Move more from Window onto Widget.

views/widget/native_widget_delegate.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_WIDGET_NATIVE_WIDGET_DELEGATE_H_
 #define VIEWS_WIDGET_NATIVE_WIDGET_DELEGATE_H_
 #pragma once
 
 namespace gfx {
 class Canvas;
 class Size;
 }
 
 namespace views {
 namespace internal {
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetDelegate
 //
 //  An interface implemented by the object that handles events sent by a
 //  NativeWidget implementation.
 //
 class NativeWidgetDelegate {
  public:
   virtual ~NativeWidgetDelegate() {}
 
+  // Returns true if the window can be activated.
+  virtual bool CanActivate() const = 0;
+
+  virtual bool IsInactiveRenderingDisabled() const = 0;
+  virtual void EnableInactiveRendering() = 0;
+
+  // Called when the activation state of a window has changed.
+  virtual void OnNativeWidgetActivationChanged(bool active) = 0;
+
   // Called when native focus moves from one native view to another.
   virtual void OnNativeFocus(gfx::NativeView focused_view) = 0;
   virtual void OnNativeBlur(gfx::NativeView focused_view) = 0;
 
   // Called when the native widget is created.
   virtual void OnNativeWidgetCreated() = 0;
 
+  // Called just before the native widget is destroyed. This is the delegate's
+  // last chance to do anything with the native widget handle.
+  virtual void OnNativeWidgetDestroying() = 0;
+
   // Called just after the native widget is destroyed.
   virtual void OnNativeWidgetDestroyed() = 0;
 
+  // Returns the smallest size the window can be resized to by the user.
+  virtual gfx::Size GetMinimumSize() = 0;
+
   // Called when the NativeWidget changed size to |new_size|.
-  virtual void OnSizeChanged(const gfx::Size& new_size) = 0;
+  virtual void OnNativeWidgetSizeChanged(const gfx::Size& new_size) = 0;
+
+  // Called when the user begins/ends to change the bounds of the window.
+  virtual void OnNativeWidgetBeginUserBoundsChange() = 0;
+  virtual void OnNativeWidgetEndUserBoundsChange() = 0;
 
   // Returns true if the delegate has a FocusManager.
   virtual bool HasFocusManager() const = 0;
 
   // Paints the widget using acceleration. If the widget is not using
   // accelerated painting this returns false and does nothing.
   virtual bool OnNativeWidgetPaintAccelerated(
       const gfx::Rect& dirty_region) = 0;
 
   // Paints the rootview in the canvas. This will also refresh the compositor
   // tree if necessary when accelerated painting is enabled.
   virtual void OnNativeWidgetPaint(gfx::Canvas* canvas) = 0;
 
+  // Returns the non-client component (see views/window/hit_test.h) containing
+  // |point|, in client coordinates.
+  virtual int GetNonClientComponent(const gfx::Point& point) = 0;
+
   // Mouse and key event handlers.
   virtual bool OnKeyEvent(const KeyEvent& event) = 0;
   virtual bool OnMouseEvent(const MouseEvent& event) = 0;
   virtual void OnMouseCaptureLost() = 0;
 
+  // Runs the specified native command. Returns true if the command is handled.
+  virtual bool ExecuteCommand(int command_id) = 0;
+
   //
   virtual Widget* AsWidget() = 0;
   virtual const Widget* AsWidget() const = 0;
 };
 
 }  // namespace internal
 }  // namespace views
 
 #endif  // VIEWS_WIDGET_NATIVE_WIDGET_DELEGATE_H_