| /* |
| * Copyright (C) 2011 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "HTMLSelectElement.h" |
| |
| #if OS(WINDOWS) |
| |
| #include "Element.h" |
| #include "KeyboardEvent.h" |
| #include "RenderMenuList.h" |
| |
| namespace WebCore { |
| |
| bool HTMLSelectElement::platformHandleKeydownEvent(KeyboardEvent* event) |
| { |
| // Allow (Shift) F4 and (Ctrl/Shift) Alt/AltGr + Up/Down arrow to pop the menu, matching Firefox. |
| bool eventShowsMenu = (!event->altKey() && !event->ctrlKey() && event->keyIdentifier() == "F4"_s) |
| || ((event->altGraphKey() || event->altKey()) && (event->keyIdentifier() == "Down"_s || event->keyIdentifier() == "Up"_s)); |
| if (!eventShowsMenu) |
| return false; |
| |
| // Save the selection so it can be compared to the new selection when dispatching change events during setSelectedIndex, |
| // which gets called from RenderMenuList::valueChanged, which gets called after the user makes a selection from the menu. |
| saveLastSelection(); |
| if (auto* menuList = downcast<RenderMenuList>(renderer())) |
| menuList->showPopup(); |
| |
| int index = selectedIndex(); |
| ASSERT(index >= 0); |
| ASSERT_WITH_SECURITY_IMPLICATION(index < static_cast<int>(listItems().size())); |
| setSelectedIndex(index); |
| event->setDefaultHandled(); |
| return true; |
| } |
| |
| } |
| |
| #endif |