Skip some social sharing elements

java/org/chromium/distiller/webdocument/DomConverter.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.webdocument;
 
 import org.chromium.distiller.DomUtil;
 import org.chromium.distiller.DomWalker;
 import org.chromium.distiller.JavaScript;
 import org.chromium.distiller.LogUtil;
@@ skipping 122 matching lines @@
                         builder.embed(embed);
                         return false;
                     }
                 }
             }
         } catch (Exception exception) {
             LogUtil.logToConsole(
                 "Exception happened in EmbedExtractors: " + exception.getMessage());
         }
 
+        String className = e.getAttribute("class");
+        String component = e.getAttribute("data-component");
+        if (className.equals("sharing") || className.equals("socialArea") ||
+            component.equals("share")) {
+            // Skip social and sharing elements.
+            // See crbug.com/692553, crbug.com/696556, and crbug.com/674557
+            return false;
+        }
+
         // Create a placeholder for the elements we want to preserve.
         if (WebTag.canBeNested(e.getTagName())) {
             builder.tag(new WebTag(e.getTagName(), WebTag.TagType.START));
         }
 
         switch (e.getTagName()) {
             case "BR":
                 builder.lineBreak(e);
                 return false;
             // Skip data tables, keep track of them to be extracted by RelevantElementsFinder
@@ skipping 24 matching lines @@
             // These types are skipped and don't affect document construction.
             case "HEAD":
             case "STYLE":
             case "SCRIPT":
             case "LINK":
             case "NOSCRIPT":
             case "IFRAME":
             case "svg": // The svg tag is actually in small case.
                 return false;
         }
+
         builder.startElement(e);
         isHiddenStack.push(isHiddenClass);
         isHiddenClass |= hasHiddenClassName;
         return true;
     }
 
     @Override
     public void exit(Node n) {
         if (n.getNodeType() == Node.ELEMENT_NODE) {
             Element e = Element.as(n);
@@ skipping 20 matching lines @@
         Element parent = e.getParentElement();
         LogUtil.logToConsole("TABLE: " + type +
                 ", id=" + e.getId() +
                 ", class=" + e.getAttribute("class") +
                 ", parent=[" + parent.getTagName() +
                 ", id=" + parent.getId() +
                 ", class=" + parent.getAttribute("class") +
                 "]");
     }
 }