555 lines
19 KiB
JavaScript
555 lines
19 KiB
JavaScript
var 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 = null;
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function fixupSiteStyles() {
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if (hostname == 'reddit.com') {
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myself = document.querySelector('#header-bottom-right .user a');
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if (!myself) {
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var m = document.querySelector('#USER_DROPDOWN_ID');
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if (m) {
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m = [...m.querySelectorAll('*')].filter(x => x.childNodes.length == 1 && x.firstChild.nodeType == 3).map(x => x.textContent)[0]
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if (m) myself = 'reddit.com/user/' + m;
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}
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}
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}
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if (hostname == 'facebook.com') {
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var 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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}
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if (hostname == 'medium.com') {
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var style = document.createElement('style');
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style.textContent = `
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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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document.head.appendChild(style);
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}
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if (isHostedOn(hostname, 'tumblr.com')) {
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var style = document.createElement('style');
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style.textContent = `
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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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document.head.appendChild(style);
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}
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if(hostname.indexOf('wiki') != -1){
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var style = document.createElement('style');
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style.textContent = `
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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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document.head.appendChild(style);
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}
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if (hostname == 'twitter.com') {
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myself = document.querySelector('.DashUserDropdown-userInfo a');
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var style = document.createElement('style');
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style.textContent = `
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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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document.head.appendChild(style);
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} else if (hostname == 'reddit.com') {
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var style = document.createElement('style');
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style.textContent = `
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.author { color: #369 !important;}
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`;
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document.head.appendChild(style);
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}
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}
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function maybeDisableCustomCss() {
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var shouldDisable = 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(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 (isHostedOn(hostname, 'youtube.com')) {
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setInterval(updateYouTubeChannelHeader, 300);
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}
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if (myself && (myself.href || myself.startsWith('http:') || myself.startsWith('https:')))
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myself = getIdentifier(myself);
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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 (var mutation of mutationsList) {
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if (mutation.type == 'childList') {
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for (var node of mutation.addedNodes) {
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if (node.tagName == 'A') {
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initLink(node);
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}
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if (node.querySelectorAll) {
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for (var 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 = evt.target;
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}, true);
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}
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var lastRightClickedElement = null;
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var lastAppliedYouTubeUrl = null;
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var lastAppliedYouTubeTitle = 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 = document.getElementById('channel-title-replacement');
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if (!replacement) {
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replacement = 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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}
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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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}
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function updateAllLabels(refresh) {
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if (refresh) knownLabels = {};
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var links = document.links;
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for (var i = 0; i < links.length; i++) {
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var a = links[i];
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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 = {};
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var labelsToSolve = [];
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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({ ids: uniqueIdentifiers, myself: myself }, response => {
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for (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, identifier) {
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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) {
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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 isHostedOn(/** @type {string}*/fullHost, /** @type {string}*/baseHost) {
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if (baseHost.length > fullHost.length) return false;
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if (baseHost.length == fullHost.length) return baseHost == fullHost;
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var k = fullHost.charCodeAt(fullHost.length - baseHost.length - 1);
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if (k == 0x2E) return fullHost.endsWith(baseHost);
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else return false;
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}
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function getQuery(/** @type {string}*/search) {
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if (!search) return {};
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var s = {};
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if (search.startsWith('?')) search = search.substring(1);
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for (var pair of search.split('&')) {
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var z = pair.split('=');
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if (z.length != 2) continue;
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s[decodeURIComponent(z[0]).replace(/\+/g, ' ')] = decodeURIComponent(z[1].replace(/\+/g, ' '));
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}
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return s;
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}
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function takeFirstPathComponents(/** @type {string}*/path, /** @type {number}*/num) {
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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 takeNthPathComponent(/** @type {string}*/path, /** @type {number}*/nth) {
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return path.split('/')[nth + 1] || null;
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}
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function captureRegex(str, regex) {
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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 = 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(urlstr) {
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try {
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var k = getIdentifierInternal(urlstr);
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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 " + urlstr);
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return null;
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}
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}
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function getIdentifierInternal(urlstr) {
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if (!urlstr) return null;
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if (hostname == 'reddit.com') {
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var parent = urlstr.parentElement;
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if (parent && parent.classList.contains('domain') && urlstr.textContent.startsWith('self.')) return null;
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}
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if (hostname == 'disqus.com') {
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if (urlstr.classList && urlstr.classList.contains('time-ago')) return null;
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}
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if (hostname == 'facebook.com' && urlstr.tagName) {
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var parent = urlstr.parentElement;
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if (parent && (parent.tagName == 'H1' || parent.id == 'fb-timeline-cover-name')) {
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var 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 (urlstr.firstChild && urlstr.firstChild.tagName == 'ABBR' && urlstr.lastChild == urlstr.firstChild) return null;
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// post 'see more'
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if (urlstr.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 (urlstr.dataset) {
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var hovercard = urlstr.dataset.hovercard;
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if (hovercard) {
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var 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 (urlstr.dataset.testid == 'UFI2CommentsCount/root') return null;
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// post Comments link
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if (urlstr.dataset.commentPreludeRef) return null;
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// page left sidebar
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if (urlstr.dataset.endpoint) return null;
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// profile tabs
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if (urlstr.dataset.tabKey) return null;
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var gt = urlstr.dataset.gt;
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if (gt) {
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var 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 (urlstr.dataset.sigil) return null;
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var p = urlstr;
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while (p) {
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var bt = p.dataset.bt;
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if (bt) {
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var 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 (urlstr.dataset && urlstr.dataset.expandedUrl) urlstr = urlstr.dataset.expandedUrl;
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if (urlstr.href !== undefined) urlstr = urlstr.href;
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if (!urlstr) return null;
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if (urlstr.endsWith('#')) return null;
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try {
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var url = new URL(urlstr);
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} catch (e) {
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return null;
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}
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if (url.protocol != 'http:' && url.protocol != 'https:') return null;
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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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if (url.href.indexOf('http', 1) != -1) {
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var s = getQuery(url.search);
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urlstr = null;
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for (var key in s) {
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if (s.hasOwnProperty(key)) {
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var element = s[key];
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if (element.startsWith('http:') || element.startsWith('https')) {
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urlstr = element;
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break;
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}
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}
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}
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if (urlstr == null) {
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urlstr = url.href.substring(url.href.indexOf('http', 1))
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}
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try {
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url = new URL(urlstr);
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} catch (e) { }
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}
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var host = url.hostname;
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if (isHostedOn(host, 'web.archive.org')) {
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var match = captureRegex(url.href, /\/web\/\w+\/(.*)/);
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if (!match) return null;
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return getIdentifierInternal('http://' + match);
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}
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if (url.search && url.search.includes('http')) {
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if (url.pathname.startsWith('/intl/')) return null; // facebook language switch links
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for (var q of url.searchParams) {
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if (q[1].startsWith('http')) return getIdentifierInternal(q[1]);
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}
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}
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/*
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if(host == 't.umblr.com'){
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return getIdentifierInternal(url.searchParams.get('z'));
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}
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*/
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if (host.startsWith('www.')) host = host.substring(4);
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if (isHostedOn(host, 'facebook.com')) {
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var s = getQuery(url.search);
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var p = url.pathname.replace('/pg/', '/');
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return 'facebook.com/' + (s.id || takeFirstPathComponents(p, p.startsWith('/groups/') ? 2 : 1).substring(1));
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}
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if (isHostedOn(host, 'reddit.com')) {
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var 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/')) return null;
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return 'reddit.com' + takeFirstPathComponents(pathname, 2);
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}
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if (isHostedOn(host, 'twitter.com')) {
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return 'twitter.com' + takeFirstPathComponents(url.pathname, 1);
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}
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if (isHostedOn(host, 'youtube.com')) {
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var 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' + takeFirstPathComponents(pathname, 2);
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}
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if (isHostedOn(host, 'disqus.com') && url.pathname.startsWith('/by/')) {
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return 'disqus.com' + takeFirstPathComponents(url.pathname, 2);
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}
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if (isHostedOn(host, 'medium.com')) {
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return 'medium.com' + takeFirstPathComponents(url.pathname, 1);
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}
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if (isHostedOn(host, 'tumblr.com')) {
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if (url.pathname.startsWith('/register/follow/')) {
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var name = takeNthPathComponent(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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}
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if (isHostedOn(host, 'wikipedia.org') || isHostedOn(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' + takeFirstPathComponents(url.pathname, 2);
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else return null;
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}
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if (host.indexOf('.blogspot.') != -1) {
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var m = captureRegex(host, /([a-zA-Z0-9\-]*)\.blogspot/);
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if (m) return m + '.blogspot.com';
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}
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var id = host;
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if (id.startsWith('www.')) id = id.substr(4);
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if (id.startsWith('m.')) id = id.substr(2);
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return id;
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}
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init();
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var lastGeneratedLinkId = 0;
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function getSnippet(node){
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while (node) {
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var classList = node.classList;
|
|
if (hostname == 'facebook.com' && node.dataset && node.dataset.ftr) return node;
|
|
if (hostname == 'reddit.com' && (classList.contains('scrollerItem') || classList.contains('thing') || classList.contains('Comment'))) return node;
|
|
if (hostname == 'twitter.com' && (classList.contains('stream-item'))) return node;
|
|
if (hostname == 'disqus.com' && (classList.contains('post-content'))) return node;
|
|
if (hostname == 'medium.com' && (classList.contains('streamItem') || classList.contains('streamItemConversationItem'))) return node;
|
|
if (hostname == 'youtube.com' && node.tagName == 'YTD-COMMENT-RENDERER') return node;
|
|
if (hostname.endsWith('tumblr.com') && (node.dataset.postId || classList.contains('post'))) return node;
|
|
|
|
node = node.parentElement;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
|
|
browser.runtime.onMessage.addListener((message, sender, sendResponse) => {
|
|
|
|
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(target.href) break;
|
|
target = target.parentElement;
|
|
}
|
|
|
|
if (target && target.href != message.url) target = null;
|
|
|
|
var identifier = target ? getIdentifier(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);
|
|
}) |