Add Query() support to FileRef

ppapi/proxy/ppb_file_ref_proxy.h

 // Copyright (c) 2011 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 PPAPI_PROXY_PPB_FILE_REF_PROXY_H_
 #define PPAPI_PROXY_PPB_FILE_REF_PROXY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
+#include "base/bind_helpers.h"
+#include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/pp_module.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_time.h"
 #include "ppapi/proxy/interface_proxy.h"
 #include "ppapi/proxy/ppapi_proxy_export.h"
 #include "ppapi/proxy/proxy_completion_callback_factory.h"
 #include "ppapi/utility/completion_callback_factory.h"
 
 namespace ppapi {
 
@@ skipping 41 matching lines @@
 
  private:
   // Plugin -> host message handlers.
   void OnMsgCreate(const HostResource& file_system,
                    const std::string& path,
                    PPB_FileRef_CreateInfo* result);
   void OnMsgGetParent(const HostResource& host_resource,
                       PPB_FileRef_CreateInfo* result);
   void OnMsgMakeDirectory(const HostResource& host_resource,
                           PP_Bool make_ancestors,
-                          int callback_id);
+                          uint32_t callback_id);
   void OnMsgTouch(const HostResource& host_resource,
                   PP_Time last_access,
                   PP_Time last_modified,
-                  int callback_id);
+                  uint32_t callback_id);
   void OnMsgDelete(const HostResource& host_resource,
-                   int callback_id);
+                   uint32_t callback_id);
   void OnMsgRename(const HostResource& file_ref,
                    const HostResource& new_file_ref,
-                   int callback_id);
+                   uint32_t callback_id);
+  void OnMsgQuery(const HostResource& file_ref,
+                  uint32_t callback_id);
   void OnMsgGetAbsolutePath(const HostResource& host_resource,
                             SerializedVarReturnValue result);
 
   // Host -> Plugin message handlers.
   void OnMsgCallbackComplete(const HostResource& host_resource,
-                             int callback_id,
+                             uint32_t callback_id,
                              int32_t result);
+  void OnMsgQueryCallbackComplete(const HostResource& host_resource,
+                                  const PP_FileInfo& info,
+                                  uint32_t callback_id,
+                                  int32_t result);
 
   void OnCallbackCompleteInHost(int32_t result,
                                 const HostResource& host_resource,
-                                int callback_id);
+                                uint32_t callback_id);
+  void OnQueryCallbackCompleteInHost(
+      int32_t result,
+      const HostResource& host_resource,
+      base::internal::OwnedWrapper<PP_FileInfo> info,
+      uint32_t callback_id);
 
   ProxyCompletionCallbackFactory<PPB_FileRef_Proxy> callback_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_FileRef_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PPB_FILE_REF_PROXY_H_