gecko-dev/widget/nsXPLookAndFeel.cpp

1092 строки
33 KiB
C++

/* -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/ArrayUtils.h"
#include "nscore.h"
#include "nsXPLookAndFeel.h"
#include "nsLookAndFeel.h"
#include "HeadlessLookAndFeel.h"
#include "nsContentUtils.h"
#include "nsCRT.h"
#include "nsFont.h"
#include "nsIXULRuntime.h"
#include "mozilla/dom/ContentChild.h"
#include "mozilla/Preferences.h"
#include "mozilla/Services.h"
#include "mozilla/ServoStyleSet.h"
#include "mozilla/StaticPrefs_editor.h"
#include "mozilla/StaticPrefs_findbar.h"
#include "mozilla/StaticPrefs_ui.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/widget/WidgetMessageUtils.h"
#include "mozilla/Telemetry.h"
#include "mozilla/TelemetryScalarEnums.h"
#include "gfxPlatform.h"
#include "qcms.h"
#ifdef DEBUG
# include "nsSize.h"
#endif
using namespace mozilla;
// To make one of these prefs toggleable from a reftest add a user
// pref in testing/profiles/reftest/user.js. For example, to make
// ui.useAccessibilityTheme toggleable, add:
//
// user_pref("ui.useAccessibilityTheme", 0);
//
nsLookAndFeelIntPref nsXPLookAndFeel::sIntPrefs[] = {
{"ui.caretBlinkTime", IntID::CaretBlinkTime, false, 0},
{"ui.caretWidth", IntID::CaretWidth, false, 0},
{"ui.caretVisibleWithSelection", IntID::ShowCaretDuringSelection, false, 0},
{"ui.submenuDelay", IntID::SubmenuDelay, false, 0},
{"ui.dragThresholdX", IntID::DragThresholdX, false, 0},
{"ui.dragThresholdY", IntID::DragThresholdY, false, 0},
{"ui.useAccessibilityTheme", IntID::UseAccessibilityTheme, false, 0},
{"ui.menusCanOverlapOSBar", IntID::MenusCanOverlapOSBar, false, 0},
{"ui.useOverlayScrollbars", IntID::UseOverlayScrollbars, false, 0},
{"ui.scrollbarDisplayOnMouseMove", IntID::ScrollbarDisplayOnMouseMove,
false, 0},
{"ui.scrollbarFadeBeginDelay", IntID::ScrollbarFadeBeginDelay, false, 0},
{"ui.scrollbarFadeDuration", IntID::ScrollbarFadeDuration, false, 0},
{"ui.showHideScrollbars", IntID::ShowHideScrollbars, false, 0},
{"ui.skipNavigatingDisabledMenuItem", IntID::SkipNavigatingDisabledMenuItem,
false, 0},
{"ui.treeOpenDelay", IntID::TreeOpenDelay, false, 0},
{"ui.treeCloseDelay", IntID::TreeCloseDelay, false, 0},
{"ui.treeLazyScrollDelay", IntID::TreeLazyScrollDelay, false, 0},
{"ui.treeScrollDelay", IntID::TreeScrollDelay, false, 0},
{"ui.treeScrollLinesMax", IntID::TreeScrollLinesMax, false, 0},
{"accessibility.tabfocus", IntID::TabFocusModel, false, 0},
{"ui.alertNotificationOrigin", IntID::AlertNotificationOrigin, false, 0},
{"ui.scrollToClick", IntID::ScrollToClick, false, 0},
{"ui.IMERawInputUnderlineStyle", IntID::IMERawInputUnderlineStyle, false,
0},
{"ui.IMESelectedRawTextUnderlineStyle",
IntID::IMESelectedRawTextUnderlineStyle, false, 0},
{"ui.IMEConvertedTextUnderlineStyle", IntID::IMEConvertedTextUnderlineStyle,
false, 0},
{"ui.IMESelectedConvertedTextUnderlineStyle",
IntID::IMESelectedConvertedTextUnderline, false, 0},
{"ui.SpellCheckerUnderlineStyle", IntID::SpellCheckerUnderlineStyle, false,
0},
{"ui.scrollbarButtonAutoRepeatBehavior",
IntID::ScrollbarButtonAutoRepeatBehavior, false, 0},
{"ui.tooltipDelay", IntID::TooltipDelay, false, 0},
{"ui.contextMenuOffsetVertical", IntID::ContextMenuOffsetVertical, false,
0},
{"ui.contextMenuOffsetHorizontal", IntID::ContextMenuOffsetHorizontal,
false, 0},
{"ui.GtkCSDAvailable", IntID::GTKCSDAvailable, false, 0},
{"ui.GtkCSDHideTitlebarByDefault", IntID::GTKCSDHideTitlebarByDefault,
false, 0},
{"ui.GtkCSDTransparentBackground", IntID::GTKCSDTransparentBackground,
false, 0},
{"ui.GtkCSDMinimizeButton", IntID::GTKCSDMinimizeButton, false, 0},
{"ui.GtkCSDMaximizeButton", IntID::GTKCSDMaximizeButton, false, 0},
{"ui.GtkCSDCloseButton", IntID::GTKCSDCloseButton, false, 0},
{"ui.systemUsesDarkTheme", IntID::SystemUsesDarkTheme, false, 0},
{"ui.prefersReducedMotion", IntID::PrefersReducedMotion, false, 0},
{"ui.primaryPointerCapabilities", IntID::PrimaryPointerCapabilities, false,
6 /* fine and hover-capable pointer, i.e. mouse-type */},
{"ui.allPointerCapabilities", IntID::AllPointerCapabilities, false,
6 /* fine and hover-capable pointer, i.e. mouse-type */},
{"ui.scrollArrowStyle", IntID::ScrollArrowStyle, false, 0},
};
nsLookAndFeelFloatPref nsXPLookAndFeel::sFloatPrefs[] = {
{"ui.IMEUnderlineRelativeSize", FloatID::IMEUnderlineRelativeSize, false,
0},
{"ui.SpellCheckerUnderlineRelativeSize",
FloatID::SpellCheckerUnderlineRelativeSize, false, 0},
{"ui.caretAspectRatio", FloatID::CaretAspectRatio, false, 0},
};
// This array MUST be kept in the same order as the color list in
// specified/color.rs
/* XXX If you add any strings longer than
* "ui.-moz-mac-active-source-list-selection"
* to the following array then you MUST update the
* sizes of the sColorPrefs array in nsXPLookAndFeel.h
*/
const char nsXPLookAndFeel::sColorPrefs[][41] = {
"ui.windowBackground",
"ui.windowForeground",
"ui.widgetBackground",
"ui.widgetForeground",
"ui.widgetSelectBackground",
"ui.widgetSelectForeground",
"ui.widget3DHighlight",
"ui.widget3DShadow",
"ui.textBackground",
"ui.textForeground",
"ui.textSelectBackground",
"ui.textSelectForeground",
"ui.textSelectForegroundCustom",
"ui.textSelectBackgroundDisabled",
"ui.textSelectBackgroundAttention",
"ui.textHighlightBackground",
"ui.textHighlightForeground",
"ui.IMERawInputBackground",
"ui.IMERawInputForeground",
"ui.IMERawInputUnderline",
"ui.IMESelectedRawTextBackground",
"ui.IMESelectedRawTextForeground",
"ui.IMESelectedRawTextUnderline",
"ui.IMEConvertedTextBackground",
"ui.IMEConvertedTextForeground",
"ui.IMEConvertedTextUnderline",
"ui.IMESelectedConvertedTextBackground",
"ui.IMESelectedConvertedTextForeground",
"ui.IMESelectedConvertedTextUnderline",
"ui.SpellCheckerUnderline",
"ui.themedScrollbar",
"ui.themedScrollbarInactive",
"ui.themedScrollbarThumb",
"ui.themedScrollbarThumbHover",
"ui.themedScrollbarThumbActive",
"ui.themedScrollbarThumbInactive",
"ui.activeborder",
"ui.activecaption",
"ui.appworkspace",
"ui.background",
"ui.buttonface",
"ui.buttonhighlight",
"ui.buttonshadow",
"ui.buttontext",
"ui.captiontext",
"ui.-moz-field",
"ui.-moz-fieldtext",
"ui.graytext",
"ui.highlight",
"ui.highlighttext",
"ui.inactiveborder",
"ui.inactivecaption",
"ui.inactivecaptiontext",
"ui.infobackground",
"ui.infotext",
"ui.menu",
"ui.menutext",
"ui.scrollbar",
"ui.threeddarkshadow",
"ui.threedface",
"ui.threedhighlight",
"ui.threedlightshadow",
"ui.threedshadow",
"ui.window",
"ui.windowframe",
"ui.windowtext",
"ui.-moz-buttondefault",
"ui.-moz-default-color",
"ui.-moz-default-background-color",
"ui.-moz-dialog",
"ui.-moz-dialogtext",
"ui.-moz-dragtargetzone",
"ui.-moz-cellhighlight",
"ui.-moz_cellhighlighttext",
"ui.-moz-html-cellhighlight",
"ui.-moz-html-cellhighlighttext",
"ui.-moz-buttonhoverface",
"ui.-moz_buttonhovertext",
"ui.-moz_menuhover",
"ui.-moz_menuhovertext",
"ui.-moz_menubartext",
"ui.-moz_menubarhovertext",
"ui.-moz_eventreerow",
"ui.-moz_oddtreerow",
"ui.-moz-gtk-buttonactivetext",
"ui.-moz-mac-buttonactivetext",
"ui.-moz_mac_chrome_active",
"ui.-moz_mac_chrome_inactive",
"ui.-moz-mac-defaultbuttontext",
"ui.-moz-mac-focusring",
"ui.-moz-mac-menuselect",
"ui.-moz-mac-menushadow",
"ui.-moz-mac-menutextdisable",
"ui.-moz-mac-menutextselect",
"ui.-moz_mac_disabledtoolbartext",
"ui.-moz-mac-secondaryhighlight",
"ui.-moz-mac-vibrancy-light",
"ui.-moz-mac-vibrancy-dark",
"ui.-moz-mac-vibrant-titlebar-light",
"ui.-moz-mac-vibrant-titlebar-dark",
"ui.-moz-mac-menupopup",
"ui.-moz-mac-menuitem",
"ui.-moz-mac-active-menuitem",
"ui.-moz-mac-source-list",
"ui.-moz-mac-source-list-selection",
"ui.-moz-mac-active-source-list-selection",
"ui.-moz-mac-tooltip",
"ui.-moz-win-accentcolor",
"ui.-moz-win-accentcolortext",
"ui.-moz-win-mediatext",
"ui.-moz-win-communicationstext",
"ui.-moz-nativehyperlinktext",
"ui.-moz-hyperlinktext",
"ui.-moz-activehyperlinktext",
"ui.-moz-visitedhyperlinktext",
"ui.-moz-comboboxtext",
"ui.-moz-combobox",
"ui.-moz-gtk-info-bar-text",
"ui.-moz-colheadertext",
"ui.-moz-colheaderhovertext"};
int32_t nsXPLookAndFeel::sCachedColors[size_t(LookAndFeel::ColorID::End)] = {0};
int32_t nsXPLookAndFeel::sCachedColorBits[COLOR_CACHE_SIZE] = {0};
bool nsXPLookAndFeel::sInitialized = false;
nsXPLookAndFeel* nsXPLookAndFeel::sInstance = nullptr;
bool nsXPLookAndFeel::sShutdown = false;
// static
nsXPLookAndFeel* nsXPLookAndFeel::GetInstance() {
if (sInstance) {
return sInstance;
}
NS_ENSURE_TRUE(!sShutdown, nullptr);
if (gfxPlatform::IsHeadless()) {
sInstance = new widget::HeadlessLookAndFeel();
} else {
sInstance = new nsLookAndFeel();
}
return sInstance;
}
// static
void nsXPLookAndFeel::Shutdown() {
if (sShutdown) {
return;
}
sShutdown = true;
delete sInstance;
sInstance = nullptr;
}
// static
void nsXPLookAndFeel::IntPrefChanged(nsLookAndFeelIntPref* data) {
if (!data) {
return;
}
int32_t intpref;
nsresult rv = Preferences::GetInt(data->name, &intpref);
if (NS_FAILED(rv)) {
data->isSet = false;
#ifdef DEBUG_akkana
printf("====== Cleared int pref %s\n", data->name);
#endif
} else {
data->intVar = intpref;
data->isSet = true;
#ifdef DEBUG_akkana
printf("====== Changed int pref %s to %d\n", data->name, data->intVar);
#endif
}
// Int prefs can't change our system colors or fonts.
NotifyChangedAllWindows(widget::ThemeChangeKind::MediaQueriesOnly);
}
// static
void nsXPLookAndFeel::FloatPrefChanged(nsLookAndFeelFloatPref* data) {
if (!data) {
return;
}
int32_t intpref;
nsresult rv = Preferences::GetInt(data->name, &intpref);
if (NS_FAILED(rv)) {
data->isSet = false;
#ifdef DEBUG_akkana
printf("====== Cleared float pref %s\n", data->name);
#endif
} else {
data->floatVar = (float)intpref / 100.0f;
data->isSet = true;
#ifdef DEBUG_akkana
printf("====== Changed float pref %s to %f\n", data->name);
#endif
}
// Float prefs can't change our system colors or fonts.
NotifyChangedAllWindows(widget::ThemeChangeKind::MediaQueriesOnly);
}
// static
void nsXPLookAndFeel::ColorPrefChanged(unsigned int index,
const char* prefName) {
nsAutoString colorStr;
nsresult rv = Preferences::GetString(prefName, colorStr);
if (NS_SUCCEEDED(rv) && !colorStr.IsEmpty()) {
nscolor thecolor;
if (colorStr[0] == char16_t('#')) {
if (NS_HexToRGBA(nsDependentString(colorStr, 1), nsHexColorType::NoAlpha,
&thecolor)) {
int32_t id = NS_PTR_TO_INT32(index);
CACHE_COLOR(id, thecolor);
}
} else if (NS_ColorNameToRGB(colorStr, &thecolor)) {
int32_t id = NS_PTR_TO_INT32(index);
CACHE_COLOR(id, thecolor);
#ifdef DEBUG_akkana
printf("====== Changed color pref %s to 0x%lx\n", prefName, thecolor);
#endif
}
} else {
// Reset to the default color, by clearing the cache
// to force lookup when the color is next used
int32_t id = NS_PTR_TO_INT32(index);
CLEAR_COLOR_CACHE(id);
#ifdef DEBUG_akkana
printf("====== Cleared color pref %s\n", prefName);
#endif
}
// Color prefs affect style, because they by definition change system colors.
NotifyChangedAllWindows(widget::ThemeChangeKind::Style);
}
void nsXPLookAndFeel::InitFromPref(nsLookAndFeelIntPref* aPref) {
int32_t intpref;
nsresult rv = Preferences::GetInt(aPref->name, &intpref);
if (NS_SUCCEEDED(rv)) {
aPref->isSet = true;
aPref->intVar = intpref;
}
}
void nsXPLookAndFeel::InitFromPref(nsLookAndFeelFloatPref* aPref) {
int32_t intpref;
nsresult rv = Preferences::GetInt(aPref->name, &intpref);
if (NS_SUCCEEDED(rv)) {
aPref->isSet = true;
aPref->floatVar = (float)intpref / 100.0f;
}
}
void nsXPLookAndFeel::InitColorFromPref(int32_t i) {
static_assert(ArrayLength(sColorPrefs) == size_t(ColorID::End),
"Should have a pref for each color value");
nsAutoString colorStr;
nsresult rv = Preferences::GetString(sColorPrefs[i], colorStr);
if (NS_FAILED(rv) || colorStr.IsEmpty()) {
return;
}
nscolor thecolor;
if (colorStr[0] == char16_t('#')) {
nsAutoString hexString;
colorStr.Right(hexString, colorStr.Length() - 1);
if (NS_HexToRGBA(hexString, nsHexColorType::NoAlpha, &thecolor)) {
CACHE_COLOR(i, thecolor);
}
} else if (NS_ColorNameToRGB(colorStr, &thecolor)) {
CACHE_COLOR(i, thecolor);
}
}
// static
void nsXPLookAndFeel::OnPrefChanged(const char* aPref, void* aClosure) {
// looping in the same order as in ::Init
nsDependentCString prefName(aPref);
unsigned int i;
for (i = 0; i < ArrayLength(sIntPrefs); ++i) {
if (prefName.Equals(sIntPrefs[i].name)) {
IntPrefChanged(&sIntPrefs[i]);
return;
}
}
for (i = 0; i < ArrayLength(sFloatPrefs); ++i) {
if (prefName.Equals(sFloatPrefs[i].name)) {
FloatPrefChanged(&sFloatPrefs[i]);
return;
}
}
for (i = 0; i < ArrayLength(sColorPrefs); ++i) {
if (prefName.Equals(sColorPrefs[i])) {
ColorPrefChanged(i, sColorPrefs[i]);
return;
}
}
}
//
// Read values from the user's preferences.
// This is done once at startup, but since the user's preferences
// haven't actually been read yet at that time, we also have to
// set a callback to inform us of changes to each pref.
//
void nsXPLookAndFeel::Init() {
MOZ_RELEASE_ASSERT(NS_IsMainThread());
// Say we're already initialized, and take the chance that it might fail;
// protects against some other process writing to our static variables.
sInitialized = true;
// XXX If we could reorganize the pref names, we should separate the branch
// for each types. Then, we could reduce the unnecessary loop from
// nsXPLookAndFeel::OnPrefChanged().
Preferences::RegisterPrefixCallback(OnPrefChanged, "ui.");
// We really do just want the accessibility.tabfocus pref, not other prefs
// that start with that string.
Preferences::RegisterCallback(OnPrefChanged, "accessibility.tabfocus");
unsigned int i;
for (i = 0; i < ArrayLength(sIntPrefs); ++i) {
InitFromPref(&sIntPrefs[i]);
}
for (i = 0; i < ArrayLength(sFloatPrefs); ++i) {
InitFromPref(&sFloatPrefs[i]);
}
for (i = 0; i < ArrayLength(sColorPrefs); ++i) {
InitColorFromPref(i);
}
if (XRE_IsContentProcess()) {
mozilla::dom::ContentChild* cc = mozilla::dom::ContentChild::GetSingleton();
LookAndFeel::SetCache(cc->BorrowLookAndFeelCache());
// This is only ever used once during initialization, and can be cleared
// now.
cc->BorrowLookAndFeelCache() = LookAndFeelCache{};
}
}
nsXPLookAndFeel::~nsXPLookAndFeel() {
NS_ASSERTION(sInstance == this,
"This destroying instance isn't the singleton instance");
sInstance = nullptr;
}
bool nsXPLookAndFeel::IsSpecialColor(ColorID aID, nscolor& aColor) {
switch (aID) {
case ColorID::TextSelectForeground:
return (aColor == NS_DONT_CHANGE_COLOR);
case ColorID::IMESelectedRawTextBackground:
case ColorID::IMESelectedConvertedTextBackground:
case ColorID::IMERawInputBackground:
case ColorID::IMEConvertedTextBackground:
case ColorID::IMESelectedRawTextForeground:
case ColorID::IMESelectedConvertedTextForeground:
case ColorID::IMERawInputForeground:
case ColorID::IMEConvertedTextForeground:
case ColorID::IMERawInputUnderline:
case ColorID::IMEConvertedTextUnderline:
case ColorID::IMESelectedRawTextUnderline:
case ColorID::IMESelectedConvertedTextUnderline:
case ColorID::SpellCheckerUnderline:
return NS_IS_SELECTION_SPECIAL_COLOR(aColor);
default:
/*
* In GetColor(), every color that is not a special color is color
* corrected. Use false to make other colors color corrected.
*/
return false;
}
return false;
}
bool nsXPLookAndFeel::ColorIsNotCSSAccessible(ColorID aID) {
bool result = false;
switch (aID) {
case ColorID::WindowBackground:
case ColorID::WindowForeground:
case ColorID::WidgetBackground:
case ColorID::WidgetForeground:
case ColorID::WidgetSelectBackground:
case ColorID::WidgetSelectForeground:
case ColorID::Widget3DHighlight:
case ColorID::Widget3DShadow:
case ColorID::TextBackground:
case ColorID::TextForeground:
case ColorID::TextSelectBackground:
case ColorID::TextSelectForeground:
case ColorID::TextSelectBackgroundDisabled:
case ColorID::TextSelectBackgroundAttention:
case ColorID::TextHighlightBackground:
case ColorID::TextHighlightForeground:
case ColorID::IMERawInputBackground:
case ColorID::IMERawInputForeground:
case ColorID::IMERawInputUnderline:
case ColorID::IMESelectedRawTextBackground:
case ColorID::IMESelectedRawTextForeground:
case ColorID::IMESelectedRawTextUnderline:
case ColorID::IMEConvertedTextBackground:
case ColorID::IMEConvertedTextForeground:
case ColorID::IMEConvertedTextUnderline:
case ColorID::IMESelectedConvertedTextBackground:
case ColorID::IMESelectedConvertedTextForeground:
case ColorID::IMESelectedConvertedTextUnderline:
case ColorID::SpellCheckerUnderline:
result = true;
break;
default:
break;
}
return result;
}
nscolor nsXPLookAndFeel::GetStandinForNativeColor(ColorID aID) {
nscolor result = NS_RGB(0xFF, 0xFF, 0xFF);
// The stand-in colors are taken from the Windows 7 Aero theme
// except Mac-specific colors which are taken from Mac OS 10.7.
switch (aID) {
// CSS 2 colors:
case ColorID::Activeborder:
result = NS_RGB(0xB4, 0xB4, 0xB4);
break;
case ColorID::Activecaption:
result = NS_RGB(0x99, 0xB4, 0xD1);
break;
case ColorID::Appworkspace:
result = NS_RGB(0xAB, 0xAB, 0xAB);
break;
case ColorID::Background:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::Buttonface:
result = NS_RGB(0xF0, 0xF0, 0xF0);
break;
case ColorID::Buttonhighlight:
result = NS_RGB(0xFF, 0xFF, 0xFF);
break;
case ColorID::Buttonshadow:
result = NS_RGB(0xA0, 0xA0, 0xA0);
break;
case ColorID::Buttontext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::Captiontext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::Graytext:
result = NS_RGB(0x6D, 0x6D, 0x6D);
break;
case ColorID::Highlight:
result = NS_RGB(0x33, 0x99, 0xFF);
break;
case ColorID::Highlighttext:
result = NS_RGB(0xFF, 0xFF, 0xFF);
break;
case ColorID::Inactiveborder:
result = NS_RGB(0xF4, 0xF7, 0xFC);
break;
case ColorID::Inactivecaption:
result = NS_RGB(0xBF, 0xCD, 0xDB);
break;
case ColorID::Inactivecaptiontext:
result = NS_RGB(0x43, 0x4E, 0x54);
break;
case ColorID::Infobackground:
result = NS_RGB(0xFF, 0xFF, 0xE1);
break;
case ColorID::Infotext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::Menu:
result = NS_RGB(0xF0, 0xF0, 0xF0);
break;
case ColorID::Menutext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::Scrollbar:
result = NS_RGB(0xC8, 0xC8, 0xC8);
break;
case ColorID::Threeddarkshadow:
result = NS_RGB(0x69, 0x69, 0x69);
break;
case ColorID::Threedface:
result = NS_RGB(0xF0, 0xF0, 0xF0);
break;
case ColorID::Threedhighlight:
result = NS_RGB(0xFF, 0xFF, 0xFF);
break;
case ColorID::Threedlightshadow:
result = NS_RGB(0xE3, 0xE3, 0xE3);
break;
case ColorID::Threedshadow:
result = NS_RGB(0xA0, 0xA0, 0xA0);
break;
case ColorID::Window:
result = NS_RGB(0xFF, 0xFF, 0xFF);
break;
case ColorID::Windowframe:
result = NS_RGB(0x64, 0x64, 0x64);
break;
case ColorID::Windowtext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::MozButtondefault:
result = NS_RGB(0x69, 0x69, 0x69);
break;
case ColorID::Field:
result = NS_RGB(0xFF, 0xFF, 0xFF);
break;
case ColorID::Fieldtext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::MozDialog:
result = NS_RGB(0xF0, 0xF0, 0xF0);
break;
case ColorID::MozDialogtext:
case ColorID::MozColheadertext:
case ColorID::MozColheaderhovertext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::MozDragtargetzone:
result = NS_RGB(0xFF, 0xFF, 0xFF);
break;
case ColorID::MozCellhighlight:
result = NS_RGB(0xF0, 0xF0, 0xF0);
break;
case ColorID::MozCellhighlighttext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::MozHtmlCellhighlight:
result = NS_RGB(0x33, 0x99, 0xFF);
break;
case ColorID::MozHtmlCellhighlighttext:
result = NS_RGB(0xFF, 0xFF, 0xFF);
break;
case ColorID::MozButtonhoverface:
result = NS_RGB(0xF0, 0xF0, 0xF0);
break;
case ColorID::MozButtonhovertext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::MozMenuhover:
result = NS_RGB(0x33, 0x99, 0xFF);
break;
case ColorID::MozMenuhovertext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::MozMenubartext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::MozMenubarhovertext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::MozOddtreerow:
case ColorID::MozGtkButtonactivetext:
result = NS_RGB(0xFF, 0xFF, 0xFF);
break;
case ColorID::MozMacChromeActive:
result = NS_RGB(0xB2, 0xB2, 0xB2);
break;
case ColorID::MozMacChromeInactive:
result = NS_RGB(0xE1, 0xE1, 0xE1);
break;
case ColorID::MozMacFocusring:
result = NS_RGB(0x60, 0x9D, 0xD7);
break;
case ColorID::MozMacMenuselect:
result = NS_RGB(0x38, 0x75, 0xD7);
break;
case ColorID::MozMacMenushadow:
result = NS_RGB(0xA3, 0xA3, 0xA3);
break;
case ColorID::MozMacMenutextdisable:
result = NS_RGB(0x88, 0x88, 0x88);
break;
case ColorID::MozMacMenutextselect:
result = NS_RGB(0xFF, 0xFF, 0xFF);
break;
case ColorID::MozMacDisabledtoolbartext:
result = NS_RGB(0x3F, 0x3F, 0x3F);
break;
case ColorID::MozMacSecondaryhighlight:
result = NS_RGB(0xD4, 0xD4, 0xD4);
break;
case ColorID::MozMacVibrancyLight:
case ColorID::MozMacVibrantTitlebarLight:
result = NS_RGB(0xf7, 0xf7, 0xf7);
break;
case ColorID::MozMacVibrancyDark:
case ColorID::MozMacVibrantTitlebarDark:
result = NS_RGB(0x28, 0x28, 0x28);
break;
case ColorID::MozMacMenupopup:
result = NS_RGB(0xe6, 0xe6, 0xe6);
break;
case ColorID::MozMacMenuitem:
result = NS_RGB(0xe6, 0xe6, 0xe6);
break;
case ColorID::MozMacActiveMenuitem:
result = NS_RGB(0x0a, 0x64, 0xdc);
break;
case ColorID::MozMacSourceList:
result = NS_RGB(0xf7, 0xf7, 0xf7);
break;
case ColorID::MozMacSourceListSelection:
result = NS_RGB(0xc8, 0xc8, 0xc8);
break;
case ColorID::MozMacActiveSourceListSelection:
result = NS_RGB(0x0a, 0x64, 0xdc);
break;
case ColorID::MozMacTooltip:
result = NS_RGB(0xf7, 0xf7, 0xf7);
break;
case ColorID::MozWinAccentcolor:
// Seems to be the default color (hardcoded because of bug 1065998)
result = NS_RGB(0x9E, 0x9E, 0x9E);
break;
case ColorID::MozWinAccentcolortext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::MozWinMediatext:
result = NS_RGB(0xFF, 0xFF, 0xFF);
break;
case ColorID::MozWinCommunicationstext:
result = NS_RGB(0xFF, 0xFF, 0xFF);
break;
case ColorID::MozNativehyperlinktext:
result = NS_RGB(0x00, 0x66, 0xCC);
break;
case ColorID::MozComboboxtext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::MozCombobox:
result = NS_RGB(0xFF, 0xFF, 0xFF);
break;
default:
break;
}
return result;
}
//
// All these routines will return NS_OK if they have a value,
// in which case the nsLookAndFeel should use that value;
// otherwise we'll return NS_ERROR_NOT_AVAILABLE, in which case, the
// platform-specific nsLookAndFeel should use its own values instead.
//
nsresult nsXPLookAndFeel::GetColorValue(ColorID aID,
bool aUseStandinsForNativeColors,
nscolor& aResult) {
if (!sInitialized) Init();
// define DEBUG_SYSTEM_COLOR_USE if you want to debug system color
// use in a skin that uses them. When set, it will make all system
// color pairs that are appropriate for foreground/background
// pairing the same. This means if the skin is using system colors
// correctly you will not be able to see *any* text.
#undef DEBUG_SYSTEM_COLOR_USE
#ifdef DEBUG_SYSTEM_COLOR_USE
{
nsresult rv = NS_OK;
switch (aID) {
// css2 http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
case ColorID::Activecaption:
// active window caption background
case ColorID::Captiontext:
// text in active window caption
aResult = NS_RGB(0xff, 0x00, 0x00);
break;
case ColorID::Highlight:
// background of selected item
case ColorID::Highlighttext:
// text of selected item
aResult = NS_RGB(0xff, 0xff, 0x00);
break;
case ColorID::Inactivecaption:
// inactive window caption
case ColorID::Inactivecaptiontext:
// text in inactive window caption
aResult = NS_RGB(0x66, 0x66, 0x00);
break;
case ColorID::Infobackground:
// tooltip background color
case ColorID::Infotext:
// tooltip text color
aResult = NS_RGB(0x00, 0xff, 0x00);
break;
case ColorID::Menu:
// menu background
case ColorID::Menutext:
// menu text
aResult = NS_RGB(0x00, 0xff, 0xff);
break;
case ColorID::Threedface:
case ColorID::Buttonface:
// 3-D face color
case ColorID::Buttontext:
// text on push buttons
aResult = NS_RGB(0x00, 0x66, 0x66);
break;
case ColorID::Window:
case ColorID::Windowtext:
aResult = NS_RGB(0x00, 0x00, 0xff);
break;
// from the CSS3 working draft (not yet finalized)
// http://www.w3.org/tr/2000/wd-css3-userint-20000216.html#color
case ColorID::Field:
case ColorID::Fieldtext:
aResult = NS_RGB(0xff, 0x00, 0xff);
break;
case ColorID::MozDialog:
case ColorID::MozDialogtext:
aResult = NS_RGB(0x66, 0x00, 0x66);
break;
default:
rv = NS_ERROR_NOT_AVAILABLE;
}
if (NS_SUCCEEDED(rv)) return rv;
}
#endif // DEBUG_SYSTEM_COLOR_USE
if (aUseStandinsForNativeColors &&
(ColorIsNotCSSAccessible(aID) ||
!nsContentUtils::UseStandinsForNativeColors())) {
aUseStandinsForNativeColors = false;
}
if (!aUseStandinsForNativeColors && IS_COLOR_CACHED(aID)) {
aResult = sCachedColors[uint32_t(aID)];
return NS_OK;
}
// There are no system color settings for these, so set them manually
#ifndef XP_MACOSX
if (aID == ColorID::TextSelectBackgroundDisabled) {
// This is used to gray out the selection when it's not focused
// Used with nsISelectionController::SELECTION_DISABLED
aResult = NS_RGB(0xb0, 0xb0, 0xb0);
return NS_OK;
}
#endif
if (aID == ColorID::TextSelectBackgroundAttention) {
if (StaticPrefs::findbar_modalHighlight() && !mozilla::FissionAutostart()) {
aResult = NS_RGBA(0, 0, 0, 0);
return NS_OK;
}
// This makes the selection stand out when typeaheadfind is on
// Used with nsISelectionController::SELECTION_ATTENTION
aResult = NS_RGB(0x38, 0xd8, 0x78);
return NS_OK;
}
if (aID == ColorID::TextHighlightBackground) {
// This makes the matched text stand out when findbar highlighting is on
// Used with nsISelectionController::SELECTION_FIND
aResult = NS_RGB(0xef, 0x0f, 0xff);
return NS_OK;
}
if (aID == ColorID::TextHighlightForeground) {
// The foreground color for the matched text in findbar highlighting
// Used with nsISelectionController::SELECTION_FIND
aResult = NS_RGB(0xff, 0xff, 0xff);
return NS_OK;
}
if (StaticPrefs::ui_use_native_colors() && aUseStandinsForNativeColors) {
aResult = GetStandinForNativeColor(aID);
return NS_OK;
}
if (StaticPrefs::ui_use_native_colors() &&
NS_SUCCEEDED(NativeGetColor(aID, aResult))) {
if (!mozilla::ServoStyleSet::IsInServoTraversal()) {
MOZ_ASSERT(NS_IsMainThread());
if ((gfxPlatform::GetCMSMode() == eCMSMode_All) &&
!IsSpecialColor(aID, aResult)) {
qcms_transform* transform = gfxPlatform::GetCMSInverseRGBTransform();
if (transform) {
uint8_t color[4];
color[0] = NS_GET_R(aResult);
color[1] = NS_GET_G(aResult);
color[2] = NS_GET_B(aResult);
color[3] = NS_GET_A(aResult);
qcms_transform_data(transform, color, color, 1);
aResult = NS_RGBA(color[0], color[1], color[2], color[3]);
}
}
CACHE_COLOR(aID, aResult);
}
return NS_OK;
}
return NS_ERROR_NOT_AVAILABLE;
}
nsresult nsXPLookAndFeel::GetIntValue(IntID aID, int32_t& aResult) {
if (!sInitialized) Init();
for (unsigned int i = 0; i < ArrayLength(sIntPrefs); ++i) {
if (sIntPrefs[i].isSet && (sIntPrefs[i].id == aID)) {
aResult = sIntPrefs[i].intVar;
return NS_OK;
}
}
return NativeGetInt(aID, aResult);
}
nsresult nsXPLookAndFeel::GetFloatValue(FloatID aID, float& aResult) {
if (!sInitialized) Init();
for (unsigned int i = 0; i < ArrayLength(sFloatPrefs); ++i) {
if (sFloatPrefs[i].isSet && sFloatPrefs[i].id == aID) {
aResult = sFloatPrefs[i].floatVar;
return NS_OK;
}
}
return NativeGetFloat(aID, aResult);
}
void nsXPLookAndFeel::RefreshImpl() {
// Wipe out our color cache.
uint32_t i;
for (i = 0; i < uint32_t(ColorID::End); i++) {
sCachedColors[i] = 0;
}
for (i = 0; i < COLOR_CACHE_SIZE; i++) {
sCachedColorBits[i] = 0;
}
// Reinit color cache from prefs.
for (i = 0; i < uint32_t(ColorID::End); ++i) {
InitColorFromPref(i);
}
}
widget::LookAndFeelCache nsXPLookAndFeel::GetCacheImpl() {
return LookAndFeelCache{};
}
static bool sRecordedLookAndFeelTelemetry = false;
void nsXPLookAndFeel::RecordTelemetry() {
if (!XRE_IsParentProcess()) {
return;
}
if (sRecordedLookAndFeelTelemetry) {
return;
}
sRecordedLookAndFeelTelemetry = true;
int32_t i;
Telemetry::ScalarSet(
Telemetry::ScalarID::WIDGET_DARK_MODE,
NS_SUCCEEDED(GetIntValue(IntID::SystemUsesDarkTheme, i)) && i != 0);
RecordLookAndFeelSpecificTelemetry();
}
namespace mozilla {
// static
void LookAndFeel::NotifyChangedAllWindows(widget::ThemeChangeKind aKind) {
if (nsCOMPtr<nsIObserverService> obs = services::GetObserverService()) {
obs->NotifyObservers(nullptr, "look-and-feel-changed",
reinterpret_cast<char16_t*>(uintptr_t(aKind)));
}
}
// static
nsresult LookAndFeel::GetColor(ColorID aID, nscolor* aResult) {
return nsLookAndFeel::GetInstance()->GetColorValue(aID, false, *aResult);
}
nsresult LookAndFeel::GetColor(ColorID aID, bool aUseStandinsForNativeColors,
nscolor* aResult) {
return nsLookAndFeel::GetInstance()->GetColorValue(
aID, aUseStandinsForNativeColors, *aResult);
}
// static
nsresult LookAndFeel::GetInt(IntID aID, int32_t* aResult) {
return nsLookAndFeel::GetInstance()->GetIntValue(aID, *aResult);
}
// static
nsresult LookAndFeel::GetFloat(FloatID aID, float* aResult) {
return nsLookAndFeel::GetInstance()->GetFloatValue(aID, *aResult);
}
// static
bool LookAndFeel::GetFont(FontID aID, nsString& aName, gfxFontStyle& aStyle) {
return nsLookAndFeel::GetInstance()->GetFontValue(aID, aName, aStyle);
}
// static
char16_t LookAndFeel::GetPasswordCharacter() {
return nsLookAndFeel::GetInstance()->GetPasswordCharacterImpl();
}
// static
bool LookAndFeel::GetEchoPassword() {
if (StaticPrefs::editor_password_mask_delay() >= 0) {
return StaticPrefs::editor_password_mask_delay() > 0;
}
return nsLookAndFeel::GetInstance()->GetEchoPasswordImpl();
}
// static
uint32_t LookAndFeel::GetPasswordMaskDelay() {
int32_t delay = StaticPrefs::editor_password_mask_delay();
if (delay < 0) {
return nsLookAndFeel::GetInstance()->GetPasswordMaskDelayImpl();
}
return delay;
}
// static
void LookAndFeel::Refresh() { nsLookAndFeel::GetInstance()->RefreshImpl(); }
// static
void LookAndFeel::NativeInit() { nsLookAndFeel::GetInstance()->NativeInit(); }
// static
widget::LookAndFeelCache LookAndFeel::GetCache() {
return nsLookAndFeel::GetInstance()->GetCacheImpl();
}
// static
void LookAndFeel::SetCache(const widget::LookAndFeelCache& aCache) {
nsLookAndFeel::GetInstance()->SetCacheImpl(aCache);
}
} // namespace mozilla