1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "base/callback_internal.h" 6 7 namespace base { 8 namespace internal { 9 10 bool CallbackBase::is_null() const { 11 return invoker_storage_.get() == NULL; 12 } 13 14 void CallbackBase::Reset() { 15 invoker_storage_ = NULL; 16 polymorphic_invoke_ = NULL; 17 } 18 19 bool CallbackBase::Equals(const CallbackBase& other) const { 20 return invoker_storage_.get() == other.invoker_storage_.get() && 21 polymorphic_invoke_ == other.polymorphic_invoke_; 22 } 23 24 CallbackBase::CallbackBase(InvokeFuncStorage polymorphic_invoke, 25 scoped_refptr<InvokerStorageBase>* invoker_storage) 26 : polymorphic_invoke_(polymorphic_invoke) { 27 if (invoker_storage) { 28 invoker_storage_.swap(*invoker_storage); 29 } 30 } 31 32 CallbackBase::~CallbackBase() { 33 } 34 35 } // namespace base 36 } // namespace internal 37
