Scrolling Tabs

chrome/browser/ui/touch/tabs/touch_tab_strip.h

Index: chrome/browser/ui/touch/tabs/touch_tab_strip.h
diff --git a/chrome/browser/ui/touch/tabs/touch_tab_strip.h b/chrome/browser/ui/touch/tabs/touch_tab_strip.h
index 1ba8b400d714fbd6c572db608c284a3797c6d418..5f453130660c8eba87d71769a5280bf5d888128e 100644
--- a/chrome/browser/ui/touch/tabs/touch_tab_strip.h
+++ b/chrome/browser/ui/touch/tabs/touch_tab_strip.h
@@ -48,6 +48,12 @@ class TouchTabStrip : public BaseTabStrip {
                                    bool initial_drag);
   virtual int GetSizeNeededForTabs(const std::vector<BaseTab*>& tabs);
 
+  // views::View overrides:
+  virtual bool OnMousePressed(const views::MouseEvent& event) OVERRIDE;
+  virtual bool OnMouseDragged(const views::MouseEvent& event) OVERRIDE;
+  virtual void OnMouseReleased(const views::MouseEvent& event,
+                               bool canceled) OVERRIDE;
+
   // Retrieves the Tab at the specified index. Remember, the specified index
   // is in terms of tab_data, *not* the model.
   TouchTab* GetTabAtTabDataIndex(int tab_data_index) const;
@@ -63,6 +69,11 @@ class TouchTabStrip : public BaseTabStrip {
   virtual void ViewHierarchyChanged(bool is_add,
                                     View* parent,
                                     View* child) OVERRIDE;
+  TouchTab* GetTabAtLocal(const gfx::Point& local_point);

[sky, 2011/03/25 21:05:25]

Newline between 71 and 72 to make it clear this isn't a views override. Also,
add comments for methods and fields.

[wyck, 2011/03/28 14:21:43]

Done.

+  void BeginScroll(const gfx::Point& point);
+  void ContinueScroll(const gfx::Point& point);
+  void EndScroll(const gfx::Point& point);
+  void ScrollTo(int delta_x);
 
   // True if PrepareForCloseAt has been invoked. When true remove animations
   // preserve current tab bounds.
@@ -74,6 +85,13 @@ class TouchTabStrip : public BaseTabStrip {
   // The view that was tapped last.
   View* last_tapped_view_;
 
+  int initial_mouse_x_;
+  int initial_scroll_offset_;
+  int scroll_offset_;
+  bool scrolling_;
+  TouchTab* initial_tab_;
+  int min_scroll_offset_;
+
   DISALLOW_COPY_AND_ASSIGN(TouchTabStrip);
 };