Support minimizing the panel into 3-pixel line on Windows. Also support bringing up/down the titl...

chrome/browser/ui/panels/panel_browser_view.h

Index: chrome/browser/ui/panels/panel_browser_view.h
===================================================================
--- chrome/browser/ui/panels/panel_browser_view.h	(revision 90291)
+++ chrome/browser/ui/panels/panel_browser_view.h	(working copy)
@@ -24,13 +24,22 @@
                          public NativePanel,
                          public ui::AnimationDelegate {
  public:
+  enum ExpandState {

[jennb, 2011/06/27 23:18:02]

This ExpandState seems like something all platforms will have to track. Move to
NativePanel or Panel class?  Also, this sounds like the proposed FrameState in
the other comments on this patch.

[jianli, 2011/06/29 01:28:12]

Moved to Panel.

+    FULLY_RESTORED,
+    TITLEBAR_RESTORED,
+    FULLY_MINIMIZED
+  };
+
   PanelBrowserView(Browser* browser, Panel* panel, const gfx::Rect& bounds);
   virtual ~PanelBrowserView();
 
   Panel* panel() const { return panel_.get(); }
   bool closed() const { return closed_; }
   bool focused() const { return focused_; }
+  ExpandState expand_state() const { return expand_state_; }
 
+  PanelBrowserFrameView* GetFrameView() const;
+
   // Called from frame view when title bar receives a mouse event.
   // Return true if the event is handled.
   bool OnTitleBarMousePressed(const views::MouseEvent& event);
@@ -64,7 +73,7 @@
   virtual gfx::Rect GetPanelBounds() const OVERRIDE;
   virtual void SetPanelBounds(const gfx::Rect& bounds) OVERRIDE;
   virtual void MinimizePanel() OVERRIDE;
-  virtual void RestorePanel() OVERRIDE;
+  virtual void RestorePanel(bool titlebar_only) OVERRIDE;
   virtual void ClosePanel() OVERRIDE;
   virtual void ActivatePanel() OVERRIDE;
   virtual void DeactivatePanel() OVERRIDE;
@@ -79,9 +88,9 @@
   // Overridden from AnimationDelegate:
   virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
 
-  PanelBrowserFrameView* GetFrameView() const;
   bool EndDragging(bool cancelled);
   void MinimizeOrRestore();
+  void AdjustHeight(int height);
 
   scoped_ptr<Panel> panel_;
   gfx::Rect bounds_;
@@ -89,8 +98,10 @@
   // Stores the original height of the panel so we can restore it after it's
   // been minimized.
   int original_height_;
-  bool minimized_;
 
+  // Is the panel restored, minimized, or partially restored with titlebar?
+  ExpandState expand_state_;
+
   // Is the panel being closed? Do not use it when it is closed.
   bool closed_;