/* * 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 * 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 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