510 lines
19 KiB
TypeScript
510 lines
19 KiB
TypeScript
var browser: Browser = browser || chrome;
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var hostname = typeof (location) != 'undefined' ? location.hostname : '';
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if (hostname.startsWith('www.')) {
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hostname = hostname.substring(4);
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}
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if (hostname.endsWith('.reddit.com')) hostname = 'reddit.com';
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if (hostname.endsWith('.facebook.com')) hostname = 'facebook.com';
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if (hostname.endsWith('.youtube.com')) hostname = 'youtube.com';
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var myself: string = null;
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function fixupSiteStyles() {
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if (hostname == 'facebook.com') {
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let m = document.querySelector("[id^='profile_pic_header_']")
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if (m) myself = 'facebook.com/' + captureRegex(m.id, /header_(\d+)/);
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} else if (hostname == 'medium.com') {
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addStyleSheet(`
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a.show-thread-link, a.ThreadedConversation-moreRepliesLink {
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color: inherit !important;
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}
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.fullname,
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.stream-item a:hover .fullname,
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.stream-item a:active .fullname
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{color:inherit;}
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`);
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} else if (domainIs(hostname, 'tumblr.com')) {
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addStyleSheet(`
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.assigned-label-transphobic { outline: 2px solid #991515 !important; }
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.assigned-label-t-friendly { outline: 1px solid #77B91E !important; }
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`);
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} else if (hostname.indexOf('wiki') != -1) {
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addStyleSheet(`
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.assigned-label-transphobic { outline: 1px solid #991515 !important; }
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.assigned-label-t-friendly { outline: 1px solid #77B91E !important; }
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`);
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} else if (hostname == 'twitter.com') {
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myself = getIdentifier(<HTMLAnchorElement>document.querySelector('.DashUserDropdown-userInfo a'));
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addStyleSheet(`
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.pretty-link b, .pretty-link s {
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color: inherit !important;
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}
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a.show-thread-link, a.ThreadedConversation-moreRepliesLink {
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color: inherit !important;
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}
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.fullname,
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.stream-item a:hover .fullname,
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.stream-item a:active .fullname
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{color:inherit;}
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`);
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} else if (hostname == 'reddit.com') {
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myself = getIdentifier(<HTMLAnchorElement>document.querySelector('#header-bottom-right .user a'));
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if (!myself) {
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let m = document.querySelector('#USER_DROPDOWN_ID');
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if (m) {
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let username = [...m.querySelectorAll('*')].filter(x => x.childNodes.length == 1 && x.firstChild.nodeType == 3).map(x => x.textContent)[0]
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if (username) myself = 'reddit.com/user/' + username;
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}
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}
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addStyleSheet(`
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.author { color: #369 !important;}
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`);
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}
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}
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function addStyleSheet(css: string) {
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const style = document.createElement('style');
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style.textContent = css;
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document.head.appendChild(style);
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}
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function maybeDisableCustomCss() {
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var shouldDisable: (s: { ownerNode: HTMLElement }) => boolean = null;
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if (hostname == 'twitter.com') shouldDisable = x => x.ownerNode && x.ownerNode.id && x.ownerNode.id.startsWith('user-style');
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else if (hostname == 'medium.com') shouldDisable = x => x.ownerNode && x.ownerNode.className && x.ownerNode.className == 'js-collectionStyle';
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else if (hostname == 'disqus.com') shouldDisable = x => x.ownerNode && x.ownerNode.id && x.ownerNode.id.startsWith('css_');
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if (shouldDisable)
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[...document.styleSheets].filter(<any>shouldDisable).forEach(x => x.disabled = true);
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}
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function init() {
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fixupSiteStyles();
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if (domainIs(hostname, 'youtube.com')) {
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setInterval(updateYouTubeChannelHeader, 300);
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setInterval(updateAllLabels, 6000);
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}
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console.log('Self: ' + myself)
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maybeDisableCustomCss();
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updateAllLabels();
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var observer = new MutationObserver(mutationsList => {
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maybeDisableCustomCss();
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for (const mutation of mutationsList) {
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if (mutation.type == 'childList') {
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for (const node of mutation.addedNodes) {
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if (node instanceof HTMLAnchorElement) {
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initLink(node);
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}
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if (node instanceof HTMLElement) {
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for (const subnode of node.querySelectorAll('a')) {
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initLink(subnode);
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}
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}
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}
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}
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}
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solvePendingLabels();
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});
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observer.observe(document.body, {
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childList: true,
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subtree: true
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});
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document.addEventListener('contextmenu', evt => {
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lastRightClickedElement = <HTMLElement>evt.target;
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}, true);
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}
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var lastRightClickedElement: HTMLElement = null;
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var lastAppliedYouTubeUrl: string = null;
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var lastAppliedYouTubeTitle: string = null;
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function updateYouTubeChannelHeader() {
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var url = window.location.href;
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var title = document.getElementById('channel-title');
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if (title && title.tagName == 'H3') title = null; // search results, already a link
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var currentTitle = title ? title.textContent : null;
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if (url == lastAppliedYouTubeUrl && currentTitle == lastAppliedYouTubeTitle) return;
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lastAppliedYouTubeUrl = url;
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lastAppliedYouTubeTitle = currentTitle;
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if (currentTitle) {
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var replacement = <HTMLAnchorElement>document.getElementById('channel-title-replacement');
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if (!replacement) {
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replacement = <HTMLAnchorElement>document.createElement('A');
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replacement.id = 'channel-title-replacement'
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replacement.className = title.className;
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title.parentNode.insertBefore(replacement, title.nextSibling);
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title.style.display = 'none';
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replacement.style.fontSize = '2.4rem';
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replacement.style.fontWeight = '400';
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replacement.style.lineHeight = '3rem';
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replacement.style.textDecoration = 'none';
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replacement.style.color = 'black';
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}
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replacement.textContent = lastAppliedYouTubeTitle;
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replacement.href = lastAppliedYouTubeUrl;
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}
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updateAllLabels();
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setTimeout(updateAllLabels, 2000);
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setTimeout(updateAllLabels, 4000);
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}
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function updateAllLabels(refresh?: boolean) {
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if (refresh) knownLabels = {};
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for (const a of document.getElementsByTagName('a')) {
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initLink(a);
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}
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solvePendingLabels();
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}
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var knownLabels: LabelMap = {};
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var labelsToSolve: LabelToSolve[] = [];
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function solvePendingLabels() {
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if (!labelsToSolve.length) return;
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var uniqueIdentifiers = Array.from(new Set(labelsToSolve.map(x => x.identifier)));
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var tosolve = labelsToSolve;
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labelsToSolve = [];
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browser.runtime.sendMessage<ShinigamiEyesCommand, LabelMap>({ ids: uniqueIdentifiers, myself: <string>myself }, (response: LabelMap) => {
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for (const item of tosolve) {
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var label = response[item.identifier];
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knownLabels[item.identifier] = label || '';
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applyLabel(item.element, item.identifier);
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}
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});
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}
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function applyLabel(a: HTMLAnchorElement, identifier: string) {
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if (a.assignedCssLabel) {
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a.classList.remove('assigned-label-' + a.assignedCssLabel);
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a.classList.remove('has-assigned-label');
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}
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a.assignedCssLabel = knownLabels[identifier] || '';
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if (a.assignedCssLabel) {
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a.classList.add('assigned-label-' + a.assignedCssLabel);
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a.classList.add('has-assigned-label');
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if (hostname == 'twitter.com')
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a.classList.remove('u-textInheritColor');
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}
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}
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function initLink(a: HTMLAnchorElement) {
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var identifier = getIdentifier(a);
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if (!identifier) {
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if (hostname == 'youtube.com')
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applyLabel(a, '');
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return;
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}
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var label = knownLabels[identifier];
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if (label === undefined) {
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labelsToSolve.push({ element: a, identifier: identifier });
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return;
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}
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applyLabel(a, identifier);
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}
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function domainIs(host: string, baseDomain: string) {
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if (baseDomain.length > host.length) return false;
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if (baseDomain.length == host.length) return baseDomain == host;
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var k = host.charCodeAt(host.length - baseDomain.length - 1);
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if (k == 0x2E /* . */) return host.endsWith(baseDomain);
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else return false;
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}
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function getPartialPath(path: string, num: number) {
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var m = path.split('/')
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m = m.slice(1, 1 + num);
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if (m.length && !m[m.length - 1]) m.length--;
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if (m.length != num) return '!!'
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return '/' + m.join('/');
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}
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function getPathPart(path: string, index: number) {
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return path.split('/')[index + 1] || null;
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}
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function captureRegex(str: string, regex: RegExp) {
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if (!str) return null;
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var match = str.match(regex);
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if (match && match[1]) return match[1];
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return null;
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}
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function getCurrentFacebookPageId() {
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// page
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var elem = <HTMLAnchorElement>document.querySelector("a[rel=theater][aria-label='Profile picture']");
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if (elem) {
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var p = captureRegex(elem.href, /facebook\.com\/(\d+)/)
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if (p) return p;
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}
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// page (does not work if page is loaded directly)
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elem = document.querySelector("[ajaxify^='/page_likers_and_visitors_dialog']")
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if (elem) return captureRegex(elem.getAttribute('ajaxify'), /\/(\d+)\//);
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// group
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elem = document.querySelector("[id^='headerAction_']");
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if (elem) return captureRegex(elem.id, /_(\d+)/);
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// profile
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elem = document.querySelector('#pagelet_timeline_main_column');
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if (elem && elem.dataset.gt) return JSON.parse(elem.dataset.gt).profile_owner;
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return null;
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}
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function getIdentifier(link: string | HTMLAnchorElement) {
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try {
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var k = link instanceof Node ? getIdentifierFromElementImpl(link) : getIdentifierFromURLImpl(tryParseURL(link));
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if (!k || k.indexOf('!') != -1) return null;
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return k.toLowerCase();
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} catch (e) {
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console.warn("Unable to get identifier for " + link);
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return null;
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}
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}
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function getIdentifierFromElementImpl(element: HTMLAnchorElement): string {
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if (!element) return null;
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const dataset = element.dataset;
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if (hostname == 'reddit.com') {
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const parent = element.parentElement;
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if (parent && parent.classList.contains('domain') && element.textContent.startsWith('self.')) return null;
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} else if (hostname == 'disqus.com') {
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if (element.classList && element.classList.contains('time-ago')) return null;
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} else if (hostname == 'facebook.com') {
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const parent = element.parentElement;
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if (parent && (parent.tagName == 'H1' || parent.id == 'fb-timeline-cover-name')) {
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const id = getCurrentFacebookPageId();
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//console.log('Current fb page: ' + id)
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if (id)
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return 'facebook.com/' + id;
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}
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// comment timestamp
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if (element.firstChild && (<HTMLElement>element.firstChild).tagName == 'ABBR' && element.lastChild == element.firstChild) return null;
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// post 'see more'
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if (element.classList.contains('see_more_link')) return null;
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// post 'continue reading'
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if (parent && parent.classList.contains('text_exposed_link')) return null;
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if (dataset) {
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const hovercard = dataset.hovercard;
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if (hovercard) {
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const id = captureRegex(hovercard, /id=(\d+)/);
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if (id)
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return 'facebook.com/' + id;
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}
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// post Comments link
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if (dataset.testid == 'UFI2CommentsCount/root') return null;
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// notification
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if (dataset.testid == 'notif_list_item_link') return null;
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// post Comments link
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if (dataset.commentPreludeRef) return null;
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// page left sidebar
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if (dataset.endpoint) return null;
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// profile tabs
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if (dataset.tabKey) return null;
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const gt = dataset.gt;
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if (gt) {
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const gtParsed = JSON.parse(gt);
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if (gtParsed.engagement && gtParsed.engagement.eng_tid) {
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return 'facebook.com/' + gtParsed.engagement.eng_tid;
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}
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}
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// comment interaction buttons
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if (dataset.sigil) return null;
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let p = <HTMLElement>element;
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while (p) {
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const bt = p.dataset.bt;
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if (bt) {
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const btParsed = JSON.parse(bt);
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if (btParsed.id) return 'facebook.com/' + btParsed.id;
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}
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p = p.parentElement;
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}
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}
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}
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if (dataset && dataset.expandedUrl) return getIdentifierFromURLImpl(tryParseURL(dataset.expandedUrl));
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if (element.classList.contains('tumblelog')) return element.textContent.substr(1) + '.tumblr.com';
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const href = element.href;
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if (href && !href.endsWith('#')) return getIdentifierFromURLImpl(tryParseURL(href));
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return null;
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}
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function tryParseURL(urlstr: string) {
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if (!urlstr) return null;
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try {
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const url = new URL(urlstr);
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if (url.protocol != 'http:' && url.protocol != 'https:') return null;
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return url;
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} catch (e) {
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return null;
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}
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}
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function getIdentifierFromURLImpl(url: URL): string {
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if (!url) return null;
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// nested urls
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if (url.href.indexOf('http', 1) != -1) {
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if (url.pathname.startsWith('/intl/')) return null; // facebook language switch links
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// const values = url.searchParams.values()
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// HACK: values(...) is not iterable on facebook (babel polyfill?)
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const values = url.search.split('&').map(x => {
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const eq = x.indexOf('=');
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return eq == -1 ? '' : decodeURIComponent(x.substr(eq + 1));
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});
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for (const value of values) {
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if (value.startsWith('http:') || value.startsWith('https:')) {
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return getIdentifierFromURLImpl(tryParseURL(value));
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}
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}
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const newurl = tryParseURL(url.href.substring(url.href.indexOf('http', 1)));
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if (newurl) return getIdentifierFromURLImpl(newurl);
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}
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// fb group member badge
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if (url.pathname.includes('/badge_member_list/')) return null;
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let host = url.hostname;
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if (domainIs(host, 'web.archive.org')) {
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const match = captureRegex(url.href, /\/web\/\w+\/(.*)/);
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if (!match) return null;
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return getIdentifierFromURLImpl(tryParseURL('http://' + match));
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}
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if (host.startsWith('www.')) host = host.substring(4);
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if (domainIs(host, 'facebook.com')) {
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const fbId = url.searchParams.get('id');
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const p = url.pathname.replace('/pg/', '/');
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return 'facebook.com/' + (fbId || getPartialPath(p, p.startsWith('/groups/') ? 2 : 1).substring(1));
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} else if (domainIs(host, 'reddit.com')) {
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const pathname = url.pathname.replace('/u/', '/user/');
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if (!pathname.startsWith('/user/') && !pathname.startsWith('/r/')) return null;
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if (pathname.includes('/comments/') && hostname == 'reddit.com') return null;
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return 'reddit.com' + getPartialPath(pathname, 2);
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} else if (domainIs(host, 'twitter.com')) {
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return 'twitter.com' + getPartialPath(url.pathname, 1);
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} else if (domainIs(host, 'youtube.com')) {
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const pathname = url.pathname.replace('/c/', '/user/');
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if (!pathname.startsWith('/user/') && !pathname.startsWith('/channel/')) return null;
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return 'youtube.com' + getPartialPath(pathname, 2);
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} else if (domainIs(host, 'disqus.com') && url.pathname.startsWith('/by/')) {
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return 'disqus.com' + getPartialPath(url.pathname, 2);
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} else if (domainIs(host, 'medium.com')) {
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return 'medium.com' + getPartialPath(url.pathname.replace('/t/', '/'), 1);
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} else if (domainIs(host, 'tumblr.com')) {
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if (url.pathname.startsWith('/register/follow/')) {
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const name = getPathPart(url.pathname, 2);
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return name ? name + '.tumblr.com' : null;
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}
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if (host != 'www.tumblr.com' && host != 'assets.tumblr.com' && host.indexOf('.media.') == -1) {
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if (!url.pathname.startsWith('/tagged/')) return url.host;
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}
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return null;
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} else if (domainIs(host, 'wikipedia.org') || domainIs(host, 'rationalwiki.org')) {
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if (url.hash || url.pathname.includes(':')) return null;
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if (url.pathname.startsWith('/wiki/')) return 'wikipedia.org' + getPartialPath(url.pathname, 2);
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else return null;
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} else if (host.indexOf('.blogspot.') != -1) {
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const m = captureRegex(host, /([a-zA-Z0-9\-]*)\.blogspot/);
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if (m) return m + '.blogspot.com';
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else return null;
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} else {
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if (host.startsWith('m.')) host = host.substr(2);
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return host;
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}
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}
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init();
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var lastGeneratedLinkId = 0;
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function getSnippet(node: HTMLElement) {
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while (node) {
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var classList = node.classList;
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if (hostname == 'facebook.com' && node.dataset && node.dataset.ftr) return node;
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if (hostname == 'reddit.com' && (classList.contains('scrollerItem') || classList.contains('thing') || classList.contains('Comment'))) return node;
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if (hostname == 'twitter.com' && (classList.contains('stream-item') || classList.contains('permalink-tweet-container'))) return node;
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if (hostname == 'disqus.com' && (classList.contains('post-content'))) return node;
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if (hostname == 'medium.com' && (classList.contains('streamItem') || classList.contains('streamItemConversationItem'))) return node;
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if (hostname == 'youtube.com' && node.tagName == 'YTD-COMMENT-RENDERER') return node;
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if (hostname.endsWith('tumblr.com') && (node.dataset.postId || classList.contains('post'))) return node;
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node = node.parentElement;
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}
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return null;
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}
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browser.runtime.onMessage.addListener<ShinigamiEyesMessage, ShinigamiEyesSubmission>((message, sender, sendResponse) => {
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if (message.updateAllLabels) {
|
|
updateAllLabels(true);
|
|
return;
|
|
}
|
|
|
|
message.contextPage = window.location.href;
|
|
var target = lastRightClickedElement; // message.elementId ? browser.menus.getTargetElement(message.elementId) : null;
|
|
|
|
while (target) {
|
|
if ((<HTMLAnchorElement>target).href) break;
|
|
target = target.parentElement;
|
|
}
|
|
|
|
if (target && (<HTMLAnchorElement>target).href != message.url) target = null;
|
|
|
|
var identifier = target ? getIdentifier(<HTMLAnchorElement>target) : getIdentifier(message.url);
|
|
if (!identifier) return;
|
|
|
|
message.identifier = identifier;
|
|
if (identifier.startsWith('facebook.com/'))
|
|
message.secondaryIdentifier = getIdentifier(message.url);
|
|
|
|
var snippet = getSnippet(target);
|
|
message.linkId = ++lastGeneratedLinkId;
|
|
|
|
if (target)
|
|
target.setAttribute('shinigami-eyes-link-id', '' + lastGeneratedLinkId);
|
|
|
|
message.snippet = snippet ? snippet.outerHTML : null;
|
|
var debugClass = 'shinigami-eyes-debug-snippet-highlight';
|
|
|
|
if (snippet && message.debug) {
|
|
snippet.classList.add(debugClass);
|
|
if (message.debug <= 1)
|
|
setTimeout(() => snippet.classList.remove(debugClass), 1500)
|
|
}
|
|
sendResponse(message);
|
|
}) |