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diff --git a/chrome/browser/views/tabs/tab.h b/chrome/browser/views/tabs/tab.h
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+// 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_VIEWS_TABS_TAB_H_
+#define CHROME_BROWSER_VIEWS_TABS_TAB_H_
+
+#include "chrome/browser/tabs/tab_strip_model.h"
+#include "chrome/browser/views/tabs/tab_renderer.h"
+#include "chrome/views/base_button.h"
+
+namespace gfx {
+class Path;
+class Point;
+}
+class TabContents;
+class Profile;
+
+///////////////////////////////////////////////////////////////////////////////
+//
+// Tab
+//
+//  A subclass of TabRenderer that represents an individual Tab in a TabStrip.
+//
+///////////////////////////////////////////////////////////////////////////////
+class Tab : public TabRenderer,
+            public ChromeViews::ContextMenuController,
+            public ChromeViews::BaseButton::ButtonListener {
+ public:
+  static const std::string kTabClassName;
+
+  // An interface implemented by an object that can help this Tab complete
+  // various actions. The index parameter is the index of this Tab in the
+  // TabRenderer::Model.
+  class TabDelegate {
+   public:
+    // Returns true if the specified Tab is selected.
+    virtual bool IsTabSelected(const Tab* tab) const = 0;
+
+    // Selects the specified Tab.
+    virtual void SelectTab(Tab* tab) = 0;
+
+    // Closes the specified Tab.
+    virtual void CloseTab(Tab* tab) = 0;
+
+    // Returns true if the specified command is enabled for the specified Tab.
+    virtual bool IsCommandEnabledForTab(
+        TabStripModel::ContextMenuCommand command_id, const Tab* tab) const = 0;
+
+    // Executes the specified command for the specified Tab.
+    virtual void ExecuteCommandForTab(
+        TabStripModel::ContextMenuCommand command_id, Tab* tab) = 0;
+
+    // Starts/Stops highlighting the tabs that will be affected by the
+    // specified command for the specified Tab.
+    virtual void StartHighlightTabsForCommand(
+        TabStripModel::ContextMenuCommand command_id, Tab* tab) = 0;
+    virtual void StopHighlightTabsForCommand(
+        TabStripModel::ContextMenuCommand command_id, Tab* tab) = 0;
+    virtual void StopAllHighlighting() = 0;
+
+    // Potentially starts a drag for the specified Tab.
+    virtual void MaybeStartDrag(Tab* tab,
+                                const ChromeViews::MouseEvent& event) = 0;
+
+    // Continues dragging a Tab.
+    virtual void ContinueDrag(const ChromeViews::MouseEvent& event) = 0;
+
+    // Ends dragging a Tab. |canceled| is true if the drag was aborted in a way
+    // other than the user releasing the mouse.
+    virtual void EndDrag(bool canceled) = 0;
+  };
+
+  explicit Tab(TabDelegate* delegate);
+  virtual ~Tab();
+
+  // Access the delegate.
+  TabDelegate* delegate() const { return delegate_; }
+
+  // Used to set/check whether this Tab is being animated closed.
+  void set_closing(bool closing) { closing_ = closing; }
+  bool closing() const { return closing_; }
+
+  // TabRenderer overrides:
+  virtual bool IsSelected() const;
+
+  // ChromeViews::View overrides:
+  virtual bool HitTest(const CPoint &l) const;
+ private:
+  // ChromeViews::View overrides:
+  virtual bool OnMousePressed(const ChromeViews::MouseEvent& event);
+  virtual bool OnMouseDragged(const ChromeViews::MouseEvent& event);
+  virtual void OnMouseReleased(const ChromeViews::MouseEvent& event,
+                               bool canceled);
+  virtual bool GetTooltipText(int x, int y, std::wstring* tooltip);
+  virtual bool GetTooltipTextOrigin(int x, int y, CPoint* origin);
+  virtual std::string GetClassName() const { return kTabClassName; }
+  virtual bool GetAccessibleRole(VARIANT* role);
+  virtual bool GetAccessibleName(std::wstring* name);
+
+  // ChromeViews::ContextMenuController overrides:
+  virtual void ShowContextMenu(ChromeViews::View* source,
+                               int x,
+                               int y,
+                               bool is_mouse_gesture);
+
+  // ChromeViews::BaseButton::ButtonListener overrides:
+  virtual void ButtonPressed(ChromeViews::BaseButton* sender);
+
+  // Creates a path that contains the clickable region of the tab's visual
+  // representation. Used by GetViewForPoint for hit-testing.
+  void MakePathForTab(gfx::Path* path) const;
+
+  // An instance of a delegate object that can perform various actions based on
+  // user gestures.
+  TabDelegate* delegate_;
+
+  // True if the tab is being animated closed.
+  bool closing_;
+
+  DISALLOW_COPY_AND_ASSIGN(Tab);
+};
+
+#endif  // CHROME_BROWSER_VIEWS_TABS_TAB_H_
+