     51  protected:
     52   BrowserView* browser_view() const { return browser_view_; }
     53   BrowserFrame* frame() const { return frame_; }
     54 
     55   // Updates the title and icon of the avatar button.
     56   void UpdateAvatarInfo();
     57 
     58   // Updates the title of the avatar button displayed in the caption area.
     59   // The button uses |style| to match the browser window style and notifies
     60   // |listener| when it is clicked.
     61   void UpdateNewStyleAvatarInfo(views::ButtonListener* listener,
     62                                 const NewAvatarButton::AvatarButtonStyle style);
     63 
     64  private:
     65   // The frame that hosts this view.
     66   BrowserFrame* frame_;
     67 
     68   // The BrowserView hosted within this View.
     69   BrowserView* browser_view_;
     70 
     71   // Menu button that displays that either the incognito icon or the profile
     72   // icon.  May be NULL for some frame styles.
     73   AvatarMenuButton* avatar_button_;
     74 
     75   // Avatar label that is used for a supervised user.
     76   AvatarLabel* avatar_label_;
     77 
     78   // Menu button that displays the name of the active or guest profile.
     79   // May be NULL and will not be displayed for off the record profiles.
     80   NewAvatarButton* new_avatar_button_;
     81 };
     82 
     83 namespace chrome {
     84 
     85 // Provided by a browser_non_client_frame_view_factory_*.cc implementation
     86 BrowserNonClientFrameView* CreateBrowserNonClientFrameView(
     87     BrowserFrame* frame, BrowserView* browser_view);
     88 
     89 }  // namespace chrome
     90 
     91 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_H_
     92