Prevent title-only panel from fully minimizing when attention is cleared if mouse is in the panel o…

chrome/browser/ui/panels/panel_mouse_watcher_timer.cc

 // Copyright (c) 2011 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.
 
 #include "base/time.h"
 #include "base/timer.h"
 #include "chrome/browser/ui/panels/panel_mouse_watcher.h"
 #include "ui/gfx/screen.h"
 
 // A timer based implementation of PanelMouseWatcher.  Currently used for Gtk
 // and Mac panels implementations.
 class PanelMouseWatcherTimer : public PanelMouseWatcher {
  public:
   PanelMouseWatcherTimer();
   virtual ~PanelMouseWatcherTimer();
 
  private:
   virtual void Start() OVERRIDE;
   virtual void Stop() OVERRIDE;
   virtual bool IsActive() const OVERRIDE;
+  virtual gfx::Point GetMousePosition() const OVERRIDE;
 
   // Specifies the rate at which we want to sample the mouse position.
   static const int kMousePollingIntervalMs = 250;
 
   // Timer callback function.
   void DoWork();
   friend class base::RepeatingTimer<PanelMouseWatcherTimer>;
 
   // Timer used to track mouse movements. Some OSes do not provide an easy way
   // of tracking mouse movements across applications.  So we use a timer to
@@ skipping 25 matching lines @@
 
 void PanelMouseWatcherTimer::Stop() {
   DCHECK(IsActive());
   timer_.Stop();
 }
 
 bool PanelMouseWatcherTimer::IsActive() const {
   return timer_.IsRunning();
 }
 
+gfx::Point PanelMouseWatcherTimer::GetMousePosition() const {
+  return gfx::Screen::GetCursorScreenPoint();
+}
+
 void PanelMouseWatcherTimer::DoWork() {
-  NotifyMouseMovement(gfx::Screen::GetCursorScreenPoint());
+  NotifyMouseMovement(GetMousePosition());
 }