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

chrome/browser/sidebar/sidebar_container.h

Index: chrome/browser/sidebar/sidebar_container.h
===================================================================
--- chrome/browser/sidebar/sidebar_container.h	(revision 74134)
+++ chrome/browser/sidebar/sidebar_container.h	(working copy)
@@ -13,12 +13,21 @@
 #include "chrome/browser/extensions/image_loading_tracker.h"
 #include "chrome/browser/tab_contents/tab_contents_delegate.h"
 
-class BrowserWindow;
-class Profile;
-class RenderViewHost;
+class SidebarContainer;
 class SkBitmap;
 class TabContents;
+class TabContentsWrapper;
 
+struct SidebarChangedDetails {
+  enum UpdateType {
+    SIDEBAR_STATE_CHANGED,
+    SIDEBAR_PROPS_CHANGED,
+    SIDEBAR_LOADING_STATE_CHANGED
+  };
+  SidebarContainer* source;
+  UpdateType update_type;
+};
+
 ///////////////////////////////////////////////////////////////////////////////
 // SidebarContainer
 //
@@ -34,12 +43,12 @@
    public:
     Delegate() {}
     virtual ~Delegate() {}
-    virtual void UpdateSidebar(SidebarContainer* host) = 0;
+    virtual void UpdateSidebar(SidebarChangedDetails* details) = 0;
    private:
     DISALLOW_COPY_AND_ASSIGN(Delegate);
   };
 
-  SidebarContainer(TabContents* tab,
+  SidebarContainer(TabContentsWrapper* tab,
                    const std::string& content_id,
                    Delegate* delegate);
   virtual ~SidebarContainer();
@@ -54,8 +63,8 @@
   // Returns sidebar's content id.
   const std::string& content_id() const { return content_id_; }
 
-  // Returns TabContents sidebar is linked to.
-  TabContents* tab_contents() const { return tab_; }
+  // Returns TabContentsWrapper this sidebar is linked to.
+  TabContentsWrapper* tab() const { return tab_; }
 
   // Returns sidebar's TabContents.
   TabContents* sidebar_contents() const { return sidebar_contents_.get(); }
@@ -100,7 +109,7 @@
                               WindowOpenDisposition disposition,
                               PageTransition::Type transition) {}
   virtual void NavigationStateChanged(const TabContents* source,
-                                      unsigned changed_flags) {}
+                                      unsigned changed_flags);
   virtual void AddNewContents(TabContents* source,
                               TabContents* new_contents,
                               WindowOpenDisposition disposition,
@@ -110,21 +119,29 @@
   virtual void DeactivateContents(TabContents* contents) {}
   virtual void LoadingStateChanged(TabContents* source) {}
   virtual void CloseContents(TabContents* source) {}
-  virtual void MoveContents(TabContents* source, const gfx::Rect& pos) {}
-  virtual bool IsPopup(const TabContents* source) const;
+  virtual void MoveContents(TabContents* source,
+                            const gfx::Rect& pos) {}
+  virtual void ToolbarSizeChanged(TabContents* source,
+                                  bool is_animating) {}
   virtual void UpdateTargetURL(TabContents* source, const GURL& url) {}
-  virtual void ToolbarSizeChanged(TabContents* source, bool is_animating) {}
+  virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
+                                      bool* is_keyboard_shortcut) OVERRIDE;
+  virtual void HandleKeyboardEvent(
+      const NativeWebKeyboardEvent& event) OVERRIDE;
 
   // Overridden from ImageLoadingTracker::Observer.
   virtual void OnImageLoaded(SkBitmap* image,
                              ExtensionResource resource,
                              int index);
 
+  // Forwards update notification to delegate_.
+  void NotifyUpdate(SidebarChangedDetails::UpdateType update_type);
+
   // Returns an extension this sidebar belongs to.
   const Extension* GetExtension() const;
 
   // Contents of the tab this sidebar is linked to.
-  TabContents* tab_;
+  TabContentsWrapper* tab_;
 
   // Sidebar's content id. There might be more than one sidebar liked to each
   // particular tab and they are identified by their unique content id.