Issue 2634 - Consider alternative URLs for element collapsing

include.postload.js

Index: include.postload.js
===================================================================
--- a/include.postload.js
+++ b/include.postload.js
@@ -138,88 +138,6 @@
   }
 }
 
-function getURLsFromObjectElement(element)
-{
-  var url = element.getAttribute("data");
-  if (url)
-    return [url];
-
-  for (var i = 0; i < element.children.length; i++)
-  {
-    var child = element.children[i];
-    if (child.localName != "param")
-      continue;
-
-    var name = child.getAttribute("name");
-    if (name != "movie"  && // Adobe Flash
-        name != "source" && // Silverlight
-        name != "src"    && // Real Media + Quicktime
-        name != "FileName") // Windows Media
-      continue;
-
-    var value = child.getAttribute("value");
-    if (!value)
-      continue;
-
-    return [value];
-  }
-
-  return [];
-}
-
-function getURLsFromAttributes(element)
-{
-  var urls = [];
-
-  if (element.src)
-    urls.push(element.src);
-
-  if (element.srcset)
-  {
-    var candidates = element.srcset.split(",");
-    for (var i = 0; i < candidates.length; i++)
-    {
-      var url = candidates[i].trim().replace(/\s+\S+$/, "");
-      if (url)
-        urls.push(url);
-    }
-  }
-
-  return urls;
-}
-
-function getURLsFromMediaElement(element)
-{
-  var urls = getURLsFromAttributes(element);
-
-  for (var i = 0; i < element.children.length; i++)
-  {
-    var child = element.children[i];
-    if (child.localName == "source" || child.localName == "track")
-      urls.push.apply(urls, getURLsFromAttributes(child));
-  }
-
-  if (element.poster)
-    urls.push(element.poster);
-
-  return urls;
-}
-
-function getURLsFromElement(element) {
-  switch (element.localName)
-  {
-    case "object":
-      return getURLsFromObjectElement(element);
-
-    case "video":
-    case "audio":
-    case "picture":
-      return getURLsFromMediaElement(element);
-  }
-
-  return getURLsFromAttributes(element);
-}
-
 // Adds an overlay to an element, which is probably a Flash object
 function addElementOverlay(elt) {
   var position = "absolute";