security/sandbox/chromium/base/callback_internal.cc

branch
TOR_BUG_9701
changeset 14
925c144e1f1f
equal deleted inserted replaced
-1:000000000000 0:85fb33fe935a
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 "base/callback_internal.h"
6
7 #include "base/logging.h"
8
9 namespace base {
10 namespace internal {
11
12 bool CallbackBase::is_null() const {
13 return bind_state_.get() == NULL;
14 }
15
16 void CallbackBase::Reset() {
17 polymorphic_invoke_ = NULL;
18 // NULL the bind_state_ last, since it may be holding the last ref to whatever
19 // object owns us, and we may be deleted after that.
20 bind_state_ = NULL;
21 }
22
23 bool CallbackBase::Equals(const CallbackBase& other) const {
24 return bind_state_.get() == other.bind_state_.get() &&
25 polymorphic_invoke_ == other.polymorphic_invoke_;
26 }
27
28 CallbackBase::CallbackBase(BindStateBase* bind_state)
29 : bind_state_(bind_state),
30 polymorphic_invoke_(NULL) {
31 DCHECK(!bind_state_.get() || bind_state_->HasOneRef());
32 }
33
34 CallbackBase::~CallbackBase() {
35 }
36
37 } // namespace internal
38 } // namespace base

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