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/*
* Copyright (C) 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.
*/
#pragma once
#include "Color.h"
#include "ControlFactory.h"
#include "PlatformControl.h"
#include "StyleAppearance.h"
#include <wtf/ThreadSafeRefCounted.h>
namespace WebCore {
class FloatRect;
class GraphicsContext;
class ControlFactory;
class ControlPart : public ThreadSafeRefCounted<ControlPart> {
public:
virtual ~ControlPart() = default;
StyleAppearance type() const { return m_type; }
WEBCORE_EXPORT ControlFactory& controlFactory() const;
void setOverrideControlFactory(RefPtr<ControlFactory>&& controlFactory) { m_overrideControlFactory = WTFMove(controlFactory); }
FloatSize sizeForBounds(const FloatRect& bounds, const ControlStyle&);
FloatRect rectForBounds(const FloatRect& bounds, const ControlStyle&);
void draw(GraphicsContext&, const FloatRoundedRect& borderRect, float deviceScaleFactor, const ControlStyle&) const;
protected:
WEBCORE_EXPORT ControlPart(StyleAppearance);
PlatformControl* platformControl() const;
virtual std::unique_ptr<PlatformControl> createPlatformControl() = 0;
const StyleAppearance m_type;
mutable std::unique_ptr<PlatformControl> m_platformControl;
RefPtr<ControlFactory> m_controlFactory;
RefPtr<ControlFactory> m_overrideControlFactory;
};
} // namespace WebCore
#define SPECIALIZE_TYPE_TRAITS_CONTROL_PART(PartName) \
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::PartName##Part) \
static bool isType(const WebCore::ControlPart& part) { return part.type() == WebCore::StyleAppearance::PartName; } \
SPECIALIZE_TYPE_TRAITS_END()
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