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/*
* Copyright (C) 2023 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.
*/
#pragma once
#include "Element.h"
#include "HTMLElement.h"
#include "HTMLFormControlElement.h"
namespace WebCore {
enum class PopoverVisibilityState : bool {
Hidden,
Showing,
};
struct PopoverToggleEventData {
PopoverVisibilityState oldState;
PopoverVisibilityState newState;
};
class PopoverData {
WTF_MAKE_FAST_ALLOCATED;
public:
PopoverData() = default;
PopoverState popoverState() const { return m_popoverState; }
void setPopoverState(PopoverState state) { m_popoverState = state; }
PopoverVisibilityState visibilityState() const { return m_visibilityState; }
void setVisibilityState(PopoverVisibilityState visibilityState) { m_visibilityState = visibilityState; };
Element* previouslyFocusedElement() const { return m_previouslyFocusedElement.get(); }
void setPreviouslyFocusedElement(Element* element) { m_previouslyFocusedElement = element; }
std::optional<PopoverToggleEventData> queuedToggleEventData() const { return m_queuedToggleEventData; }
void setQueuedToggleEventData(PopoverToggleEventData data) { m_queuedToggleEventData = data; }
void clearQueuedToggleEventData() { m_queuedToggleEventData = std::nullopt; }
HTMLFormControlElement* invoker() const { return m_invoker.get(); }
void setInvoker(const HTMLFormControlElement* element) { m_invoker = element; }
class ScopedStartShowingOrHiding {
public:
explicit ScopedStartShowingOrHiding(Element& popover)
: m_popover(popover)
, m_wasSet(popover.popoverData()->m_isHidingOrShowingPopover)
{
m_popover->popoverData()->m_isHidingOrShowingPopover = true;
}
~ScopedStartShowingOrHiding()
{
if (!m_wasSet && m_popover->popoverData())
m_popover->popoverData()->m_isHidingOrShowingPopover = false;
}
bool wasShowingOrHiding() const { return m_wasSet; }
private:
const Ref<Element> m_popover;
bool m_wasSet;
};
private:
PopoverState m_popoverState;
PopoverVisibilityState m_visibilityState;
std::optional<PopoverToggleEventData> m_queuedToggleEventData;
WeakPtr<Element, WeakPtrImplWithEventTargetData> m_previouslyFocusedElement;
WeakPtr<HTMLFormControlElement, WeakPtrImplWithEventTargetData> m_invoker;
bool m_isHidingOrShowingPopover = false;
};
}
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