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1 /* | |
2 * Copyright (C) 2011 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 "core/html/HTMLSelectElement.h" | |
28 | |
29 #if OS(WIN) | |
30 | |
31 #include "core/dom/Element.h" | |
32 #include "core/events/KeyboardEvent.h" | |
33 #include "core/rendering/RenderMenuList.h" | |
34 | |
35 namespace WebCore { | |
36 | |
37 bool HTMLSelectElement::platformHandleKeydownEvent(KeyboardEvent* event) | |
38 { | |
39 // Allow (Shift) F4 and (Ctrl/Shift) Alt/AltGr + Up/Down arrow to pop the me
nu, matching Firefox. | |
40 bool eventShowsMenu = (!event->altKey() && !event->ctrlKey() && event->keyId
entifier() == "F4") | |
41 || ((event->altGraphKey() || event->altKey()) && (event->keyIdentifier()
== "Down" || event->keyIdentifier() == "Up")); | |
42 if (!eventShowsMenu) | |
43 return false; | |
44 | |
45 // Save the selection so it can be compared to the new selection when dispat
ching change events during setSelectedIndex, | |
46 // which gets called from RenderMenuList::valueChanged, which gets called af
ter the user makes a selection from the menu. | |
47 saveLastSelection(); | |
48 if (RenderMenuList* menuList = toRenderMenuList(renderer())) | |
49 menuList->showPopup(); | |
50 | |
51 int index = selectedIndex(); | |
52 ASSERT(index >= 0); | |
53 ASSERT_WITH_SECURITY_IMPLICATION(index < static_cast<int>(listItems().size()
)); | |
54 setSelectedIndex(index); | |
55 event->setDefaultHandled(); | |
56 return true; | |
57 } | |
58 | |
59 } | |
60 | |
61 #endif | |
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