(function($TD){ // // Variable: Collection of all <a> tags. // var links = document.getElementsByTagName("A"); // // Function: Adds an event listener to all elements in the array or collection. // var addEventListener = function(collection, type, listener){ for(let index = 0; index < collection.length; index++){ collection[index].addEventListener(type,listener); } }; // // Block: Allow bypassing of t.co in context menus. // addEventListener(links,"contextmenu",function(e){ $TD.setLastRightClickedLink(e.currentTarget.getAttribute("data-full-url") || ""); }); // // Block: Expand shortened links on hover or display tooltip. // (function(){ var cutStart = function(str, search){ return str.startsWith(search) ? str.substr(search.length) : str; }; var prevMouseX = -1, prevMouseY = -1; var tooltipTimer, tooltipDisplayed; addEventListener(links,"mouseenter",function(e){ var me = e.currentTarget; var url = me.getAttribute("data-full-url"); if (!url)return; var text = me.textContent; if (text.charCodeAt(text.length-1) !== 8230){ // horizontal ellipsis return; } if ($TD.expandLinksOnHover){ tooltipTimer = window.setTimeout(function(){ var expanded = url; expanded = cutStart(expanded,"https://"); expanded = cutStart(expanded,"http://"); expanded = cutStart(expanded,"www."); me.setAttribute("td-prev-text",text); me.innerHTML = expanded; },200); } else{ tooltipTimer = window.setTimeout(function(){ $TD.displayTooltip(url,true); tooltipDisplayed = true; },400); } }); addEventListener(links,"mouseleave",function(e){ if (!e.currentTarget.hasAttribute("data-full-url"))return; if ($TD.expandLinksOnHover){ var prevText = e.currentTarget.getAttribute("td-prev-text"); if (prevText){ e.currentTarget.innerHTML = prevText; } } window.clearTimeout(tooltipTimer); if (tooltipDisplayed){ tooltipDisplayed = false; $TD.displayTooltip(null,true); } }); addEventListener(links,"mousemove",function(e){ if (tooltipDisplayed && (prevMouseX !== e.clientX || prevMouseY !== e.clientY)){ var url = e.currentTarget.getAttribute("data-full-url"); if (!url)return; $TD.displayTooltip(url,true); prevMouseX = e.clientX; prevMouseY = e.clientY; } }); })(); // // Block: Setup embedded tweet address for context menu // (function(){ var embedded = document.getElementsByClassName("quoted-tweet"); if (embedded.length === 0)return; var tweetId = embedded[0].getAttribute("data-tweet-id"); if (!tweetId)return; var account = embedded[0].getElementsByClassName("account-link"); if (account.length === 0)return; $TD.setNotificationTweetEmbedded(account[0].getAttribute("href")+"/status/"+tweetId); })(); })($TD);