Disambiguate OnMouseCaptureLost from OnMouseReleased, etc.

views/view.h

 // 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.
 
 #ifndef VIEWS_VIEW_H_
 #define VIEWS_VIEW_H_
 #pragma once
 
 #include "build/build_config.h"
 
@@ skipping 603 matching lines @@
   // subsequent MouseDragged and MouseReleased events.
   //
   // Default implementation returns true if a ContextMenuController has been
   // set, false otherwise. Override as needed.
   //
   virtual bool OnMouseDragged(const MouseEvent& event);
 
   // This method is invoked when the user releases the mouse
   // button. The event is in the receiver's coordinate system.
   //
-  // If canceled is true it indicates the mouse press/drag was canceled by a
-  // system/user gesture.
-  //
   // Default implementation notifies the ContextMenuController is appropriate.
   // Subclasses that wish to honor the ContextMenuController should invoke
   // super.
-  virtual void OnMouseReleased(const MouseEvent& event, bool canceled);
+  virtual void OnMouseReleased(const MouseEvent& event);
+
+  // This method is invoked when the mouse press/drag was canceled by a
+  // system/user gesture.
+  virtual void OnMouseCaptureLost();
 
   // This method is invoked when the mouse is above this control
   // The event is in the receiver's coordinate system.
   //
   // Default implementation does nothing. Override as needed.
   virtual void OnMouseMoved(const MouseEvent& event);
 
   // This method is invoked when the mouse enters this control.
   //
   // Default implementation does nothing. Override as needed.
@@ skipping 582 matching lines @@
   // point was successfully from the ancestor's coordinate system to the view's
   // coordinate system.
   bool ConvertPointFromAncestor(const View* ancestor, gfx::Point* point) const;
 
   // Input ---------------------------------------------------------------------
 
   // RootView invokes these. These in turn invoke the appropriate OnMouseXXX
   // method. If a drag is detected, DoDrag is invoked.
   bool ProcessMousePressed(const MouseEvent& event, DragInfo* drop_info);
   bool ProcessMouseDragged(const MouseEvent& event, DragInfo* drop_info);
-  void ProcessMouseReleased(const MouseEvent& event, bool canceled);
+  void ProcessMouseReleased(const MouseEvent& event);
 
 #if defined(TOUCH_UI)
   // RootView will invoke this with incoming TouchEvents. Returns the
   // the result of OnTouchEvent.
   TouchStatus ProcessTouchEvent(const TouchEvent& event);
 #endif
 
   // Accelerators --------------------------------------------------------------
 
   // Registers this view's keyboard accelerators that are not registered to
@@ skipping 150 matching lines @@
   // The Windows-specific accessibility implementation for this View.
   scoped_refptr<NativeViewAccessibilityWin> native_view_accessibility_win_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(View);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_VIEW_H_