Use new DomDistillerJs Proto API

components/dom_distiller/core/javascript/domdistiller.js

 // 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.
 
 // These includes will be processed at build time by grit.
 <include src="../../../../third_party/dom_distiller_js/package/js/domdistiller.js"/>
 
-// Extracts long-form content from a page and returns an array where the first
-// element is the article title, the second element is HTML containing the
-// long-form content, the third element is the next page link, and the fourth
-// element is the previous page link.
+// Applies DomDistillerJs to the content of the page and returns a
+// DomDistillerResults (as a javascript object/dict).
 (function() {
-  var result = new Array(4);
   try {
-    result[0] = com.dom_distiller.DocumentTitleGetter.getDocumentTitle(
-        document.title, document.documentElement);
-    result[1] = com.dom_distiller.ContentExtractor.extractContent();
-    result[2] = com.dom_distiller.PagingLinksFinder.findNext(
-        document.documentElement);
-    // TODO(shashishekhar): Add actual previous page link here.
-    result[3] = '';
-
-    /**
-     * // Properties from markup tags.
-     *
-     * var parser = new com.dom_distiller.MarkupParser(document.documentElement);
-     * if (!parser.optOut()) {
-     *   // Basic properties.
-     *   var title = parser.getTitle();  // String type.
-     *   var pageType = parser.getType();  // String type.
-     *   var pageUrl = parser.getUrl();  // String type.
-     *   var author = parser.getAuthor();  // String type.
-     *   var description = parser.getDescription();  // String type.
-     *   var publisher = parser.getPublisher();  // String type.
-     *   var copyright = parser.getCopyright();  // String type.
-     *
-     *   // Structured Image's.
-     *   var images = parser.getImages();
-     *   for (var i = 0; i < images.length; i++) {
-     *     var image = images[i];
-     *     var url = image.getUrl();  // String type.
-     *     var secureUrl = image.getSecureUrl();  // String type.
-     *     var type = image.getType();  // String type.
-     *     var caption = image.getCaption();  // String type.
-     *     var width = image.getWidth();  // int type.
-     *     var height = image.getHeight();  // int type.
-     *   }
-     *
-     *   // Structured Article.
-     *   var article = parser.getArticle();
-     *   if (article != null) {
-     *     var publishedTime = article.getPublishedTime();  // String type.
-     *     var modifiedTime = article.getModifiedTime();  // String type.
-     *     var expirationTime = article.getExpirationTime();  // String type.
-     *     var sectionName = article.getSection();  // String type.
-     *     var authors = article.getAuthors();
-     *     for (var i = 0; i < authors.length; i++) {
-     *       var author = authors[i];  // String type.
-     *     }
-     *   }
-     * }
-     */
-
+    // The OPTIONS placeholder will be replaced with the DomDistillerOptions at
+    // runtime.
+    res = com.dom_distiller.DomDistiller.applyWithOptions($$OPTIONS);

[Yaron, 2014/05/09 01:00:55]

jsut inline in the return (or add a "var" if you want this around for debugging)

+    return res;
   } catch (e) {
-    window.console.log("Error during distillation: " + e);
+    window.console.error("Error during distillation: " + e);
+    if (e.stack != undefined) window.console.error(e.stack);
   }
-  return result;
+  return undefined;
 })()