/* * 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. * */ #pragma once #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. IntSize sliderTickSize() const override; // Returns the distance of slider tick origin from the slider track center. int sliderTickOffsetFromTrackCenter() const override; #endif private: // System fonts. 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. bool supportsHover(const RenderStyle&) const override { return true; } // A method asking if the theme is able to draw the focus ring. bool supportsFocusRing(const RenderStyle&) const override; // A method asking if the control changes its tint when the window has focus or not. bool controlSupportsTints(const RenderObject&) const override; // A general method asking if any control tinting is supported at all. bool supportsControlTints() const override { return true; } 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. int baselinePosition(const RenderBox&) const override; // The platform selection color. Color platformActiveSelectionBackgroundColor() const override; Color platformInactiveSelectionBackgroundColor() const override; Color platformActiveSelectionForegroundColor() const override; Color platformInactiveSelectionForegroundColor() const override; // List Box selection color Color platformActiveListBoxSelectionBackgroundColor() const override; Color platformActiveListBoxSelectionForegroundColor() const override; Color platformInactiveListBoxSelectionBackgroundColor() const override; Color platformInactiveListBoxSelectionForegroundColor() const override; double caretBlinkInterval() const override; void platformColorsDidChange() override; // System colors. Color systemColor(CSSValueID) const override; bool popsMenuBySpaceOrReturn() const override { return true; } #if ENABLE(VIDEO) String extraMediaControlsStyleSheet() override; String formatMediaControlsCurrentTime(float currentTime, float duration) const override; bool supportsClosedCaptioning() const override { return true; } String mediaControlsScript() override; #if ENABLE(FULLSCREEN_API) String extraFullScreenStyleSheet() override; #endif #endif bool shouldHaveCapsLockIndicator(const HTMLInputElement&) const override; private: RenderThemeGtk(); virtual ~RenderThemeGtk(); bool paintCheckbox(const RenderObject&, const PaintInfo&, const IntRect&) override; void setCheckboxSize(RenderStyle&) const override; bool paintRadio(const RenderObject&, const PaintInfo&, const IntRect&) override; void setRadioSize(RenderStyle&) const override; void adjustButtonStyle(StyleResolver&, RenderStyle&, const Element*) const override; bool paintButton(const RenderObject&, const PaintInfo&, const IntRect&) override; void adjustTextFieldStyle(StyleResolver&, RenderStyle&, const 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. void adjustMenuListStyle(StyleResolver&, RenderStyle&, const Element*) const override; void adjustMenuListButtonStyle(StyleResolver&, RenderStyle&, const Element*) const override; bool paintMenuList(const RenderObject&, const PaintInfo&, const FloatRect&) override; bool paintMenuListButtonDecorations(const RenderBox&, const PaintInfo&, const FloatRect&) override; void adjustSearchFieldResultsDecorationPartStyle(StyleResolver&, RenderStyle&, const Element*) const override; bool paintSearchFieldResultsDecorationPart(const RenderBox&, const PaintInfo&, const IntRect&) override; void adjustSearchFieldStyle(StyleResolver&, RenderStyle&, const Element*) const override; bool paintSearchField(const RenderObject&, const PaintInfo&, const IntRect&) override; void adjustSearchFieldResultsButtonStyle(StyleResolver&, RenderStyle&, const Element*) const override; bool paintSearchFieldResultsButton(const RenderBox&, const PaintInfo&, const IntRect&) override; void adjustSearchFieldCancelButtonStyle(StyleResolver&, RenderStyle&, const Element*) const override; bool paintSearchFieldCancelButton(const RenderBox&, const PaintInfo&, const IntRect&) override; bool paintSliderTrack(const RenderObject&, const PaintInfo&, const IntRect&) override; void adjustSliderTrackStyle(StyleResolver&, RenderStyle&, const Element*) const override; bool paintSliderThumb(const RenderObject&, const PaintInfo&, const IntRect&) override; void adjustSliderThumbStyle(StyleResolver&, RenderStyle&, const Element*) const override; void adjustSliderThumbSize(RenderStyle&, const Element*) const override; #if ENABLE(VIDEO) bool hasOwnDisabledStateHandlingFor(ControlPart) const override; bool paintMediaFullscreenButton(const RenderObject&, const PaintInfo&, const IntRect&) override; bool paintMediaPlayButton(const RenderObject&, const PaintInfo&, const IntRect&) override; bool paintMediaMuteButton(const RenderObject&, const PaintInfo&, const IntRect&) override; bool paintMediaSeekBackButton(const RenderObject&, const PaintInfo&, const IntRect&) override; bool paintMediaSeekForwardButton(const RenderObject&, const PaintInfo&, const IntRect&) override; bool paintMediaSliderTrack(const RenderObject&, const PaintInfo&, const IntRect&) override; bool paintMediaSliderThumb(const RenderObject&, const PaintInfo&, const IntRect&) override; bool paintMediaVolumeSliderTrack(const RenderObject&, const PaintInfo&, const IntRect&) override; bool paintMediaVolumeSliderThumb(const RenderObject&, const PaintInfo&, const IntRect&) override; bool paintMediaCurrentTime(const RenderObject&, const PaintInfo&, const IntRect&) override; #if ENABLE(VIDEO_TRACK) 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&, const 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&, const Element*) const override; bool paintInnerSpinButton(const RenderObject&, const PaintInfo&, const IntRect&) override; 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 }; } // namespace WebCore