597 lines
17 KiB
JavaScript
597 lines
17 KiB
JavaScript
/* global messageBox, getStyleWithNoCode, retranslateCSS */
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/* global filtersSelector, filterAndAppend */
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/* global checkUpdate, handleUpdateInstalled */
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/* global objectDiff */
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/* global configDialog */
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'use strict';
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let installed;
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const ENTRY_ID_PREFIX_RAW = 'style-';
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const ENTRY_ID_PREFIX = '#' + ENTRY_ID_PREFIX_RAW;
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const newUI = {
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enabled: prefs.get('manage.newUI'),
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favicons: prefs.get('manage.newUI.favicons'),
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faviconsGray: prefs.get('manage.newUI.faviconsGray'),
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targets: prefs.get('manage.newUI.targets'),
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renderClass() {
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document.documentElement.classList.toggle('newUI', newUI.enabled);
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},
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};
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newUI.renderClass();
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usePrefsDuringPageLoad();
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const TARGET_TYPES = ['domains', 'urls', 'urlPrefixes', 'regexps'];
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const GET_FAVICON_URL = 'https://www.google.com/s2/favicons?domain=';
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const OWN_ICON = chrome.runtime.getManifest().icons['16'];
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const handleEvent = {};
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Promise.all([
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getStylesSafe(),
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onDOMready().then(initGlobalEvents),
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]).then(([styles]) => {
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showStyles(styles);
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});
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dieOnNullBackground();
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chrome.runtime.onMessage.addListener(onRuntimeMessage);
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function onRuntimeMessage(msg) {
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switch (msg.method) {
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case 'styleUpdated':
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case 'styleAdded':
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handleUpdate(msg.style, msg);
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break;
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case 'styleDeleted':
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handleDelete(msg.id);
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break;
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}
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}
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function initGlobalEvents() {
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installed = $('#installed');
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installed.onclick = handleEvent.entryClicked;
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$('#manage-options-button').onclick = () => chrome.runtime.openOptionsPage();
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$('#manage-shortcuts-button').onclick = () => openURL({url: URLS.configureCommands});
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$$('#header a[href^="http"]').forEach(a => (a.onclick = handleEvent.external));
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// focus search field on / key
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document.onkeypress = event => {
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if ((event.keyCode || event.which) === 47
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&& !event.altKey && !event.shiftKey && !event.ctrlKey && !event.metaKey
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&& !event.target.matches('[type="text"], [type="search"]')) {
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event.preventDefault();
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$('#search').focus();
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}
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};
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// remember scroll position on normal history navigation
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window.onbeforeunload = rememberScrollPosition;
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$$('[data-toggle-on-click]').forEach(el => {
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// dataset on SVG doesn't work in Chrome 49-??, works in 57+
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const target = $(el.getAttribute('data-toggle-on-click'));
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el.onclick = () => target.classList.toggle('hidden');
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});
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// triggered automatically by setupLivePrefs() below
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enforceInputRange($('#manage.newUI.targets'));
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// N.B. triggers existing onchange listeners
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setupLivePrefs();
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$$('[id^="manage.newUI"]')
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.forEach(el => (el.oninput = (el.onchange = switchUI)));
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switchUI({styleOnly: true});
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// translate CSS manually
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document.head.appendChild($element({tag: 'style', textContent: `
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.disabled h2::after {
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content: "${t('genericDisabledLabel')}";
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}
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#update-all-no-updates[data-skipped-edited="true"]:after {
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content: " ${t('updateAllCheckSucceededSomeEdited')}";
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}
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`}));
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}
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function showStyles(styles = []) {
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const sorted = styles
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.map(style => ({name: style.name.toLocaleLowerCase(), style}))
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.sort((a, b) => (a.name < b.name ? -1 : a.name === b.name ? 0 : 1));
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let index = 0;
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const scrollY = (history.state || {}).scrollY;
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const shouldRenderAll = scrollY > window.innerHeight || sessionStorage.justEditedStyleId;
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const renderBin = document.createDocumentFragment();
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if (scrollY) {
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renderStyles();
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} else {
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requestAnimationFrame(renderStyles);
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}
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function renderStyles() {
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const t0 = performance.now();
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let rendered = 0;
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while (
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index < sorted.length &&
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// eslint-disable-next-line no-unmodified-loop-condition
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(shouldRenderAll || ++rendered < 10 || performance.now() - t0 < 10)
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) {
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renderBin.appendChild(createStyleElement(sorted[index++]));
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}
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filterAndAppend({container: renderBin});
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if (index < sorted.length) {
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requestAnimationFrame(renderStyles);
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return;
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}
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if ('scrollY' in (history.state || {})) {
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setTimeout(window.scrollTo, 0, 0, history.state.scrollY);
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}
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if (newUI.enabled && newUI.favicons) {
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debounce(handleEvent.loadFavicons, 16);
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}
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if (sessionStorage.justEditedStyleId) {
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const entry = $(ENTRY_ID_PREFIX + sessionStorage.justEditedStyleId);
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delete sessionStorage.justEditedStyleId;
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if (entry) {
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animateElement(entry);
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scrollElementIntoView(entry);
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}
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}
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}
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}
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function createStyleElement({style, name}) {
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// query the sub-elements just once, then reuse the references
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if ((createStyleElement.parts || {}).newUI !== newUI.enabled) {
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const entry = template[`style${newUI.enabled ? 'Compact' : ''}`];
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createStyleElement.parts = {
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newUI: newUI.enabled,
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entry,
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entryClassBase: entry.className,
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checker: $('.checker', entry) || {},
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nameLink: $('.style-name-link', entry),
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editLink: $('.style-edit-link', entry) || {},
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editHrefBase: 'edit.html?id=',
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homepage: $('.homepage', entry),
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homepageIcon: template[`homepageIcon${newUI.enabled ? 'Small' : 'Big'}`],
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appliesTo: $('.applies-to', entry),
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targets: $('.targets', entry),
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expander: $('.expander', entry),
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decorations: {
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urlPrefixesAfter: '*',
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regexpsBefore: '/',
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regexpsAfter: '/',
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},
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};
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}
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const parts = createStyleElement.parts;
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parts.checker.checked = style.enabled;
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parts.nameLink.textContent = style.name;
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parts.nameLink.href = parts.editLink.href = parts.editHrefBase + style.id;
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parts.homepage.href = parts.homepage.title = style.url || '';
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const entry = parts.entry.cloneNode(true);
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entry.id = ENTRY_ID_PREFIX_RAW + style.id;
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entry.styleId = style.id;
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entry.styleNameLowerCase = name || style.name.toLocaleLowerCase();
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entry.styleMeta = getStyleWithNoCode(style);
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entry.className = parts.entryClassBase + ' ' +
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(style.enabled ? 'enabled' : 'disabled') +
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(style.updateUrl ? ' updatable' : '');
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if (style.url) {
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$('.homepage', entry).appendChild(parts.homepageIcon.cloneNode(true));
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}
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if (style.updateUrl && newUI.enabled) {
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$('.actions', entry).appendChild(template.updaterIcons.cloneNode(true));
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}
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if (shouldShowConfig() && newUI.enabled) {
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$('.actions', entry).appendChild(template.configureIcon.cloneNode(true));
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}
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// name being supplied signifies we're invoked by showStyles()
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// which debounces its main loop thus loading the postponed favicons
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createStyleTargetsElement({entry, style, postponeFavicons: name});
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return entry;
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function shouldShowConfig() {
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if (!style.usercssData) {
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return false;
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}
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return Object.keys(style.usercssData.vars).length > 0;
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}
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}
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function createStyleTargetsElement({entry, style, postponeFavicons}) {
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const parts = createStyleElement.parts;
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const targets = parts.targets.cloneNode(true);
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let container = targets;
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let numTargets = 0;
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let numIcons = 0;
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const displayed = new Set();
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for (const type of TARGET_TYPES) {
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for (const section of style.sections) {
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for (const targetValue of section[type] || []) {
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if (displayed.has(targetValue)) {
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continue;
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}
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displayed.add(targetValue);
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const element = template.appliesToTarget.cloneNode(true);
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if (!newUI.enabled) {
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if (numTargets === 10) {
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container = container.appendChild(template.extraAppliesTo.cloneNode(true));
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} else if (numTargets > 1) {
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container.appendChild(template.appliesToSeparator.cloneNode(true));
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}
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} else if (newUI.favicons) {
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let favicon = '';
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if (type === 'domains') {
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favicon = GET_FAVICON_URL + targetValue;
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} else if (targetValue.startsWith('chrome-extension:')) {
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favicon = OWN_ICON;
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} else if (type !== 'regexps') {
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favicon = targetValue.includes('://') && targetValue.match(/^.*?:\/\/([^/]+)/);
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favicon = favicon ? GET_FAVICON_URL + favicon[1] : '';
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}
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if (favicon) {
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element.appendChild(document.createElement('img')).dataset.src = favicon;
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numIcons++;
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}
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}
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element.appendChild(
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document.createTextNode(
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(parts.decorations[type + 'Before'] || '') +
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targetValue +
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(parts.decorations[type + 'After'] || '')));
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container.appendChild(element);
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numTargets++;
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}
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}
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}
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if (newUI.enabled) {
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if (numTargets > newUI.targets) {
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$('.applies-to', entry).classList.add('has-more');
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}
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if (numIcons && !postponeFavicons) {
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debounce(handleEvent.loadFavicons);
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}
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}
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const entryTargets = $('.targets', entry);
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if (numTargets) {
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entryTargets.parentElement.replaceChild(targets, entryTargets);
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} else {
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entryTargets.appendChild(template.appliesToEverything.cloneNode(true));
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}
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entry.classList.toggle('global', !numTargets);
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}
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Object.assign(handleEvent, {
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ENTRY_ROUTES: {
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'.checker, .enable, .disable': 'toggle',
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'.style-name-link': 'edit',
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'.homepage': 'external',
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'.check-update': 'check',
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'.update': 'update',
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'.delete': 'delete',
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'.applies-to .expander': 'expandTargets',
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'.configure-usercss': 'config'
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},
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config(event, {styleMeta: style}) {
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configDialog(style).then(vars => {
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if (!vars) {
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return;
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}
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const keys = Object.keys(vars).filter(k => vars[k].dirty);
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if (!keys.length) {
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return;
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}
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style.reason = 'config';
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for (const key of keys) {
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style.usercssData.vars[key].value = vars[key].value;
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}
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saveStyleSafe(style);
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});
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},
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entryClicked(event) {
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const target = event.target;
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const entry = target.closest('.entry');
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for (const selector in handleEvent.ENTRY_ROUTES) {
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for (let el = target; el && el !== entry; el = el.parentElement) {
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if (el.matches(selector)) {
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const handler = handleEvent.ENTRY_ROUTES[selector];
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return handleEvent[handler].call(el, event, entry);
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}
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}
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}
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},
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edit(event) {
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if (event.altKey) {
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return;
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}
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event.preventDefault();
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event.stopPropagation();
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const left = event.button === 0;
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const middle = event.button === 1;
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const shift = event.shiftKey;
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const ctrl = event.ctrlKey;
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const openWindow = left && shift && !ctrl;
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const openBackgroundTab = (middle && !shift) || (left && ctrl && !shift);
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const openForegroundTab = (middle && shift) || (left && ctrl && shift);
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const url = event.target.closest('[href]').href;
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if (openWindow || openBackgroundTab || openForegroundTab) {
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if (openWindow) {
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chrome.windows.create(Object.assign(prefs.get('windowPosition'), {url}));
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} else {
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openURL({url, active: openForegroundTab});
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}
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} else {
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rememberScrollPosition();
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getActiveTab().then(tab => {
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sessionStorageHash('manageStylesHistory').set(tab.id, url);
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location.href = url;
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});
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}
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},
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toggle(event, entry) {
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saveStyleSafe({
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id: entry.styleId,
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enabled: this.matches('.enable') || this.checked,
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});
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},
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check(event, entry) {
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checkUpdate(entry);
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},
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update(event, entry) {
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// update everything but name
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saveStyleSafe(Object.assign(entry.updatedCode, {
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id: entry.styleId,
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name: null,
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reason: 'update',
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}));
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},
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delete(event, entry) {
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const id = entry.styleId;
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const {name} = BG.cachedStyles.byId.get(id) || {};
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animateElement(entry);
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messageBox({
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title: t('deleteStyleConfirm'),
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contents: name,
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className: 'danger center',
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buttons: [t('confirmDelete'), t('confirmCancel')],
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})
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.then(({button, enter}) => {
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if (button === 0 || enter) {
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deleteStyleSafe({id});
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}
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});
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},
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external(event) {
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openURL({url: event.target.closest('a').href});
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event.preventDefault();
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},
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expandTargets() {
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this.closest('.applies-to').classList.toggle('expanded');
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},
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loadFavicons(container = document.body) {
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for (const img of $$('img', container)) {
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if (img.dataset.src) {
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img.src = img.dataset.src;
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delete img.dataset.src;
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}
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}
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},
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});
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function handleUpdate(style, {reason, method} = {}) {
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let entry;
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let oldEntry = $(ENTRY_ID_PREFIX + style.id);
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if (oldEntry && method === 'styleUpdated') {
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handleToggledOrCodeOnly();
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}
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entry = entry || createStyleElement({style});
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if (oldEntry) {
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if (oldEntry.styleNameLowerCase === entry.styleNameLowerCase) {
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installed.replaceChild(entry, oldEntry);
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} else {
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oldEntry.remove();
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}
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}
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if (reason === 'update' && entry.matches('.updatable')) {
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handleUpdateInstalled(entry);
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}
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filterAndAppend({entry});
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if (!entry.matches('.hidden') && reason !== 'import') {
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animateElement(entry);
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scrollElementIntoView(entry);
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}
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function handleToggledOrCodeOnly() {
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const newStyleMeta = getStyleWithNoCode(style);
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const diff = objectDiff(oldEntry.styleMeta, newStyleMeta);
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if (diff.length === 0) {
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// only code was modified
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entry = oldEntry;
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oldEntry = null;
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}
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if (diff.length === 1 && diff[0].key === 'enabled') {
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oldEntry.classList.toggle('enabled', style.enabled);
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oldEntry.classList.toggle('disabled', !style.enabled);
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$$('.checker', oldEntry).forEach(el => (el.checked = style.enabled));
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oldEntry.styleMeta = newStyleMeta;
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entry = oldEntry;
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oldEntry = null;
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}
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}
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}
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function handleDelete(id) {
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const node = $(ENTRY_ID_PREFIX + id);
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if (node) {
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node.remove();
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if (node.matches('.can-update')) {
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const btnApply = $('#apply-all-updates');
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btnApply.dataset.value = Number(btnApply.dataset.value) - 1;
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}
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}
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}
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function switchUI({styleOnly} = {}) {
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const current = {};
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const changed = {};
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let someChanged = false;
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// ensure the global option is processed first
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for (const el of [$('#manage.newUI'), ...$$('[id^="manage.newUI."]')]) {
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const id = el.id.replace(/^manage\.newUI\.?/, '') || 'enabled';
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const value = el.type === 'checkbox' ? el.checked : Number(el.value);
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const valueChanged = value !== newUI[id] && (id === 'enabled' || current.enabled);
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current[id] = value;
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changed[id] = valueChanged;
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someChanged |= valueChanged;
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}
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if (!styleOnly && !someChanged) {
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return;
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}
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Object.assign(newUI, current);
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newUI.renderClass();
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installed.classList.toggle('has-favicons', newUI.favicons);
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$('#style-overrides').textContent = `
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.newUI .targets {
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max-height: ${newUI.targets * 18}px;
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}
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` + (newUI.faviconsGray ? `
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.newUI .target img {
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-webkit-filter: grayscale(1);
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filter: grayscale(1);
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opacity: .25;
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}
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` : `
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.newUI .target img {
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-webkit-filter: none;
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filter: none;
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opacity: 1;
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}
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`);
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if (styleOnly) {
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return;
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}
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const missingFavicons = newUI.enabled && newUI.favicons && !$('.applies-to img');
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if (changed.enabled || (missingFavicons && !createStyleElement.parts)) {
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installed.textContent = '';
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getStylesSafe().then(showStyles);
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return;
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}
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if (changed.targets) {
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for (const targets of $$('.entry .targets')) {
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const hasMore = targets.children.length > newUI.targets;
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targets.parentElement.classList.toggle('has-more', hasMore);
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}
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return;
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}
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if (missingFavicons) {
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getStylesSafe().then(styles => {
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for (const style of styles) {
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const entry = $(ENTRY_ID_PREFIX + style.id);
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if (entry) {
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createStyleTargetsElement({entry, style, postponeFavicons: true});
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}
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}
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debounce(handleEvent.loadFavicons);
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});
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return;
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}
|
|
}
|
|
|
|
|
|
function rememberScrollPosition() {
|
|
history.replaceState({scrollY: window.scrollY}, document.title);
|
|
}
|
|
|
|
|
|
function usePrefsDuringPageLoad() {
|
|
const observer = new MutationObserver(mutations => {
|
|
const adjustedNodes = [];
|
|
for (const mutation of mutations) {
|
|
for (const node of mutation.addedNodes) {
|
|
// [naively] assuming each element of addedNodes is a childless element
|
|
const prefValue = node.id ? prefs.readOnlyValues[node.id] : undefined;
|
|
if (prefValue !== undefined) {
|
|
if (node.type === 'checkbox') {
|
|
node.checked = prefValue;
|
|
} else {
|
|
node.value = prefValue;
|
|
}
|
|
if (node.adjustWidth) {
|
|
adjustedNodes.push(node);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (adjustedNodes.length) {
|
|
observer.disconnect();
|
|
for (const node of adjustedNodes) {
|
|
node.adjustWidth();
|
|
}
|
|
startObserver();
|
|
}
|
|
});
|
|
function startObserver() {
|
|
observer.observe(document, {subtree: true, childList: true});
|
|
}
|
|
startObserver();
|
|
onDOMready().then(() => observer.disconnect());
|
|
}
|
|
|
|
|
|
// TODO: remove when these bugs are fixed in FF
|
|
function dieOnNullBackground() {
|
|
if (!FIREFOX || BG) {
|
|
return;
|
|
}
|
|
chrome.runtime.sendMessage({method: 'healthCheck'}, health => {
|
|
if (health && !chrome.extension.getBackgroundPage()) {
|
|
onDOMready().then(() => {
|
|
chrome.runtime.sendMessage({method: 'getStyles'}, showStyles);
|
|
messageBox({
|
|
title: 'Stylus',
|
|
className: 'danger center',
|
|
contents: t('dysfunctionalBackgroundConnection'),
|
|
onshow: () => {
|
|
$('#message-box-close-icon').remove();
|
|
window.removeEventListener('keydown', messageBox.listeners.key, true);
|
|
}
|
|
});
|
|
document.documentElement.style.pointerEvents = 'none';
|
|
});
|
|
}
|
|
});
|
|
}
|