Remove usages of RootView from View by moving relevant RootView API methods t...

views/widget/root_view_win.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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 "views/widget/root_view.h"
 
-#include "ui/base/dragdrop/drag_drop_types.h"
-#include "ui/base/dragdrop/drag_source.h"
-#include "ui/base/dragdrop/os_exchange_data.h"
-#include "ui/base/dragdrop/os_exchange_data_provider_win.h"
 #include "ui/gfx/canvas_skia.h"
 
-using ui::OSExchangeData;
-using ui::OSExchangeDataProviderWin;
-
 namespace views {
 
 void RootView::OnPaint(HWND hwnd) {
   gfx::Rect original_dirty_region = GetScheduledPaintRectConstrainedToSize();
   if (!original_dirty_region.IsEmpty()) {
     // Invoke InvalidateRect so that the dirty region of the window includes the
     // region we need to paint. If we didn't do this and the region didn't
     // include the dirty region, Paint() would incorrectly mark everything as
     // clean. This can happen if a WM_PAINT is generated by the system before
     // the InvokeLater schedule by RootView is processed.
     RECT win_version = original_dirty_region.ToRECT();
     InvalidateRect(hwnd, &win_version, FALSE);
   }
   scoped_ptr<gfx::CanvasPaint> canvas(
       gfx::CanvasPaint::CreateCanvasPaint(hwnd));
   if (!canvas->IsValid()) {
     SchedulePaintInRect(canvas->GetInvalidRect(), false);
     if (NeedsPainting(false))
       Paint(canvas->AsCanvas());
   }
 }
 
-void RootView::StartDragForViewFromMouseEvent(
-    View* view,
-    const OSExchangeData& data,
-    int operation) {
-  // NOTE: view may be null.
-  drag_view_ = view;
-  scoped_refptr<ui::DragSource> drag_source(new ui::DragSource);
-  DWORD effects;
-  DoDragDrop(OSExchangeDataProviderWin::GetIDataObject(data), drag_source,
-             ui::DragDropTypes::DragOperationToDropEffect(operation), &effects);
-  // If the view is removed during the drag operation, drag_view_ is set to
-  // NULL.
-  if (view && drag_view_ == view) {
-    View* drag_view = drag_view_;
-    drag_view_ = NULL;
-    drag_view->OnDragDone();
-  }
-}
-
 }