Moves creation of various clients to DesktopNativeWidgetAura

ui/views/widget/desktop_aura/desktop_root_window_host.h

 // Copyright (c) 2012 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 UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_H_
 #define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_H_
 
 #include "base/memory/scoped_ptr.h"
+#include "ui/aura/root_window.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/views/views_export.h"
 #include "ui/views/widget/widget.h"
 
 namespace aura {
 class RootWindowHost;
 class Window;
+
+namespace client {
+class DragDropClient;
+}
 }
 
 namespace gfx {
 class ImageSkia;
 class Rect;
 }
 
 namespace ui {
 class NativeTheme;
 }
 
 namespace views {
 namespace corewm {
+
 class Tooltip;
 }
+
 namespace internal {
 class NativeWidgetDelegate;
 }
+
+class DesktopNativeCursorManager;
 class DesktopNativeWidgetAura;
 
 class VIEWS_EXPORT DesktopRootWindowHost {
  public:
   virtual ~DesktopRootWindowHost() {}
 
   static DesktopRootWindowHost* Create(
       internal::NativeWidgetDelegate* native_widget_delegate,
-      DesktopNativeWidgetAura* desktop_native_widget_aura,
-      const gfx::Rect& initial_bounds);
+      DesktopNativeWidgetAura* desktop_native_widget_aura);
 
   // Return the NativeTheme to use for |window|. WARNING: |window| may be NULL.
   static ui::NativeTheme* GetNativeTheme(aura::Window* window);
 
-  // Creates the aura resources associated with the native window we built.
-  // Caller takes ownership of returned RootWindow.
-  virtual aura::RootWindow* Init(aura::Window* content_window,
-                                 const Widget::InitParams& params) = 0;
+  // Sets up resources needed before the RootWindow has been created.
+  virtual void Init(aura::Window* content_window,
+                    const Widget::InitParams& params,
+                    aura::RootWindow::CreateParams* rw_create_params) = 0;
+
+  // Invoked once the RootWindow has been created. Caller owns the RootWindow.
+  virtual void OnRootWindowCreated(aura::RootWindow* root,
+                                   const Widget::InitParams& params) = 0;
 
   // Creates and returns the Tooltip implementation to use. Return value is
   // owned by DesktopNativeWidgetAura and lives as long as
   // DesktopRootWindowHost.
   virtual scoped_ptr<corewm::Tooltip> CreateTooltip() = 0;
 
+  // Creates and returns the DragDropClient implementation to use. Return value
+  // is owned by DesktopNativeWidgetAura and lives as long as
+  // DesktopRootWindowHost.
+  virtual scoped_ptr<aura::client::DragDropClient> CreateDragDropClient(
+      DesktopNativeCursorManager* cursor_manager) = 0;
+
   virtual void Close() = 0;
   virtual void CloseNow() = 0;
 
   virtual aura::RootWindowHost* AsRootWindowHost() = 0;
 
   virtual void ShowWindowWithState(ui::WindowShowState show_state) = 0;
   virtual void ShowMaximizedWithBounds(const gfx::Rect& restored_bounds) = 0;
 
   virtual bool IsVisible() const = 0;
 
@@ skipping 59 matching lines @@
   virtual void OnNativeWidgetBlur() = 0;
 
   // Returns true if the Widget was closed but is still showing because of
   // animations.
   virtual bool IsAnimatingClosed() const = 0;
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_H_