download_shelf_context_menu_view.cc revision 7d4cd473f85ac64c3747c96c277f9e506a0d2246 
1// Copyright (c) 2011 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/views/download/download_shelf_context_menu_view.h"
6
7#include "base/i18n/rtl.h"
8#include "base/logging.h"
9#include "chrome/browser/download/download_item_model.h"
10#include "content/public/browser/download_item.h"
11#include "content/public/browser/page_navigator.h"
12#include "ui/gfx/point.h"
13#include "ui/views/controls/menu/menu_item_view.h"
14#include "ui/views/controls/menu/menu_runner.h"
15
16DownloadShelfContextMenuView::DownloadShelfContextMenuView(
17    content::DownloadItem* download_item,
18    content::PageNavigator* navigator)
19    : DownloadShelfContextMenu(download_item, navigator) {
20}
21
22DownloadShelfContextMenuView::~DownloadShelfContextMenuView() {}
23
24void DownloadShelfContextMenuView::Run(views::Widget* parent_widget,
25                                       const gfx::Rect& rect,
26                                       ui::MenuSourceType source_type) {
27  ui::MenuModel* menu_model = GetMenuModel();
28  // Run() should not be getting called if the DownloadItem was destroyed.
29  DCHECK(menu_model);
30
31  menu_runner_.reset(new views::MenuRunner(menu_model));
32
33  // The menu's alignment is determined based on the UI layout.
34  views::MenuItemView::AnchorPosition position;
35  if (base::i18n::IsRTL())
36    position = views::MenuItemView::TOPRIGHT;
37  else
38    position = views::MenuItemView::TOPLEFT;
39
40  // The return value of RunMenuAt indicates whether the MenuRunner was deleted
41  // while running the menu, which indicates that the containing view may have
42  // been deleted. We ignore the return value because our caller already assumes
43  // that the view could be deleted by the time we return from here.
44  ignore_result(menu_runner_->RunMenuAt(
45      parent_widget,
46      NULL,
47      rect,
48      position,
49      source_type,
50      views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU));
51}
52