Make sure lazily-loaded images have absolute URL

javatests/org/chromium/distiller/EmbedExtractorTest.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.dom.client.AnchorElement;
 import com.google.gwt.dom.client.Style;
+import java.util.ArrayList;
+import java.util.List;
 import org.chromium.distiller.webdocument.WebElement;
 import org.chromium.distiller.webdocument.WebEmbed;
 import org.chromium.distiller.webdocument.WebFigure;
 import org.chromium.distiller.webdocument.WebImage;
 import org.chromium.distiller.extractors.embeds.EmbedExtractor;
 import org.chromium.distiller.extractors.embeds.TwitterExtractor;
 import org.chromium.distiller.extractors.embeds.VimeoExtractor;
 import org.chromium.distiller.extractors.embeds.YouTubeExtractor;
 import org.chromium.distiller.extractors.embeds.ImageExtractor;
 
@@ skipping 369 matching lines @@
         ImageElement image = TestUtil.createImage();
         image.setAttribute(attr, "image.png");
         mBody.appendChild(image);
 
         mHead.setInnerHTML("<base href=\"http://example.com/\">");
 
         EmbedExtractor extractor = new ImageExtractor();
         WebImage result = (WebImage) extractor.extract(image);
         assertNotNull(result);
         assertEquals("<img src=\"http://example.com/image.png\">", result.generateOutput(false));
+
+        List<String> expected = new ArrayList<String>();
+        expected.add("http://example.com/image.png");
+        assertEquals(expected, result.getUrlList());
     }
 
     private void extractLazilyLoadedFigure(String attr) {
         ImageElement image = TestUtil.createImage();
         image.setAttribute(attr, "image.png");
         Element figure = Document.get().createElement("FIGURE");
         figure.appendChild(image);
 
         mBody.appendChild(figure);
 
         mHead.setInnerHTML("<base href=\"http://example.com/\">");
 
         EmbedExtractor extractor = new ImageExtractor();
         WebFigure result = (WebFigure) extractor.extract(figure);
         assertNotNull(result);
         assertEquals("<figure><img src=\"http://example.com/image.png\"></figure>",
                 result.generateOutput(false));
+
+        List<String> expected = new ArrayList<String>();
+        expected.add("http://example.com/image.png");
+        assertEquals(expected, result.getUrlList());
     }
 
     public void testImageExtractorLazy() {
         extractLazilyLoadedImage("data-src");
         extractLazilyLoadedImage("datasrc");
         extractLazilyLoadedImage("data-original");
         extractLazilyLoadedImage("data-url");
 
         extractLazilyLoadedFigure("data-src");
         extractLazilyLoadedFigure("datasrc");
@@ skipping 157 matching lines @@
                 "<img src=\"http://wwww.example.com/image.jpeg\"" +
                     " width=\"100\" height=\"100\">" +
                 "<figcaption>\nThis is a caption</figcaption>" +
             "</figure>";
         EmbedExtractor extractor = new ImageExtractor();
         WebElement result = extractor.extract(figure);
         assertEquals(expected, TestUtil.removeAllDirAttributes(
                 result.generateOutput(false)));
     }
 }