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/*
* Copyright (C) 2005 Apple Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef RenderButton_h
#define RenderButton_h
#include "RenderFlexibleBox.h"
#include "Timer.h"
#include <memory>
namespace WebCore {
class HTMLFormControlElement;
class RenderTextFragment;
// RenderButtons are just like normal flexboxes except that they will generate an anonymous block child.
// For inputs, they will also generate an anonymous RenderText and keep its style and content up
// to date as the button changes.
class RenderButton final : public RenderFlexibleBox {
public:
RenderButton(HTMLFormControlElement&, PassRef<RenderStyle>);
virtual ~RenderButton();
HTMLFormControlElement& formControlElement() const;
virtual bool canBeSelectionLeaf() const override;
virtual void addChild(RenderObject* newChild, RenderObject *beforeChild = 0) override;
virtual RenderObject* removeChild(RenderObject&) override;
virtual void removeLeftoverAnonymousBlock(RenderBlock*) override { }
virtual bool createsAnonymousWrapper() const override { return true; }
void setupInnerStyle(RenderStyle*);
virtual void updateFromElement() override;
virtual bool canHaveGeneratedChildren() const override;
virtual bool hasControlClip() const override { return true; }
virtual LayoutRect controlClipRect(const LayoutPoint&) const override;
void setText(const String&);
String text() const;
#if PLATFORM(IOS)
virtual void layout() override;
#endif
private:
void element() const = delete;
virtual const char* renderName() const override { return "RenderButton"; }
virtual bool isRenderButton() const override { return true; }
virtual void styleWillChange(StyleDifference, const RenderStyle& newStyle) override;
virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override;
virtual bool hasLineIfEmpty() const override;
virtual bool requiresForcedStyleRecalcPropagation() const override { return true; }
void timerFired(Timer<RenderButton>&);
RenderTextFragment* m_buttonText;
RenderBlock* m_inner;
std::unique_ptr<Timer<RenderButton>> m_timer;
bool m_default;
};
RENDER_OBJECT_TYPE_CASTS(RenderButton, isRenderButton())
} // namespace WebCore
#endif // RenderButton_h
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