Experiments with a new tabstrip + animator

chrome/browser/views/tabs/browser_tab_strip.h

+// Copyright (c) 2009 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_VIEWS_TABS_BROWSER_TAB_STRIP_H_
+#define CHROME_BROWSER_VIEWS_TABS_BROWSER_TAB_STRIP_H_
+
+#include "chrome/browser/views/tabs/tab_strip_2.h"
+#include "chrome/browser/tabs/tab_strip_model.h"
+
+// A specialization fo TabStrip2 for the browser window.
+//
+// TODO(beng): This shouldn't be a subclass of TabStrip2, rather it should own
+//             one.
+class BrowserTabStrip : public TabStrip2,
+                        public TabStrip2Model,
+                        public TabStripModelObserver {
+ public:
+  explicit BrowserTabStrip(TabStripModel* model);
+  virtual ~BrowserTabStrip();
+
+  // Detaches the tab at the specified index.
+  TabContents* DetachTab(int index);
+
+  // Attaches the specified TabContents at the appropriate position given the
+  // mouse cursor at the specified screen position.
+  void AttachTab(TabContents* contents, const gfx::Point& screen_point,
+                 const gfx::Rect& tab_screen_bounds);
+
+  // Overridden from TabStripModelObserver:
+  virtual void TabInsertedAt(TabContents* contents,
+                             int index,
+                             bool foreground);
+  virtual void TabDetachedAt(TabContents* contents, int index);
+  virtual void TabSelectedAt(TabContents* old_contents,
+                             TabContents* contents,
+                             int index,
+                             bool user_gesture);
+  virtual void TabMoved(TabContents* contents, int from_index, int to_index);
+  virtual void TabChangedAt(TabContents* contents, int index);
+
+  // Overridden from TabStrip2Model:
+  virtual string16 GetTitle(int index) const;
+  virtual bool IsSelected(int index) const;
+  virtual void SelectTabAt(int index);
+  virtual bool CanDragTabs() const;
+  virtual void MoveTabAt(int index, int to_index);
+  virtual void DetachTabAt(int index,
+                           const gfx::Rect& window_bounds,
+                           const gfx::Rect& tab_bounds);
+
+ private:
+  TabStripModel* model_;
+
+  DISALLOW_COPY_AND_ASSIGN(BrowserTabStrip);
+};
+
+#endif  // #ifndef CHROME_BROWSER_VIEWS_TABS_BROWSER_TAB_STRIP_H_