/* global configDialog hotkeys onTabReady msg getActiveTab FIREFOX getTabRealURL URLS API onDOMready $ $$ prefs setupLivePrefs template t $create animateElement tryJSONparse debounce CHROME_HAS_BORDER_BUG */ 'use strict'; let installed; let tabURL; let unsupportedURL; const handleEvent = {}; const ENTRY_ID_PREFIX_RAW = 'style-'; const ENTRY_ID_PREFIX = '#' + ENTRY_ID_PREFIX_RAW; toggleSideBorders(); getActiveTab() .then(tab => FIREFOX && tab.url === 'about:blank' && tab.status === 'loading' ? getTabRealURLFirefox(tab) : getTabRealURL(tab) ) .then(url => Promise.all([ (tabURL = URLS.supported(url) ? url : '') && API.getStylesByUrl(tabURL), onDOMready().then(initPopup), ])) .then(([results]) => { if (!results) { // unsupported URL; unsupportedURL = true; $('#popup-manage-button').removeAttribute('title'); return; } showStyles(results.map(r => Object.assign(r.data, r))); }) .catch(console.error); msg.onExtension(onRuntimeMessage); prefs.subscribe(['popup.stylesFirst'], (key, stylesFirst) => { const actions = $('body > .actions'); const before = stylesFirst ? actions : actions.nextSibling; document.body.insertBefore(installed, before); }); prefs.subscribe(['popupWidth'], (key, value) => setPopupWidth(value)); if (CHROME_HAS_BORDER_BUG) { prefs.subscribe(['popup.borders'], (key, value) => toggleSideBorders(value)); } function onRuntimeMessage(msg) { switch (msg.method) { case 'styleAdded': case 'styleUpdated': if (msg.reason === 'editPreview' || msg.reason === 'editPreviewEnd') return; handleUpdate(msg); break; case 'styleDeleted': handleDelete(msg.style.id); break; } dispatchEvent(new CustomEvent(msg.method, {detail: msg})); } function setPopupWidth(width = prefs.get('popupWidth')) { document.body.style.width = Math.max(200, Math.min(800, width)) + 'px'; } function toggleSideBorders(state = prefs.get('popup.borders')) { // runs before is parsed const style = document.documentElement.style; if (CHROME_HAS_BORDER_BUG && state) { style.cssText += 'border-left: 2px solid white !important;' + 'border-right: 2px solid white !important;'; } else if (style.cssText) { style.borderLeft = style.borderRight = ''; } } function initPopup() { installed = $('#installed'); setPopupWidth(); // action buttons $('#disableAll').onchange = function () { installed.classList.toggle('disabled', this.checked); }; setupLivePrefs(); Object.assign($('#popup-manage-button'), { onclick: handleEvent.openManager, onmouseup: handleEvent.openManager, oncontextmenu: handleEvent.openManager, }); $('#popup-options-button').onclick = () => { API.openManage({options: true}); window.close(); }; $('#popup-wiki-button').onclick = handleEvent.openURLandHide; if (!prefs.get('popup.stylesFirst')) { document.body.insertBefore( $('body > .actions'), installed); } if (!tabURL) { document.body.classList.add('blocked'); document.body.insertBefore(template.unavailableInfo, document.body.firstChild); return; } getActiveTab().then(function ping(tab, retryCountdown = 10) { msg.sendTab(tab.id, {method: 'ping'}, {frameId: 0}) .catch(() => false) .then(pong => { if (pong) { return; } // FF and some Chrome forks (e.g. CentBrowser) implement tab-on-demand // so we'll wait a bit to handle popup being invoked right after switching if (retryCountdown > 0 && ( tab.status !== 'complete' || FIREFOX && tab.url === 'about:blank')) { setTimeout(ping, 100, tab, --retryCountdown); return; } const info = template.unreachableInfo; if (!FIREFOX) { // Chrome "Allow access to file URLs" in chrome://extensions message info.appendChild($create('p', t('unreachableFileHint'))); } if (FIREFOX && tabURL.startsWith(URLS.browserWebStore)) { $('label', info).textContent = t('unreachableAMO'); const note = (FIREFOX < 59 ? t('unreachableAMOHintOldFF') : t('unreachableAMOHint')) + (FIREFOX < 60 ? '' : '\n' + t('unreachableAMOHintNewFF')); const renderToken = s => s[0] === '<' ? $create('a', { textContent: s.slice(1, -1), onclick: handleEvent.copyContent, href: '#', className: 'copy', tabIndex: 0, title: t('copy'), }) : s; const renderLine = line => $create('p', line.split(/(<.*?>)/).map(renderToken)); const noteNode = $create('fragment', note.split('\n').map(renderLine)); info.appendChild(noteNode); } // Inaccessible locally hosted file type, e.g. JSON, PDF, etc. if (tabURL.length - tabURL.lastIndexOf('.') <= 5) { info.appendChild($create('p', t('InaccessibleFileHint'))); } document.body.classList.add('unreachable'); document.body.insertBefore(info, document.body.firstChild); }); }); // Write new style links const writeStyle = $('#write-style'); const matchTargets = document.createElement('span'); const matchWrapper = document.createElement('span'); matchWrapper.id = 'match'; matchWrapper.appendChild(matchTargets); // For this URL const urlLink = template.writeStyle.cloneNode(true); Object.assign(urlLink, { href: 'edit.html?url-prefix=' + encodeURIComponent(tabURL), title: `url-prefix("${tabURL}")`, textContent: prefs.get('popup.breadcrumbs.usePath') ? new URL(tabURL).pathname.slice(1) // this URL : t('writeStyleForURL').replace(/ /g, '\u00a0'), onclick: e => handleEvent.openEditor(e, {'url-prefix': tabURL}), }); if (prefs.get('popup.breadcrumbs')) { urlLink.onmouseenter = urlLink.onfocus = () => urlLink.parentNode.classList.add('url()'); urlLink.onmouseleave = urlLink.onblur = () => urlLink.parentNode.classList.remove('url()'); } matchTargets.appendChild(urlLink); // For domain const domains = getDomains(tabURL); for (const domain of domains) { const numParts = domain.length - domain.replace(/\./g, '').length + 1; // Don't include TLD if (domains.length > 1 && numParts === 1) { continue; } const domainLink = template.writeStyle.cloneNode(true); Object.assign(domainLink, { href: 'edit.html?domain=' + encodeURIComponent(domain), textContent: numParts > 2 ? domain.split('.')[0] : domain, title: `domain("${domain}")`, onclick: e => handleEvent.openEditor(e, {domain}), }); domainLink.setAttribute('subdomain', numParts > 1 ? 'true' : ''); matchTargets.appendChild(domainLink); } if (prefs.get('popup.breadcrumbs')) { matchTargets.classList.add('breadcrumbs'); matchTargets.appendChild(matchTargets.removeChild(matchTargets.firstElementChild)); } writeStyle.appendChild(matchWrapper); function getDomains(url) { let d = /.*?:\/*([^/:]+)|$/.exec(url)[1]; if (!d || url.startsWith('file:')) { return []; } const domains = [d]; while (d.indexOf('.') !== -1) { d = d.substring(d.indexOf('.') + 1); domains.push(d); } return domains; } } function sortStyles(entries) { const enabledFirst = prefs.get('popup.enabledFirst'); entries.sort((a, b) => enabledFirst && a.styleMeta.enabled !== b.styleMeta.enabled ? (a.styleMeta.enabled ? -1 : 1) : a.styleMeta.name.localeCompare(b.styleMeta.name) ); } function showStyles(styles) { if (!styles) { return; } if (!styles.length) { installed.appendChild(template.noStyles.cloneNode(true)); window.dispatchEvent(new Event('showStyles:done')); return; } const entries = styles.map(createStyleElement); sortStyles(entries); entries.forEach(e => installed.appendChild(e)); window.dispatchEvent(new Event('showStyles:done')); } function sortStylesInPlace() { if (!prefs.get('popup.autoResort')) { return; } const entries = $$('.entry', installed); if (!entries.length) { return; } sortStyles(entries); entries.forEach(e => installed.appendChild(e)); } function createStyleElement(style) { let entry = $(ENTRY_ID_PREFIX + style.id); if (!entry) { entry = template.style.cloneNode(true); entry.setAttribute('style-id', style.id); Object.assign(entry, { id: ENTRY_ID_PREFIX_RAW + style.id, styleId: style.id, styleIsUsercss: Boolean(style.usercssData), onmousedown: handleEvent.maybeEdit, styleMeta: style }); const checkbox = $('.checker', entry); Object.assign(checkbox, { id: ENTRY_ID_PREFIX_RAW + style.id, // title: t('exclusionsPopupTip'), onclick: handleEvent.toggle, // oncontextmenu: handleEvent.openExcludeMenu }); const editLink = $('.style-edit-link', entry); Object.assign(editLink, { href: editLink.getAttribute('href') + style.id, onclick: e => handleEvent.openEditor(e, {id: style.id}), }); const styleName = $('.style-name', entry); Object.assign(styleName, { htmlFor: ENTRY_ID_PREFIX_RAW + style.id, onclick: handleEvent.name, }); styleName.checkbox = checkbox; styleName.appendChild(document.createTextNode(' ')); const config = $('.configure', entry); config.onclick = handleEvent.configure; if (!style.usercssData) { if (style.updateUrl && style.updateUrl.includes('?') && style.url) { config.href = style.url; config.target = '_blank'; config.title = t('configureStyleOnHomepage'); config.dataset.sendMessage = JSON.stringify({method: 'openSettings'}); $('use', config).attributes['xlink:href'].nodeValue = '#svg-icon-config-uso'; } else { config.classList.add('hidden'); } } else if (Object.keys(style.usercssData.vars || {}).length === 0) { config.classList.add('hidden'); } $('.delete', entry).onclick = handleEvent.delete; const indicator = template.regexpProblemIndicator.cloneNode(true); indicator.appendChild(document.createTextNode('!')); indicator.onclick = handleEvent.indicator; $('.main-controls', entry).appendChild(indicator); $('.menu-button', entry).onclick = handleEvent.toggleMenu; $('.menu-close', entry).onclick = handleEvent.toggleMenu; $('.exclude-by-domain-checkbox', entry).onchange = e => handleEvent.toggleExclude(e, 'domain'); $('.exclude-by-url-checkbox', entry).onchange = e => handleEvent.toggleExclude(e, 'url'); } style = Object.assign(entry.styleMeta, style); entry.classList.toggle('disabled', !style.enabled); entry.classList.toggle('enabled', style.enabled); $('.checker', entry).checked = style.enabled; const styleName = $('.style-name', entry); styleName.lastChild.textContent = style.name; setTimeout(() => { styleName.title = entry.styleMeta.sloppy ? t('styleNotAppliedRegexpProblemTooltip') : styleName.scrollWidth > styleName.clientWidth + 1 ? styleName.textContent : ''; }); entry.classList.toggle('not-applied', style.excluded || style.sloppy); entry.classList.toggle('regexp-partial', style.sloppy); $('.exclude-by-domain-checkbox', entry).checked = styleExcluded(style, 'domain'); $('.exclude-by-url-checkbox', entry).checked = styleExcluded(style, 'url'); $('.exclude-by-domain', entry).title = getExcludeRule('domain'); $('.exclude-by-url', entry).title = getExcludeRule('url'); return entry; } function styleExcluded({exclusions}, type) { if (!exclusions) { return false; } const rule = getExcludeRule(type); return exclusions.includes(rule); } function getExcludeRule(type) { const u = new URL(tabURL); if (type === 'domain') { return u.origin + '/*'; } // current page return escapeGlob(u.origin + u.pathname); } function escapeGlob(text) { return text.replace(/\*/g, '\\*'); } Object.assign(handleEvent, { getClickedStyleId(event) { return (handleEvent.getClickedStyleElement(event) || {}).styleId; }, getClickedStyleElement(event) { return event.target.closest('.entry'); }, name(event) { this.checkbox.dispatchEvent(new MouseEvent('click')); event.preventDefault(); }, toggle(event) { // when fired on checkbox, prevent the parent label from seeing the event, see #501 event.stopPropagation(); API .toggleStyle(handleEvent.getClickedStyleId(event), this.checked) .then(sortStylesInPlace); }, toggleExclude(event, type) { const entry = handleEvent.getClickedStyleElement(event); if (event.target.checked) { API.addExclusion(entry.styleMeta.id, getExcludeRule(type)); } else { API.removeExclusion(entry.styleMeta.id, getExcludeRule(type)); } }, toggleMenu(event) { const entry = handleEvent.getClickedStyleElement(event); const menu = $('.menu', entry); const menuActive = $('.menu[data-display=true]'); if (menuActive) { // fade-out style menu animateElement(menu, { className: 'lights-on', onComplete: () => (menu.dataset.display = false), }); window.onkeydown = null; } else { $('.menu-title', entry).textContent = $('.style-name', entry).textContent; menu.dataset.display = true; menu.style.cssText = ''; window.onkeydown = event => { const close = $('.menu-close', entry); const checkbox = $('.exclude-by-domain-checkbox', entry); const keyCode = event.keyCode || event.which; if (document.activeElement === close && (keyCode === 9) && !event.shiftKey) { event.preventDefault(); checkbox.focus(); } if (document.activeElement === checkbox && (keyCode === 9) && event.shiftKey) { event.preventDefault(); close.focus(); } if (keyCode === 27) { event.preventDefault(); close.click(); } }; } event.preventDefault(); }, delete(event) { const entry = handleEvent.getClickedStyleElement(event); const id = entry.styleId; const box = $('#confirm'); const menu = $('.menu', entry); const cancel = $('[data-cmd="cancel"]', box); const affirm = $('[data-cmd="ok"]', box); box.dataset.display = true; box.style.cssText = ''; $('b', box).textContent = $('.style-name', entry).textContent; affirm.focus(); affirm.onclick = () => confirm(true); cancel.onclick = () => confirm(false); window.onkeydown = event => { const close = $('.menu-close', entry); const checkbox = $('.exclude-by-domain-checkbox', entry); const confirmActive = $('#confirm[data-display="true"]'); const keyCode = event.keyCode || event.which; if (document.activeElement === cancel && (keyCode === 9)) { event.preventDefault(); affirm.focus(); } if (document.activeElement === close && (keyCode === 9) && !event.shiftKey) { event.preventDefault(); checkbox.focus(); } if (document.activeElement === checkbox && (keyCode === 9) && event.shiftKey) { event.preventDefault(); close.focus(); } if (keyCode === 27) { event.preventDefault(); if (confirmActive) { box.dataset.display = false; menu.focus(); } else { close.click(); } } }; function confirm(ok) { if (ok) { // fade-out deletion confirmation dialog animateElement(box, { className: 'lights-on', onComplete: () => (box.dataset.display = false), }); window.onkeydown = null; API.deleteStyle(id); } else { box.dataset.display = false; menu.focus(); } } }, configure(event) { const {styleId, styleIsUsercss} = handleEvent.getClickedStyleElement(event); if (styleIsUsercss) { API.getStyle(styleId, true).then(style => { hotkeys.setState(false); configDialog(style).then(() => { hotkeys.setState(true); }); }); } else { handleEvent.openURLandHide.call(this, event); } }, indicator(event) { const entry = handleEvent.getClickedStyleElement(event); const info = template.regexpProblemExplanation.cloneNode(true); $.remove('#' + info.id); $$('a', info).forEach(el => (el.onclick = handleEvent.openURLandHide)); $$('button', info).forEach(el => (el.onclick = handleEvent.closeExplanation)); entry.appendChild(info); }, closeExplanation() { $('#regexp-explanation').remove(); }, openEditor(event, options) { event.preventDefault(); API.openEditor(options); window.close(); }, maybeEdit(event) { if (!( event.button === 0 && (event.ctrlKey || event.metaKey) || event.button === 1 || event.button === 2)) { return; } // open an editor on middleclick if (event.target.matches('.entry, .style-name, .style-edit-link')) { this.onmouseup = () => $('.style-edit-link', this).click(); this.oncontextmenu = event => event.preventDefault(); event.preventDefault(); return; } // prevent the popup being opened in a background tab // when an irrelevant link was accidentally clicked if (event.target.closest('a')) { event.preventDefault(); return; } }, openURLandHide(event) { event.preventDefault(); const message = tryJSONparse(this.dataset.sendMessage); getActiveTab() .then(activeTab => API.openURL({ url: this.href || this.dataset.href, index: activeTab.index + 1 })) .then(tab => { if (message) { return onTabReady(tab) .then(() => msg.sendTab(tab.id, message)); } }) .then(window.close); }, openManager(event) { if (event.button === 2 && unsupportedURL) return; event.preventDefault(); if (!this.eventHandled) { // FIXME: this only works if popup is closed this.eventHandled = true; API.openManage({ search: tabURL && (event.shiftKey || event.button === 2) ? `url:${tabURL}` : null }); window.close(); } }, copyContent(event) { event.preventDefault(); const target = document.activeElement; const message = $('.copy-message'); navigator.clipboard.writeText(target.textContent); target.classList.add('copied'); message.classList.add('show-message'); setTimeout(() => { target.classList.remove('copied'); message.classList.remove('show-message'); }, 1000); }, }); function handleUpdate({style, reason}) { if (!tabURL) return; fetchStyle() .then(style => { if (!style) { return; } if ($(ENTRY_ID_PREFIX + style.id)) { createStyleElement(style); return; } document.body.classList.remove('blocked'); $$.remove('.blocked-info, #no-styles'); createStyleElement(style); }) .catch(console.error); function fetchStyle() { if (reason === 'toggle' && $(ENTRY_ID_PREFIX + style.id)) { return Promise.resolve(style); } return API.getStylesByUrl(tabURL, style.id) .then(([result]) => result && Object.assign(result.data, result)); } } function handleDelete(id) { $.remove(ENTRY_ID_PREFIX + id); if (!$('.entry')) { installed.appendChild(template.noStyles.cloneNode(true)); } } function getTabRealURLFirefox(tab) { // wait for FF tab-on-demand to get a real URL (initially about:blank), 5 sec max return new Promise(resolve => { function onNavigation({tabId, url, frameId}) { if (tabId === tab.id && frameId === 0) { detach(); resolve(url); } } function detach(timedOut) { if (timedOut) { resolve(tab.url); } else { debounce.unregister(detach); } chrome.webNavigation.onBeforeNavigate.removeListener(onNavigation); chrome.webNavigation.onCommitted.removeListener(onNavigation); chrome.tabs.onRemoved.removeListener(detach); chrome.tabs.onReplaced.removeListener(detach); } chrome.webNavigation.onBeforeNavigate.addListener(onNavigation); chrome.webNavigation.onCommitted.addListener(onNavigation); chrome.tabs.onRemoved.addListener(detach); chrome.tabs.onReplaced.addListener(detach); debounce(detach, 5000, {timedOut: true}); }); }