chrome/browser/ui/views/bookmarks/bookmark_drag_drop_views.cc

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/bookmarks/bookmark_drag_drop.h"
   6
   7 #include "base/message_loop/message_loop.h"
   8 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "components/bookmarks/browser/bookmark_model.h"
  11 #include "components/bookmarks/browser/bookmark_node_data.h"
  12 #include "components/bookmarks/browser/bookmark_utils.h"
  13 #include "ui/base/dragdrop/drag_drop_types.h"
  14 #include "ui/base/dragdrop/os_exchange_data.h"
  15 #include "ui/views/drag_utils.h"
  16 #include "ui/views/widget/widget.h"
  17
  18 using bookmarks::BookmarkModel;
  19 using bookmarks::BookmarkNode;
  20
  21 namespace chrome {
  22
  23 void DragBookmarks(Profile* profile,
  24                    const std::vector<const BookmarkNode*>& nodes,
  25                    gfx::NativeView view,
  26                    ui::DragDropTypes::DragEventSource source) {
  27   DCHECK(!nodes.empty());
  28
  29   // Set up our OLE machinery.
  30   ui::OSExchangeData data;
  31   bookmarks::BookmarkNodeData drag_data(nodes);
  32   drag_data.Write(profile->GetPath(), &data);
  33
  34   // Allow nested message loop so we get DnD events as we drag this around.
  35   base::MessageLoop::ScopedNestableTaskAllower nestable_task_allower(
  36       base::MessageLoop::current());
  37
  38   int operation = ui::DragDropTypes::DRAG_COPY | ui::DragDropTypes::DRAG_LINK;
  39   BookmarkModel* model = BookmarkModelFactory::GetForProfile(profile);
  40   if (bookmarks::CanAllBeEditedByUser(model->client(), nodes))
  41     operation |= ui::DragDropTypes::DRAG_MOVE;
  42
  43   views::Widget* widget = views::Widget::GetWidgetForNativeView(view);
  44
  45   if (widget) {
  46     widget->RunShellDrag(NULL, data, gfx::Point(), operation, source);
  47   } else {
  48     // We hit this case when we're using WebContentsViewWin or
  49     // WebContentsViewAura, instead of WebContentsViewViews.
  50     views::RunShellDrag(view, data, gfx::Point(), operation, source);
  51   }
  52 }
  53
  54 }  // namespace chrome