зеркало из https://github.com/mozilla/gecko-dev.git
1075 строки
32 KiB
C++
1075 строки
32 KiB
C++
/* -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/ArrayUtils.h"
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#include "nscore.h"
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#include "nsXPLookAndFeel.h"
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#include "nsLookAndFeel.h"
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#include "HeadlessLookAndFeel.h"
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#include "RemoteLookAndFeel.h"
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#include "nsContentUtils.h"
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#include "nsCRT.h"
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#include "nsFont.h"
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#include "nsIFrame.h"
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#include "nsIXULRuntime.h"
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#include "nsNativeBasicTheme.h"
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#include "mozilla/dom/ContentChild.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/Services.h"
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#include "mozilla/ServoStyleSet.h"
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#include "mozilla/ServoCSSParser.h"
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#include "mozilla/StaticPrefs_editor.h"
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#include "mozilla/StaticPrefs_findbar.h"
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#include "mozilla/StaticPrefs_ui.h"
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#include "mozilla/StaticPrefs_widget.h"
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#include "mozilla/dom/Document.h"
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#include "mozilla/PreferenceSheet.h"
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#include "mozilla/gfx/2D.h"
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#include "mozilla/widget/WidgetMessageUtils.h"
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#include "mozilla/Telemetry.h"
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#include "mozilla/TelemetryScalarEnums.h"
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#include "gfxPlatform.h"
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#include "gfxFont.h"
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#include "qcms.h"
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#ifdef DEBUG
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# include "nsSize.h"
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#endif
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using namespace mozilla;
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using IntID = mozilla::LookAndFeel::IntID;
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using FloatID = mozilla::LookAndFeel::FloatID;
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using ColorID = mozilla::LookAndFeel::ColorID;
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using FontID = mozilla::LookAndFeel::FontID;
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template <typename Index, typename Value, Index kEnd>
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class EnumeratedCache {
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static constexpr uint32_t ChunkFor(Index aIndex) {
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return uint32_t(aIndex) >> 5; // >> 5 is the same as / 32.
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}
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static constexpr uint32_t BitFor(Index aIndex) {
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return 1u << (uint32_t(aIndex) & 31);
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}
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static constexpr uint32_t kChunks = ChunkFor(kEnd) + 1;
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mozilla::EnumeratedArray<Index, kEnd, Value> mEntries;
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uint32_t mValidity[kChunks] = {0};
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public:
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constexpr EnumeratedCache() = default;
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bool IsValid(Index aIndex) const {
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return mValidity[ChunkFor(aIndex)] & BitFor(aIndex);
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}
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const Value* Get(Index aIndex) const {
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return IsValid(aIndex) ? &mEntries[aIndex] : nullptr;
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}
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void Insert(Index aIndex, Value aValue) {
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mValidity[ChunkFor(aIndex)] |= BitFor(aIndex);
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mEntries[aIndex] = aValue;
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}
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void Remove(Index aIndex) {
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mValidity[ChunkFor(aIndex)] &= ~BitFor(aIndex);
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mEntries[aIndex] = Value();
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}
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void Clear() {
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for (auto& chunk : mValidity) {
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chunk = 0;
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}
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for (auto& entry : mEntries) {
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entry = Value();
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}
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}
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};
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static EnumeratedCache<ColorID, Maybe<nscolor>, ColorID::End> sLightColorCache;
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static EnumeratedCache<ColorID, Maybe<nscolor>, ColorID::End> sDarkColorCache;
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static EnumeratedCache<FloatID, Maybe<float>, FloatID::End> sFloatCache;
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static EnumeratedCache<IntID, Maybe<int32_t>, IntID::End> sIntCache;
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static EnumeratedCache<FontID, widget::LookAndFeelFont, FontID::End> sFontCache;
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// To make one of these prefs toggleable from a reftest add a user
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// pref in testing/profiles/reftest/user.js. For example, to make
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// ui.useAccessibilityTheme toggleable, add:
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//
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// user_pref("ui.useAccessibilityTheme", 0);
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//
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// This needs to be of the same length and in the same order as
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// LookAndFeel::IntID values.
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static const char sIntPrefs[][42] = {
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"ui.caretBlinkTime",
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"ui.caretWidth",
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"ui.caretVisibleWithSelection",
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"ui.selectTextfieldsOnKeyFocus",
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"ui.submenuDelay",
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"ui.menusCanOverlapOSBar",
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"ui.useOverlayScrollbars",
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"ui.allowOverlayScrollbarsOverlap",
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"ui.showHideScrollbars",
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"ui.skipNavigatingDisabledMenuItem",
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"ui.dragThresholdX",
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"ui.dragThresholdY",
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"ui.useAccessibilityTheme",
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"ui.scrollArrowStyle",
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"ui.scrollSliderStyle",
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"ui.scrollButtonLeftMouseButtonAction",
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"ui.scrollButtonMiddleMouseButtonAction",
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"ui.scrollButtonRightMouseButtonAction",
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"ui.treeOpenDelay",
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"ui.treeCloseDelay",
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"ui.treeLazyScrollDelay",
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"ui.treeScrollDelay",
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"ui.treeScrollLinesMax",
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"accessibility.tabfocus", // Weird one...
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"ui.chosenMenuItemsShouldBlink",
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"ui.windowsAccentColorInTitlebar",
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"ui.windowsDefaultTheme",
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"ui.dwmCompositor",
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"ui.windowsClassic",
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"ui.windowsGlass",
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"ui.macGraphiteTheme",
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"ui.macBigSurTheme",
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"ui.alertNotificationOrigin",
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"ui.scrollToClick",
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"ui.IMERawInputUnderlineStyle",
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"ui.IMESelectedRawTextUnderlineStyle",
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"ui.IMEConvertedTextUnderlineStyle",
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"ui.IMESelectedConvertedTextUnderlineStyle",
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"ui.SpellCheckerUnderlineStyle",
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"ui.menuBarDrag",
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"ui.windowsThemeIdentifier",
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"ui.operatingSystemVersionIdentifier",
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"ui.scrollbarButtonAutoRepeatBehavior",
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"ui.tooltipDelay",
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"ui.swipeAnimationEnabled",
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"ui.scrollbarDisplayOnMouseMove",
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"ui.scrollbarFadeBeginDelay",
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"ui.scrollbarFadeDuration",
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"ui.contextMenuOffsetVertical",
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"ui.contextMenuOffsetHorizontal",
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"ui.GtkCSDAvailable",
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"ui.GtkCSDHideTitlebarByDefault",
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"ui.GtkCSDTransparentBackground",
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"ui.GtkCSDMinimizeButton",
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"ui.GtkCSDMaximizeButton",
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"ui.GtkCSDCloseButton",
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"ui.GtkCSDMinimizeButtonPosition",
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"ui.GtkCSDMaximizeButtonPosition",
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"ui.GtkCSDCloseButtonPosition",
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"ui.GtkCSDReversedPlacement",
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"ui.systemUsesDarkTheme",
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"ui.prefersReducedMotion",
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"ui.primaryPointerCapabilities",
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"ui.allPointerCapabilities",
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"ui.systemVerticalScrollbarWidth",
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"ui.systemHorizontalScrollbarHeight",
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};
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static_assert(ArrayLength(sIntPrefs) == size_t(LookAndFeel::IntID::End),
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"Should have a pref for each int value");
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// This array MUST be kept in the same order as the float id list in
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// LookAndFeel.h
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static const char sFloatPrefs[][37] = {
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"ui.IMEUnderlineRelativeSize",
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"ui.SpellCheckerUnderlineRelativeSize",
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"ui.caretAspectRatio",
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"ui.textScaleFactor",
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};
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static_assert(ArrayLength(sFloatPrefs) == size_t(LookAndFeel::FloatID::End),
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"Should have a pref for each float value");
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// This array MUST be kept in the same order as the color list in
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// specified/color.rs
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static const char sColorPrefs[][41] = {
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"ui.windowBackground",
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"ui.windowForeground",
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"ui.widgetBackground",
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"ui.widgetForeground",
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"ui.widgetSelectBackground",
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"ui.widgetSelectForeground",
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"ui.widget3DHighlight",
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"ui.widget3DShadow",
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"ui.textBackground",
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"ui.textForeground",
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"ui.textSelectBackground",
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"ui.textSelectForeground",
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"ui.textSelectForegroundCustom",
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"ui.textSelectBackgroundDisabled",
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"ui.textSelectBackgroundAttention",
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"ui.textHighlightBackground",
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"ui.textHighlightForeground",
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"ui.IMERawInputBackground",
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"ui.IMERawInputForeground",
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"ui.IMERawInputUnderline",
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"ui.IMESelectedRawTextBackground",
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"ui.IMESelectedRawTextForeground",
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"ui.IMESelectedRawTextUnderline",
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"ui.IMEConvertedTextBackground",
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"ui.IMEConvertedTextForeground",
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"ui.IMEConvertedTextUnderline",
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"ui.IMESelectedConvertedTextBackground",
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"ui.IMESelectedConvertedTextForeground",
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"ui.IMESelectedConvertedTextUnderline",
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"ui.SpellCheckerUnderline",
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"ui.themedScrollbar",
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"ui.themedScrollbarInactive",
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"ui.themedScrollbarThumb",
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"ui.themedScrollbarThumbHover",
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"ui.themedScrollbarThumbActive",
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"ui.themedScrollbarThumbInactive",
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"ui.activeborder",
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"ui.activecaption",
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"ui.appworkspace",
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"ui.background",
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"ui.buttonface",
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"ui.buttonhighlight",
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"ui.buttonshadow",
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"ui.buttontext",
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"ui.captiontext",
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"ui.-moz-field",
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"ui.-moz-fieldtext",
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"ui.graytext",
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"ui.highlight",
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"ui.highlighttext",
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"ui.inactiveborder",
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"ui.inactivecaption",
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"ui.inactivecaptiontext",
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"ui.infobackground",
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"ui.infotext",
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"ui.menu",
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"ui.menutext",
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"ui.scrollbar",
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"ui.threeddarkshadow",
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"ui.threedface",
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"ui.threedhighlight",
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"ui.threedlightshadow",
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"ui.threedshadow",
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"ui.window",
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"ui.windowframe",
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"ui.windowtext",
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"ui.-moz-buttondefault",
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"ui.-moz-default-color",
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"ui.-moz-default-background-color",
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"ui.-moz-dialog",
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"ui.-moz-dialogtext",
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"ui.-moz-dragtargetzone",
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"ui.-moz-cellhighlight",
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"ui.-moz_cellhighlighttext",
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"ui.-moz-html-cellhighlight",
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"ui.-moz-html-cellhighlighttext",
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"ui.-moz-buttonhoverface",
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"ui.-moz_buttonhovertext",
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"ui.-moz_menuhover",
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"ui.-moz_menuhovertext",
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"ui.-moz_menubartext",
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"ui.-moz_menubarhovertext",
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"ui.-moz_eventreerow",
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"ui.-moz_oddtreerow",
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"ui.-moz-gtk-buttonactivetext",
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"ui.-moz-mac-buttonactivetext",
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"ui.-moz_mac_chrome_active",
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"ui.-moz_mac_chrome_inactive",
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"ui.-moz-mac-defaultbuttontext",
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"ui.-moz-mac-focusring",
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"ui.-moz-mac-menuselect",
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"ui.-moz-mac-menushadow",
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"ui.-moz-mac-menutextdisable",
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"ui.-moz-mac-menutextselect",
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"ui.-moz_mac_disabledtoolbartext",
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"ui.-moz-mac-secondaryhighlight",
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"ui.-moz-mac-vibrant-titlebar-light",
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"ui.-moz-mac-vibrant-titlebar-dark",
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"ui.-moz-mac-menupopup",
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"ui.-moz-mac-menuitem",
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"ui.-moz-mac-active-menuitem",
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"ui.-moz-mac-source-list",
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"ui.-moz-mac-source-list-selection",
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"ui.-moz-mac-active-source-list-selection",
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"ui.-moz-mac-tooltip",
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"ui.-moz-accent-color",
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"ui.-moz-accent-color-foreground",
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"ui.-moz-win-mediatext",
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"ui.-moz-win-communicationstext",
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"ui.-moz-nativehyperlinktext",
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"ui.-moz-hyperlinktext",
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"ui.-moz-activehyperlinktext",
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"ui.-moz-visitedhyperlinktext",
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"ui.-moz-comboboxtext",
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"ui.-moz-combobox",
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"ui.-moz-gtk-info-bar-text",
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"ui.-moz-colheadertext",
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"ui.-moz-colheaderhovertext"};
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static_assert(ArrayLength(sColorPrefs) == size_t(LookAndFeel::ColorID::End),
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"Should have a pref for each color value");
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bool nsXPLookAndFeel::sInitialized = false;
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nsXPLookAndFeel* nsXPLookAndFeel::sInstance = nullptr;
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bool nsXPLookAndFeel::sShutdown = false;
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// static
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nsXPLookAndFeel* nsXPLookAndFeel::GetInstance() {
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if (sInstance) {
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return sInstance;
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}
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NS_ENSURE_TRUE(!sShutdown, nullptr);
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// If we're in a content process, then the parent process will have supplied
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// us with an initial FullLookAndFeel object.
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// We grab this data from the ContentChild,
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// where it's been temporarily stashed, and initialize our new LookAndFeel
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// object with it.
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FullLookAndFeel* lnf = nullptr;
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if (auto* cc = mozilla::dom::ContentChild::GetSingleton()) {
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lnf = &cc->BorrowLookAndFeelData();
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}
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if (lnf) {
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sInstance = new widget::RemoteLookAndFeel(std::move(*lnf));
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} else if (gfxPlatform::IsHeadless()) {
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sInstance = new widget::HeadlessLookAndFeel();
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} else {
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sInstance = new nsLookAndFeel();
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}
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// This is only ever used once during initialization, and can be cleared now.
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if (lnf) {
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*lnf = {};
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}
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nsNativeBasicTheme::Init();
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return sInstance;
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}
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// static
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void nsXPLookAndFeel::Shutdown() {
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if (sShutdown) {
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return;
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}
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sShutdown = true;
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delete sInstance;
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sInstance = nullptr;
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// This keeps strings alive, so need to clear to make leak checking happy.
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sFontCache.Clear();
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nsNativeBasicTheme::Shutdown();
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}
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static void IntPrefChanged() {
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// Int prefs can't change our system colors or fonts.
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LookAndFeel::NotifyChangedAllWindows(
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widget::ThemeChangeKind::MediaQueriesOnly);
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}
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static void FloatPrefChanged() {
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// Float prefs can't change our system colors or fonts.
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LookAndFeel::NotifyChangedAllWindows(
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widget::ThemeChangeKind::MediaQueriesOnly);
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}
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static void ColorPrefChanged() {
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// Color prefs affect style, because they by definition change system colors.
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LookAndFeel::NotifyChangedAllWindows(widget::ThemeChangeKind::Style);
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}
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// static
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void nsXPLookAndFeel::OnPrefChanged(const char* aPref, void* aClosure) {
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nsDependentCString prefName(aPref);
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for (const char* pref : sIntPrefs) {
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if (prefName.Equals(pref)) {
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IntPrefChanged();
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return;
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}
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}
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for (const char* pref : sFloatPrefs) {
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if (prefName.Equals(pref)) {
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FloatPrefChanged();
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return;
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}
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}
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for (const char* pref : sColorPrefs) {
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if (prefName.Equals(pref)) {
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ColorPrefChanged();
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return;
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}
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}
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}
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static constexpr nsLiteralCString kBoolMediaQueryPrefs[] = {
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"browser.proton.enabled"_ns,
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"browser.proton.contextmenus.enabled"_ns,
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"browser.proton.modals.enabled"_ns,
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"browser.proton.doorhangers.enabled"_ns,
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"browser.proton.places-tooltip.enabled"_ns,
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"browser.theme.dark-toolbar-theme"_ns,
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};
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// Read values from the user's preferences.
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// This is done once at startup, but since the user's preferences
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// haven't actually been read yet at that time, we also have to
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// set a callback to inform us of changes to each pref.
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void nsXPLookAndFeel::Init() {
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MOZ_RELEASE_ASSERT(NS_IsMainThread());
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// Say we're already initialized, and take the chance that it might fail;
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// protects against some other process writing to our static variables.
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sInitialized = true;
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// XXX If we could reorganize the pref names, we should separate the branch
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// for each types. Then, we could reduce the unnecessary loop from
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// nsXPLookAndFeel::OnPrefChanged().
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Preferences::RegisterPrefixCallback(OnPrefChanged, "ui.");
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// We really do just want the accessibility.tabfocus pref, not other prefs
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// that start with that string.
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Preferences::RegisterCallback(OnPrefChanged, "accessibility.tabfocus");
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for (auto& pref : kBoolMediaQueryPrefs) {
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Preferences::RegisterCallback(
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[](const char*, void*) {
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LookAndFeel::NotifyChangedAllWindows(
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widget::ThemeChangeKind::MediaQueriesOnly);
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},
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pref);
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}
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}
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nsXPLookAndFeel::~nsXPLookAndFeel() {
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NS_ASSERTION(sInstance == this,
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"This destroying instance isn't the singleton instance");
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sInstance = nullptr;
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}
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static bool IsSpecialColor(LookAndFeel::ColorID aID, nscolor aColor) {
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using ColorID = LookAndFeel::ColorID;
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switch (aID) {
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case ColorID::TextSelectForeground:
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return aColor == NS_DONT_CHANGE_COLOR;
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case ColorID::IMESelectedRawTextBackground:
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case ColorID::IMESelectedConvertedTextBackground:
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case ColorID::IMERawInputBackground:
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case ColorID::IMEConvertedTextBackground:
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case ColorID::IMESelectedRawTextForeground:
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case ColorID::IMESelectedConvertedTextForeground:
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case ColorID::IMERawInputForeground:
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case ColorID::IMEConvertedTextForeground:
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case ColorID::IMERawInputUnderline:
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case ColorID::IMEConvertedTextUnderline:
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case ColorID::IMESelectedRawTextUnderline:
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case ColorID::IMESelectedConvertedTextUnderline:
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case ColorID::SpellCheckerUnderline:
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return NS_IS_SELECTION_SPECIAL_COLOR(aColor);
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default:
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break;
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}
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/*
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* In GetColor(), every color that is not a special color is color
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* corrected. Use false to make other colors color corrected.
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*/
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return false;
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}
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nscolor nsXPLookAndFeel::GetStandinForNativeColor(ColorID aID) {
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|
// The stand-in colors are taken from the Windows 7 Aero theme
|
|
// except Mac-specific colors which are taken from Mac OS 10.7.
|
|
|
|
#define COLOR(name_, r, g, b) \
|
|
case ColorID::name_: \
|
|
return NS_RGB(r, g, b);
|
|
|
|
switch (aID) {
|
|
// CSS 2 colors:
|
|
COLOR(Activeborder, 0xB4, 0xB4, 0xB4)
|
|
COLOR(Activecaption, 0x99, 0xB4, 0xD1)
|
|
COLOR(Appworkspace, 0xAB, 0xAB, 0xAB)
|
|
COLOR(Background, 0x00, 0x00, 0x00)
|
|
COLOR(Buttonface, 0xF0, 0xF0, 0xF0)
|
|
COLOR(Buttonhighlight, 0xFF, 0xFF, 0xFF)
|
|
COLOR(Buttonshadow, 0xA0, 0xA0, 0xA0)
|
|
COLOR(Buttontext, 0x00, 0x00, 0x00)
|
|
COLOR(Captiontext, 0x00, 0x00, 0x00)
|
|
COLOR(Graytext, 0x6D, 0x6D, 0x6D)
|
|
COLOR(Highlight, 0x33, 0x99, 0xFF)
|
|
COLOR(Highlighttext, 0xFF, 0xFF, 0xFF)
|
|
COLOR(Inactiveborder, 0xF4, 0xF7, 0xFC)
|
|
COLOR(Inactivecaption, 0xBF, 0xCD, 0xDB)
|
|
COLOR(Inactivecaptiontext, 0x43, 0x4E, 0x54)
|
|
COLOR(Infobackground, 0xFF, 0xFF, 0xE1)
|
|
COLOR(Infotext, 0x00, 0x00, 0x00)
|
|
COLOR(Menu, 0xF0, 0xF0, 0xF0)
|
|
COLOR(Menutext, 0x00, 0x00, 0x00)
|
|
COLOR(Scrollbar, 0xC8, 0xC8, 0xC8)
|
|
COLOR(Threeddarkshadow, 0x69, 0x69, 0x69)
|
|
COLOR(Threedface, 0xF0, 0xF0, 0xF0)
|
|
COLOR(Threedhighlight, 0xFF, 0xFF, 0xFF)
|
|
COLOR(Threedlightshadow, 0xE3, 0xE3, 0xE3)
|
|
COLOR(Threedshadow, 0xA0, 0xA0, 0xA0)
|
|
COLOR(Window, 0xFF, 0xFF, 0xFF)
|
|
COLOR(Windowframe, 0x64, 0x64, 0x64)
|
|
COLOR(Windowtext, 0x00, 0x00, 0x00)
|
|
COLOR(MozButtondefault, 0x69, 0x69, 0x69)
|
|
COLOR(Field, 0xFF, 0xFF, 0xFF)
|
|
COLOR(Fieldtext, 0x00, 0x00, 0x00)
|
|
COLOR(MozDialog, 0xF0, 0xF0, 0xF0)
|
|
COLOR(MozDialogtext, 0x00, 0x00, 0x00)
|
|
COLOR(MozColheadertext, 0x00, 0x00, 0x00)
|
|
COLOR(MozColheaderhovertext, 0x00, 0x00, 0x00)
|
|
COLOR(MozDragtargetzone, 0xFF, 0xFF, 0xFF)
|
|
COLOR(MozCellhighlight, 0xF0, 0xF0, 0xF0)
|
|
COLOR(MozCellhighlighttext, 0x00, 0x00, 0x00)
|
|
COLOR(MozHtmlCellhighlight, 0x33, 0x99, 0xFF)
|
|
COLOR(MozHtmlCellhighlighttext, 0xFF, 0xFF, 0xFF)
|
|
COLOR(MozButtonhoverface, 0xF0, 0xF0, 0xF0)
|
|
COLOR(MozGtkButtonactivetext, 0x00, 0x00, 0x00)
|
|
COLOR(MozButtonhovertext, 0x00, 0x00, 0x00)
|
|
COLOR(MozMenuhover, 0x33, 0x99, 0xFF)
|
|
COLOR(MozMenuhovertext, 0x00, 0x00, 0x00)
|
|
COLOR(MozMenubartext, 0x00, 0x00, 0x00)
|
|
COLOR(MozMenubarhovertext, 0x00, 0x00, 0x00)
|
|
COLOR(MozOddtreerow, 0xFF, 0xFF, 0xFF)
|
|
COLOR(MozMacChromeActive, 0xB2, 0xB2, 0xB2)
|
|
COLOR(MozMacChromeInactive, 0xE1, 0xE1, 0xE1)
|
|
COLOR(MozMacFocusring, 0x60, 0x9D, 0xD7)
|
|
COLOR(MozMacMenuselect, 0x38, 0x75, 0xD7)
|
|
COLOR(MozMacMenushadow, 0xA3, 0xA3, 0xA3)
|
|
COLOR(MozMacMenutextdisable, 0x88, 0x88, 0x88)
|
|
COLOR(MozMacMenutextselect, 0xFF, 0xFF, 0xFF)
|
|
COLOR(MozMacDisabledtoolbartext, 0x3F, 0x3F, 0x3F)
|
|
COLOR(MozMacSecondaryhighlight, 0xD4, 0xD4, 0xD4)
|
|
COLOR(MozMacVibrantTitlebarLight, 0xf7, 0xf7, 0xf7)
|
|
COLOR(MozMacVibrantTitlebarDark, 0x28, 0x28, 0x28)
|
|
COLOR(MozMacMenupopup, 0xe6, 0xe6, 0xe6)
|
|
COLOR(MozMacMenuitem, 0xe6, 0xe6, 0xe6)
|
|
COLOR(MozMacActiveMenuitem, 0x0a, 0x64, 0xdc)
|
|
COLOR(MozMacSourceList, 0xf7, 0xf7, 0xf7)
|
|
COLOR(MozMacSourceListSelection, 0xc8, 0xc8, 0xc8)
|
|
COLOR(MozMacActiveSourceListSelection, 0x0a, 0x64, 0xdc)
|
|
COLOR(MozMacTooltip, 0xf7, 0xf7, 0xf7)
|
|
// Seems to be the default color (hardcoded because of bug 1065998)
|
|
COLOR(MozWinMediatext, 0xFF, 0xFF, 0xFF)
|
|
COLOR(MozWinCommunicationstext, 0xFF, 0xFF, 0xFF)
|
|
COLOR(MozNativehyperlinktext, 0x00, 0x66, 0xCC)
|
|
COLOR(MozComboboxtext, 0x00, 0x00, 0x00)
|
|
COLOR(MozCombobox, 0xFF, 0xFF, 0xFF)
|
|
default:
|
|
break;
|
|
}
|
|
return NS_RGB(0xFF, 0xFF, 0xFF);
|
|
}
|
|
|
|
// Uncomment the #define below 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.
|
|
//
|
|
// #define DEBUG_SYSTEM_COLOR_USE
|
|
|
|
#ifdef DEBUG_SYSTEM_COLOR_USE
|
|
static nsresult SystemColorUseDebuggingColor(LookAndFeel::ColorID aID,
|
|
nscolor& aResult) {
|
|
using ColorID = LookAndFeel::ColorID;
|
|
|
|
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:
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
#endif
|
|
|
|
static nsresult GetColorFromPref(LookAndFeel::ColorID aID, nscolor& aResult) {
|
|
const char* prefName = sColorPrefs[size_t(aID)];
|
|
nsAutoCString colorStr;
|
|
MOZ_TRY(Preferences::GetCString(prefName, colorStr));
|
|
if (!ServoCSSParser::ComputeColor(nullptr, NS_RGB(0, 0, 0), colorStr,
|
|
&aResult)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
// 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, ColorScheme aScheme,
|
|
UseStandins aUseStandins,
|
|
nscolor& aResult) {
|
|
if (!sInitialized) {
|
|
Init();
|
|
}
|
|
|
|
#ifdef DEBUG_SYSTEM_COLOR_USE
|
|
if (NS_SUCCEEDED(SystemColorUseDebuggingColor(aID, aResult))) {
|
|
return NS_OK;
|
|
}
|
|
#endif
|
|
|
|
if (aUseStandins == UseStandins::Yes) {
|
|
aResult = GetStandinForNativeColor(aID);
|
|
return NS_OK;
|
|
}
|
|
|
|
auto& cache =
|
|
aScheme == ColorScheme::Light ? sLightColorCache : sDarkColorCache;
|
|
if (const auto* cached = cache.Get(aID)) {
|
|
if (cached->isNothing()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
aResult = cached->value();
|
|
return NS_OK;
|
|
}
|
|
|
|
if (NS_SUCCEEDED(GetColorFromPref(aID, aResult))) {
|
|
cache.Insert(aID, Some(aResult));
|
|
return NS_OK;
|
|
}
|
|
|
|
if (NS_SUCCEEDED(NativeGetColor(aID, aScheme, aResult))) {
|
|
if (gfxPlatform::GetCMSMode() == CMSMode::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]);
|
|
}
|
|
}
|
|
|
|
// NOTE: Servo holds a lock and the main thread is paused, so writing to the
|
|
// global cache here is fine.
|
|
cache.Insert(aID, Some(aResult));
|
|
return NS_OK;
|
|
}
|
|
|
|
cache.Insert(aID, Nothing());
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsresult nsXPLookAndFeel::GetIntValue(IntID aID, int32_t& aResult) {
|
|
if (!sInitialized) {
|
|
Init();
|
|
}
|
|
|
|
if (const auto* cached = sIntCache.Get(aID)) {
|
|
if (cached->isNothing()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
aResult = cached->value();
|
|
return NS_OK;
|
|
}
|
|
|
|
if (NS_SUCCEEDED(Preferences::GetInt(sIntPrefs[size_t(aID)], &aResult))) {
|
|
sIntCache.Insert(aID, Some(aResult));
|
|
return NS_OK;
|
|
}
|
|
|
|
if (NS_FAILED(NativeGetInt(aID, aResult))) {
|
|
sIntCache.Insert(aID, Nothing());
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
sIntCache.Insert(aID, Some(aResult));
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsXPLookAndFeel::GetFloatValue(FloatID aID, float& aResult) {
|
|
if (!sInitialized) {
|
|
Init();
|
|
}
|
|
|
|
if (const auto* cached = sFloatCache.Get(aID)) {
|
|
if (cached->isNothing()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
aResult = cached->value();
|
|
return NS_OK;
|
|
}
|
|
|
|
int32_t pref = 0;
|
|
if (NS_SUCCEEDED(Preferences::GetInt(sFloatPrefs[size_t(aID)], &pref))) {
|
|
aResult = float(pref) / 100.0f;
|
|
sFloatCache.Insert(aID, Some(aResult));
|
|
return NS_OK;
|
|
}
|
|
|
|
if (NS_FAILED(NativeGetFloat(aID, aResult))) {
|
|
sFloatCache.Insert(aID, Nothing());
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
sFloatCache.Insert(aID, Some(aResult));
|
|
return NS_OK;
|
|
}
|
|
|
|
bool nsXPLookAndFeel::LookAndFeelFontToStyle(const LookAndFeelFont& aFont,
|
|
nsString& aName,
|
|
gfxFontStyle& aStyle) {
|
|
if (!aFont.haveFont()) {
|
|
return false;
|
|
}
|
|
aName = aFont.name();
|
|
aStyle = gfxFontStyle();
|
|
aStyle.size = aFont.size();
|
|
aStyle.weight = FontWeight(aFont.weight());
|
|
aStyle.style =
|
|
aFont.italic() ? FontSlantStyle::Italic() : FontSlantStyle::Normal();
|
|
aStyle.systemFont = true;
|
|
return true;
|
|
}
|
|
|
|
widget::LookAndFeelFont nsXPLookAndFeel::StyleToLookAndFeelFont(
|
|
const nsAString& aName, const gfxFontStyle& aStyle) {
|
|
LookAndFeelFont font;
|
|
font.haveFont() = true;
|
|
font.name() = aName;
|
|
font.size() = aStyle.size;
|
|
font.weight() = aStyle.weight.ToFloat();
|
|
font.italic() = aStyle.style.IsItalic();
|
|
MOZ_ASSERT(aStyle.style.IsNormal() || aStyle.style.IsItalic(),
|
|
"Cannot handle oblique font style");
|
|
#ifdef DEBUG
|
|
{
|
|
// Assert that all the remaining font style properties have their
|
|
// default values.
|
|
gfxFontStyle candidate = aStyle;
|
|
gfxFontStyle defaults{};
|
|
candidate.size = defaults.size;
|
|
candidate.weight = defaults.weight;
|
|
candidate.style = defaults.style;
|
|
MOZ_ASSERT(candidate.Equals(defaults),
|
|
"Some font style properties not supported");
|
|
}
|
|
#endif
|
|
return font;
|
|
}
|
|
|
|
bool nsXPLookAndFeel::GetFontValue(FontID aID, nsString& aName,
|
|
gfxFontStyle& aStyle) {
|
|
if (const LookAndFeelFont* cached = sFontCache.Get(aID)) {
|
|
return LookAndFeelFontToStyle(*cached, aName, aStyle);
|
|
}
|
|
LookAndFeelFont font;
|
|
const bool haveFont = NativeGetFont(aID, aName, aStyle);
|
|
font.haveFont() = haveFont;
|
|
if (haveFont) {
|
|
font = StyleToLookAndFeelFont(aName, aStyle);
|
|
}
|
|
sFontCache.Insert(aID, std::move(font));
|
|
return haveFont;
|
|
}
|
|
|
|
void nsXPLookAndFeel::RefreshImpl() {
|
|
// Wipe out our caches.
|
|
sLightColorCache.Clear();
|
|
sDarkColorCache.Clear();
|
|
sFontCache.Clear();
|
|
sFloatCache.Clear();
|
|
sIntCache.Clear();
|
|
|
|
// Clear any cached FullLookAndFeel data, which is now invalid.
|
|
if (XRE_IsParentProcess()) {
|
|
widget::RemoteLookAndFeel::ClearCachedData();
|
|
}
|
|
}
|
|
|
|
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 bool ShouldUseStandinsForNativeColorForNonNativeTheme(
|
|
const dom::Document& aDoc, LookAndFeel::ColorID aColor) {
|
|
using ColorID = LookAndFeel::ColorID;
|
|
if (!aDoc.ShouldAvoidNativeTheme()) {
|
|
return false;
|
|
}
|
|
|
|
// The native theme doesn't use system colors backgrounds etc, except when in
|
|
// high-contrast mode, so spoof some of the colors with stand-ins to prevent
|
|
// lack of contrast.
|
|
switch (aColor) {
|
|
case ColorID::Buttonface:
|
|
case ColorID::Buttontext:
|
|
case ColorID::MozButtonhoverface:
|
|
case ColorID::MozButtonhovertext:
|
|
case ColorID::MozGtkButtonactivetext:
|
|
|
|
case ColorID::MozCombobox:
|
|
case ColorID::MozComboboxtext:
|
|
|
|
case ColorID::Field:
|
|
case ColorID::Fieldtext:
|
|
|
|
case ColorID::Graytext:
|
|
|
|
return !PreferenceSheet::PrefsFor(aDoc)
|
|
.NonNativeThemeShouldUseSystemColors();
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
LookAndFeel::ColorScheme LookAndFeel::ColorSchemeForDocument(
|
|
const dom::Document& aDoc) {
|
|
#ifdef XP_MACOSX
|
|
if (nsContentUtils::IsChromeDoc(&aDoc) &&
|
|
StaticPrefs::widget_macos_respect_system_appearance()) {
|
|
const auto* doc = &aDoc;
|
|
while (const auto* parent = doc->GetInProcessParentDocument()) {
|
|
doc = parent;
|
|
}
|
|
switch (doc->ThreadSafeGetDocumentLWTheme()) {
|
|
case dom::Document::Doc_Theme_None:
|
|
return LookAndFeel::SystemColorScheme();
|
|
case dom::Document::Doc_Theme_Dark:
|
|
return LookAndFeel::ColorScheme::Light;
|
|
case dom::Document::Doc_Theme_Bright:
|
|
// NOTE(emilio): This looks backwards, but it's actually correct.
|
|
// Doc_Theme_Bright means that the theme has bright _text_ (and thus
|
|
// dark background). Tricky!
|
|
return LookAndFeel::ColorScheme::Dark;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
return LookAndFeel::ColorScheme::Light;
|
|
}
|
|
|
|
// static
|
|
Maybe<nscolor> LookAndFeel::GetColor(ColorID aId, ColorScheme aScheme,
|
|
UseStandins aUseStandins) {
|
|
nscolor result;
|
|
nsresult rv = nsLookAndFeel::GetInstance()->GetColorValue(
|
|
aId, aScheme, aUseStandins, result);
|
|
if (NS_FAILED(rv)) {
|
|
return Nothing();
|
|
}
|
|
return Some(result);
|
|
}
|
|
|
|
// Returns whether there is a CSS color name for this color.
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static bool ColorIsCSSAccessible(LookAndFeel::ColorID aId) {
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using ColorID = LookAndFeel::ColorID;
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|
|
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switch (aId) {
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case ColorID::WindowBackground:
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case ColorID::WindowForeground:
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case ColorID::WidgetBackground:
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|
case ColorID::WidgetForeground:
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case ColorID::WidgetSelectBackground:
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|
case ColorID::WidgetSelectForeground:
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case ColorID::Widget3DHighlight:
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|
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:
|
|
return false;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
Maybe<nscolor> LookAndFeel::GetColor(ColorID aId, const dom::Document& aDoc) {
|
|
const bool useStandins =
|
|
ShouldUseStandinsForNativeColorForNonNativeTheme(aDoc, aId) ||
|
|
(nsContentUtils::UseStandinsForNativeColors() &&
|
|
!nsContentUtils::IsChromeDoc(&aDoc) && ColorIsCSSAccessible(aId));
|
|
return GetColor(aId, ColorSchemeForDocument(aDoc), UseStandins(useStandins));
|
|
}
|
|
|
|
Maybe<nscolor> LookAndFeel::GetColor(ColorID aId, const nsIFrame* aFrame) {
|
|
return GetColor(aId, *aFrame->PresContext()->Document());
|
|
}
|
|
|
|
// 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();
|
|
nsNativeBasicTheme::LookAndFeelChanged();
|
|
}
|
|
|
|
// static
|
|
void LookAndFeel::NativeInit() { nsLookAndFeel::GetInstance()->NativeInit(); }
|
|
|
|
// static
|
|
void LookAndFeel::SetData(widget::FullLookAndFeel&& aTables) {
|
|
nsLookAndFeel::GetInstance()->SetDataImpl(std::move(aTables));
|
|
}
|
|
|
|
} // namespace mozilla
|