Source/WebCore/dom/DragEvent.cpp

/*
 * Copyright (C) 2020 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 "DragEvent.h"

#include "DataTransfer.h"
#include "Node.h"
#include <wtf/TZoneMallocInlines.h>

namespace WebCore {

WTF_MAKE_TZONE_ALLOCATED_IMPL(DragEvent);

Ref<DragEvent> DragEvent::create(const AtomString& eventType, Init&& initializer)
{
    return adoptRef(*new DragEvent(eventType, WTF::move(initializer)));
}

Ref<DragEvent> DragEvent::createForBindings()
{
    return adoptRef(*new DragEvent);
}

Ref<DragEvent> DragEvent::create(
    const AtomString& type,
    CanBubble canBubble,
    IsCancelable isCancelable,
    IsComposed isComposed,
    MonotonicTime timestamp,
    RefPtr<WindowProxy>&& view,
    int detail,
    const IntPoint& screenLocation,
    const IntPoint& windowLocation,
    double movementX,
    double movementY,
    OptionSet<Modifier> modifiers,
    MouseButton button,
    unsigned short buttons,
    RefPtr<EventTarget>&& relatedTarget,
    double force,
    SyntheticClickType syntheticClickType,
    DataTransfer* dataTransfer,
    IsSimulated isSimulated,
    IsTrusted isTrusted
)
{
    return adoptRef(
        *new DragEvent(
            type,
            canBubble,
            isCancelable,
            isComposed,
            timestamp,
            WTF::move(view),
            detail,
            screenLocation,
            windowLocation,
            movementX,
            movementY,
            modifiers,
            button,
            buttons,
            WTF::move(relatedTarget),
            force,
            syntheticClickType,
            dataTransfer,
            isSimulated,
            isTrusted
        )
    );
}

DragEvent::DragEvent(const AtomString& eventType, Init&& initializer)
    : MouseEvent(EventInterfaceType::DragEvent, eventType, WTF::move(initializer), IsTrusted::No)
    , m_dataTransfer(WTF::move(initializer.dataTransfer))
{
}

DragEvent::DragEvent(
    const AtomString& eventType,
    CanBubble canBubble,
    IsCancelable isCancelable,
    IsComposed isComposed,
    MonotonicTime timestamp,
    RefPtr<WindowProxy>&& view,
    int detail,
    const IntPoint& screenLocation,
    const IntPoint& windowLocation,
    double movementX,
    double movementY,
    OptionSet<Modifier> modifiers,
    MouseButton button,
    unsigned short buttons,
    RefPtr<EventTarget>&& relatedTarget,
    double force,
    SyntheticClickType syntheticClickType,
    DataTransfer* dataTransfer,
    IsSimulated isSimulated,
    IsTrusted isTrusted
)
    : MouseEvent(
        EventInterfaceType::DragEvent,
        eventType,
        canBubble,
        isCancelable,
        isComposed,
        timestamp,
        WTF::move(view),
        detail,
        screenLocation,
        windowLocation,
        movementX,
        movementY,
        modifiers,
        button,
        buttons,
        WTF::move(relatedTarget),
        force,
        syntheticClickType,
        { },
        { },
        std::nullopt,
        isSimulated,
        isTrusted
    )
    , m_dataTransfer(dataTransfer)
{
}

DragEvent::DragEvent()
    : MouseEvent(EventInterfaceType::DragEvent)
{
}

DragEvent::~DragEvent() = default;

} // namespace WebCore