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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "net/dns/mock_host_resolver.h" | 5 #include "net/dns/mock_host_resolver.h" |
| 6 | 6 |
| 7 #include <string> | 7 #include <string> |
| 8 #include <vector> | 8 #include <vector> |
| 9 | 9 |
| 10 #include "base/bind.h" | 10 #include "base/bind.h" |
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| 433 | 433 |
| 434 ScopedDefaultHostResolverProc::ScopedDefaultHostResolverProc( | 434 ScopedDefaultHostResolverProc::ScopedDefaultHostResolverProc( |
| 435 HostResolverProc* proc) { | 435 HostResolverProc* proc) { |
| 436 Init(proc); | 436 Init(proc); |
| 437 } | 437 } |
| 438 | 438 |
| 439 ScopedDefaultHostResolverProc::~ScopedDefaultHostResolverProc() { | 439 ScopedDefaultHostResolverProc::~ScopedDefaultHostResolverProc() { |
| 440 HostResolverProc* old_proc = | 440 HostResolverProc* old_proc = |
| 441 HostResolverProc::SetDefault(previous_proc_.get()); | 441 HostResolverProc::SetDefault(previous_proc_.get()); |
| 442 // The lifetimes of multiple instances must be nested. | 442 // The lifetimes of multiple instances must be nested. |
| 443 CHECK_EQ(old_proc, current_proc_); | 443 CHECK_EQ(old_proc, current_proc_.get()); |
| 444 } | 444 } |
| 445 | 445 |
| 446 void ScopedDefaultHostResolverProc::Init(HostResolverProc* proc) { | 446 void ScopedDefaultHostResolverProc::Init(HostResolverProc* proc) { |
| 447 current_proc_ = proc; | 447 current_proc_ = proc; |
| 448 previous_proc_ = HostResolverProc::SetDefault(current_proc_.get()); | 448 previous_proc_ = HostResolverProc::SetDefault(current_proc_.get()); |
| 449 current_proc_->SetLastProc(previous_proc_.get()); | 449 current_proc_->SetLastProc(previous_proc_.get()); |
| 450 } | 450 } |
| 451 | 451 |
| 452 } // namespace net | 452 } // namespace net |
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