Add a few more edge cases to CSS serialization test.

third_party/WebKit/Source/web/tests/FrameSerializerTest.cpp

 /*
  * Copyright (c) 2013, Opera Software ASA. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 87 matching lines @@
     response.setHTTPStatusCode(statusCode);
 
     Platform::current()->getURLLoaderMockFactory()->registerErrorURL(
         KURL(m_baseUrl, file), response, error);
   }
 
   void registerRewriteURL(const char* fromURL, const char* toURL) {
     m_rewriteURLs.add(fromURL, toURL);
   }
 
+  void registerSkipURL(const char* url) {
+    m_skipURLs.append(KURL(m_baseUrl, url));
+  }
+
   void serialize(const char* url) {
     FrameTestHelpers::loadFrame(m_helper.webView()->mainFrame(),
                                 KURL(m_baseUrl, url).getString().utf8().data());
     FrameSerializer serializer(m_resources, *this);
     Frame* frame = m_helper.webView()->mainFrameImpl()->frame();
     for (; frame; frame = frame->tree().traverseNext()) {
       // This is safe, because tests do not do cross-site navigation
       // (and therefore don't have remote frames).
       serializer.serializeFrame(*toLocalFrame(frame));
     }
@@ skipping 46 matching lines @@
       return false;
 
     StringBuilder uriBuilder;
     uriBuilder.append(m_rewriteFolder);
     uriBuilder.append('/');
     uriBuilder.append(m_rewriteURLs.get(completeURL));
     rewrittenLink = uriBuilder.toString();
     return true;
   }
 
+  bool shouldSkipResourceWithURL(const KURL& url) {
+    return m_skipURLs.contains(url);
+  }
+
   FrameTestHelpers::WebViewHelper m_helper;
   WebString m_folder;
   KURL m_baseUrl;
   Vector<SerializedResource> m_resources;
   HashMap<String, String> m_rewriteURLs;
+  Vector<String> m_skipURLs;
   String m_rewriteFolder;
 };
 
 TEST_F(FrameSerializerTest, HTMLElements) {
   setBaseFolder("frameserializer/elements/");
 
   registerURL("elements.html", "text/html");
   registerURL("style.css", "style.css", "text/css");
   registerURL("copyright.html", "empty.txt", "text/html");
   registerURL("script.js", "empty.txt", "text/javascript");
@@ skipping 140 matching lines @@
   registerURL("orange_background.png", "image.png", "image/png");
   registerURL("yellow_background.png", "image.png", "image/png");
   registerURL("green_background.png", "image.png", "image/png");
   registerURL("blue_background.png", "image.png", "image/png");
   registerURL("purple_background.png", "image.png", "image/png");
   registerURL("pink_background.png", "image.png", "image/png");
   registerURL("brown_background.png", "image.png", "image/png");
   registerURL("ul-dot.png", "image.png", "image/png");
   registerURL("ol-dot.png", "image.png", "image/png");
 
+  registerURL("included_in_another_frame.css", "text/css");
+  registerSkipURL("included_in_another_frame.css");
+
   serialize("css_test_page.html");
 
   EXPECT_EQ(15U, getResources().size());
 
   EXPECT_FALSE(isSerialized("do_not_serialize.png", "image/png"));
+  EXPECT_FALSE(isSerialized("included_in_another_frame.css", "text/css"));
 
   EXPECT_TRUE(isSerialized("css_test_page.html", "text/html"));
   EXPECT_TRUE(isSerialized("link_styles.css", "text/css"));
   EXPECT_TRUE(isSerialized("encoding.css", "text/css"));
   EXPECT_TRUE(isSerialized("import_styles.css", "text/css"));
   EXPECT_TRUE(isSerialized("import_style_from_link.css", "text/css"));
   EXPECT_TRUE(isSerialized("red_background.png", "image/png"));
   EXPECT_TRUE(isSerialized("orange_background.png", "image/png"));
   EXPECT_TRUE(isSerialized("yellow_background.png", "image/png"));
   EXPECT_TRUE(isSerialized("green_background.png", "image/png"));
@@ skipping 172 matching lines @@
                 KURL(ParsedURLString, "http://foo.com?--")));
   EXPECT_EQ("saved from url=(0020)http://foo.com/#-%2D",
             FrameSerializer::markOfTheWebDeclaration(
                 KURL(ParsedURLString, "http://foo.com#--")));
   EXPECT_EQ("saved from url=(0026)http://foo.com/#bar-%2Dbaz",
             FrameSerializer::markOfTheWebDeclaration(
                 KURL(ParsedURLString, "http://foo.com#bar--baz")));
 }
 
 }  // namespace blink