Discard hidden articles when using fast path

java/org/chromium/distiller/DomUtil.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.distiller;
 
 import com.google.gwt.core.client.JsArray;
 import com.google.gwt.core.client.JsArrayString;
 import com.google.gwt.dom.client.AnchorElement;
 import com.google.gwt.dom.client.Document;
@@ skipping 163 matching lines @@
     public static Node getNearestCommonAncestor(final NodeList ns) {
         if (ns.getLength() == 0) return null;
         Node parent = ns.getItem(0);
         for (int i = 1; i < ns.getLength(); i++) {
             parent = getNearestCommonAncestor(parent, ns.getItem(i));
         }
         return parent;
     }
 
     /**
+     * Get the nearest common ancestor of nodes.
+     */
+    public static Node getNearestCommonAncestor(final List<Element> ns) {
+        if (ns.size() == 0) return null;
+        Node parent = ns.get(0);
+        for (int i = 1; i < ns.size(); i++) {
+            parent = getNearestCommonAncestor(parent, ns.get(i));
+        }
+        return parent;
+    }
+
+    /**
      * Get all text from a tree/sub-tree.
      * @param node The root of the tree.
      * @return The text contained in this tree.
      */
     public static String getTextFromTree(Node node) {
         // Temporarily add the node to the DOM so that style is calculated.
         Document.get().getBody().appendChild(node);
         String output = DomUtil.getInnerText(node);
 
         // And remove it again.
@@ skipping 200 matching lines @@
     }-*/;
 
     public static native Document createHTMLDocument(Document doc) /*-{
         return doc.implementation.createHTMLDocument();
     }-*/;
 
     public static native Element getFirstElementChild(Document document) /*-{
         return document.firstElementChild;
     }-*/;
 }