1 /*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "WebContextMenuProxyWin.h"
28
29 #include <WebCore/NotImplemented.h>
30
31 using namespace WebCore;
32
33 namespace WebKit {
34
WebContextMenuProxyWin(HWND parentWindow,WebPageProxy * page)35 WebContextMenuProxyWin::WebContextMenuProxyWin(HWND parentWindow, WebPageProxy* page)
36 : m_window(parentWindow)
37 , m_page(page)
38 , m_menu(0)
39 {
40 }
41
populateMenu(HMENU menu,const Vector<WebContextMenuItemData> & items)42 void WebContextMenuProxyWin::populateMenu(HMENU menu, const Vector<WebContextMenuItemData>& items)
43 {
44 for (size_t i = 0; i < items.size(); ++i) {
45 const WebContextMenuItemData& itemData = items[i];
46 switch (itemData.type()) {
47 case ActionType:
48 case CheckableActionType: {
49 UINT flags = itemData.enabled() ? MF_ENABLED : MF_DISABLED;
50 if (itemData.checked())
51 flags |= MF_CHECKED;
52 String title = itemData.title();
53 ::AppendMenu(menu, flags, itemData.action(), title.charactersWithNullTermination());
54
55 m_actionMap.add(itemData.action(), itemData);
56 break;
57 }
58 case SeparatorType:
59 ::AppendMenu(menu, MF_SEPARATOR, 0, 0);
60 break;
61 case SubmenuType: {
62 HMENU subMenu = ::CreatePopupMenu();
63 populateMenu(subMenu, itemData.submenu());
64 String title = itemData.title();
65 ::AppendMenu(menu, MF_POPUP, reinterpret_cast<UINT>(subMenu), title.charactersWithNullTermination());
66 break;
67 }
68 default:
69 ASSERT_NOT_REACHED();
70 }
71 }
72 }
73
showContextMenu(const IntPoint & origin,const Vector<WebContextMenuItemData> & items)74 void WebContextMenuProxyWin::showContextMenu(const IntPoint& origin, const Vector<WebContextMenuItemData>& items)
75 {
76 if (items.isEmpty())
77 return;
78
79 // Hide any context menu we have showing (this also destroys the menu).
80 hideContextMenu();
81
82 m_menu = ::CreatePopupMenu();
83 populateMenu(m_menu, items);
84
85 POINT point = POINT(origin);
86 if (!::ClientToScreen(m_window, &point))
87 return;
88
89 UINT flags = TPM_RIGHTBUTTON | TPM_TOPALIGN | TPM_VERPOSANIMATION | TPM_HORIZONTAL | TPM_LEFTALIGN | TPM_HORPOSANIMATION | TPM_RETURNCMD | TPM_NONOTIFY;
90 int selectedCommand = ::TrackPopupMenuEx(m_menu, flags, point.x, point.y, m_window, 0);
91 if (!selectedCommand)
92 return;
93
94 m_page->contextMenuItemSelected(m_actionMap.get(selectedCommand));
95 }
96
hideContextMenu()97 void WebContextMenuProxyWin::hideContextMenu()
98 {
99 if (m_menu) {
100 ::DestroyMenu(m_menu);
101 m_menu = 0;
102 }
103
104 m_actionMap.clear();
105 }
106
107 } // namespace WebKit
108