cros: Instant extended support for immersive fullscreen

chrome/browser/ui/views/frame/contents_container.h

 // Copyright 2012 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_UI_VIEWS_FRAME_CONTENTS_CONTAINER_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_CONTAINER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 40 matching lines @@
   void MaybeStackOverlayAtTop();
 
   content::WebContents* overlay_web_contents() const {
     return overlay_web_contents_;
   }
 
   int overlay_height() const {
     return overlay_ ? overlay_->bounds().height() : 0;
   }
 
-  // Sets the active top margin; the active WebView's y origin would be
-  // positioned at this |margin|, causing the active WebView to be pushed down
-  // vertically by |margin| pixels in the |ContentsContainer|.
-  void SetActiveTopMargin(int margin);
+  // Sets vertical offsets for the web views. |active_| is pushed down by
+  // |active_top_margin| pixels and |overlay_| is pushed down by
+  // |overlay_top_margin| pixels within this container.
+  void SetWebViewsTopMargins(int active_top_margin,
+                             int overlay_top_margin);
 
   // Returns the bounds the overlay would be shown at.
   gfx::Rect GetOverlayBounds() const;
 
   // Returns true if overlay occupies full height of content page.
   bool IsOverlayFullHeight(int overlay_height,
                            InstantSizeUnits overlay_height_units) const;
 
  private:
   // Overridden from views::View:
   virtual void Layout() OVERRIDE;
   virtual std::string GetClassName() const OVERRIDE;
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   views::WebView* active_;
   views::WebView* overlay_;
   scoped_ptr<views::View> shadow_view_;
   content::WebContents* overlay_web_contents_;
   bool draw_drop_shadow_;
 
   // The margin between the top and the active view. This is used to make the
   // overlay overlap the bookmark bar on the new tab page.
   int active_top_margin_;
 
+  // The margin between the top of this view and the overlay view. Used to
+  // push down the instant extended suggestions during an immersive fullscreen
+  // reveal.
+  int overlay_top_margin_;
+
   // The desired height of the overlay and units.
   int overlay_height_;
   InstantSizeUnits overlay_height_units_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentsContainer);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_CONTAINER_H_