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/*
* This file is part of the theme implementation for form controls in WebCore.
*
* Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Computer, 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 ThemePainter_h
#define ThemePainter_h
#include "platform/ThemeTypes.h"
#include "wtf/Allocator.h"
namespace blink {
class IntRect;
class LayoutObject;
class Theme;
struct PaintInfo;
class ThemePainter {
DISALLOW_NEW();
public:
explicit ThemePainter(Theme*);
// This method is called to paint the widget as a background of the LayoutObject. A widget's foreground, e.g., the
// text of a button, is always rendered by the engine itself. The boolean return value indicates
// whether the CSS border/background should also be painted.
bool paint(const LayoutObject&, const PaintInfo&, const IntRect&);
bool paintBorderOnly(const LayoutObject&, const PaintInfo&, const IntRect&);
bool paintDecorations(const LayoutObject&, const PaintInfo&, const IntRect&);
virtual bool paintCapsLockIndicator(const LayoutObject&, const PaintInfo&, const IntRect&) { return 0; }
void paintSliderTicks(const LayoutObject&, const PaintInfo&, const IntRect&);
protected:
virtual bool paintCheckbox(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintRadio(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintButton(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintInnerSpinButton(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintTextField(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintTextArea(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintMenuList(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintMenuListButton(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintMeter(const LayoutObject&, const PaintInfo&, const IntRect&);
virtual bool paintProgressBar(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintSliderTrack(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintSliderThumb(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintSearchField(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintSearchFieldCancelButton(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintSearchFieldDecoration(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
virtual bool paintSearchFieldResultsDecoration(const LayoutObject&, const PaintInfo&, const IntRect&) { return true; }
bool paintUsingFallbackTheme(const LayoutObject&, const PaintInfo&, const IntRect&);
bool paintCheckboxUsingFallbackTheme(const LayoutObject&, const PaintInfo&, const IntRect&);
bool paintRadioUsingFallbackTheme(const LayoutObject&, const PaintInfo&, const IntRect&);
private:
Theme* m_platformTheme; // The platform-specific theme.
};
} // namespace blink
#endif // ThemePainter_h