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| 1 // Copyright 2015 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 "components/browsing_data/counters/browsing_data_counter.h" | |
| 6 | |
| 7 #include <utility> | |
| 8 | |
| 9 #include "base/memory/ptr_util.h" | |
| 10 #include "components/browsing_data/browsing_data_utils.h" | |
| 11 #include "components/browsing_data/pref_names.h" | |
| 12 #include "components/prefs/pref_service.h" | |
| 13 | |
| 14 namespace browsing_data { | |
| 15 | |
| 16 BrowsingDataCounter::BrowsingDataCounter(const std::string& pref_name) | |
| 17 : pref_name_(pref_name) {} | |
| 18 | |
| 19 BrowsingDataCounter::~BrowsingDataCounter() {} | |
| 20 | |
| 21 void BrowsingDataCounter::Init(PrefService* pref_service, | |
| 22 const Callback& callback) { | |
| 23 DCHECK(!initialized_); | |
| 24 callback_ = callback; | |
| 25 pref_service_ = pref_service; | |
| 26 pref_.Init(GetPrefName(), pref_service_, | |
| 27 base::Bind(&BrowsingDataCounter::Restart, base::Unretained(this))); | |
| 28 period_.Init( | |
| 29 browsing_data::prefs::kDeleteTimePeriod, pref_service_, | |
| 30 base::Bind(&BrowsingDataCounter::Restart, base::Unretained(this))); | |
| 31 | |
| 32 initialized_ = true; | |
| 33 OnInitialized(); | |
| 34 } | |
| 35 | |
| 36 void BrowsingDataCounter::OnInitialized() {} | |
| 37 | |
| 38 base::Time BrowsingDataCounter::GetPeriodStart() { | |
| 39 return CalculateBeginDeleteTime(static_cast<TimePeriod>(*period_)); | |
| 40 } | |
| 41 | |
| 42 void BrowsingDataCounter::Restart() { | |
| 43 DCHECK(initialized_); | |
| 44 | |
| 45 // If this data type was unchecked for deletion, we do not need to count it. | |
| 46 if (!pref_service_->GetBoolean(GetPrefName())) | |
| 47 return; | |
| 48 | |
| 49 callback_.Run(base::WrapUnique(new Result(this))); | |
| 50 | |
| 51 Count(); | |
| 52 } | |
| 53 | |
| 54 void BrowsingDataCounter::ReportResult(ResultInt value) { | |
| 55 DCHECK(initialized_); | |
| 56 callback_.Run(base::WrapUnique(new FinishedResult(this, value))); | |
| 57 } | |
| 58 | |
| 59 void BrowsingDataCounter::ReportResult(std::unique_ptr<Result> result) { | |
| 60 DCHECK(initialized_); | |
| 61 callback_.Run(std::move(result)); | |
| 62 } | |
| 63 | |
| 64 const std::string& BrowsingDataCounter::GetPrefName() const { | |
| 65 return pref_name_; | |
| 66 } | |
| 67 | |
| 68 PrefService* BrowsingDataCounter::GetPrefs() const { | |
| 69 return pref_service_; | |
| 70 } | |
| 71 | |
| 72 // BrowsingDataCounter::Result ------------------------------------------------- | |
| 73 | |
| 74 BrowsingDataCounter::Result::Result(const BrowsingDataCounter* source) | |
| 75 : source_(source) {} | |
| 76 | |
| 77 BrowsingDataCounter::Result::~Result() {} | |
| 78 | |
| 79 bool BrowsingDataCounter::Result::Finished() const { | |
| 80 return false; | |
| 81 } | |
| 82 | |
| 83 // BrowsingDataCounter::FinishedResult ----------------------------------------- | |
| 84 | |
| 85 BrowsingDataCounter::FinishedResult::FinishedResult( | |
| 86 const BrowsingDataCounter* source, | |
| 87 ResultInt value) | |
| 88 : Result(source), value_(value) {} | |
| 89 | |
| 90 BrowsingDataCounter::FinishedResult::~FinishedResult() {} | |
| 91 | |
| 92 bool BrowsingDataCounter::FinishedResult::Finished() const { | |
| 93 return true; | |
| 94 } | |
| 95 | |
| 96 BrowsingDataCounter::ResultInt BrowsingDataCounter::FinishedResult::Value() | |
| 97 const { | |
| 98 return value_; | |
| 99 } | |
| 100 | |
| 101 } // namespace browsing_data | |
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Chromium Code Reviews
Issue 2127403002:
Make browsing_data component a layered component (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master