| /* |
| * Copyright (C) 2005-2017 Apple Inc. 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 "ColorHash.h" |
| #include "ControlStates.h" |
| #include "GraphicsContext.h" |
| #include "PaintInfo.h" |
| #include "PopupMenuStyle.h" |
| #include "ScrollTypes.h" |
| #include "StyleColor.h" |
| #include "ThemeTypes.h" |
| #include <wtf/HashMap.h> |
| |
| namespace WebCore { |
| |
| class BorderData; |
| class Element; |
| class FileList; |
| class FillLayer; |
| class HTMLInputElement; |
| class Icon; |
| class Page; |
| class RenderAttachment; |
| class RenderBox; |
| class RenderMeter; |
| class RenderObject; |
| class RenderProgress; |
| class RenderStyle; |
| class StyleResolver; |
| |
| class RenderTheme { |
| protected: |
| RenderTheme(); |
| |
| virtual ~RenderTheme() = default; |
| |
| public: |
| // This function is to be implemented in platform-specific theme implementations to hand back the |
| // appropriate platform theme. |
| WEBCORE_EXPORT static RenderTheme& singleton(); |
| |
| virtual void purgeCaches(); |
| |
| // This method is called whenever style has been computed for an element and the appearance |
| // property has been set to a value other than "none". The theme should map in all of the appropriate |
| // metrics and defaults given the contents of the style. This includes sophisticated operations like |
| // selection of control size based off the font, the disabling of appearance when certain other properties like |
| // "border" are set, or if the appearance is not supported by the theme. |
| void adjustStyle(StyleResolver&, RenderStyle&, const Element*, const RenderStyle* userAgentAppearanceStyle); |
| |
| // This method is called to paint the widget as a background of the RenderObject. 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 RenderBox&, ControlStates&, const PaintInfo&, const LayoutRect&); |
| bool paintBorderOnly(const RenderBox&, const PaintInfo&, const LayoutRect&); |
| bool paintDecorations(const RenderBox&, const PaintInfo&, const LayoutRect&); |
| |
| // The remaining methods should be implemented by the platform-specific portion of the theme, e.g., |
| // RenderThemeMac.cpp for Mac OS X. |
| |
| // These methods return the theme's extra style sheets rules, to let each platform |
| // adjust the default CSS rules in html.css, quirks.css, mediaControls.css, or plugIns.css |
| virtual String extraDefaultStyleSheet() { return String(); } |
| virtual String extraQuirksStyleSheet() { return String(); } |
| virtual String extraPlugInsStyleSheet() { return String(); } |
| #if ENABLE(VIDEO) |
| virtual String mediaControlsStyleSheet() { return String(); } |
| virtual String modernMediaControlsStyleSheet() { return String(); } |
| virtual String extraMediaControlsStyleSheet() { return String(); } |
| virtual String mediaControlsScript() { return String(); } |
| virtual String mediaControlsBase64StringForIconNameAndType(const String&, const String&) { return String(); } |
| virtual String mediaControlsFormattedStringForDuration(double) { return String(); } |
| #endif |
| #if ENABLE(FULLSCREEN_API) |
| virtual String extraFullScreenStyleSheet() { return String(); } |
| #endif |
| #if ENABLE(SERVICE_CONTROLS) |
| virtual String imageControlsStyleSheet() const { return String(); } |
| #endif |
| #if ENABLE(DATALIST_ELEMENT) |
| String dataListStyleSheet() const; |
| #endif |
| #if ENABLE(INPUT_TYPE_COLOR) |
| String colorInputStyleSheet() const; |
| #endif |
| |
| // 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; |
| |
| // A method for asking if a control is a container or not. Leaf controls have to have some special behavior (like |
| // the baseline position API above). |
| bool isControlContainer(ControlPart) const; |
| |
| // A method asking if the control changes its tint when the window has focus or not. |
| virtual bool controlSupportsTints(const RenderObject&) const { return false; } |
| |
| // Whether or not the control has been styled enough by the author to disable the native appearance. |
| virtual bool isControlStyled(const RenderStyle&, const RenderStyle& userAgentStyle) const; |
| |
| // A general method asking if any control tinting is supported at all. |
| virtual bool supportsControlTints() const { return false; } |
| |
| // Some controls may spill out of their containers (e.g., the check on an OS X checkbox). When these controls repaint, |
| // the theme needs to communicate this inflated rect to the engine so that it can invalidate the whole control. |
| virtual void adjustRepaintRect(const RenderObject&, FloatRect&); |
| |
| // This method is called whenever a relevant state changes on a particular themed object, e.g., the mouse becomes pressed |
| // or a control becomes disabled. |
| virtual bool stateChanged(const RenderObject&, ControlStates::States) const; |
| |
| // This method is called whenever the theme changes on the system in order to flush cached resources from the |
| // old theme. |
| virtual void themeChanged() { } |
| |
| // A method asking if the theme is able to draw the focus ring. |
| virtual bool supportsFocusRing(const RenderStyle&) const; |
| |
| // A method asking if the theme's controls actually care about redrawing when hovered. |
| virtual bool supportsHover(const RenderStyle&) const { return false; } |
| |
| // A method asking if the platform is able to show datalist suggestions for a given input type. |
| virtual bool supportsDataListUI(const AtomString&) const { return false; } |
| |
| // Text selection colors. |
| Color activeSelectionBackgroundColor(OptionSet<StyleColor::Options>) const; |
| Color inactiveSelectionBackgroundColor(OptionSet<StyleColor::Options>) const; |
| virtual Color transformSelectionBackgroundColor(const Color&, OptionSet<StyleColor::Options>) const; |
| Color activeSelectionForegroundColor(OptionSet<StyleColor::Options>) const; |
| Color inactiveSelectionForegroundColor(OptionSet<StyleColor::Options>) const; |
| |
| // List box selection colors |
| Color activeListBoxSelectionBackgroundColor(OptionSet<StyleColor::Options>) const; |
| Color activeListBoxSelectionForegroundColor(OptionSet<StyleColor::Options>) const; |
| Color inactiveListBoxSelectionBackgroundColor(OptionSet<StyleColor::Options>) const; |
| Color inactiveListBoxSelectionForegroundColor(OptionSet<StyleColor::Options>) const; |
| |
| // Highlighting colors for search matches. |
| Color activeTextSearchHighlightColor(OptionSet<StyleColor::Options>) const; |
| Color inactiveTextSearchHighlightColor(OptionSet<StyleColor::Options>) const; |
| |
| virtual Color disabledTextColor(const Color& textColor, const Color& backgroundColor) const; |
| |
| Color focusRingColor(OptionSet<StyleColor::Options>) const; |
| virtual Color platformFocusRingColor(OptionSet<StyleColor::Options>) const { return Color(0, 0, 0); } |
| static void setCustomFocusRingColor(const Color&); |
| static float platformFocusRingWidth() { return 3; } |
| static float platformFocusRingOffset(float outlineWidth) { return std::max<float>(outlineWidth - platformFocusRingWidth(), 0); } |
| #if ENABLE(TOUCH_EVENTS) |
| static Color tapHighlightColor(); |
| virtual Color platformTapHighlightColor() const; |
| #endif |
| virtual void platformColorsDidChange(); |
| |
| virtual Seconds caretBlinkInterval() const { return 500_ms; } |
| |
| // System fonts and colors for CSS. |
| void systemFont(CSSValueID, FontCascadeDescription&) const; |
| virtual Color systemColor(CSSValueID, OptionSet<StyleColor::Options>) const; |
| |
| virtual int minimumMenuListSize(const RenderStyle&) const { return 0; } |
| |
| virtual void adjustSliderThumbSize(RenderStyle&, const Element*) const; |
| |
| virtual LengthBox popupInternalPaddingBox(const RenderStyle&) const { return { 0, 0, 0, 0 }; } |
| virtual bool popupOptionSupportsTextIndent() const { return false; } |
| virtual PopupMenuStyle::PopupMenuSize popupMenuSize(const RenderStyle&, IntRect&) const { return PopupMenuStyle::PopupMenuSizeNormal; } |
| |
| virtual ScrollbarControlSize scrollbarControlSizeForPart(ControlPart) { return RegularScrollbar; } |
| |
| // Returns the repeat interval of the animation for the progress bar. |
| virtual Seconds animationRepeatIntervalForProgressBar(RenderProgress&) const; |
| // Returns the duration of the animation for the progress bar. |
| virtual Seconds animationDurationForProgressBar(RenderProgress&) const; |
| virtual IntRect progressBarRectForBounds(const RenderObject&, const IntRect&) const; |
| |
| #if ENABLE(VIDEO) |
| // Media controls |
| virtual bool supportsClosedCaptioning() const { return false; } |
| virtual bool hasOwnDisabledStateHandlingFor(ControlPart) const { return false; } |
| virtual bool usesMediaControlStatusDisplay() { return false; } |
| virtual bool usesMediaControlVolumeSlider() const { return true; } |
| virtual bool usesVerticalVolumeSlider() const { return true; } |
| virtual double mediaControlsFadeInDuration() { return 0.1; } |
| virtual Seconds mediaControlsFadeOutDuration() { return 300_ms; } |
| virtual String formatMediaControlsTime(float time) const; |
| virtual String formatMediaControlsCurrentTime(float currentTime, float duration) const; |
| virtual String formatMediaControlsRemainingTime(float currentTime, float duration) const; |
| |
| // Returns the media volume slider container's offset from the mute button. |
| virtual LayoutPoint volumeSliderOffsetFromMuteButton(const RenderBox&, const LayoutSize&) const; |
| #endif |
| |
| #if ENABLE(METER_ELEMENT) |
| virtual IntSize meterSizeForBounds(const RenderMeter&, const IntRect&) const; |
| virtual bool supportsMeter(ControlPart) const; |
| #endif |
| |
| #if ENABLE(DATALIST_ELEMENT) |
| // Returns the threshold distance for snapping to a slider tick mark. |
| virtual LayoutUnit sliderTickSnappingThreshold() const; |
| // 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 = 0; |
| // Returns the distance of slider tick origin from the slider track center. |
| virtual int sliderTickOffsetFromTrackCenter() const = 0; |
| void paintSliderTicks(const RenderObject&, const PaintInfo&, const IntRect&); |
| #endif |
| |
| virtual bool shouldHaveSpinButton(const HTMLInputElement&) const; |
| virtual bool shouldHaveCapsLockIndicator(const HTMLInputElement&) const; |
| |
| // Functions for <select> elements. |
| virtual bool delegatesMenuListRendering() const { return false; } |
| virtual bool popsMenuByArrowKeys() const { return false; } |
| virtual bool popsMenuBySpaceOrReturn() const { return false; } |
| |
| virtual String fileListDefaultLabel(bool multipleFilesAllowed) const; |
| virtual String fileListNameForWidth(const FileList*, const FontCascade&, int width, bool multipleFilesAllowed) const; |
| |
| enum FileUploadDecorations { SingleFile, MultipleFiles }; |
| virtual bool paintFileUploadIconDecorations(const RenderObject& /*inputRenderer*/, const RenderObject& /*buttonRenderer*/, const PaintInfo&, const IntRect&, Icon*, FileUploadDecorations) { return true; } |
| |
| #if ENABLE(SERVICE_CONTROLS) |
| virtual IntSize imageControlsButtonSize(const RenderObject&) const { return IntSize(); } |
| virtual IntSize imageControlsButtonPositionOffset() const { return IntSize(); } |
| #endif |
| |
| #if ENABLE(ATTACHMENT_ELEMENT) |
| virtual LayoutSize attachmentIntrinsicSize(const RenderAttachment&) const { return LayoutSize(); } |
| virtual int attachmentBaseline(const RenderAttachment&) const { return -1; } |
| #endif |
| |
| enum class InnerSpinButtonLayout { Vertical, HorizontalUpLeft, HorizontalUpRight }; |
| virtual InnerSpinButtonLayout innerSpinButtonLayout(const RenderObject&) const { return InnerSpinButtonLayout::Vertical; } |
| |
| virtual bool shouldMockBoldSystemFontForAccessibility() const { return false; } |
| virtual void setShouldMockBoldSystemFontForAccessibility(bool) { } |
| |
| #if USE(SYSTEM_PREVIEW) |
| virtual void paintSystemPreviewBadge(Image&, const PaintInfo&, const FloatRect&); |
| #endif |
| |
| protected: |
| virtual FontCascadeDescription& cachedSystemFontDescription(CSSValueID systemFontID) const; |
| virtual void updateCachedSystemFontDescription(CSSValueID systemFontID, FontCascadeDescription&) const = 0; |
| |
| // The platform selection color. |
| virtual Color platformActiveSelectionBackgroundColor(OptionSet<StyleColor::Options>) const; |
| virtual Color platformInactiveSelectionBackgroundColor(OptionSet<StyleColor::Options>) const; |
| virtual Color platformActiveSelectionForegroundColor(OptionSet<StyleColor::Options>) const; |
| virtual Color platformInactiveSelectionForegroundColor(OptionSet<StyleColor::Options>) const; |
| |
| virtual Color platformActiveListBoxSelectionBackgroundColor(OptionSet<StyleColor::Options>) const; |
| virtual Color platformInactiveListBoxSelectionBackgroundColor(OptionSet<StyleColor::Options>) const; |
| virtual Color platformActiveListBoxSelectionForegroundColor(OptionSet<StyleColor::Options>) const; |
| virtual Color platformInactiveListBoxSelectionForegroundColor(OptionSet<StyleColor::Options>) const; |
| |
| // The platform highlighting colors for search matches. |
| virtual Color platformActiveTextSearchHighlightColor(OptionSet<StyleColor::Options>) const; |
| virtual Color platformInactiveTextSearchHighlightColor(OptionSet<StyleColor::Options>) const; |
| |
| virtual bool supportsSelectionForegroundColors(OptionSet<StyleColor::Options>) const { return true; } |
| virtual bool supportsListBoxSelectionForegroundColors(OptionSet<StyleColor::Options>) const { return true; } |
| |
| #if !USE(NEW_THEME) |
| // Methods for each appearance value. |
| virtual void adjustCheckboxStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintCheckbox(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual void setCheckboxSize(RenderStyle&) const { } |
| |
| virtual void adjustRadioStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintRadio(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual void setRadioSize(RenderStyle&) const { } |
| |
| virtual void adjustButtonStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintButton(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual void setButtonSize(RenderStyle&) const { } |
| |
| virtual void adjustInnerSpinButtonStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintInnerSpinButton(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| #endif |
| |
| virtual bool paintCheckboxDecorations(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintRadioDecorations(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintButtonDecorations(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| |
| virtual void adjustTextFieldStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintTextField(const RenderObject&, const PaintInfo&, const FloatRect&) { return true; } |
| virtual bool paintTextFieldDecorations(const RenderObject&, const PaintInfo&, const FloatRect&) { return true; } |
| |
| virtual void adjustTextAreaStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintTextArea(const RenderObject&, const PaintInfo&, const FloatRect&) { return true; } |
| virtual bool paintTextAreaDecorations(const RenderObject&, const PaintInfo&, const FloatRect&) { return true; } |
| |
| virtual void adjustMenuListStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintMenuList(const RenderObject&, const PaintInfo&, const FloatRect&) { return true; } |
| virtual bool paintMenuListDecorations(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| |
| virtual void adjustMenuListButtonStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintMenuListButtonDecorations(const RenderBox&, const PaintInfo&, const FloatRect&) { return true; } |
| |
| virtual bool paintPushButtonDecorations(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintSquareButtonDecorations(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| |
| #if ENABLE(METER_ELEMENT) |
| virtual void adjustMeterStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintMeter(const RenderObject&, const PaintInfo&, const IntRect&); |
| #endif |
| |
| virtual void adjustCapsLockIndicatorStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintCapsLockIndicator(const RenderObject&, const PaintInfo&, const IntRect&); |
| |
| #if ENABLE(APPLE_PAY) |
| virtual void adjustApplePayButtonStyle(StyleResolver&, RenderStyle&, const Element*) const { } |
| virtual bool paintApplePayButton(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| #endif |
| |
| #if ENABLE(ATTACHMENT_ELEMENT) |
| virtual void adjustAttachmentStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintAttachment(const RenderObject&, const PaintInfo&, const IntRect&); |
| #endif |
| |
| #if ENABLE(DATALIST_ELEMENT) |
| virtual void adjustListButtonStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| #endif |
| |
| virtual void adjustProgressBarStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintProgressBar(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| |
| virtual void adjustSliderTrackStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintSliderTrack(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| |
| virtual void adjustSliderThumbStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintSliderThumb(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintSliderThumbDecorations(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| |
| virtual void adjustSearchFieldStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintSearchField(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintSearchFieldDecorations(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| |
| virtual void adjustSearchFieldCancelButtonStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintSearchFieldCancelButton(const RenderBox&, const PaintInfo&, const IntRect&) { return true; } |
| |
| virtual void adjustSearchFieldDecorationPartStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintSearchFieldDecorationPart(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| |
| virtual void adjustSearchFieldResultsDecorationPartStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintSearchFieldResultsDecorationPart(const RenderBox&, const PaintInfo&, const IntRect&) { return true; } |
| |
| virtual void adjustSearchFieldResultsButtonStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintSearchFieldResultsButton(const RenderBox&, const PaintInfo&, const IntRect&) { return true; } |
| |
| virtual void adjustMediaControlStyle(StyleResolver&, RenderStyle&, const Element*) const; |
| virtual bool paintMediaFullscreenButton(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaPlayButton(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaOverlayPlayButton(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaMuteButton(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaSeekBackButton(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaSeekForwardButton(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaSliderTrack(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaSliderThumb(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaVolumeSliderContainer(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaVolumeSliderTrack(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaVolumeSliderThumb(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaRewindButton(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaReturnToRealtimeButton(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaToggleClosedCaptionsButton(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaControlsBackground(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaCurrentTime(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaTimeRemaining(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaFullScreenVolumeSliderTrack(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| virtual bool paintMediaFullScreenVolumeSliderThumb(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| |
| virtual bool paintSnapshottedPluginOverlay(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| |
| #if ENABLE(SERVICE_CONTROLS) |
| virtual bool paintImageControlsButton(const RenderObject&, const PaintInfo&, const IntRect&) { return true; } |
| #endif |
| |
| public: |
| void updateControlStatesForRenderer(const RenderBox&, ControlStates&) const; |
| ControlStates::States extractControlStatesForRenderer(const RenderObject&) const; |
| bool isActive(const RenderObject&) const; |
| bool isChecked(const RenderObject&) const; |
| bool isIndeterminate(const RenderObject&) const; |
| bool isEnabled(const RenderObject&) const; |
| bool isFocused(const RenderObject&) const; |
| bool isPressed(const RenderObject&) const; |
| bool isSpinUpButtonPartPressed(const RenderObject&) const; |
| bool isHovered(const RenderObject&) const; |
| bool isSpinUpButtonPartHovered(const RenderObject&) const; |
| bool isPresenting(const RenderObject&) const; |
| bool isReadOnlyControl(const RenderObject&) const; |
| bool isDefault(const RenderObject&) const; |
| |
| protected: |
| struct ColorCache { |
| HashMap<int, Color> systemStyleColors; |
| |
| Color systemLinkColor; |
| Color systemActiveLinkColor; |
| Color systemVisitedLinkColor; |
| Color systemFocusRingColor; |
| Color systemControlAccentColor; |
| |
| Color activeSelectionBackgroundColor; |
| Color inactiveSelectionBackgroundColor; |
| Color activeSelectionForegroundColor; |
| Color inactiveSelectionForegroundColor; |
| |
| Color activeListBoxSelectionBackgroundColor; |
| Color inactiveListBoxSelectionBackgroundColor; |
| Color activeListBoxSelectionForegroundColor; |
| Color inactiveListBoxSelectionForegroundColor; |
| |
| Color activeTextSearchHighlightColor; |
| Color inactiveTextSearchHighlightColor; |
| }; |
| |
| virtual ColorCache& colorCache(OptionSet<StyleColor::Options>) const; |
| |
| private: |
| mutable HashMap<uint8_t, ColorCache, DefaultHash<uint8_t>::Hash, WTF::UnsignedWithZeroKeyHashTraits<uint8_t>> m_colorCacheMap; |
| }; |
| |
| } // namespace WebCore |
