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/*
* Copyright (C) 2024 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 "StyleScopeOrdinal.h"
namespace WebCore::Style {
class ViewTransitionName {
public:
enum class Type : uint8_t {
None,
Auto,
MatchElement,
CustomIdent,
};
static ViewTransitionName createWithNone()
{
return ViewTransitionName(Type::None);
}
static ViewTransitionName createWithAuto(ScopeOrdinal ordinal)
{
return ViewTransitionName(Type::Auto, ordinal);
}
static ViewTransitionName createWithMatchElement(ScopeOrdinal ordinal)
{
return ViewTransitionName(Type::MatchElement, ordinal);
}
static ViewTransitionName createWithCustomIdent(ScopeOrdinal ordinal, AtomString ident)
{
return ViewTransitionName(ordinal, ident);
}
bool isNone() const
{
return m_type == Type::None;
}
bool isAuto() const
{
return m_type == Type::Auto;
}
bool isMatchElement() const
{
return m_type == Type::MatchElement;
}
bool isCustomIdent() const
{
return m_type == Type::CustomIdent;
}
AtomString customIdent() const
{
ASSERT(isCustomIdent());
return m_customIdent;
}
ScopeOrdinal scopeOrdinal() const
{
ASSERT(!isNone());
return m_scopeOrdinal;
}
bool operator==(const ViewTransitionName& other) const = default;
private:
Type m_type;
ScopeOrdinal m_scopeOrdinal;
AtomString m_customIdent;
ViewTransitionName(Type type, ScopeOrdinal scopeOrdinal = ScopeOrdinal::Element)
: m_type(type)
, m_scopeOrdinal(scopeOrdinal)
{
}
ViewTransitionName(ScopeOrdinal scopeOrdinal, AtomString ident)
: m_type(Type::CustomIdent)
, m_scopeOrdinal(scopeOrdinal)
, m_customIdent(ident)
{
}
};
inline TextStream& operator<<(TextStream& ts, const ViewTransitionName& name)
{
if (name.isAuto())
ts << "auto"_s;
else if (name.isMatchElement())
ts << "match-element"_s;
else if (name.isNone())
ts << "none"_s;
else
ts << name.customIdent();
return ts;
}
} // namespace WebCore::Style
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