Add symbolic link support to FileSystemFileUtil::AbstractFileEnumerator.

webkit/fileapi/local_file_util.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/local_file_util.h"
 
 #include "base/file_util_proxy.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/fileapi/file_system_context.h"
 #include "webkit/fileapi/file_system_mount_point_provider.h"
@@ skipping 17 matching lines @@
     memset(&file_util_info_, 0, sizeof(file_util_info_));
 #endif  // defined(OS_WIN)
   }
 
   ~LocalFileEnumerator() {}
 
   virtual FilePath Next() OVERRIDE;
   virtual int64 Size() OVERRIDE;
   virtual base::Time LastModifiedTime() OVERRIDE;
   virtual bool IsDirectory() OVERRIDE;
+  virtual bool IsLink() OVERRIDE;
 
  private:
   file_util::FileEnumerator file_enum_;
   file_util::FileEnumerator::FindInfo file_util_info_;
   FilePath platform_root_path_;
   FilePath virtual_root_path_;
 };
 
 FilePath LocalFileEnumerator::Next() {
   FilePath next = file_enum_.Next();
@@ skipping 11 matching lines @@
 }
 
 base::Time LocalFileEnumerator::LastModifiedTime() {
   return file_util::FileEnumerator::GetLastModifiedTime(file_util_info_);
 }
 
 bool LocalFileEnumerator::IsDirectory() {
   return file_util::FileEnumerator::IsDirectory(file_util_info_);
 }
 
+bool LocalFileEnumerator::IsLink() {
+  return file_util::FileEnumerator::IsLink(file_util_info_);
+}
+
 LocalFileUtil::LocalFileUtil(FileSystemFileUtil* underlying_file_util)
     : FileSystemFileUtil(underlying_file_util) {
 }
 
 LocalFileUtil::~LocalFileUtil() {
 }
 
 PlatformFileError LocalFileUtil::CreateOrOpen(
     FileSystemOperationContext* context,
     const FileSystemPath& path, int file_flags,
@@ skipping 189 matching lines @@
       context->file_system_context()->GetMountPointProvider(path.type());
   DCHECK(provider);
   FilePath root = provider->GetFileSystemRootPathOnFileThread(
       path.origin(), path.type(), path.internal_path(), false);
   if (root.empty())
     return FileSystemPath();
   return path.WithInternalPath(root.Append(path.internal_path()));
 }
 
 }  // namespace fileapi