/* global configDialog hotkeys */ 'use strict'; let installed; let tabURL; 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.getStyles({ matchUrl: tabURL, omitCode: !BG, }), onDOMready().then(initPopup), ])).then(([styles]) => { showStyles(styles); }); chrome.runtime.onMessage.addListener(onRuntimeMessage); function onRuntimeMessage(msg) { switch (msg.method) { case 'styleAdded': case 'styleUpdated': if (msg.reason === 'editPreview') return; handleUpdate(msg.style); break; case 'styleDeleted': handleDelete(msg.id); break; case 'prefChanged': if ('popup.stylesFirst' in msg.prefs) { const stylesFirst = msg.prefs['popup.stylesFirst']; const actions = $('body > .actions'); const before = stylesFirst ? actions : actions.nextSibling; document.body.insertBefore(installed, before); } else if ('popupWidth' in msg.prefs) { setPopupWidth(msg.prefs.popupWidth); } else if ('popup.borders' in msg.prefs) { toggleSideBorders(msg.prefs['popup.borders']); } 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 >= 3167 && 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 = () => { chrome.runtime.openOptionsPage(); 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) { sendMessage({tabId: tab.id, method: 'ping', frameId: 0}, pong => { if (pong) { return; } ignoreChromeError(); // 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 && 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('b', tWordBreak(s.slice(1, -1))) : s; const renderLine = line => $create('p', line.split(/(<.*?>)/).map(renderToken)); const noteNode = $create('fragment', note.split('\n').map(renderLine)); const target = $('p', info); target.parentNode.insertBefore(noteNode, target); target.remove(); } 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: handleEvent.openLink, }); 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("${domain}")`, onclick: handleEvent.openLink, }); domainLink.setAttribute('subdomain', numParts > 1 ? 'true' : ''); matchTargets.appendChild(domainLink); } if (prefs.get('popup.breadcrumbs')) { matchTargets.classList.add('breadcrumbs'); matchTargets.appendChild(matchTargets.removeChild(matchTargets.firstElementChild)); } writeStyle.appendChild(matchWrapper); function getDomains(url) { let d = /.*?:\/*([^/:]+)|$/.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 showStyles(styles) { if (!styles) { return; } if (!styles.length) { installed.appendChild(template.noStyles.cloneNode(true)); window.dispatchEvent(new Event('showStyles:done')); return; } const enabledFirst = prefs.get('popup.enabledFirst'); styles.sort((a, b) => ( enabledFirst && a.enabled !== b.enabled ? !(a.enabled < b.enabled) ? -1 : 1 : a.name.localeCompare(b.name) )); const container = document.createDocumentFragment(); styles.forEach(style => createStyleElement({style, container})); installed.appendChild(container); setTimeout(detectSloppyRegexps, 100, styles); API.getStyles({ matchUrl: tabURL, strictRegexp: false, omitCode: true, }).then(unscreenedStyles => { for (const style of unscreenedStyles) { if (!styles.find(({id}) => id === style.id)) { createStyleElement({style, check: true}); } } window.dispatchEvent(new Event('showStyles:done')); }); } function createStyleElement({ style, check = false, container = installed, }) { const 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), className: entry.className + ' ' + (style.enabled ? 'enabled' : 'disabled'), onmousedown: handleEvent.maybeEdit, }); const checkbox = $('.checker', entry); Object.assign(checkbox, { id: ENTRY_ID_PREFIX_RAW + style.id, checked: style.enabled, onclick: handleEvent.toggle, }); const editLink = $('.style-edit-link', entry); Object.assign(editLink, { href: editLink.getAttribute('href') + style.id, onclick: handleEvent.openLink, }); 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(style.name)); setTimeout((el = styleName) => { if (el.scrollWidth > el.clientWidth + 1) { el.title = el.textContent; } }); const config = $('.configure', entry); if (!style.usercssData && 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 if (!style.usercssData || !Object.keys(style.usercssData.vars || {}).length) { config.style.display = 'none'; } $('.enable', entry).onclick = handleEvent.toggle; $('.disable', entry).onclick = handleEvent.toggle; $('.delete', entry).onclick = handleEvent.delete; $('.configure', entry).onclick = handleEvent.configure; if (check) detectSloppyRegexps([style]); const oldElement = $(ENTRY_ID_PREFIX + style.id); if (oldElement) { oldElement.parentNode.replaceChild(entry, oldElement); } else { container.appendChild(entry); } } 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.saveStyle({ id: handleEvent.getClickedStyleId(event), enabled: this.matches('.enable') || this.checked, }); }, delete(event) { const entry = handleEvent.getClickedStyleElement(event); const id = entry.styleId; const box = $('#confirm'); box.dataset.display = true; box.style.cssText = ''; $('b', box).textContent = $('.style-name', entry).textContent; $('[data-cmd="ok"]', box).focus(); $('[data-cmd="ok"]', box).onclick = () => confirm(true); $('[data-cmd="cancel"]', box).onclick = () => confirm(false); window.onkeydown = event => { const keyCode = event.keyCode || event.which; if (!event.shiftKey && !event.ctrlKey && !event.altKey && !event.metaKey && (keyCode === 13 || keyCode === 27)) { event.preventDefault(); confirm(keyCode === 13); } }; function confirm(ok) { window.onkeydown = null; animateElement(box, { className: 'lights-on', onComplete: () => (box.dataset.display = false), }); if (ok) API.deleteStyle({id}); } }, configure(event) { const {styleId, styleIsUsercss} = handleEvent.getClickedStyleElement(event); if (styleIsUsercss) { API.getStyles({id: styleId}).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(); }, openLink(event) { if (!chrome.windows || !prefs.get('openEditInWindow', false)) { handleEvent.openURLandHide.call(this, event); return; } event.preventDefault(); chrome.windows.create( Object.assign({ url: this.href }, prefs.get('windowPosition', {})) ); 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 = () => $('.style-edit-link', this).click(); this.oncontextmenu = event => event.preventDefault(); event.preventDefault(); return; } // prevent the popup being opened in a background tab // when an irrelevant link was accidentally clicked if (event.target.closest('a')) { event.preventDefault(); return; } }, openURLandHide(event) { event.preventDefault(); getActiveTab() .then(activeTab => API.openURL({ url: this.href || this.dataset.href, index: activeTab.index + 1, message: tryJSONparse(this.dataset.sendMessage), })) .then(window.close); }, openManager(event) { event.preventDefault(); if (!this.eventHandled) { this.eventHandled = true; this.dataset.href += event.shiftKey || event.button === 2 ? '?url=' + encodeURIComponent(tabURL) : ''; handleEvent.openURLandHide.call(this, event); } }, }); function handleUpdate(style) { if ($(ENTRY_ID_PREFIX + style.id)) { createStyleElement({style, check: true}); return; } if (!tabURL) return; // Add an entry when a new style for the current url is installed API.getStyles({ matchUrl: tabURL, stopOnFirst: true, omitCode: true, }).then(([style]) => { if (style) { document.body.classList.remove('blocked'); $$.remove('.blocked-info, #no-styles'); createStyleElement({style, check: true}); } }); } function handleDelete(id) { $.remove(ENTRY_ID_PREFIX + id); if (!$('.entry')) { installed.appendChild(template.noStyles.cloneNode(true)); } } function detectSloppyRegexps(styles) { API.detectSloppyRegexps({ matchUrl: tabURL, ids: styles.map(({id}) => id), }).then(results => { for (const {id, applied, skipped, hasInvalidRegexps} of results) { const entry = $(ENTRY_ID_PREFIX + id); if (!entry) continue; if (!applied) { entry.classList.add('not-applied'); $('.style-name', entry).title = t('styleNotAppliedRegexpProblemTooltip'); } if (skipped || hasInvalidRegexps) { entry.classList.toggle('regexp-partial', Boolean(skipped)); entry.classList.toggle('regexp-invalid', Boolean(hasInvalidRegexps)); const indicator = template.regexpProblemIndicator.cloneNode(true); indicator.appendChild(document.createTextNode(entry.skipped || '!')); indicator.onclick = handleEvent.indicator; $('.main-controls', entry).appendChild(indicator); } } }); } 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}); }); }