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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 // The history system runs on a background thread so that potentially slow | 5 // The history system runs on a background thread so that potentially slow |
6 // database operations don't delay the browser. This backend processing is | 6 // database operations don't delay the browser. This backend processing is |
7 // represented by HistoryBackend. The HistoryService's job is to dispatch to | 7 // represented by HistoryBackend. The HistoryService's job is to dispatch to |
8 // that thread. | 8 // that thread. |
9 // | 9 // |
10 // Main thread History thread | 10 // Main thread History thread |
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930 } | 930 } |
931 | 931 |
932 void HistoryService::ScheduleAutocomplete( | 932 void HistoryService::ScheduleAutocomplete( |
933 const base::Callback<void(HistoryBackend*, URLDatabase*)>& callback) { | 933 const base::Callback<void(HistoryBackend*, URLDatabase*)>& callback) { |
934 DCHECK(thread_checker_.CalledOnValidThread()); | 934 DCHECK(thread_checker_.CalledOnValidThread()); |
935 ScheduleTask(PRIORITY_UI, base::Bind(&HistoryBackend::ScheduleAutocomplete, | 935 ScheduleTask(PRIORITY_UI, base::Bind(&HistoryBackend::ScheduleAutocomplete, |
936 history_backend_, callback)); | 936 history_backend_, callback)); |
937 } | 937 } |
938 | 938 |
939 void HistoryService::ScheduleTask(SchedulePriority priority, | 939 void HistoryService::ScheduleTask(SchedulePriority priority, |
940 base::Closure task) { | 940 base::OnceClosure task) { |
941 DCHECK(thread_checker_.CalledOnValidThread()); | 941 DCHECK(thread_checker_.CalledOnValidThread()); |
942 CHECK(backend_task_runner_); | 942 CHECK(backend_task_runner_); |
943 // TODO(brettw): Do prioritization. | 943 // TODO(brettw): Do prioritization. |
944 backend_task_runner_->PostTask(FROM_HERE, std::move(task)); | 944 backend_task_runner_->PostTask(FROM_HERE, std::move(task)); |
945 } | 945 } |
946 | 946 |
947 base::WeakPtr<HistoryService> HistoryService::AsWeakPtr() { | 947 base::WeakPtr<HistoryService> HistoryService::AsWeakPtr() { |
948 DCHECK(thread_checker_.CalledOnValidThread()); | 948 DCHECK(thread_checker_.CalledOnValidThread()); |
949 return weak_ptr_factory_.GetWeakPtr(); | 949 return weak_ptr_factory_.GetWeakPtr(); |
950 } | 950 } |
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1167 return favicon_changed_callback_list_.Add(callback); | 1167 return favicon_changed_callback_list_.Add(callback); |
1168 } | 1168 } |
1169 | 1169 |
1170 void HistoryService::NotifyFaviconsChanged(const std::set<GURL>& page_urls, | 1170 void HistoryService::NotifyFaviconsChanged(const std::set<GURL>& page_urls, |
1171 const GURL& icon_url) { | 1171 const GURL& icon_url) { |
1172 DCHECK(thread_checker_.CalledOnValidThread()); | 1172 DCHECK(thread_checker_.CalledOnValidThread()); |
1173 favicon_changed_callback_list_.Notify(page_urls, icon_url); | 1173 favicon_changed_callback_list_.Notify(page_urls, icon_url); |
1174 } | 1174 } |
1175 | 1175 |
1176 } // namespace history | 1176 } // namespace history |
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