Rewrite HTML5 workers ui_tests to browser_tests. Compared to ui_tests, browser_tests are faster, le…

content/test/layout_browsertest.h

 // Copyright (c) 2012 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/file_path.h"
 #include "base/scoped_temp_dir.h"
 #include "chrome/test/base/in_process_browser_test.h"
 
+class LayoutTestHttpServer;
+
 class InProcessBrowserLayoutTest : public InProcessBrowserTest {
  public:
-  explicit InProcessBrowserLayoutTest(const FilePath relative_layout_test_path);
+  explicit InProcessBrowserLayoutTest(const FilePath& test_parent_dir,
+                                      const FilePath& test_case_dir);
+  // Used when running HTTP layout tests. Starts the server in the constructor
+  // and keeps it running through the lifetime of this test. This is done to
+  // avoid flakiness in restarting the server while the port is still in use.
+  // If -1 is passed for |port|, a random number will be used. This is
+  // recommended when possible, in case multiple tests are running at the same
+  // time. For some tests this isn't possible though, because they use resources
+  // that hardcode a specific port.
+  InProcessBrowserLayoutTest(const FilePath& test_parent_dir,
+                             const FilePath& test_case_dir,
+                             int port);
   virtual ~InProcessBrowserLayoutTest();
 
   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE;
+  // Runs a layout test given its filename relative to the path given to the
+  // constructor.
   void RunLayoutTest(const std::string& test_case_file_name);
+  // Runs a layout test using the HTTP test server. The second constructor must
+  // have been used.
+  void RunHttpLayoutTest(const std::string& test_case_file_name);
   void AddResourceForLayoutTest(const FilePath& parent_dir,
                                 const FilePath& resource_name);
 
  private:
+  void RunLayoutTestInternal(const std::string& test_case_file_name,
+                             const GURL& url);
   void WriteModifiedFile(const std::string& test_case_file_name,
-                         GURL* test_url);
+                         FilePath* test_path);
 
   FilePath our_original_layout_test_dir_;
-  FilePath original_relative_path_;
+  FilePath test_parent_dir_;
+  FilePath test_case_dir_;
   FilePath our_layout_test_temp_dir_;
+  FilePath rebase_result_dir_;
+  FilePath rebase_result_chromium_dir_;
+  FilePath rebase_result_win_dir_;
   ScopedTempDir scoped_temp_dir_;
+  int port_;  // -2 means no port.  -1 means random.
+  scoped_ptr<LayoutTestHttpServer> test_http_server_;
 
   DISALLOW_COPY_AND_ASSIGN(InProcessBrowserLayoutTest);
 };