[content shell] avoid accessing the filesystem when io restrictions are enabled

content/shell/webkit_test_runner_host.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.
 
 #ifndef CONTENT_SHELL_WEBKIT_TEST_RUNNER_HOST_H_
 #define CONTENT_SHELL_WEBKIT_TEST_RUNNER_HOST_H_
 
 #include <ostream>
 #include <string>
 
 #include "base/cancelable_callback.h"
+#include "base/file_path.h"
 #include "base/threading/non_thread_safe.h"
 #include "content/public/browser/render_view_host_observer.h"
 #include "content/public/browser/web_contents_observer.h"
 
 class SkBitmap;
 
 namespace content {
 
 class Shell;
 
@@ skipping 42 matching lines @@
 class WebKitTestController : public base::NonThreadSafe,
                              public WebContentsObserver {
  public:
   static WebKitTestController* Get();
 
   WebKitTestController();
   virtual ~WebKitTestController();
 
   // True if the controller is ready for testing.
   bool PrepareForLayoutTest(const GURL& test_url,
+                            const FilePath& current_working_directory,
                             bool enable_pixel_dumping,
                             const std::string& expected_pixel_hash);
   // True if the controller was reset successfully.
   bool ResetAfterLayoutTest();
 
   void RendererUnresponsive();
 
   WebKitTestResultPrinter* printer() { return printer_.get(); }
   void set_printer(WebKitTestResultPrinter* printer) {
     printer_.reset(printer);
@@ skipping 36 matching lines @@
   void TimeoutHandler();
 
   // Message handlers.
   void OnDidFinishLoad();
   void OnImageDump(const std::string& actual_pixel_hash, const SkBitmap& image);
   void OnTextDump(const std::string& dump);
   void OnPrintMessage(const std::string& message);
 
   scoped_ptr<WebKitTestResultPrinter> printer_;
 
+  FilePath current_working_directory_;
+
   Shell* main_window_;
 
   bool enable_pixel_dumping_;
   std::string expected_pixel_hash_;
 
   bool captured_dump_;
 
   bool dump_as_text_;
   bool dump_child_frames_;
   bool is_printing_;
@@ skipping 26 matching lines @@
 
   void OnNotImplemented(const std::string& object_name,
                         const std::string& method_name);
 
   DISALLOW_COPY_AND_ASSIGN(WebKitTestRunnerHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_WEBKIT_TEST_RUNNER_HOST_H_