Sidebar mini tabs UI (views version)....

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

Index: chrome/browser/ui/views/frame/browser_view.h
===================================================================
--- chrome/browser/ui/views/frame/browser_view.h	(revision 74134)
+++ chrome/browser/ui/views/frame/browser_view.h	(working copy)
@@ -16,6 +16,7 @@
 #include "chrome/browser/browser_window.h"
 #include "chrome/browser/tabs/tab_strip_model_observer.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/views/sidebar/sidebar_tab_strip_controller.h"
 #include "chrome/browser/ui/views/frame/browser_bubble_host.h"
 #include "chrome/browser/ui/views/frame/browser_frame.h"
 #include "chrome/browser/ui/views/infobars/infobar_container.h"
@@ -43,6 +44,7 @@
 class BookmarkBarView;
 class Browser;
 class BrowserBubble;
+class BrowserSidebarTabStripController;
 class BrowserViewLayout;
 class ContentsContainer;
 class DownloadShelfView;
@@ -51,6 +53,7 @@
 class HtmlDialogUIDelegate;
 class InfoBarContainer;
 class LocationBarView;
+class SidebarTabStripHost;
 class SideTabStrip;
 class StatusBubbleViews;
 class TabContentsContainer;
@@ -59,6 +62,8 @@
 class ZoomMenuModel;
 class Extension;
 
+struct SidebarChangedDetails;
+
 #if defined(OS_WIN)
 class AeroPeekManager;
 class JumpList;
@@ -84,7 +89,8 @@
                     public views::WindowDelegate,
                     public views::ClientView,
                     public InfoBarContainer::Delegate,
-                    public views::SingleSplitView::Observer {
+                    public views::SingleSplitView::Observer,
+                    public SidebarTabStripController::Delegate {
  public:
   // The browser view's class name.
   static const char kViewClassName[];
@@ -398,6 +404,9 @@
   // views::SingleSplitView::Observer overrides:
   virtual bool SplitHandleMoved(views::SingleSplitView* view);
 
+  // SidebarTabStripController::Delegate overrides
+  virtual void OnSidebarTabStripBoundsChanged(bool is_animating);
+
  protected:
   // Appends to |toolbars| a pointer to each AccessiblePaneView that
   // can be traversed using F6, in the order they should be traversed.
@@ -432,6 +441,8 @@
   // mode for the tabstrip changes from horizontal to vertical.
   virtual void InitTabStrip(TabStripModel* tab_strip_model);
 
+  virtual void InitSidebarTabStrip();
+
   // Browser window related initializations.
   virtual void Init();
 
@@ -467,10 +478,10 @@
   bool MaybeShowInfoBar(TabContentsWrapper* contents);
 
   // Updates sidebar UI according to the current tab and sidebar state.
-  void UpdateSidebar();
-  // Displays active sidebar linked to the |tab_contents| or hides sidebar UI,
-  // if there's no such sidebar.
-  void UpdateSidebarForContents(TabContentsWrapper* tab_contents);
+  void UpdateSidebar(SidebarChangedDetails* details);
+  // Displays active sidebar linked to the |tab| or hides sidebar UI,
+  // if there's none.
+  void UpdateSidebarForContents(TabContentsWrapper* tab);
 
   // Updated devtools window for given contents.
   void UpdateDevToolsForContents(TabContentsWrapper* tab_contents);
@@ -606,6 +617,10 @@
   // Split view containing the contents container and sidebar container.
   views::SingleSplitView* sidebar_split_;
 
+  // The SidebarTabStrip.
+  BrowserSidebarTabStripController* sidebar_tabstrip_controller_;
+  scoped_ptr<SidebarTabStripHost> sidebar_tabstrip_host_;
+
   // The view that contains the selected TabContents.
   TabContentsContainer* contents_container_;