blob: 2cf4b066327f139c88ba57a2e724e581b0ba345b [file] [log] [blame]
/*
* 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