Start using computed style instead of default tag actions.

src/com/dom_distiller/client/DomToSaxVisitor.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 com.dom_distiller.client;
 
 import com.google.gwt.core.client.JsArray;
 import com.google.gwt.dom.client.Element;
 import com.google.gwt.dom.client.Node;
 import com.google.gwt.dom.client.Text;
@@ skipping 29 matching lines @@
     public boolean visit(Node n) {
         switch (n.getNodeType()) {
             case Node.TEXT_NODE:
                 textNodes.add(n);
                 String text = Text.as(n).getData();
                 handler.characters(text.toCharArray(), 0, text.length());
                 return false;
             case Node.ELEMENT_NODE:
                 Element e = Element.as(n);
                 Attributes attrs = getSaxAttributes(e);
-                handler.startElement(sHtmlNamespace, e.getTagName(), e.getTagName(), attrs);
+                handler.startElement(sHtmlNamespace, e.getTagName(), e.getTagName(), e, attrs);
                 return true;
             case Node.DOCUMENT_NODE:  // Don't recurse into sub-documents.
             default:  // This case is for comment nodes.
                 return false;
         }
     }
 
     @Override
     public void exit(Node n) {
         Element e = Element.as(n);
-        handler.endElement(sHtmlNamespace, e.getTagName(), e.getTagName());
+        handler.endElement(sHtmlNamespace, e.getTagName(), e.getTagName(), e);

[Yaron, 2014/05/29 01:09:10]

Why bother continuing to pass getTagName? Can you just pass e and clean up this
interface since we're diverging?

[nyquist, 2014/05/29 23:42:25]

Done. Also cleaned up Attributes.

     }
 
     /**
      * @Return The element's attribute list converted to {@link Attributes}.
      */
     public static Attributes getSaxAttributes(Element e) {
         AttributesImpl attrs = new AttributesImpl();
 
         JsArray<Node> jsAttrs = DomUtil.getAttributes(e);
         for (int i = 0; i < jsAttrs.length(); ++i) {
             final Node jsAttr = jsAttrs.get(i);
             attrs.addAttribute("", jsAttr.getNodeName(), jsAttr.getNodeName(), "CDATA",
                                jsAttr.getNodeValue());
         }
 
         return attrs;
     }
 }