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import ConfigManager from './config-manager';
import DevTools from './devtools';
import IconManager from './icon-manager';
import type {ExtensionAdapter} from './messenger';
import Messenger from './messenger';
import Newsmaker from './newsmaker';
import TabManager from './tab-manager';
import UserStorage from './user-storage';
import {setWindowTheme, resetWindowTheme} from './window-theme';
import {getCommands, canInjectScript} from './utils/extension-api';
import {isInTimeIntervalLocal, nextTimeInterval, isNightAtLocation, nextTimeChangeAtLocation, getDuration} from '../utils/time';
import {isURLInList, getURLHostOrProtocol, isURLEnabled, isPDF} from '../utils/url';
import {ThemeEngine} from '../generators/theme-engines';
import createCSSFilterStylesheet from '../generators/css-filter';
import {getDetectorHintsFor} from '../generators/detector-hints';
import {getDynamicThemeFixesFor} from '../generators/dynamic-theme';
import createStaticStylesheet from '../generators/static-theme';
import {createSVGFilterStylesheet, getSVGFilterMatrixValue, getSVGReverseFilterMatrixValue} from '../generators/svg-filter';
import type {ExtensionData, Theme, Shortcuts, UserSettings, TabInfo, TabData, Command, DevToolsData} from '../definitions';
import {isSystemDarkModeEnabled, runColorSchemeChangeDetector} from '../utils/media-query';
import {isFirefox} from '../utils/platform';
import {MessageTypeBGtoCS} from '../utils/message';
import {logInfo, logWarn} from './utils/log';
import {PromiseBarrier} from '../utils/promise-barrier';
import {StateManager} from '../utils/state-manager';
import {debounce} from '../utils/debounce';
import {AutomationMode} from '../utils/automation';
import UIHighlights from './ui-highlights';
import {getActiveTab} from '../utils/tabs';
type AutomationState = 'turn-on' | 'turn-off' | 'scheme-dark' | 'scheme-light' | '';
interface ExtensionState extends Record<string, unknown> {
autoState: AutomationState;
wasEnabledOnLastCheck: boolean | null;
registeredContextMenus: boolean | null;
}
interface SystemColorState extends Record<string, unknown> {
wasLastColorSchemeDark: boolean | null;
}
declare const __CHROMIUM_MV2__: boolean;
declare const __CHROMIUM_MV3__: boolean;
declare const __THUNDERBIRD__: boolean;
export class Extension {
private static autoState: AutomationState = '';
private static wasEnabledOnLastCheck: boolean | null = null;
private static registeredContextMenus: boolean | null = null;
/**
* This value is used for two purposes:
* - to bypass Firefox bug
* - to filter out excessive Extension.onColorSchemeChange() invocations
*/
private static wasLastColorSchemeDark: boolean | null = null;
private static startBarrier: PromiseBarrier<void, void> | null = null;
private static stateManager: StateManager<ExtensionState> | null = null;
private static readonly ALARM_NAME = 'auto-time-alarm';
private static readonly LOCAL_STORAGE_KEY = 'Extension-state';
// Store system color theme
private static readonly SYSTEM_COLOR_LOCAL_STORAGE_KEY = 'system-color-state';
private static systemColorStateManager: StateManager<SystemColorState>;
// Record whether Extension.init() already ran since the last GB start
private static initialized = false;
static isFirstLoad = false;
// This sync initializer needs to run on every BG restart before anything else can happen
private static init() {
if (Extension.initialized) {
return;
}
Extension.initialized = true;
DevTools.init(Extension.onSettingsChanged);
Messenger.init(Extension.getMessengerAdapter());
TabManager.init({
getConnectionMessage: Extension.getConnectionMessage,
getTabMessage: Extension.getTabMessage,
onColorSchemeChange: Extension.onColorSchemeChange,
});
Extension.startBarrier = new PromiseBarrier();
Extension.stateManager = new StateManager<ExtensionState>(Extension.LOCAL_STORAGE_KEY, Extension, {
autoState: '',
wasEnabledOnLastCheck: null,
registeredContextMenus: null,
}, logWarn);
chrome.alarms.onAlarm.addListener(Extension.alarmListener);
if (chrome.commands) {
// Firefox Android does not support chrome.commands
if (isFirefox) {
// Firefox may not register onCommand listener on extension startup so we need to use setTimeout
setTimeout(() => chrome.commands.onCommand.addListener(async (command) => Extension.onCommand(command as Command, null, null, null)));
} else {
chrome.commands.onCommand.addListener(async (command, tab) => Extension.onCommand(command as Command, tab && tab.id! || null, 0, null));
}
}
if (chrome.permissions.onRemoved) {
chrome.permissions.onRemoved.addListener((permissions) => {
// As far as we know, this code is never actually run because there
// is no browser UI for removing 'contextMenus' permission.
// This code exists for future-proofing in case browsers ever add such UI.
if (!permissions?.permissions?.includes('contextMenus')) {
Extension.registeredContextMenus = false;
}
});
}
}
private static async MV3syncSystemColorStateManager(isDark: boolean | null): Promise<void> {
if (!__CHROMIUM_MV3__) {
return;
}
if (!Extension.systemColorStateManager) {
Extension.systemColorStateManager = new StateManager<SystemColorState>(Extension.SYSTEM_COLOR_LOCAL_STORAGE_KEY, Extension, {
wasLastColorSchemeDark: isDark,
}, logWarn);
}
if (isDark === null) {
// Attempt to restore data from storage
return Extension.systemColorStateManager.loadState();
} else if (Extension.wasLastColorSchemeDark !== isDark) {
Extension.wasLastColorSchemeDark = isDark;
return Extension.systemColorStateManager.saveState();
}
}
private static alarmListener = (alarm: chrome.alarms.Alarm): void => {
if (alarm.name === Extension.ALARM_NAME) {
Extension.loadData().then(() => Extension.handleAutomationCheck());
}
};
private static isExtensionSwitchedOn() {
return (
Extension.autoState === 'turn-on' ||
Extension.autoState === 'scheme-dark' ||
Extension.autoState === 'scheme-light' ||
(Extension.autoState === '' && UserStorage.settings.enabled)
);
}
private static updateAutoState() {
const {mode, behavior, enabled} = UserStorage.settings.automation;
let isAutoDark: boolean | null | undefined;
let nextCheck: number | null | undefined;
switch (mode) {
case AutomationMode.TIME: {
const {time} = UserStorage.settings;
isAutoDark = isInTimeIntervalLocal(time.activation, time.deactivation);
nextCheck = nextTimeInterval(time.activation, time.deactivation);
break;
}
case AutomationMode.SYSTEM:
if (__CHROMIUM_MV3__) {
isAutoDark = Extension.wasLastColorSchemeDark;
if (Extension.wasLastColorSchemeDark === null) {
logWarn('System color scheme is unknown. Defaulting to Dark.');
isAutoDark = true;
}
break;
}
isAutoDark = Extension.wasLastColorSchemeDark === null
? isSystemDarkModeEnabled()
: Extension.wasLastColorSchemeDark;
if (isFirefox) {
runColorSchemeChangeDetector(Extension.onColorSchemeChange);
}
break;
case AutomationMode.LOCATION: {
const {latitude, longitude} = UserStorage.settings.location;
if (latitude != null && longitude != null) {
isAutoDark = isNightAtLocation(latitude, longitude);
nextCheck = nextTimeChangeAtLocation(latitude, longitude);
}
break;
}
case AutomationMode.NONE:
break;
}
let state: AutomationState = '';
if (enabled) {
if (behavior === 'OnOff') {
state = isAutoDark ? 'turn-on' : 'turn-off';
} else if (behavior === 'Scheme') {
state = isAutoDark ? 'scheme-dark' : 'scheme-light';
}
}
Extension.autoState = state;
if (nextCheck) {
if (nextCheck < Date.now()) {
logWarn(`Alarm is set in the past: ${nextCheck}. The time is: ${new Date()}. ISO: ${(new Date()).toISOString()}`);
} else {
chrome.alarms.create(Extension.ALARM_NAME, {when: nextCheck});
}
}
}
private static wakeInterval: number = -1;
private static runWakeDetector() {
const WAKE_CHECK_INTERVAL = getDuration({minutes: 1});
const WAKE_CHECK_INTERVAL_ERROR = getDuration({seconds: 10});
if (this.wakeInterval >= 0) {
clearInterval(this.wakeInterval);
}
let lastRun = Date.now();
this.wakeInterval = setInterval(() => {
const now = Date.now();
if (now - lastRun > WAKE_CHECK_INTERVAL + WAKE_CHECK_INTERVAL_ERROR) {
Extension.handleAutomationCheck();
}
lastRun = now;
}, WAKE_CHECK_INTERVAL);
}
static async start(): Promise<void> {
Extension.init();
await Promise.all([
ConfigManager.load({local: true}),
Extension.MV3syncSystemColorStateManager(null),
UserStorage.loadSettings(),
]);
if (UserStorage.settings.enableContextMenus && !Extension.registeredContextMenus) {
chrome.permissions.contains({permissions: ['contextMenus']}, (permitted) => {
if (permitted) {
Extension.registerContextMenus();
} else {
logWarn('User has enabled context menus, but did not provide permission.');
}
});
}
if (UserStorage.settings.syncSitesFixes) {
await ConfigManager.load({local: false});
}
Extension.updateAutoState();
Extension.runWakeDetector();
Extension.onAppToggle();
logInfo('loaded', UserStorage.settings);
if (__THUNDERBIRD__) {
TabManager.registerMailDisplayScript();
} else if (!__CHROMIUM_MV3__ || Extension.isFirstLoad) {
TabManager.updateContentScript({runOnProtectedPages: UserStorage.settings.enableForProtectedPages});
}
UserStorage.settings.fetchNews && Newsmaker.subscribe();
Extension.startBarrier!.resolve();
}
private static getMessengerAdapter(): ExtensionAdapter {
return {
collect: async () => {
return await Extension.collectData();
},
collectDevToolsData: async () => {
return await Extension.collectDevToolsData();
},
changeSettings: Extension.changeSettings,
setTheme: Extension.setTheme,
toggleActiveTab: Extension.toggleActiveTab,
markNewsAsRead: Newsmaker.markAsRead,
markNewsAsDisplayed: Newsmaker.markAsDisplayed,
loadConfig: ConfigManager.load,
applyDevDynamicThemeFixes: DevTools.applyDynamicThemeFixes,
resetDevDynamicThemeFixes: DevTools.resetDynamicThemeFixes,
applyDevInversionFixes: DevTools.applyInversionFixes,
resetDevInversionFixes: DevTools.resetInversionFixes,
applyDevStaticThemes: DevTools.applyStaticThemes,
resetDevStaticThemes: DevTools.resetStaticThemes,
hideHighlights: UIHighlights.hideHighlights,
};
}
private static onCommandInternal = async (command: Command, tabId: number | null, frameId: number | null, frameURL: string | null) => {
if (Extension.startBarrier!.isPending()) {
await Extension.startBarrier!.entry();
}
Extension.stateManager!.loadState();
switch (command) {
case 'toggle':
logInfo('Toggle command entered');
Extension.changeSettings({
enabled: !Extension.isExtensionSwitchedOn(),
automation: {...UserStorage.settings.automation, ...{enabled: false}},
});
break;
case 'addSite': {
logInfo('Add Site command entered');
async function scriptPDF(tabId: number, frameId: number): Promise<boolean> {
// We can not detect PDF if we do not know where we are looking for it
if (!(Number.isInteger(tabId) && Number.isInteger(frameId))) {
return false;
}
function detectPDF(): boolean {
if (document.body.childElementCount !== 1) {
return false;
}
const {nodeName, type} = document.body.childNodes[0] as HTMLEmbedElement;
return nodeName === 'EMBED' && type === 'application/pdf';
}
if (__CHROMIUM_MV3__) {
return (await chrome.scripting.executeScript({
target: {tabId, frameIds: [frameId]},
func: detectPDF,
}))[0].result || false;
} else if (__CHROMIUM_MV2__) {
return new Promise<boolean>((resolve) => chrome.tabs.executeScript(tabId, {
frameId,
code: `(${detectPDF.toString()})()`,
}, ([r]) => resolve(r)));
}
return false;
}
const pdf = async () => isPDF(frameURL || await TabManager.getActiveTabURL());
if (((__CHROMIUM_MV2__ || __CHROMIUM_MV3__) && await scriptPDF(tabId!, frameId!)) || await pdf()) {
Extension.changeSettings({enableForPDF: !UserStorage.settings.enableForPDF});
} else {
Extension.toggleActiveTab();
}
break;
}
case 'switchEngine': {
logInfo('Switch Engine command entered');
const engines = Object.values(ThemeEngine);
const index = engines.indexOf(UserStorage.settings.theme.engine);
const next = engines[(index + 1) % engines.length];
Extension.setTheme({engine: next});
break;
}
}
};
// 75 is small enough to not notice it, and still catches when someone
// is holding down a certain shortcut.
private static onCommand = debounce(75, Extension.onCommandInternal);
private static registerContextMenus() {
chrome.contextMenus.onClicked.addListener(async ({menuItemId, frameId, frameUrl, pageUrl}, tab) =>
Extension.onCommand(menuItemId as Command, tab && tab.id || null, frameId || null, frameUrl || pageUrl));
chrome.contextMenus.removeAll(() => {
Extension.registeredContextMenus = false;
chrome.contextMenus.create({
id: 'DarkReader-top',
title: 'Dark Reader',
}, () => {
if (chrome.runtime.lastError) {
// Failed to create the context menu
return;
}
const msgToggle = chrome.i18n.getMessage('toggle_extension');
const msgAddSite = chrome.i18n.getMessage('toggle_current_site');
const msgSwitchEngine = chrome.i18n.getMessage('theme_generation_mode');
chrome.contextMenus.create({
id: 'toggle',
parentId: 'DarkReader-top',
title: msgToggle || 'Toggle everywhere',
});
chrome.contextMenus.create({
id: 'addSite',
parentId: 'DarkReader-top',
title: msgAddSite || 'Toggle for current site',
});
chrome.contextMenus.create({
id: 'switchEngine',
parentId: 'DarkReader-top',
title: msgSwitchEngine || 'Switch engine',
});
Extension.registeredContextMenus = true;
});
});
}
private static async getShortcuts() {
const commands = await getCommands();
return commands.reduce((map, cmd) => Object.assign(map, {[cmd.name!]: cmd.shortcut}), {} as Shortcuts);
}
static async collectData(): Promise<ExtensionData> {
await Extension.loadData();
const [
news,
shortcuts,
activeTab,
isAllowedFileSchemeAccess,
uiHighlights,
] = await Promise.all([
Newsmaker.getLatest(),
Extension.getShortcuts(),
Extension.getActiveTabInfo(),
new Promise<boolean>((r) => chrome.extension.isAllowedFileSchemeAccess(r)),
UIHighlights.getHighlightsToShow(),
]);
return {
isEnabled: Extension.isExtensionSwitchedOn(),
isReady: true,
isAllowedFileSchemeAccess,
settings: UserStorage.settings,
news,
shortcuts,
colorScheme: ConfigManager.COLOR_SCHEMES_RAW!,
forcedScheme: Extension.autoState === 'scheme-dark' ? 'dark' : Extension.autoState === 'scheme-light' ? 'light' : null,
activeTab,
uiHighlights,
};
}
static async collectDevToolsData(): Promise<DevToolsData> {
const [
dynamicFixesText,
filterFixesText,
staticThemesText,
] = await Promise.all([
DevTools.getDynamicThemeFixesText(),
DevTools.getInversionFixesText(),
DevTools.getStaticThemesText(),
]);
return {
dynamicFixesText,
filterFixesText,
staticThemesText,
};
}
private static async getActiveTabInfo(): Promise<TabInfo> {
await Extension.loadData();
const tab = await getActiveTab();
const url = await TabManager.getTabURL(tab);
const {isInDarkList, isProtected} = Extension.getTabInfo(url);
const isInjected = TabManager.canAccessTab(tab);
const documentId = TabManager.getTabDocumentId(tab);
let isDarkThemeDetected = null;
if (UserStorage.settings.detectDarkTheme) {
isDarkThemeDetected = TabManager.isTabDarkThemeDetected(tab);
}
const id = tab && tab.id || null;
return {
id,
documentId,
url,
isInDarkList,
isProtected,
isInjected,
isDarkThemeDetected,
};
}
private static async getConnectionMessage(tabURL: string, url: string, isTopFrame: boolean, topFrameHasDarkTheme?: boolean) {
await Extension.loadData();
return Extension.getTabMessage(tabURL, url, isTopFrame, topFrameHasDarkTheme);
}
private static async loadData() {
Extension.init();
await Promise.all([
Extension.stateManager!.loadState(),
UserStorage.loadSettings(),
]);
}
private static onColorSchemeChange = async (isDark: boolean) => {
if (Extension.wasLastColorSchemeDark === isDark) {
// If color scheme was already correct, we do not need to do anything
return;
}
Extension.wasLastColorSchemeDark = isDark;
Extension.MV3syncSystemColorStateManager(isDark);
await Extension.loadData();
if (UserStorage.settings.automation.mode !== AutomationMode.SYSTEM) {
return;
}
Extension.handleAutomationCheck();
};
private static handleAutomationCheck = () => {
Extension.updateAutoState();
const isSwitchedOn = Extension.isExtensionSwitchedOn();
if (
Extension.wasEnabledOnLastCheck === null ||
Extension.wasEnabledOnLastCheck !== isSwitchedOn ||
Extension.autoState === 'scheme-dark' ||
Extension.autoState === 'scheme-light'
) {
Extension.wasEnabledOnLastCheck = isSwitchedOn;
Extension.onAppToggle();
TabManager.sendMessage();
Extension.reportChanges();
Extension.stateManager!.saveState();
}
};
static async changeSettings($settings: Partial<UserSettings>, onlyUpdateActiveTab = false): Promise<void> {
const promises = [];
const prev = {...UserStorage.settings};
UserStorage.set($settings);
if (
(prev.enabled !== UserStorage.settings.enabled) ||
(prev.automation.enabled !== UserStorage.settings.automation.enabled) ||
(prev.automation.mode !== UserStorage.settings.automation.mode) ||
(prev.automation.behavior !== UserStorage.settings.automation.behavior) ||
(prev.time.activation !== UserStorage.settings.time.activation) ||
(prev.time.deactivation !== UserStorage.settings.time.deactivation) ||
(prev.location.latitude !== UserStorage.settings.location.latitude) ||
(prev.location.longitude !== UserStorage.settings.location.longitude)
) {
Extension.updateAutoState();
Extension.onAppToggle();
}
if (prev.syncSettings !== UserStorage.settings.syncSettings) {
const promise = UserStorage.saveSyncSetting(UserStorage.settings.syncSettings);
promises.push(promise);
}
if (Extension.isExtensionSwitchedOn() && $settings.changeBrowserTheme != null && prev.changeBrowserTheme !== $settings.changeBrowserTheme) {
if ($settings.changeBrowserTheme) {
setWindowTheme(UserStorage.settings.theme);
} else {
resetWindowTheme();
}
}
if (prev.fetchNews !== UserStorage.settings.fetchNews) {
UserStorage.settings.fetchNews ? Newsmaker.subscribe() : Newsmaker.unSubscribe();
}
if (prev.enableContextMenus !== UserStorage.settings.enableContextMenus) {
if (UserStorage.settings.enableContextMenus) {
Extension.registerContextMenus();
} else {
chrome.contextMenus.removeAll();
}
}
const promise = Extension.onSettingsChanged(onlyUpdateActiveTab);
promises.push(promise);
await Promise.all(promises);
}
private static setTheme($theme: Partial<Theme>) {
UserStorage.set({theme: {...UserStorage.settings.theme, ...$theme}});
if (Extension.isExtensionSwitchedOn() && UserStorage.settings.changeBrowserTheme) {
setWindowTheme(UserStorage.settings.theme);
}
Extension.onSettingsChanged();
}
private static async reportChanges() {
const info = await Extension.collectData();
Messenger.reportChanges(info);
}
private static async toggleActiveTab() {
const settings = UserStorage.settings;
const tab = await Extension.getActiveTabInfo();
if (!tab) {
return;
}
const {url} = tab;
const isInDarkList = ConfigManager.isURLInDarkList(url);
const host = getURLHostOrProtocol(url);
function getToggledList(sourceList: string[]) {
const list = sourceList.slice();
let index = list.indexOf(host);
if (index < 0 && host.startsWith('www.')) {
const noWwwHost = host.substring(4);
index = list.indexOf(noWwwHost);
}
if (index < 0) {
list.push(host);
} else {
list.splice(index, 1);
}
return list;
}
const darkThemeDetected = settings.enabledByDefault && settings.detectDarkTheme && tab.isDarkThemeDetected;
if (!settings.enabledByDefault || isInDarkList || darkThemeDetected) {
const toggledList = getToggledList(settings.enabledFor);
Extension.changeSettings({enabledFor: toggledList}, true);
return;
}
if (settings.enabledByDefault && settings.enabledFor.includes(host)) {
const enabledFor = getToggledList(settings.enabledFor);
const disabledFor = getToggledList(settings.disabledFor);
Extension.changeSettings({enabledFor, disabledFor}, true);
return;
}
const toggledList = getToggledList(settings.disabledFor);
Extension.changeSettings({disabledFor: toggledList}, true);
}
//------------------------------------
//
// Handle config changes
//
private static onAppToggle() {
if (Extension.isExtensionSwitchedOn()) {
IconManager.setActive();
} else {
IconManager.setInactive();
}
if (UserStorage.settings.changeBrowserTheme) {
if (Extension.isExtensionSwitchedOn() && Extension.autoState !== 'scheme-light') {
setWindowTheme(UserStorage.settings.theme);
} else {
resetWindowTheme();
}
}
}
private static async onSettingsChanged(onlyUpdateActiveTab = false) {
await Extension.loadData();
Extension.wasEnabledOnLastCheck = Extension.isExtensionSwitchedOn();
TabManager.sendMessage(onlyUpdateActiveTab);
Extension.saveUserSettings();
Extension.reportChanges();
Extension.stateManager!.saveState();
}
//----------------------
//
// Add/remove css to tab
//
//----------------------
private static getTabInfo(tabURL: string): Pick<TabInfo, 'isInDarkList' | 'isProtected'> {
const isInDarkList = ConfigManager.isURLInDarkList(tabURL);
const isProtected = !canInjectScript(tabURL);
return {
isInDarkList,
isProtected,
};
}
private static getTabMessage = (tabURL: string, url: string, isTopFrame: boolean, topFrameHasDarkTheme?: boolean): TabData => {
const settings = UserStorage.settings;
const tabInfo = Extension.getTabInfo(tabURL);
if (Extension.isExtensionSwitchedOn() && isURLEnabled(tabURL, settings, tabInfo) && !topFrameHasDarkTheme) {
const custom = settings.customThemes.find(({url: urlList}) => isURLInList(tabURL, urlList));
const preset = custom ? null : settings.presets.find(({urls}) => isURLInList(tabURL, urls));
let theme = custom ? custom.theme : preset ? preset.theme : settings.theme;
if (Extension.autoState === 'scheme-dark' || Extension.autoState === 'scheme-light') {
const mode = Extension.autoState === 'scheme-dark' ? 1 : 0;
theme = {...theme, mode};
}
const detectDarkTheme = isTopFrame && settings.detectDarkTheme && !isURLInList(tabURL, settings.enabledFor) && !isPDF(tabURL);
const detectorHints = detectDarkTheme ? getDetectorHintsFor(url, ConfigManager.DETECTOR_HINTS_RAW!, ConfigManager.DETECTOR_HINTS_INDEX!) : null;
logInfo(`Creating CSS for url: ${url}`);
logInfo(`Custom theme ${custom ? 'was found' : 'was not found'}, Preset theme ${preset ? 'was found' : 'was not found'}
The theme(${custom ? 'custom' : preset ? 'preset' : 'global'} settings) used is: ${JSON.stringify(theme)}`);
switch (theme.engine) {
case ThemeEngine.cssFilter: {
return {
type: MessageTypeBGtoCS.ADD_CSS_FILTER,
data: {
css: createCSSFilterStylesheet(theme, url, isTopFrame, ConfigManager.INVERSION_FIXES_RAW!, ConfigManager.INVERSION_FIXES_INDEX!),
detectDarkTheme,
detectorHints,
},
};
}
case ThemeEngine.svgFilter: {
if (isFirefox) {
return {
type: MessageTypeBGtoCS.ADD_CSS_FILTER,
data: {
css: createSVGFilterStylesheet(theme, url, isTopFrame, ConfigManager.INVERSION_FIXES_RAW!, ConfigManager.INVERSION_FIXES_INDEX!),
detectDarkTheme,
detectorHints,
},
};
}
return {
type: MessageTypeBGtoCS.ADD_SVG_FILTER,
data: {
css: createSVGFilterStylesheet(theme, url, isTopFrame, ConfigManager.INVERSION_FIXES_RAW!, ConfigManager.INVERSION_FIXES_INDEX!),
svgMatrix: getSVGFilterMatrixValue(theme),
svgReverseMatrix: getSVGReverseFilterMatrixValue(),
detectDarkTheme,
detectorHints,
},
};
}
case ThemeEngine.staticTheme: {
return {
type: MessageTypeBGtoCS.ADD_STATIC_THEME,
data: {
css: theme.stylesheet && theme.stylesheet.trim() ?
theme.stylesheet :
createStaticStylesheet(theme, url, isTopFrame, ConfigManager.STATIC_THEMES_RAW!, ConfigManager.STATIC_THEMES_INDEX!),
detectDarkTheme: settings.detectDarkTheme,
detectorHints,
},
};
}
case ThemeEngine.dynamicTheme: {
const fixes = getDynamicThemeFixesFor(url, isTopFrame, ConfigManager.DYNAMIC_THEME_FIXES_RAW!, ConfigManager.DYNAMIC_THEME_FIXES_INDEX!, UserStorage.settings.enableForPDF);
return {
type: MessageTypeBGtoCS.ADD_DYNAMIC_THEME,
data: {
theme,
fixes,
isIFrame: !isTopFrame,
detectDarkTheme,
detectorHints,
},
};
}
default:
throw new Error(`Unknown engine ${theme.engine}`);
}
}
logInfo(`Site is not inverted: ${tabURL}`);
return {
type: MessageTypeBGtoCS.CLEAN_UP,
};
};
//-------------------------------------
// User settings
private static async saveUserSettings() {
await UserStorage.saveSettings();
logInfo('saved', UserStorage.settings);
}
}