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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 "chrome/browser/tab_contents/origins_seen_service.h" | 5 #include "components/navigation_metrics/origins_seen_service.h" |
| 6 | 6 |
| 7 namespace navigation_metrics { |
| 7 namespace { | 8 namespace { |
| 8 const size_t kDefaultMRUCacheSize = 1000; | 9 const size_t kDefaultMRUCacheSize = 1000; |
| 9 } // namespace | 10 } // namespace |
| 10 | 11 |
| 11 OriginsSeenService::OriginsSeenService() | 12 OriginsSeenService::OriginsSeenService() |
| 12 : origins_seen_(kDefaultMRUCacheSize) {} | 13 : origins_seen_(kDefaultMRUCacheSize) {} |
| 13 | 14 |
| 14 OriginsSeenService::~OriginsSeenService() {} | 15 OriginsSeenService::~OriginsSeenService() {} |
| 15 | 16 |
| 16 bool OriginsSeenService::Insert(const url::Origin& origin) { | 17 bool OriginsSeenService::Insert(const url::Origin& origin) { |
| 17 bool seen = origins_seen_.Peek(origin) != origins_seen_.end(); | 18 bool seen = origins_seen_.Peek(origin) != origins_seen_.end(); |
| 18 origins_seen_.Put(origin, true); | 19 origins_seen_.Put(origin, true); |
| 19 return seen; | 20 return seen; |
| 20 } | 21 } |
| 22 } // namespace navigation_metrics |
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