1 // Copyright (c) 2012 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 "include/base/internal/cef_callback_internal.h" 6 7 #include "include/base/cef_logging.h" 8 9 namespace base { 10 namespace cef_internal { 11 AddRef()12void BindStateBase::AddRef() { 13 AtomicRefCountInc(&ref_count_); 14 } 15 Release()16void BindStateBase::Release() { 17 if (!AtomicRefCountDec(&ref_count_)) 18 destructor_(this); 19 } 20 Reset()21void CallbackBase::Reset() { 22 polymorphic_invoke_ = NULL; 23 // NULL the bind_state_ last, since it may be holding the last ref to whatever 24 // object owns us, and we may be deleted after that. 25 bind_state_ = NULL; 26 } 27 Equals(const CallbackBase & other) const28bool CallbackBase::Equals(const CallbackBase& other) const { 29 return bind_state_.get() == other.bind_state_.get() && 30 polymorphic_invoke_ == other.polymorphic_invoke_; 31 } 32 CallbackBase(BindStateBase * bind_state)33CallbackBase::CallbackBase(BindStateBase* bind_state) 34 : bind_state_(bind_state), polymorphic_invoke_(NULL) { 35 DCHECK(!bind_state_.get() || bind_state_->ref_count_ == 1); 36 } 37 ~CallbackBase()38CallbackBase::~CallbackBase() {} 39 40 } // namespace cef_internal 41 } // namespace base 42