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TweetOver PlainText Tooltip

Adds tweet text to a Twitter status link on mouse-over (title attribute) - EXPERIMENTAL - for LEGACY Greasemonkey

目前為 2017-10-15 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name        TweetOver PlainText Tooltip
  3. // @description Adds tweet text to a Twitter status link on mouse-over (title attribute) - EXPERIMENTAL - for LEGACY Greasemonkey
  4. // @author      Jefferson "jscher2000" Scher
  5. // @namespace   JeffersonScher
  6. // @copyright   Copyright 2017 Jefferson Scher
  7. // @license     MIT
  8. // @include     http*://*
  9. // @version     0.1
  10. // @grant       GM_xmlhttpRequest
  11. // ==/UserScript==
  12.  
  13. // Retrieve tweet details for each status link found
  14. function TOPT_findLinks(tgt){
  15.   // TODO - PROBABLY NOT THE IDEAL METHOD OF IDENTIFYING THESE LINKS
  16.   var tweets = tgt.querySelectorAll('a[href^="https://twitter.com/"][href*="/status/"]');
  17.   for (var i=0; i<tweets.length; i++){
  18.     // TODO - VERIFY LINK VALIDITY
  19.     TOPT_addTitle(tweets[i]);
  20.   }
  21. }
  22.  
  23. // Use GM's cross-site XHR function to get the tweet
  24. function TOPT_addTitle(ael){
  25.   // TODO: HANDLE RESPONSE ERRORS
  26.   GM_xmlhttpRequest({
  27.     method: "GET",
  28.     url: "https://publish.twitter.com/oembed?url=" + ael.href,
  29.     headers: {
  30.       "Accept": "text/json"
  31.     },
  32.     onload: function(response) {
  33.       var tweet = JSON.parse(response.responseText);
  34.       var dTweet = document.createElement("div");
  35.       dTweet.innerHTML = tweet.html; /* Could do "rich" overlay, but this script doesn't */
  36.       var tweetText = dTweet.querySelector('blockquote').textContent;
  37.       ael.setAttribute("title", tweetText);
  38.     }
  39.   });
  40. }
  41.  
  42. // Check for Twitter links 1.5 seconds after DOM Content Loaded
  43. window.setTimeout(function(){TOPT_findLinks(document.body);}, 1500);