Implement DraggedTabGtk, the object that handles rendering either a dragged t...

chrome/browser/gtk/tabs/tab_renderer_gtk.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_GTK_TABS_TAB_RENDERER_GTK_H_
 #define CHROME_BROWSER_GTK_TABS_TAB_RENDERER_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include "app/animation.h"
@@ skipping 66 matching lines @@
   // should be specified. If other things change, set this flag to false to
   // update everything.
   void UpdateData(TabContents* contents, bool loading_only);
 
   // Updates the display to reflect the contents of this TabRenderer's model.
   void UpdateFromModel();
 
   // Returns true if the Tab is selected, false otherwise.
   virtual bool IsSelected() const;
 
+  // Returns true if the Tab is visible, false otherwise.
+  virtual bool IsVisible() const;
+
+  // Sets the visibility of the Tab.
+  virtual void SetVisible(bool visible) const;
+
   // Notifies subclasses that the close button has been resized to |bounds|.
   virtual void CloseButtonResized(const gfx::Rect& bounds);
 
   // Paints the tab into |canvas|.
   virtual void Paint(GdkEventExpose* event);
 
+  // There is no PaintNow available, so the fastest we can do is schedule a
+  // paint with the windowing system.
+  virtual void SchedulePaint();
+
   // Advance the loading animation to the next frame, or hide the animation if
   // the tab isn't loading.
   void ValidateLoadingAnimation(AnimationState animation_state);
 
-  bool IsVisible();
-
   // Returns the minimum possible size of a single unselected Tab.
   static gfx::Size GetMinimumUnselectedSize();
   // Returns the minimum possible size of a selected Tab. Selected tabs must
   // always show a close button and have a larger minimum size than unselected
   // tabs.
   static gfx::Size GetMinimumSelectedSize();
   // Returns the preferred size of a single Tab, assuming space is
   // available.
   static gfx::Size GetStandardSize();
 
@@ skipping 138 matching lines @@
   LoadingAnimation loading_animation_;
 
   // TODO(jhawkins): If the theme is changed after the tab is created, we'll
   // still render the old theme for this tab.
   ThemeProvider* theme_provider_;
 
   DISALLOW_COPY_AND_ASSIGN(TabRendererGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_TABS_TAB_RENDERER_GTK_H_