gecko-dev/widget/nsXPLookAndFeel.cpp
Nicholas Nethercote 18fae65f38 Bug 1563139 - Remove StaticPrefs.h. r=glandium
This requires replacing inclusions of it with inclusions of more specific prefs
files.

The exception is that StaticPrefsAll.h, which is equivalent to StaticPrefs.h,
and is used in `Codegen.py` because doing something smarter is tricky and
suitable for a follow-up. As a result, any change to StaticPrefList.yaml will
still trigger recompilation of all the generated DOM bindings files, but that's
still a big improvement over trigger recompilation of every file that uses
static prefs.

Most of the changes in this commit are very boring. The only changes that are
not boring are modules/libpref/*, Codegen.py, and ServoBindings.toml.

Differential Revision: https://phabricator.services.mozilla.com/D39138

--HG--
extra : moz-landing-system : lando
2019-07-26 01:10:23 +00:00

1040 lines
32 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 "nsCRT.h"
#include "nsFont.h"
#include "mozilla/dom/ContentChild.h"
#include "mozilla/Preferences.h"
#include "mozilla/ServoStyleSet.h"
#include "mozilla/StaticPrefs_editor.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/widget/WidgetMessageUtils.h"
#include "gfxPlatform.h"
#include "qcms.h"
#ifdef DEBUG
# include "nsSize.h"
#endif
using namespace mozilla;
nsLookAndFeelIntPref nsXPLookAndFeel::sIntPrefs[] = {
{"ui.caretBlinkTime", eIntID_CaretBlinkTime, false, 0},
{"ui.caretWidth", eIntID_CaretWidth, false, 0},
{"ui.caretVisibleWithSelection", eIntID_ShowCaretDuringSelection, false, 0},
{"ui.submenuDelay", eIntID_SubmenuDelay, false, 0},
{"ui.dragThresholdX", eIntID_DragThresholdX, false, 0},
{"ui.dragThresholdY", eIntID_DragThresholdY, false, 0},
{"ui.useAccessibilityTheme", eIntID_UseAccessibilityTheme, false, 0},
{"ui.menusCanOverlapOSBar", eIntID_MenusCanOverlapOSBar, false, 0},
{"ui.useOverlayScrollbars", eIntID_UseOverlayScrollbars, false, 0},
{"ui.scrollbarDisplayOnMouseMove", eIntID_ScrollbarDisplayOnMouseMove,
false, 0},
{"ui.scrollbarFadeBeginDelay", eIntID_ScrollbarFadeBeginDelay, false, 0},
{"ui.scrollbarFadeDuration", eIntID_ScrollbarFadeDuration, false, 0},
{"ui.showHideScrollbars", eIntID_ShowHideScrollbars, false, 0},
{"ui.skipNavigatingDisabledMenuItem", eIntID_SkipNavigatingDisabledMenuItem,
false, 0},
{"ui.treeOpenDelay", eIntID_TreeOpenDelay, false, 0},
{"ui.treeCloseDelay", eIntID_TreeCloseDelay, false, 0},
{"ui.treeLazyScrollDelay", eIntID_TreeLazyScrollDelay, false, 0},
{"ui.treeScrollDelay", eIntID_TreeScrollDelay, false, 0},
{"ui.treeScrollLinesMax", eIntID_TreeScrollLinesMax, false, 0},
{"accessibility.tabfocus", eIntID_TabFocusModel, false, 0},
{"ui.alertNotificationOrigin", eIntID_AlertNotificationOrigin, false, 0},
{"ui.scrollToClick", eIntID_ScrollToClick, false, 0},
{"ui.IMERawInputUnderlineStyle", eIntID_IMERawInputUnderlineStyle, false,
0},
{"ui.IMESelectedRawTextUnderlineStyle",
eIntID_IMESelectedRawTextUnderlineStyle, false, 0},
{"ui.IMEConvertedTextUnderlineStyle", eIntID_IMEConvertedTextUnderlineStyle,
false, 0},
{"ui.IMESelectedConvertedTextUnderlineStyle",
eIntID_IMESelectedConvertedTextUnderline, false, 0},
{"ui.SpellCheckerUnderlineStyle", eIntID_SpellCheckerUnderlineStyle, false,
0},
{"ui.scrollbarButtonAutoRepeatBehavior",
eIntID_ScrollbarButtonAutoRepeatBehavior, false, 0},
{"ui.tooltipDelay", eIntID_TooltipDelay, false, 0},
{"ui.contextMenuOffsetVertical", eIntID_ContextMenuOffsetVertical, false,
0},
{"ui.contextMenuOffsetHorizontal", eIntID_ContextMenuOffsetHorizontal,
false, 0},
{"ui.GtkCSDAvailable", eIntID_GTKCSDAvailable, false, 0},
{"ui.GtkCSDHideTitlebarByDefault", eIntID_GTKCSDHideTitlebarByDefault,
false, 0},
{"ui.GtkCSDTransparentBackground", eIntID_GTKCSDTransparentBackground,
false, 0},
{"ui.GtkCSDMinimizeButton", eIntID_GTKCSDMinimizeButton, false, 0},
{"ui.GtkCSDMaximizeButton", eIntID_GTKCSDMaximizeButton, false, 0},
{"ui.GtkCSDCloseButton", eIntID_GTKCSDCloseButton, false, 0},
{"ui.systemUsesDarkTheme", eIntID_SystemUsesDarkTheme, false, 0},
{"ui.prefersReducedMotion", eIntID_PrefersReducedMotion, false, 0},
{"ui.primaryPointerCapabilities", eIntID_PrimaryPointerCapabilities, false,
6 /* fine and hover-capable pointer, i.e. mouse-type */},
{"ui.allPointerCapabilities", eIntID_AllPointerCapabilities, false,
6 /* fine and hover-capable pointer, i.e. mouse-type */},
};
nsLookAndFeelFloatPref nsXPLookAndFeel::sFloatPrefs[] = {
{"ui.IMEUnderlineRelativeSize", eFloatID_IMEUnderlineRelativeSize, false,
0},
{"ui.SpellCheckerUnderlineRelativeSize",
eFloatID_SpellCheckerUnderlineRelativeSize, false, 0},
{"ui.caretAspectRatio", eFloatID_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.activeborder",
"ui.activecaption",
"ui.appworkspace",
"ui.background",
"ui.buttonface",
"ui.buttonhighlight",
"ui.buttonshadow",
"ui.buttontext",
"ui.captiontext",
"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-field",
"ui.-moz-fieldtext",
"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-comboboxtext",
"ui.-moz-combobox",
"ui.-moz-gtk-info-bar-text"};
int32_t nsXPLookAndFeel::sCachedColors[size_t(LookAndFeel::ColorID::End)] = {0};
int32_t nsXPLookAndFeel::sCachedColorBits[COLOR_CACHE_SIZE] = {0};
bool nsXPLookAndFeel::sInitialized = false;
bool nsXPLookAndFeel::sUseNativeColors = true;
bool nsXPLookAndFeel::sFindbarModalHighlight = false;
bool nsXPLookAndFeel::sIsInPrefersReducedMotionForTest = false;
bool nsXPLookAndFeel::sPrefersReducedMotionForTest = 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;
}
nsXPLookAndFeel::nsXPLookAndFeel()
: LookAndFeel(), mShouldRetainCacheForTest(false) {}
// static
void nsXPLookAndFeel::IntPrefChanged(nsLookAndFeelIntPref* data) {
if (!data) {
return;
}
int32_t intpref;
nsresult rv = Preferences::GetInt(data->name, &intpref);
if (NS_FAILED(rv)) {
return;
}
data->intVar = intpref;
data->isSet = true;
#ifdef DEBUG_akkana
printf("====== Changed int pref %s to %d\n", data->name, data->intVar);
#endif
}
// static
void nsXPLookAndFeel::FloatPrefChanged(nsLookAndFeelFloatPref* data) {
if (!data) {
return;
}
int32_t intpref;
nsresult rv = Preferences::GetInt(data->name, &intpref);
if (NS_FAILED(rv)) {
return;
}
data->floatVar = (float)intpref / 100.0f;
data->isSet = true;
#ifdef DEBUG_akkana
printf("====== Changed float pref %s to %f\n", data->name, data->floatVar);
#endif
}
// static
void nsXPLookAndFeel::ColorPrefChanged(unsigned int index,
const char* prefName) {
nsAutoString colorStr;
nsresult rv = Preferences::GetString(prefName, colorStr);
if (NS_FAILED(rv)) {
return;
}
if (!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);
}
}
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);
}
Preferences::AddBoolVarCache(&sUseNativeColors, "ui.use_native_colors",
sUseNativeColors);
Preferences::AddBoolVarCache(&sFindbarModalHighlight,
"findbar.modalHighlight",
sFindbarModalHighlight);
if (XRE_IsContentProcess()) {
mozilla::dom::ContentChild* cc = mozilla::dom::ContentChild::GetSingleton();
LookAndFeel::SetIntCache(cc->LookAndFeelCache());
// This is only ever used once during initialization, and can be cleared
// now.
cc->LookAndFeelCache().Clear();
}
}
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::MozField:
result = NS_RGB(0xFF, 0xFF, 0xFF);
break;
case ColorID::MozFieldtext:
result = NS_RGB(0x00, 0x00, 0x00);
break;
case ColorID::MozDialog:
result = NS_RGB(0xF0, 0xF0, 0xF0);
break;
case ColorID::MozDialogtext:
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::GetColorImpl(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::MozField:
case ColorID::MozFieldtext:
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 (sFindbarModalHighlight) {
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 (sUseNativeColors && aUseStandinsForNativeColors) {
aResult = GetStandinForNativeColor(aID);
return NS_OK;
}
if (sUseNativeColors && 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[3];
color[0] = NS_GET_R(aResult);
color[1] = NS_GET_G(aResult);
color[2] = NS_GET_B(aResult);
qcms_transform_data(transform, color, color, 1);
aResult = NS_RGB(color[0], color[1], color[2]);
}
}
CACHE_COLOR(aID, aResult);
}
return NS_OK;
}
return NS_ERROR_NOT_AVAILABLE;
}
nsresult nsXPLookAndFeel::GetIntImpl(IntID aID, int32_t& aResult) {
if (!sInitialized) Init();
// Set the default values for these prefs. but allow different platforms
// to override them in their nsLookAndFeel if desired.
switch (aID) {
case eIntID_ScrollButtonLeftMouseButtonAction:
aResult = 0;
return NS_OK;
case eIntID_ScrollButtonMiddleMouseButtonAction:
aResult = 3;
return NS_OK;
case eIntID_ScrollButtonRightMouseButtonAction:
aResult = 3;
return NS_OK;
default:
/*
* The metrics above are hardcoded platform defaults. All the other
* metrics are stored in sIntPrefs and can be changed at runtime.
*/
break;
}
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 NS_ERROR_NOT_AVAILABLE;
}
nsresult nsXPLookAndFeel::GetFloatImpl(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 NS_ERROR_NOT_AVAILABLE;
}
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;
}
nsTArray<LookAndFeelInt> nsXPLookAndFeel::GetIntCacheImpl() {
return nsTArray<LookAndFeelInt>();
}
namespace mozilla {
// static
nsresult LookAndFeel::GetColor(ColorID aID, nscolor* aResult) {
return nsLookAndFeel::GetInstance()->GetColorImpl(aID, false, *aResult);
}
nsresult LookAndFeel::GetColor(ColorID aID, bool aUseStandinsForNativeColors,
nscolor* aResult) {
return nsLookAndFeel::GetInstance()->GetColorImpl(
aID, aUseStandinsForNativeColors, *aResult);
}
// static
nsresult LookAndFeel::GetInt(IntID aID, int32_t* aResult) {
return nsLookAndFeel::GetInstance()->GetIntImpl(aID, *aResult);
}
// static
nsresult LookAndFeel::GetFloat(FloatID aID, float* aResult) {
return nsLookAndFeel::GetInstance()->GetFloatImpl(aID, *aResult);
}
// static
bool LookAndFeel::GetFont(FontID aID, nsString& aName, gfxFontStyle& aStyle) {
return nsLookAndFeel::GetInstance()->GetFontImpl(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
nsTArray<LookAndFeelInt> LookAndFeel::GetIntCache() {
return nsLookAndFeel::GetInstance()->GetIntCacheImpl();
}
// static
void LookAndFeel::SetIntCache(
const nsTArray<LookAndFeelInt>& aLookAndFeelIntCache) {
return nsLookAndFeel::GetInstance()->SetIntCacheImpl(aLookAndFeelIntCache);
}
// static
void LookAndFeel::SetShouldRetainCacheForTest(bool aValue) {
nsLookAndFeel::GetInstance()->SetShouldRetainCacheImplForTest(aValue);
}
} // namespace mozilla