Add full support for filesystem URLs.

webkit/fileapi/sandbox_mount_point_provider.cc

 // 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 "webkit/fileapi/sandbox_mount_point_provider.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 636 matching lines @@
     return FilePath();
 
   return root;
 }
 
 bool SandboxMountPointProvider::IsAllowedScheme(const GURL& url) const {
   // Basically we only accept http or https. We allow file:// URLs
   // only if --allow-file-access-from-files flag is given.
   if (url.SchemeIs("http") || url.SchemeIs("https"))
     return true;
+  if (url.SchemeIsFileSystem())
+    return url.inner_url() && IsAllowedScheme(*url.inner_url());
+
   for (size_t i = 0;
        i < file_system_options_.additional_allowed_schemes().size();
        ++i) {
     if (url.SchemeIs(
             file_system_options_.additional_allowed_schemes()[i].c_str()))
       return true;
   }
   return false;
 }
 
 }  // namespace fileapi