security/sandbox/chromium/base/callback_internal.cc

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
michael@0 2 // Use of this source code is governed by a BSD-style license that can be
michael@0 3 // found in the LICENSE file.
michael@0 4
michael@0 5 #include "base/callback_internal.h"
michael@0 6
michael@0 7 #include "base/logging.h"
michael@0 8
michael@0 9 namespace base {
michael@0 10 namespace internal {
michael@0 11
michael@0 12 bool CallbackBase::is_null() const {
michael@0 13 return bind_state_.get() == NULL;
michael@0 14 }
michael@0 15
michael@0 16 void CallbackBase::Reset() {
michael@0 17 polymorphic_invoke_ = NULL;
michael@0 18 // NULL the bind_state_ last, since it may be holding the last ref to whatever
michael@0 19 // object owns us, and we may be deleted after that.
michael@0 20 bind_state_ = NULL;
michael@0 21 }
michael@0 22
michael@0 23 bool CallbackBase::Equals(const CallbackBase& other) const {
michael@0 24 return bind_state_.get() == other.bind_state_.get() &&
michael@0 25 polymorphic_invoke_ == other.polymorphic_invoke_;
michael@0 26 }
michael@0 27
michael@0 28 CallbackBase::CallbackBase(BindStateBase* bind_state)
michael@0 29 : bind_state_(bind_state),
michael@0 30 polymorphic_invoke_(NULL) {
michael@0 31 DCHECK(!bind_state_.get() || bind_state_->HasOneRef());
michael@0 32 }
michael@0 33
michael@0 34 CallbackBase::~CallbackBase() {
michael@0 35 }
michael@0 36
michael@0 37 } // namespace internal
michael@0 38 } // namespace base

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