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/*
* Copyright (C) 2018-2022 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. ``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
* 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 "PlatformKeyboardEvent.h"
#include <wtf/MainThread.h>
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_ALLOCATED_IMPL(PlatformKeyboardEvent);
std::optional<OptionSet<PlatformEvent::Modifier>> PlatformKeyboardEvent::s_currentModifiers;
bool PlatformKeyboardEvent::currentCapsLockState()
{
return currentStateOfModifierKeys().contains(PlatformEvent::Modifier::CapsLockKey);
}
void PlatformKeyboardEvent::getCurrentModifierState(bool& shiftKey, bool& ctrlKey, bool& altKey, bool& metaKey)
{
auto currentModifiers = currentStateOfModifierKeys();
shiftKey = currentModifiers.contains(PlatformEvent::Modifier::ShiftKey);
ctrlKey = currentModifiers.contains(PlatformEvent::Modifier::ControlKey);
altKey = currentModifiers.contains(PlatformEvent::Modifier::AltKey);
metaKey = currentModifiers.contains(PlatformEvent::Modifier::MetaKey);
}
void PlatformKeyboardEvent::setCurrentModifierState(OptionSet<Modifier> modifiers)
{
ASSERT(isMainThread());
s_currentModifiers = modifiers;
}
}
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