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/*
* Copyright (C) 2016-2023 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 "APIFeatureStatus.h"
#include "APIObject.h"
#include <wtf/text/WTFString.h>
namespace API {
class Feature final : public ObjectImpl<Object::Type::Feature> {
public:
template <FeatureStatus Status, bool DefaultValue>
static Ref<Feature> create(const WTF::String& name, const WTF::String& key, FeatureConstant<Status> status, FeatureCategory category, const WTF::String& details, std::bool_constant<DefaultValue> defaultValue, bool hidden)
{
#if ENABLE(FEATURE_DEFAULT_VALIDATION)
constexpr auto impliedDefaultValue = API::defaultValueForFeatureStatus(Status);
if constexpr (impliedDefaultValue && *impliedDefaultValue)
static_assert(defaultValue, "Feature's status implies it should be on by default");
else if constexpr (impliedDefaultValue && !*impliedDefaultValue)
static_assert(!defaultValue, "Feature's status implies it should be off by default");
#endif
return uncheckedCreate(name, key, status, category, details, defaultValue, hidden);
}
template <FeatureStatus Status>
static Ref<Feature> create(const WTF::String& name, const WTF::String& key, FeatureConstant<Status> status, FeatureCategory category, const WTF::String& details, bool defaultValue, bool hidden)
{
return uncheckedCreate(name, key, status, category, details, defaultValue, hidden);
}
virtual ~Feature() = default;
WTF::String name() const { return m_name; }
WTF::String key() const { return m_key; }
FeatureStatus status() const { return m_status; }
FeatureCategory category() const { return m_category; }
WTF::String details() const { return m_details; }
bool defaultValue() const { return m_defaultValue; }
bool isHidden() const { return m_hidden; }
private:
explicit Feature(const WTF::String& name, const WTF::String& key, FeatureStatus, FeatureCategory, const WTF::String& details, bool defaultValue, bool hidden);
static Ref<Feature> uncheckedCreate(const WTF::String& name, const WTF::String& key, FeatureStatus, FeatureCategory, const WTF::String& details, bool defaultValue, bool hidden);
WTF::String m_name;
WTF::String m_key;
WTF::String m_details;
FeatureStatus m_status;
FeatureCategory m_category;
bool m_defaultValue;
bool m_hidden;
};
}
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