Convert a bunch of test_shell_tests to content_browsertests. These are tests that depend on loading…

webkit/glue/dom_serializer_unittest.cc

Index: webkit/glue/dom_serializer_unittest.cc
===================================================================
--- webkit/glue/dom_serializer_unittest.cc	(revision 195684)
+++ webkit/glue/dom_serializer_unittest.cc	(working copy)
@@ -1,876 +0,0 @@
-// Copyright (c) 2010 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.
-
-#include "base/compiler_specific.h"
-#include "base/file_util.h"
-#include "base/files/file_path.h"
-#include "base/hash_tables.h"
-#include "base/string_util.h"
-#include "base/utf_string_conversions.h"
-#include "net/base/net_util.h"
-#include "net/url_request/url_request_context.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebCString.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebData.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebURL.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebVector.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebNode.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebNodeCollection.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebNodeList.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebPageSerializer.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebPageSerializerClient.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
-#include "webkit/base/file_path_string_conversions.h"
-#include "webkit/glue/dom_operations.h"
-#include "webkit/tools/test_shell/simple_resource_loader_bridge.h"
-#include "webkit/tools/test_shell/test_shell_test.h"
-
-using WebKit::WebCString;
-using WebKit::WebData;
-using WebKit::WebDocument;
-using WebKit::WebElement;
-using WebKit::WebFrame;
-using WebKit::WebNode;
-using WebKit::WebNodeCollection;
-using WebKit::WebNodeList;
-using WebKit::WebPageSerializer;
-using WebKit::WebPageSerializerClient;
-using WebKit::WebNode;
-using WebKit::WebString;
-using WebKit::WebURL;
-using WebKit::WebView;
-using WebKit::WebVector;
-
-namespace {
-
-// Iterate recursively over sub-frames to find one with with a given url.
-WebFrame* FindSubFrameByURL(WebView* web_view, const GURL& url) {
-  if (!web_view->mainFrame())
-    return NULL;
-
-  std::vector<WebFrame*> stack;
-  stack.push_back(web_view->mainFrame());
-
-  while (!stack.empty()) {
-    WebFrame* current_frame = stack.back();
-    stack.pop_back();
-    if (GURL(current_frame->document().url()) == url)
-      return current_frame;
-    WebNodeCollection all = current_frame->document().all();
-    for (WebNode node = all.firstItem();
-         !node.isNull(); node = all.nextItem()) {
-      if (!node.isElementNode())
-        continue;
-      // Check frame tag and iframe tag
-      WebElement element = node.to<WebElement>();
-      if (!element.hasTagName("frame") && !element.hasTagName("iframe"))
-        continue;
-      WebFrame* sub_frame = WebFrame::fromFrameOwnerElement(element);
-      if (sub_frame)
-        stack.push_back(sub_frame);
-    }
-  }
-  return NULL;
-}
-
-class DomSerializerTests : public TestShellTest,
-                           public WebPageSerializerClient {
- public:
-  DomSerializerTests()
-    : local_directory_name_(FILE_PATH_LITERAL("./dummy_files/")) { }
-
-  // DomSerializerDelegate.
-  virtual void didSerializeDataForFrame(const WebURL& frame_web_url,
-                                        const WebCString& data,
-                                        PageSerializationStatus status) {
-
-    GURL frame_url(frame_web_url);
-    // If the all frames are finished saving, check all finish status
-    if (status == WebPageSerializerClient::AllFramesAreFinished) {
-      SerializationFinishStatusMap::iterator it =
-          serialization_finish_status_.begin();
-      for (; it != serialization_finish_status_.end(); ++it)
-        ASSERT_TRUE(it->second);
-      serialized_ = true;
-      return;
-    }
-
-    // Check finish status of current frame.
-    SerializationFinishStatusMap::iterator it =
-        serialization_finish_status_.find(frame_url.spec());
-    // New frame, set initial status as false.
-    if (it == serialization_finish_status_.end())
-      serialization_finish_status_[frame_url.spec()] = false;
-
-    it = serialization_finish_status_.find(frame_url.spec());
-    ASSERT_TRUE(it != serialization_finish_status_.end());
-    // In process frame, finish status should be false.
-    ASSERT_FALSE(it->second);
-
-    // Add data to corresponding frame's content.
-    serialized_frame_map_[frame_url.spec()] += data.data();
-
-    // Current frame is completed saving, change the finish status.
-    if (status == WebPageSerializerClient::CurrentFrameIsFinished)
-      it->second = true;
-  }
-
-  bool HasSerializedFrame(const GURL& frame_url) {
-    return serialized_frame_map_.find(frame_url.spec()) !=
-           serialized_frame_map_.end();
-  }
-
-  const std::string& GetSerializedContentForFrame(
-      const GURL& frame_url) {
-    return serialized_frame_map_[frame_url.spec()];
-  }
-
-  // Load web page according to specific URL.
-  void LoadPageFromURL(const GURL& page_url) {
-    // Load the test file.
-    test_shell_->ResetTestController();
-    test_shell_->LoadURL(page_url);
-    test_shell_->WaitTestFinished();
-  }
-
-  // Load web page according to input content and relative URLs within
-  // the document.
-  void LoadContents(const std::string& contents,
-                    const GURL& base_url,
-                    const WebString encoding_info) {
-    test_shell_->ResetTestController();
-    // If input encoding is empty, use UTF-8 as default encoding.
-    if (encoding_info.isEmpty()) {
-      test_shell_->webView()->mainFrame()->loadHTMLString(contents, base_url);
-    } else {
-      WebData data(contents.data(), contents.length());
-
-      // Do not use WebFrame.LoadHTMLString because it assumes that input
-      // html contents use UTF-8 encoding.
-      // TODO(darin): This should use WebFrame::loadData.
-      WebFrame* web_frame =
-          test_shell_->webView()->mainFrame();
-
-      ASSERT_TRUE(web_frame != NULL);
-
-      web_frame->loadData(data, "text/html", encoding_info, base_url);
-    }
-
-    test_shell_->WaitTestFinished();
-  }
-
-  // Serialize page DOM according to specific page URL. The parameter
-  // recursive_serialization indicates whether we will serialize all
-  // sub-frames.
-  void SerializeDomForURL(const GURL& page_url,
-                          bool recursive_serialization) {
-    // Find corresponding WebFrame according to page_url.
-    WebFrame* web_frame = FindSubFrameByURL(test_shell_->webView(),
-                                            page_url);
-    ASSERT_TRUE(web_frame != NULL);
-    // Add input file URl to links_.
-    links_.assign(&page_url,1);
-    // Add dummy file path to local_path_.
-    WebString file_path = webkit_base::FilePathStringToWebString(
-        FILE_PATH_LITERAL("c:\\dummy.htm"));
-    local_paths_.assign(&file_path, 1);
-    // Start serializing DOM.
-    bool result = WebPageSerializer::serialize(web_frame,
-       recursive_serialization,
-       static_cast<WebPageSerializerClient*>(this),
-       links_,
-       local_paths_,
-       webkit_base::FilePathToWebString(local_directory_name_));
-    ASSERT_TRUE(result);
-    ASSERT_TRUE(serialized_);
-  }
-
- private:
-  // Map frame_url to corresponding serialized_content.
-  typedef base::hash_map<std::string, std::string> SerializedFrameContentMap;
-  SerializedFrameContentMap serialized_frame_map_;
-  // Map frame_url to corresponding status of serialization finish.
-  typedef base::hash_map<std::string, bool> SerializationFinishStatusMap;
-  SerializationFinishStatusMap serialization_finish_status_;
-  // Flag indicates whether the process of serializing DOM is finished or not.
-  bool serialized_;
-  // The links_ contain dummy original URLs of all saved links.
-  WebVector<WebURL> links_;
-  // The local_paths_ contain dummy corresponding local file paths of all saved
-  // links, which matched links_ one by one.
-  WebVector<WebString> local_paths_;
-  // The local_directory_name_ is dummy relative path of directory which
-  // contain all saved auxiliary files included all sub frames and resources.
-  const base::FilePath local_directory_name_;
-
- protected:
-  // testing::Test
-  virtual void SetUp() {
-    TestShellTest::SetUp();
-    serialized_ = false;
-  }
-
-  virtual void TearDown() {
-    TestShellTest::TearDown();
-  }
-};
-
-// Helper function that test whether the first node in the doc is a doc type
-// node.
-bool HasDocType(const WebDocument& doc) {
-  WebNode node = doc.firstChild();
-  if (node.isNull())
-    return false;
-  return node.nodeType() == WebNode::DocumentTypeNode;
-}
-
-// Helper function for checking whether input node is META tag. Return true
-// means it is META element, otherwise return false. The parameter charset_info
-// return actual charset info if the META tag has charset declaration.
-bool IsMetaElement(const WebNode& node, std::string& charset_info) {
-  if (!node.isElementNode())
-    return false;
-  const WebElement meta = node.toConst<WebElement>();
-  if (!meta.hasTagName("meta"))
-    return false;
-  charset_info.erase(0, charset_info.length());
-  // Check the META charset declaration.
-  WebString httpEquiv = meta.getAttribute("http-equiv");
-  if (LowerCaseEqualsASCII(httpEquiv, "content-type")) {
-    std::string content = meta.getAttribute("content").utf8();
-    int pos = content.find("charset", 0);
-    if (pos > -1) {
-      // Add a dummy charset declaration to charset_info, which indicates this
-      // META tag has charset declaration although we do not get correct value
-      // yet.
-      charset_info.append("has-charset-declaration");
-      int remaining_length = content.length() - pos - 7;
-      if (!remaining_length)
-        return true;
-      int start_pos = pos + 7;
-      // Find "=" symbol.
-      while (remaining_length--)
-        if (content[start_pos++] == L'=')
-          break;
-      // Skip beginning space.
-      while (remaining_length) {
-        if (content[start_pos] > 0x0020)
-          break;
-        ++start_pos;
-        --remaining_length;
-      }
-      if (!remaining_length)
-        return true;
-      int end_pos = start_pos;
-      // Now we find out the start point of charset info. Search the end point.
-      while (remaining_length--) {
-        if (content[end_pos] <= 0x0020 || content[end_pos] == L';')
-          break;
-        ++end_pos;
-      }
-      // Get actual charset info.
-      charset_info = content.substr(start_pos, end_pos - start_pos);
-      return true;
-    }
-  }
-  return true;
-}
-
-// If original contents have document type, the serialized contents also have
-// document type.
-TEST_F(DomSerializerTests, SerializeHTMLDOMWithDocType) {
-  base::FilePath page_file_path = data_dir_;
-  page_file_path = page_file_path.AppendASCII("dom_serializer");
-  page_file_path = page_file_path.AppendASCII("youtube_1.htm");
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  ASSERT_TRUE(file_url.SchemeIsFile());
-  // Load the test file.
-  LoadPageFromURL(file_url);
-  // Make sure original contents have document type.
-  WebFrame* web_frame = FindSubFrameByURL(test_shell_->webView(), file_url);
-  ASSERT_TRUE(web_frame != NULL);
-  WebDocument doc = web_frame->document();
-  ASSERT_TRUE(HasDocType(doc));
-  // Do serialization.
-  SerializeDomForURL(file_url, false);
-  // Load the serialized contents.
-  ASSERT_TRUE(HasSerializedFrame(file_url));
-  const std::string& serialized_contents =
-      GetSerializedContentForFrame(file_url);
-  LoadContents(serialized_contents, file_url,
-               web_frame->document().encoding());
-  // Make sure serialized contents still have document type.
-  web_frame = test_shell_->webView()->mainFrame();
-  doc = web_frame->document();
-  ASSERT_TRUE(HasDocType(doc));
-}
-
-// If original contents do not have document type, the serialized contents
-// also do not have document type.
-TEST_F(DomSerializerTests, SerializeHTMLDOMWithoutDocType) {
-  base::FilePath page_file_path = data_dir_;
-  page_file_path = page_file_path.AppendASCII("dom_serializer");
-  page_file_path = page_file_path.AppendASCII("youtube_2.htm");
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  ASSERT_TRUE(file_url.SchemeIsFile());
-  // Load the test file.
-  LoadPageFromURL(file_url);
-  // Make sure original contents do not have document type.
-  WebFrame* web_frame = FindSubFrameByURL(test_shell_->webView(), file_url);
-  ASSERT_TRUE(web_frame != NULL);
-  WebDocument doc = web_frame->document();
-  ASSERT_TRUE(!HasDocType(doc));
-  // Do serialization.
-  SerializeDomForURL(file_url, false);
-  // Load the serialized contents.
-  ASSERT_TRUE(HasSerializedFrame(file_url));
-  const std::string& serialized_contents =
-      GetSerializedContentForFrame(file_url);
-  LoadContents(serialized_contents, file_url,
-               web_frame->document().encoding());
-  // Make sure serialized contents do not have document type.
-  web_frame = test_shell_->webView()->mainFrame();
-  doc = web_frame->document();
-  ASSERT_TRUE(!HasDocType(doc));
-}
-
-// Serialize XML document which has all 5 built-in entities. After
-// finishing serialization, the serialized contents should be same
-// with original XML document.
-TEST_F(DomSerializerTests, SerializeXMLDocWithBuiltInEntities) {
-  base::FilePath page_file_path = data_dir_;
-  page_file_path = page_file_path.AppendASCII("dom_serializer");
-  page_file_path = page_file_path.AppendASCII("note.html");
-  base::FilePath xml_file_path = data_dir_;
-  xml_file_path = xml_file_path.AppendASCII("dom_serializer");
-  xml_file_path = xml_file_path.AppendASCII("note.xml");
-  // Read original contents for later comparison.
-  std::string original_contents;
-  ASSERT_TRUE(file_util::ReadFileToString(xml_file_path, &original_contents));
-  // Get file URL.
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  GURL xml_file_url = net::FilePathToFileURL(xml_file_path);
-  ASSERT_TRUE(file_url.SchemeIsFile());
-  // Load the test file.
-  LoadPageFromURL(file_url);
-  // Do serialization.
-  SerializeDomForURL(xml_file_url, false);
-  // Compare the serialized contents with original contents.
-  ASSERT_TRUE(HasSerializedFrame(xml_file_url));
-  const std::string& serialized_contents =
-      GetSerializedContentForFrame(xml_file_url);
-  ASSERT_EQ(original_contents, serialized_contents);
-}
-
-// When serializing DOM, we add MOTW declaration before html tag.
-TEST_F(DomSerializerTests, SerializeHTMLDOMWithAddingMOTW) {
-  base::FilePath page_file_path = data_dir_;
-  page_file_path = page_file_path.AppendASCII("dom_serializer");
-  page_file_path = page_file_path.AppendASCII("youtube_2.htm");
-  // Read original contents for later comparison .
-  std::string original_contents;
-  ASSERT_TRUE(file_util::ReadFileToString(page_file_path, &original_contents));
-  // Get file URL.
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  ASSERT_TRUE(file_url.SchemeIsFile());
-  // Make sure original contents does not have MOTW;
-  std::string motw_declaration =
-     WebPageSerializer::generateMarkOfTheWebDeclaration(file_url).utf8();
-  ASSERT_FALSE(motw_declaration.empty());
-  // The encoding of original contents is ISO-8859-1, so we convert the MOTW
-  // declaration to ASCII and search whether original contents has it or not.
-  ASSERT_TRUE(std::string::npos ==
-      original_contents.find(motw_declaration));
-  // Load the test file.
-  LoadPageFromURL(file_url);
-  // Do serialization.
-  SerializeDomForURL(file_url, false);
-  // Make sure the serialized contents have MOTW ;
-  ASSERT_TRUE(HasSerializedFrame(file_url));
-  const std::string& serialized_contents =
-      GetSerializedContentForFrame(file_url);
-  ASSERT_FALSE(std::string::npos ==
-      serialized_contents.find(motw_declaration));
-}
-
-// When serializing DOM, we will add the META which have correct charset
-// declaration as first child of HEAD element for resolving WebKit bug:
-// http://bugs.webkit.org/show_bug.cgi?id=16621 even the original document
-// does not have META charset declaration.
-TEST_F(DomSerializerTests, SerializeHTMLDOMWithNoMetaCharsetInOriginalDoc) {
-  base::FilePath page_file_path = data_dir_;
-  page_file_path = page_file_path.AppendASCII("dom_serializer");
-  page_file_path = page_file_path.AppendASCII("youtube_1.htm");
-  // Get file URL.
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  ASSERT_TRUE(file_url.SchemeIsFile());
-  // Load the test file.
-  LoadPageFromURL(file_url);
-
-  // Make sure there is no META charset declaration in original document.
-  WebFrame* web_frame = FindSubFrameByURL(test_shell_->webView(), file_url);
-  ASSERT_TRUE(web_frame != NULL);
-  WebDocument doc = web_frame->document();
-  ASSERT_TRUE(doc.isHTMLDocument());
-  WebElement head_element = doc.head();
-  ASSERT_TRUE(!head_element.isNull());
-  // Go through all children of HEAD element.
-  for (WebNode child = head_element.firstChild(); !child.isNull();
-       child = child.nextSibling()) {
-    std::string charset_info;
-    if (IsMetaElement(child, charset_info))
-      ASSERT_TRUE(charset_info.empty());
-  }
-  // Do serialization.
-  SerializeDomForURL(file_url, false);
-
-  // Load the serialized contents.
-  ASSERT_TRUE(HasSerializedFrame(file_url));
-  const std::string& serialized_contents =
-      GetSerializedContentForFrame(file_url);
-  LoadContents(serialized_contents, file_url,
-               web_frame->document().encoding());
-  // Make sure the first child of HEAD element is META which has charset
-  // declaration in serialized contents.
-  web_frame = test_shell_->webView()->mainFrame();
-  ASSERT_TRUE(web_frame != NULL);
-  doc = web_frame->document();
-  ASSERT_TRUE(doc.isHTMLDocument());
-  head_element = doc.head();
-  ASSERT_TRUE(!head_element.isNull());
-  WebNode meta_node = head_element.firstChild();
-  ASSERT_TRUE(!meta_node.isNull());
-  // Get meta charset info.
-  std::string charset_info2;
-  ASSERT_TRUE(IsMetaElement(meta_node, charset_info2));
-  ASSERT_TRUE(!charset_info2.empty());
-  ASSERT_EQ(charset_info2,
-            std::string(web_frame->document().encoding().utf8()));
-
-  // Make sure no more additional META tags which have charset declaration.
-  for (WebNode child = meta_node.nextSibling(); !child.isNull();
-       child = child.nextSibling()) {
-    std::string charset_info;
-    if (IsMetaElement(child, charset_info))
-      ASSERT_TRUE(charset_info.empty());
-  }
-}
-
-// When serializing DOM, if the original document has multiple META charset
-// declaration, we will add the META which have correct charset declaration
-// as first child of HEAD element and remove all original META charset
-// declarations.
-TEST_F(DomSerializerTests,
-       SerializeHTMLDOMWithMultipleMetaCharsetInOriginalDoc) {
-  base::FilePath page_file_path = data_dir_;
-  page_file_path = page_file_path.AppendASCII("dom_serializer");
-  page_file_path = page_file_path.AppendASCII("youtube_2.htm");
-  // Get file URL.
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  ASSERT_TRUE(file_url.SchemeIsFile());
-  // Load the test file.
-  LoadPageFromURL(file_url);
-
-  // Make sure there are multiple META charset declarations in original
-  // document.
-  WebFrame* web_frame = FindSubFrameByURL(test_shell_->webView(), file_url);
-  ASSERT_TRUE(web_frame != NULL);
-  WebDocument doc = web_frame->document();
-  ASSERT_TRUE(doc.isHTMLDocument());
-  WebElement head_ele = doc.head();
-  ASSERT_TRUE(!head_ele.isNull());
-  // Go through all children of HEAD element.
-  int charset_declaration_count = 0;
-  for (WebNode child = head_ele.firstChild(); !child.isNull();
-       child = child.nextSibling()) {
-    std::string charset_info;
-    if (IsMetaElement(child, charset_info) && !charset_info.empty())
-      charset_declaration_count++;
-  }
-  // The original doc has more than META tags which have charset declaration.
-  ASSERT_TRUE(charset_declaration_count > 1);
-
-  // Do serialization.
-  SerializeDomForURL(file_url, false);
-
-  // Load the serialized contents.
-  ASSERT_TRUE(HasSerializedFrame(file_url));
-  const std::string& serialized_contents =
-      GetSerializedContentForFrame(file_url);
-  LoadContents(serialized_contents, file_url,
-               web_frame->document().encoding());
-  // Make sure only first child of HEAD element is META which has charset
-  // declaration in serialized contents.
-  web_frame = test_shell_->webView()->mainFrame();
-  ASSERT_TRUE(web_frame != NULL);
-  doc = web_frame->document();
-  ASSERT_TRUE(doc.isHTMLDocument());
-  head_ele = doc.head();
-  ASSERT_TRUE(!head_ele.isNull());
-  WebNode meta_node = head_ele.firstChild();
-  ASSERT_TRUE(!meta_node.isNull());
-  // Get meta charset info.
-  std::string charset_info2;
-  ASSERT_TRUE(IsMetaElement(meta_node, charset_info2));
-  ASSERT_TRUE(!charset_info2.empty());
-  ASSERT_EQ(charset_info2,
-            std::string(web_frame->document().encoding().utf8()));
-
-  // Make sure no more additional META tags which have charset declaration.
-  for (WebNode child = meta_node.nextSibling(); !child.isNull();
-       child = child.nextSibling()) {
-    std::string charset_info;
-    if (IsMetaElement(child, charset_info))
-      ASSERT_TRUE(charset_info.empty());
-  }
-}
-
-// Test situation of html entities in text when serializing HTML DOM.
-TEST_F(DomSerializerTests, SerializeHTMLDOMWithEntitiesInText) {
-  base::FilePath page_file_path = data_dir_;
-  page_file_path = page_file_path.AppendASCII(
-      "dom_serializer/htmlentities_in_text.htm");
-  // Get file URL. The URL is dummy URL to identify the following loading
-  // actions. The test content is in constant:original_contents.
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  ASSERT_TRUE(file_url.SchemeIsFile());
-  // Test contents.
-  static const char* const original_contents =
-      "<html><body>&amp;&lt;&gt;\"\'</body></html>";
-  // Load the test contents.
-  LoadContents(original_contents, file_url, WebString());
-
-  // Get BODY's text content in DOM.
-  WebFrame* web_frame = FindSubFrameByURL(test_shell_->webView(), file_url);
-  ASSERT_TRUE(web_frame != NULL);
-  WebDocument doc = web_frame->document();
-  ASSERT_TRUE(doc.isHTMLDocument());
-  WebElement body_ele = doc.body();
-  ASSERT_TRUE(!body_ele.isNull());
-  WebNode text_node = body_ele.firstChild();
-  ASSERT_TRUE(text_node.isTextNode());
-  ASSERT_TRUE(std::string(text_node.createMarkup().utf8()) ==
-              "&amp;&lt;&gt;\"\'");
-  // Do serialization.
-  SerializeDomForURL(file_url, false);
-  // Compare the serialized contents with original contents.
-  ASSERT_TRUE(HasSerializedFrame(file_url));
-  const std::string& serialized_contents =
-      GetSerializedContentForFrame(file_url);
-  // Compare the serialized contents with original contents to make sure
-  // they are same.
-  // Because we add MOTW when serializing DOM, so before comparison, we also
-  // need to add MOTW to original_contents.
-  std::string original_str =
-    WebPageSerializer::generateMarkOfTheWebDeclaration(file_url).utf8();
-  original_str += original_contents;
-  // Since WebCore now inserts a new HEAD element if there is no HEAD element
-  // when creating BODY element. (Please see HTMLParser::bodyCreateErrorCheck.)
-  // We need to append the HEAD content and corresponding META content if we
-  // find WebCore-generated HEAD element.
-  if (!doc.head().isNull()) {
-    WebString encoding = web_frame->document().encoding();
-    std::string htmlTag("<html>");
-    std::string::size_type pos = original_str.find(htmlTag);
-    ASSERT_NE(std::string::npos, pos);
-    pos += htmlTag.length();
-    std::string head_part("<head>");
-    head_part +=
-        WebPageSerializer::generateMetaCharsetDeclaration(encoding).utf8();
-    head_part += "</head>";
-    original_str.insert(pos, head_part);
-  }
-  ASSERT_EQ(original_str, serialized_contents);
-}
-
-// Test situation of html entities in attribute value when serializing
-// HTML DOM.
-// This test started to fail at WebKit r65388. See http://crbug.com/52279.
-TEST_F(DomSerializerTests, SerializeHTMLDOMWithEntitiesInAttributeValue) {
-  base::FilePath page_file_path = data_dir_;
-  page_file_path = page_file_path.AppendASCII(
-      "dom_serializer/htmlentities_in_attribute_value.htm");
-  // Get file URL. The URL is dummy URL to identify the following loading
-  // actions. The test content is in constant:original_contents.
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  ASSERT_TRUE(file_url.SchemeIsFile());
-  // Test contents.
-  static const char* const original_contents =
-      "<html><body title=\"&amp;&lt;&gt;&quot;&#39;\"></body></html>";
-  // Load the test contents.
-  LoadContents(original_contents, file_url, WebString());
-  // Get value of BODY's title attribute in DOM.
-  WebFrame* web_frame = FindSubFrameByURL(test_shell_->webView(), file_url);
-  ASSERT_TRUE(web_frame != NULL);
-  WebDocument doc = web_frame->document();
-  ASSERT_TRUE(doc.isHTMLDocument());
-  WebElement body_ele = doc.body();
-  ASSERT_TRUE(!body_ele.isNull());
-  WebString value = body_ele.getAttribute("title");
-  ASSERT_TRUE(std::string(value.utf8()) == "&<>\"\'");
-  // Do serialization.
-  SerializeDomForURL(file_url, false);
-  // Compare the serialized contents with original contents.
-  ASSERT_TRUE(HasSerializedFrame(file_url));
-  const std::string& serialized_contents =
-      GetSerializedContentForFrame(file_url);
-  // Compare the serialized contents with original contents to make sure
-  // they are same.
-  std::string original_str =
-      WebPageSerializer::generateMarkOfTheWebDeclaration(file_url).utf8();
-  original_str += original_contents;
-  if (!doc.isNull()) {
-    WebString encoding = web_frame->document().encoding();
-    std::string htmlTag("<html>");
-    std::string::size_type pos = original_str.find(htmlTag);
-    ASSERT_NE(std::string::npos, pos);
-    pos += htmlTag.length();
-    std::string head_part("<head>");
-    head_part +=
-        WebPageSerializer::generateMetaCharsetDeclaration(encoding).utf8();
-    head_part += "</head>";
-    original_str.insert(pos, head_part);
-  }
-  ASSERT_EQ(original_str, serialized_contents);
-}
-
-// Test situation of non-standard HTML entities when serializing HTML DOM.
-// This test started to fail at WebKit r65351. See http://crbug.com/52279.
-TEST_F(DomSerializerTests, SerializeHTMLDOMWithNonStandardEntities) {
-  // Make a test file URL and load it.
-  base::FilePath page_file_path = data_dir_;
-  page_file_path = page_file_path.AppendASCII("dom_serializer");
-  page_file_path = page_file_path.AppendASCII("nonstandard_htmlentities.htm");
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  LoadPageFromURL(file_url);
-
-  // Get value of BODY's title attribute in DOM.
-  WebFrame* web_frame = FindSubFrameByURL(test_shell_->webView(), file_url);
-  WebDocument doc = web_frame->document();
-  ASSERT_TRUE(doc.isHTMLDocument());
-  WebElement body_element = doc.body();
-  // Unescaped string for "&percnt;&nsup;&sup1;&apos;".
-  static const wchar_t parsed_value[] = {
-    '%', 0x2285, 0x00b9, '\'', 0
-  };
-  WebString value = body_element.getAttribute("title");
-  ASSERT_TRUE(UTF16ToWide(value) == parsed_value);
-  ASSERT_TRUE(UTF16ToWide(body_element.innerText()) == parsed_value);
-
-  // Do serialization.
-  SerializeDomForURL(file_url, false);
-  // Check the serialized string.
-  ASSERT_TRUE(HasSerializedFrame(file_url));
-  const std::string& serialized_contents =
-      GetSerializedContentForFrame(file_url);
-  // Confirm that the serialized string has no non-standard HTML entities.
-  ASSERT_EQ(std::string::npos, serialized_contents.find("&percnt;"));
-  ASSERT_EQ(std::string::npos, serialized_contents.find("&nsup;"));
-  ASSERT_EQ(std::string::npos, serialized_contents.find("&sup1;"));
-  ASSERT_EQ(std::string::npos, serialized_contents.find("&apos;"));
-}
-
-// Test situation of BASE tag in original document when serializing HTML DOM.
-// When serializing, we should comment the BASE tag, append a new BASE tag.
-// rewrite all the savable URLs to relative local path, and change other URLs
-// to absolute URLs.
-TEST_F(DomSerializerTests, SerializeHTMLDOMWithBaseTag) {
-  // There are total 2 available base tags in this test file.
-  const int kTotalBaseTagCountInTestFile = 2;
-
-  base::FilePath page_file_path =
-      data_dir_.AppendASCII("dom_serializer").AsEndingWithSeparator();
-
-  // Get page dir URL which is base URL of this file.
-  GURL path_dir_url = net::FilePathToFileURL(page_file_path);
-  // Get file path.
-  page_file_path =
-      page_file_path.AppendASCII("html_doc_has_base_tag.htm");
-  // Get file URL.
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  ASSERT_TRUE(file_url.SchemeIsFile());
-  // Load the test file.
-  LoadPageFromURL(file_url);
-  // Since for this test, we assume there is no savable sub-resource links for
-  // this test file, also all links are relative URLs in this test file, so we
-  // need to check those relative URLs and make sure document has BASE tag.
-  WebFrame* web_frame = FindSubFrameByURL(test_shell_->webView(), file_url);
-  ASSERT_TRUE(web_frame != NULL);
-  WebDocument doc = web_frame->document();
-  ASSERT_TRUE(doc.isHTMLDocument());
-  // Go through all descent nodes.
-  WebNodeCollection all = doc.all();
-  int original_base_tag_count = 0;
-  for (WebNode node = all.firstItem(); !node.isNull();
-       node = all.nextItem()) {
-    if (!node.isElementNode())
-      continue;
-    WebElement element = node.to<WebElement>();
-    if (element.hasTagName("base")) {
-      original_base_tag_count++;
-    } else {
-      // Get link.
-      WebString value =
-          webkit_glue::GetSubResourceLinkFromElement(element);
-      if (value.isNull() && element.hasTagName("a")) {
-        value = element.getAttribute("href");
-        if (value.isEmpty())
-          value = WebString();
-      }
-      // Each link is relative link.
-      if (!value.isNull()) {
-        GURL link(value.utf8());
-        ASSERT_TRUE(link.scheme().empty());
-      }
-    }
-  }
-  ASSERT_EQ(original_base_tag_count, kTotalBaseTagCountInTestFile);
-  // Make sure in original document, the base URL is not equal with the
-  // |path_dir_url|.
-  GURL original_base_url(doc.baseURL());
-  ASSERT_NE(original_base_url, path_dir_url);
-
-  // Do serialization.
-  SerializeDomForURL(file_url, false);
-
-  // Load the serialized contents.
-  ASSERT_TRUE(HasSerializedFrame(file_url));
-  const std::string& serialized_contents =
-      GetSerializedContentForFrame(file_url);
-  LoadContents(serialized_contents, file_url,
-               web_frame->document().encoding());
-
-  // Make sure all links are absolute URLs and doc there are some number of
-  // BASE tags in serialized HTML data. Each of those BASE tags have same base
-  // URL which is as same as URL of current test file.
-  web_frame = test_shell_->webView()->mainFrame();
-  ASSERT_TRUE(web_frame != NULL);
-  doc = web_frame->document();
-  ASSERT_TRUE(doc.isHTMLDocument());
-  // Go through all descent nodes.
-  all = doc.all();
-  int new_base_tag_count = 0;
-  for (WebNode node = all.firstItem(); !node.isNull();
-       node = all.nextItem()) {
-    if (!node.isElementNode())
-      continue;
-    WebElement element = node.to<WebElement>();
-    if (element.hasTagName("base")) {
-      new_base_tag_count++;
-    } else {
-      // Get link.
-      WebString value =
-          webkit_glue::GetSubResourceLinkFromElement(element);
-      if (value.isNull() && element.hasTagName("a")) {
-        value = element.getAttribute("href");
-        if (value.isEmpty())
-          value = WebString();
-      }
-      // Each link is absolute link.
-      if (!value.isNull()) {
-        GURL link(std::string(value.utf8()));
-        ASSERT_FALSE(link.scheme().empty());
-      }
-    }
-  }
-  // We have one more added BASE tag which is generated by JavaScript.
-  ASSERT_EQ(new_base_tag_count, original_base_tag_count + 1);
-  // Make sure in new document, the base URL is equal with the |path_dir_url|.
-  GURL new_base_url(doc.baseURL());
-  ASSERT_EQ(new_base_url, path_dir_url);
-}
-
-// Serializing page which has an empty HEAD tag.
-TEST_F(DomSerializerTests, SerializeHTMLDOMWithEmptyHead) {
-  base::FilePath page_file_path = data_dir_;
-  page_file_path = page_file_path.AppendASCII("dom_serializer");
-  page_file_path = page_file_path.AppendASCII("empty_head.htm");
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  ASSERT_TRUE(file_url.SchemeIsFile());
-
-  // Load the test html content.
-  static const char* const empty_head_contents =
-    "<html><head></head><body>hello world</body></html>";
-  LoadContents(empty_head_contents, file_url, WebString());
-
-  // Make sure the head tag is empty.
-  WebFrame* web_frame = test_shell_->webView()->mainFrame();
-  ASSERT_TRUE(web_frame != NULL);
-  WebDocument doc = web_frame->document();
-  ASSERT_TRUE(doc.isHTMLDocument());
-  WebElement head_element = doc.head();
-  ASSERT_TRUE(!head_element.isNull());
-  ASSERT_TRUE(!head_element.hasChildNodes());
-  ASSERT_TRUE(head_element.childNodes().length() == 0);
-
-  // Do serialization.
-  SerializeDomForURL(file_url, false);
-  // Make sure the serialized contents have META ;
-  ASSERT_TRUE(HasSerializedFrame(file_url));
-  const std::string& serialized_contents =
-      GetSerializedContentForFrame(file_url);
-
-  // Reload serialized contents and make sure there is only one META tag.
-  LoadContents(serialized_contents, file_url, web_frame->document().encoding());
-  web_frame = test_shell_->webView()->mainFrame();
-  ASSERT_TRUE(web_frame != NULL);
-  doc = web_frame->document();
-  ASSERT_TRUE(doc.isHTMLDocument());
-  head_element = doc.head();
-  ASSERT_TRUE(!head_element.isNull());
-  ASSERT_TRUE(head_element.hasChildNodes());
-  ASSERT_TRUE(head_element.childNodes().length() == 1);
-  WebNode meta_node = head_element.firstChild();
-  ASSERT_TRUE(!meta_node.isNull());
-  // Get meta charset info.
-  std::string charset_info;
-  ASSERT_TRUE(IsMetaElement(meta_node, charset_info));
-  ASSERT_TRUE(!charset_info.empty());
-  ASSERT_EQ(charset_info,
-            std::string(web_frame->document().encoding().utf8()));
-
-  // Check the body's first node is text node and its contents are
-  // "hello world"
-  WebElement body_element = doc.body();
-  ASSERT_TRUE(!body_element.isNull());
-  WebNode text_node = body_element.firstChild();
-  ASSERT_TRUE(text_node.isTextNode());
-  WebString text_node_contents = text_node.nodeValue();
-  ASSERT_TRUE(std::string(text_node_contents.utf8()) == "hello world");
-}
-
-// Test that we don't crash when the page contains an iframe that
-// was handled as a download (http://crbug.com/42212).
-TEST_F(DomSerializerTests, SerializeDocumentWithDownloadedIFrame) {
-  base::FilePath page_file_path = data_dir_;
-  page_file_path = page_file_path.AppendASCII("dom_serializer");
-  page_file_path = page_file_path.AppendASCII("iframe-src-is-exe.htm");
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  ASSERT_TRUE(file_url.SchemeIsFile());
-  // Load the test file.
-  LoadPageFromURL(file_url);
-  // Do a recursive serialization. We pass if we don't crash.
-  SerializeDomForURL(file_url, true);
-}
-
-TEST_F(DomSerializerTests, SubResourceForElementsInNonHTMLNamespace) {
-  base::FilePath page_file_path = data_dir_;
-  page_file_path = page_file_path.AppendASCII("dom_serializer");
-  page_file_path = page_file_path.AppendASCII("non_html_namespace.htm");
-  GURL file_url = net::FilePathToFileURL(page_file_path);
-  LoadPageFromURL(file_url);
-  WebFrame* web_frame = FindSubFrameByURL(test_shell_->webView(), file_url);
-  ASSERT_TRUE(web_frame != NULL);
-  WebDocument doc = web_frame->document();
-  WebNode lastNodeInBody = doc.body().lastChild();
-  ASSERT_EQ(WebNode::ElementNode, lastNodeInBody.nodeType());
-  WebString uri = webkit_glue::GetSubResourceLinkFromElement(
-      lastNodeInBody.to<WebElement>());
-  EXPECT_TRUE(uri.isNull());
-}
-
-}  // namespace