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/*
* This file is part of the WebKit project.
*
* Copyright (C) 2006 Apple Inc.
* Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
* Copyright (C) 2007 Holger Hans Peter Freyther
* Copyright (C) 2007 Alp Toker <alp@atoker.com>
* Copyright (C) 2010 Igalia S.L.
* All rights reserved.
*
* 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 RenderThemeGtk_h
#define RenderThemeGtk_h
#include "RenderTheme.h"
namespace WebCore {
class RenderThemeGtk final : public RenderTheme {
public:
static Ref<RenderTheme> create();
#if ENABLE(DATALIST_ELEMENT)
// Returns size of one slider tick mark for a horizontal track.
// For vertical tracks we rotate it and use it. i.e. Width is always length along the track.
virtual IntSize sliderTickSize() const override;
// Returns the distance of slider tick origin from the slider track center.
virtual int sliderTickOffsetFromTrackCenter() const override;
#endif
private:
// System fonts.
virtual void updateCachedSystemFontDescription(CSSValueID, FontCascadeDescription&) const override;
public:
#ifndef GTK_API_VERSION_2
// A method asking if the theme's controls actually care about redrawing when hovered.
virtual bool supportsHover(const RenderStyle&) const override { return true; }
// A method asking if the theme is able to draw the focus ring.
virtual bool supportsFocusRing(const RenderStyle&) const override;
// A method asking if the control changes its tint when the window has focus or not.
virtual bool controlSupportsTints(const RenderObject&) const override;
// A general method asking if any control tinting is supported at all.
virtual bool supportsControlTints() const override { return true; }
virtual void adjustRepaintRect(const RenderObject&, FloatRect&) override;
// A method to obtain the baseline position for a "leaf" control. This will only be used if a baseline
// position cannot be determined by examining child content. Checkboxes and radio buttons are examples of
// controls that need to do this.
virtual int baselinePosition(const RenderBox&) const override;
// The platform selection color.
virtual Color platformActiveSelectionBackgroundColor() const override;
virtual Color platformInactiveSelectionBackgroundColor() const override;
virtual Color platformActiveSelectionForegroundColor() const override;
virtual Color platformInactiveSelectionForegroundColor() const override;
// List Box selection color
virtual Color platformActiveListBoxSelectionBackgroundColor() const override;
virtual Color platformActiveListBoxSelectionForegroundColor() const override;
virtual Color platformInactiveListBoxSelectionBackgroundColor() const override;
virtual Color platformInactiveListBoxSelectionForegroundColor() const override;
virtual double caretBlinkInterval() const override;
virtual void platformColorsDidChange() override;
// System colors.
virtual Color systemColor(CSSValueID) const override;
virtual bool popsMenuBySpaceOrReturn() const override { return true; }
#if ENABLE(VIDEO)
virtual String extraMediaControlsStyleSheet() override;
virtual String formatMediaControlsCurrentTime(float currentTime, float duration) const override;
virtual bool supportsClosedCaptioning() const override { return true; }
virtual String mediaControlsScript() override;
#if ENABLE(FULLSCREEN_API)
virtual String extraFullScreenStyleSheet() override;
#endif
#endif
virtual bool shouldHaveCapsLockIndicator(HTMLInputElement&) const override;
private:
RenderThemeGtk();
virtual ~RenderThemeGtk();
virtual bool paintCheckbox(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual void setCheckboxSize(RenderStyle&) const override;
virtual bool paintRadio(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual void setRadioSize(RenderStyle&) const override;
virtual void adjustButtonStyle(StyleResolver&, RenderStyle&, Element*) const override;
virtual bool paintButton(const RenderObject&, const PaintInfo&, const IntRect&) override;
void adjustTextFieldStyle(StyleResolver&, RenderStyle&, Element*) const override;
bool paintTextField(const RenderObject&, const PaintInfo&, const FloatRect&) override;
bool paintTextArea(const RenderObject&, const PaintInfo&, const FloatRect&) override;
LengthBox popupInternalPaddingBox(const RenderStyle&) const override;
// The Mac port differentiates between the "menu list" and the "menu list button."
// The former is used when a menu list button has been styled. This is used to ensure
// Aqua themed controls whenever possible. We always want to use GTK+ theming, so
// we don't maintain this differentiation.
virtual void adjustMenuListStyle(StyleResolver&, RenderStyle&, Element*) const override;
virtual void adjustMenuListButtonStyle(StyleResolver&, RenderStyle&, Element*) const override;
virtual bool paintMenuList(const RenderObject&, const PaintInfo&, const FloatRect&) override;
virtual bool paintMenuListButtonDecorations(const RenderBox&, const PaintInfo&, const FloatRect&) override;
virtual void adjustSearchFieldResultsDecorationPartStyle(StyleResolver&, RenderStyle&, Element*) const override;
virtual bool paintSearchFieldResultsDecorationPart(const RenderBox&, const PaintInfo&, const IntRect&) override;
virtual void adjustSearchFieldStyle(StyleResolver&, RenderStyle&, Element*) const override;
virtual bool paintSearchField(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual void adjustSearchFieldResultsButtonStyle(StyleResolver&, RenderStyle&, Element*) const override;
virtual bool paintSearchFieldResultsButton(const RenderBox&, const PaintInfo&, const IntRect&) override;
virtual void adjustSearchFieldCancelButtonStyle(StyleResolver&, RenderStyle&, Element*) const override;
virtual bool paintSearchFieldCancelButton(const RenderBox&, const PaintInfo&, const IntRect&) override;
virtual bool paintSliderTrack(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual void adjustSliderTrackStyle(StyleResolver&, RenderStyle&, Element*) const override;
virtual bool paintSliderThumb(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual void adjustSliderThumbStyle(StyleResolver&, RenderStyle&, Element*) const override;
virtual void adjustSliderThumbSize(RenderStyle&, Element*) const override;
#if ENABLE(VIDEO)
virtual bool hasOwnDisabledStateHandlingFor(ControlPart) const override;
virtual bool paintMediaFullscreenButton(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual bool paintMediaPlayButton(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual bool paintMediaMuteButton(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual bool paintMediaSeekBackButton(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual bool paintMediaSeekForwardButton(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual bool paintMediaSliderTrack(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual bool paintMediaSliderThumb(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual bool paintMediaVolumeSliderTrack(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual bool paintMediaVolumeSliderThumb(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual bool paintMediaCurrentTime(const RenderObject&, const PaintInfo&, const IntRect&) override;
#if ENABLE(VIDEO_TRACK)
virtual bool paintMediaToggleClosedCaptionsButton(const RenderObject&, const PaintInfo&, const IntRect&) override;
#endif
#endif
double animationRepeatIntervalForProgressBar(RenderProgress&) const override;
double animationDurationForProgressBar(RenderProgress&) const override;
void adjustProgressBarStyle(StyleResolver&, RenderStyle&, Element*) const override;
IntRect progressBarRectForBounds(const RenderObject&, const IntRect&) const override;
bool paintProgressBar(const RenderObject&, const PaintInfo&, const IntRect&) override;
InnerSpinButtonLayout innerSpinButtonLayout(const RenderObject&) const override;
void adjustInnerSpinButtonStyle(StyleResolver&, RenderStyle&, Element*) const override;
bool paintInnerSpinButton(const RenderObject&, const PaintInfo&, const IntRect&) override;
virtual String fileListNameForWidth(const FileList*, const FontCascade&, int width, bool multipleFilesAllowed) const override;
static void setTextInputBorders(RenderStyle&);
#if ENABLE(VIDEO)
bool paintMediaButton(const RenderObject&, GraphicsContext&, const IntRect&, const char* iconName);
#endif
static IntRect calculateProgressRect(const RenderObject&, const IntRect&);
#endif // GTK_API_VERSION_2
};
}
#endif // RenderThemeGtk_h
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