Move DirectoryReader::ReadEntries to FileRef::ReadDirectoryEntries

webkit/plugins/ppapi/file_callbacks.h

Index: webkit/plugins/ppapi/file_callbacks.h
diff --git a/webkit/plugins/ppapi/file_callbacks.h b/webkit/plugins/ppapi/file_callbacks.h
index c45932ab885a44532ab692201798f4b27544bbac..2df1c24ddd87bf3ace4b11aaf699ac4b7af67669 100644
--- a/webkit/plugins/ppapi/file_callbacks.h
+++ b/webkit/plugins/ppapi/file_callbacks.h
@@ -8,10 +8,12 @@
 #include <string>
 #include <vector>
 
+#include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/platform_file.h"
 #include "googleurl/src/gurl.h"
+#include "ppapi/c/pp_array_output.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/pp_resource.h"
@@ -26,21 +28,36 @@ class FilePath;
 namespace ppapi {
 class Resource;
 class TrackedCallback;
+struct PPB_FileRef_CreateInfo;
 }
 
 namespace webkit {
 namespace ppapi {
 
+class PPB_FileRef_Impl;
+
 // Instances of this class are deleted by FileSystemDispatcher.
 class FileCallbacks : public fileapi::FileSystemCallbackDispatcher {
+  typedef std::vector< ::ppapi::PPB_FileRef_CreateInfo> CreateInfos;
+  typedef std::vector<PP_FileType> FileTypes;
+
  public:
+  // Doesn't take the ownership of members.
+  struct ReadDirectoryEntriesParams {
+    PPB_FileRef_Impl* dir_ref;
+    linked_ptr<CreateInfos> files;
+    linked_ptr<FileTypes> file_types;
+  };
+
   FileCallbacks(::ppapi::Resource* resource,
-                scoped_refptr< ::ppapi::TrackedCallback> callback,
-                PP_FileInfo* info);
+                scoped_refptr< ::ppapi::TrackedCallback> callback);
   FileCallbacks(::ppapi::Resource* resource,
                 scoped_refptr< ::ppapi::TrackedCallback> callback,
-                PP_FileInfo* info,
+                linked_ptr<PP_FileInfo> info,
                 PP_FileSystemType file_system_type);
+  FileCallbacks(::ppapi::Resource* resource,
+                scoped_refptr< ::ppapi::TrackedCallback> callback,
+                const ReadDirectoryEntriesParams& params);
   virtual ~FileCallbacks();
 
   // FileSystemCallbackDispatcher implementation.
@@ -64,8 +81,11 @@ class FileCallbacks : public fileapi::FileSystemCallbackDispatcher {
   void RunCallback(base::PlatformFileError error_code);
 
   scoped_refptr< ::ppapi::TrackedCallback> callback_;
-  PP_FileInfo* info_;
+  linked_ptr<PP_FileInfo> info_;
   PP_FileSystemType file_system_type_;
+  PPB_FileRef_Impl* read_entries_dir_ref_;
+  linked_ptr<CreateInfos> read_entries_files_;
+  linked_ptr<FileTypes> read_entries_file_types_;
 };
 
 }  // namespace ppapi