Extract images for Twitter

Adds a button that opens all attached images in a tweet in new tabs as original size.

目前为 2015-12-21 提交的版本,查看 最新版本

// ==UserScript==
// @name        Extract images for Twitter
// @namespace   https://greasyfork.org/ja/users/24052-granony
// @description Adds a button that opens all attached images in a tweet in new tabs as original size.
// @include     https://twitter.com/*/status/*
// @author      granony
// @version     1.0.0
// @grant       none
// @license     MIT License
// ==/UserScript==
(function () {
  var contents = [
  ];
  var metas = document.getElementsByTagName('meta');
  for (var i = 0; i < metas.length; i++) {
    if (metas[i].getAttribute('property') == 'og:image') {
      var content = metas[i].getAttribute('content');
      content = content.replace(/:large$/, ':orig');
      contents.push(content);
    }
  }
  var onClick = function () {
    if (contents.length === 0) {
      return;
    }
    for (var i = 0; i < contents.length; i++) {
        var content = contents[i];
        window.open(content);
    }

  }
  var ga = document.getElementById('global-actions');
  if (!ga) {
    return;
  }
  var button = document.createElement('li');
  button.innerHTML = '<a role="button" data-placement="bottom">'
  + '<span class="Icon Icon--photo dm Icon--large"></span>'
  + '<span class="text">Extract Images</span>'
  + '</a>';
  button.addEventListener('click', onClick);
  ga.appendChild(button);
}) ();