base::Bind: Convert FileUtilProxy::GetFileInfoCallback.

webkit/plugins/ppapi/ppb_file_io_impl.cc

 // 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.
 
 #include "webkit/plugins/ppapi/ppb_file_io_impl.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/file_util_proxy.h"
@@ skipping 34 matching lines @@
     : callback(entry.callback),
       read_buffer(entry.read_buffer) {
 }
 
 PPB_FileIO_Impl::CallbackEntry::~CallbackEntry() {
 }
 
 PPB_FileIO_Impl::PPB_FileIO_Impl(PP_Instance instance)
     : Resource(instance),
       ALLOW_THIS_IN_INITIALIZER_LIST(callback_factory_(this)),
+      ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)),
       file_(base::kInvalidPlatformFileValue),
       file_system_type_(PP_FILESYSTEMTYPE_INVALID),
       pending_op_(OPERATION_NONE),
       info_(NULL),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
 }
 
 PPB_FileIO_Impl::~PPB_FileIO_Impl() {
   Close();
 }
@@ skipping 60 matching lines @@
 
   DCHECK(!info_);  // If |info_|, a callback should be pending (caught above).
   info_ = info;
 
   PluginDelegate* plugin_delegate = ResourceHelper::GetPluginDelegate(this);
   if (!plugin_delegate)
     return PP_ERROR_FAILED;
 
   if (!base::FileUtilProxy::GetFileInfoFromPlatformFile(
           plugin_delegate->GetFileThreadMessageLoopProxy(), file_,
-          callback_factory_.NewCallback(&PPB_FileIO_Impl::QueryInfoCallback)))
+          base::Bind(&PPB_FileIO_Impl::QueryInfoCallback,
+                     weak_factory_.GetWeakPtr())))
     return PP_ERROR_FAILED;
 
   RegisterCallback(OPERATION_EXCLUSIVE, callback, NULL);
   return PP_OK_COMPLETIONPENDING;
 }
 
 int32_t PPB_FileIO_Impl::Touch(PP_Time last_access_time,
                                PP_Time last_modified_time,
                                PP_CompletionCallback callback) {
   int32_t rv = CommonCallValidation(true, OPERATION_EXCLUSIVE, callback);
@@ skipping 325 matching lines @@
   if (error_code != base::PLATFORM_FILE_OK) {
     RunAndRemoveFirstPendingCallback(
         PlatformFileErrorToPepperError(error_code));
   } else {
     RunAndRemoveFirstPendingCallback(bytes_written);
   }
 }
 
 }  // namespace ppapi
 }  // namespace webkit