293 lines
11 KiB
JavaScript
293 lines
11 KiB
JavaScript
/* global API msg */// msg.js
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/* global debounce deepMerge */// toolbox.js - not used in content scripts
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'use strict';
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(() => {
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if (window.INJECTED === 1) return;
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const STORAGE_KEY = 'settings';
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const clone = typeof deepMerge === 'function'
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? deepMerge
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: val =>
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typeof val === 'object' && val
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? JSON.parse(JSON.stringify(val))
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: val;
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/**
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* @type PrefsValues
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* @namespace PrefsValues
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*/
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const defaults = {
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'openEditInWindow': false, // new editor opens in a own browser window
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'openEditInWindow.popup': false, // new editor opens in a simplified browser window without omnibox
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'windowPosition': {}, // detached window position
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'show-badge': true, // display text on popup menu icon
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'disableAll': false, // boss key
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'exposeIframes': false, // Add 'stylus-iframe' attribute to HTML element in all iframes
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'newStyleAsUsercss': false, // create new style in usercss format
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'styleViaXhr': false, // early style injection to avoid FOUC
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'patchCsp': false, // add data: and popular image hosting sites to strict CSP
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// checkbox in style config dialog
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'config.autosave': true,
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'schemeSwitcher.enabled': 'never',
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'schemeSwitcher.nightStart': '18:00',
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'schemeSwitcher.nightEnd': '06:00',
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'popup.breadcrumbs': true, // display 'New style' links as URL breadcrumbs
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'popup.breadcrumbs.usePath': false, // use URL path for 'this URL'
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'popup.enabledFirst': true, // display enabled styles before disabled styles
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'popup.stylesFirst': true, // display enabled styles before disabled styles
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'popup.autoResort': false, // auto resort styles after toggling
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'popup.borders': false, // add white borders on the sides
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'popup.findStylesInline': true, // use the inline style search
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/** @type {'n' | 'u' | 't' | 'w' | 'r'} see IndexEntry */
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'popup.findSort': 'u', // the inline style search sort order
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'manage.onlyEnabled': false, // display only enabled styles
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'manage.onlyLocal': false, // display only styles created locally
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'manage.onlyUsercss': false, // display only usercss styles
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'manage.onlyEnabled.invert': false, // display only disabled styles
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'manage.onlyLocal.invert': false, // display only externally installed styles
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'manage.onlyUsercss.invert': false, // display only non-usercss (standard) styles
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// UI element state: expanded/collapsed
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'manage.actions.expanded': true,
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'manage.backup.expanded': true,
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'manage.filters.expanded': true,
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// the new compact layout doesn't look good on Android yet
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'manage.newUI': !navigator.appVersion.includes('Android'),
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'manage.newUI.favicons': false, // show favicons for the sites in applies-to
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'manage.newUI.faviconsGray': true, // gray out favicons
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'manage.newUI.targets': 3, // max number of applies-to targets visible: 0 = none
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'manage.newUI.sort': 'title,asc',
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'editor.options': {}, // CodeMirror.defaults.*
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'editor.toc.expanded': true, // UI element state: expanded/collapsed
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'editor.options.expanded': true, // UI element state: expanded/collapsed
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'editor.lint.expanded': true, // UI element state: expanded/collapsed
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'editor.publish.expanded': true, // UI element state expanded/collapsed
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'editor.lineWrapping': true, // word wrap
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'editor.smartIndent': true, // 'smart' indent
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'editor.indentWithTabs': false, // smart indent with tabs
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'editor.tabSize': 4, // tab width, in spaces
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'editor.keyMap': navigator.appVersion.indexOf('Windows') > 0 ? 'sublime' : 'default',
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'editor.theme': 'default', // CSS theme
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// CSS beautifier
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'editor.beautify': {
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selector_separator_newline: true,
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newline_before_open_brace: false,
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newline_after_open_brace: true,
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newline_between_properties: true,
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newline_before_close_brace: true,
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newline_between_rules: false,
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preserve_newlines: true,
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end_with_newline: false,
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indent_conditional: true,
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},
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'editor.beautify.hotkey': '',
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'editor.lintDelay': 300, // lint gutter marker update delay, ms
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'editor.linter': 'csslint', // 'csslint' or 'stylelint' or ''
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'editor.lintReportDelay': 500, // lint report update delay, ms
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'editor.matchHighlight': 'token', // token = token/word under cursor even if nothing is selected
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// selection = only when something is selected
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// '' (empty string) = disabled
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'editor.autoCloseBrackets': true, // auto-add a closing pair when typing an opening one of ()[]{}''""
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'editor.autocompleteOnTyping': false, // show autocomplete dropdown on typing a word token
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// "Delete" item in context menu for browsers that don't have it
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'editor.contextDelete': null,
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'editor.selectByTokens': true,
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'editor.appliesToLineWidget': true, // show applies-to line widget on the editor
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'editor.livePreview': true,
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// show CSS colors as clickable colored rectangles
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'editor.colorpicker': true,
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// #DEAD or #beef
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'editor.colorpicker.hexUppercase': false,
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// default hotkey
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'editor.colorpicker.hotkey': '',
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// last color
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'editor.colorpicker.color': '',
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'editor.colorpicker.maxHeight': 300,
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// Firefox-only chrome.commands.update
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'hotkey._execute_browser_action': '',
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'hotkey.openManage': '',
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'hotkey.styleDisableAll': '',
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'sync.enabled': 'none',
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'iconset': 0, // 0 = dark-themed icon
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// 1 = light-themed icon
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'badgeDisabled': '#8B0000', // badge background color when disabled
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'badgeNormal': '#006666', // badge background color
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'popupWidth': 246, // popup width in pixels
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'updateInterval': 24, // user-style automatic update interval, hours (0 = disable)
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};
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const knownKeys = Object.keys(defaults);
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/** @type {PrefsValues} */
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const values = clone(defaults);
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const onChange = {
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any: new Set(),
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specific: {},
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};
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// API fails in the active tab during Chrome startup as it loads the tab before bg
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/** @type {Promise|boolean} will be `true` to avoid wasting a microtask tick on each `await` */
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let ready = (msg.isBg ? readStorage() : API.prefs.getValues().catch(readStorage))
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.then(data => {
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setAll(data);
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ready = true;
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});
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chrome.storage.onChanged.addListener(async (changes, area) => {
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const data = area === 'sync' && changes[STORAGE_KEY];
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if (data) {
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if (ready.then) await ready;
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setAll(data.newValue);
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}
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});
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const prefs = window.prefs = {
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STORAGE_KEY,
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knownKeys,
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ready,
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/** @type {PrefsValues} */
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defaults: new Proxy({}, {
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get: (_, key) => clone(defaults[key]),
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}),
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/** @type {PrefsValues} */
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get values() {
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return clone(values);
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},
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__defaults: defaults, // direct reference, be careful!
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__values: values, // direct reference, be careful!
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get(key) {
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const res = values[key];
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if (res !== undefined || isKnown(key)) {
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return clone(res);
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}
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},
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set(key, val, isSynced) {
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if (!isKnown(key)) return;
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const oldValue = values[key];
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const type = typeof defaults[key];
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if (type !== typeof val) {
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if (type === 'string') val = String(val);
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if (type === 'number') val = Number(val) || 0;
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if (type === 'boolean') val = val === 'true' || val !== 'false' && Boolean(val);
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}
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if (val !== oldValue && !simpleDeepEqual(val, oldValue)) {
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values[key] = val;
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emitChange(key, val, isSynced);
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}
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},
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reset(key) {
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prefs.set(key, clone(defaults[key]));
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},
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/**
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* @param {?string|string[]} keys - pref ids or a falsy value to subscribe to everything
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* @param {function(key:string?, value:any?)} fn
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* @param {Object} [opts]
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* @param {boolean} [opts.runNow] - when truthy, the listener is called immediately:
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* 1) if `keys` is an array of keys, each `key` will be fired separately with a real `value`
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* 2) if `keys` is falsy, no key/value will be provided
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*/
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async subscribe(keys, fn, {runNow} = {}) {
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const toRun = [];
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if (keys) {
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const uniqKeys = new Set(Array.isArray(keys) ? keys : [keys]);
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for (const key of uniqKeys) {
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if (!isKnown(key)) continue;
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const listeners = onChange.specific[key] ||
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(onChange.specific[key] = new Set());
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listeners.add(fn);
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if (runNow) toRun.push({fn, key});
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}
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} else {
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onChange.any.add(fn);
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if (runNow) toRun.push({fn});
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}
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if (toRun.length) {
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if (ready.then) await ready;
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toRun.forEach(({fn, key}) => fn(key, values[key]));
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}
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},
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subscribeMany(data, opts) {
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for (const [k, fn] of Object.entries(data)) {
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prefs.subscribe(k, fn, opts);
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}
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},
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unsubscribe(keys, fn) {
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if (keys) {
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for (const key of keys) {
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const listeners = onChange.specific[key];
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if (listeners) {
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listeners.delete(fn);
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if (!listeners.size) {
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delete onChange.specific[key];
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}
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}
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}
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} else {
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onChange.all.remove(fn);
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}
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},
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};
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function isKnown(key) {
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const res = knownKeys.includes(key);
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if (!res) console.warn('Unknown preference "%s"', key);
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return res;
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}
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function setAll(settings) {
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for (const [key, value] of Object.entries(settings || {})) {
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prefs.set(key, value, true);
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}
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}
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function emitChange(key, value, isSynced) {
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for (const fn of onChange.specific[key] || []) {
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fn(key, value);
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}
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for (const fn of onChange.any) {
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fn(key, value);
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}
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if (!isSynced) {
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/* browser.storage is slow and can randomly lose values if the tab was closed immediately
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so we're sending the value to the background script which will save it to the storage;
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the extra bonus is that invokeAPI is immediate in extension tabs */
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if (msg.isBg) {
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debounce(updateStorage);
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} else {
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API.prefs.set(key, value);
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}
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}
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}
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async function readStorage() {
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return (await browser.storage.sync.get(STORAGE_KEY))[STORAGE_KEY];
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}
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function updateStorage() {
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return browser.storage.sync.set({[STORAGE_KEY]: values});
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}
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function simpleDeepEqual(a, b) {
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return !a || !b || typeof a !== 'object' || typeof b !== 'object' ? a === b :
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Object.keys(a).length === Object.keys(b).length &&
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Object.keys(a).every(key => b.hasOwnProperty(key) && simpleDeepEqual(a[key], b[key]));
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}
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})();
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