Index: components/offline_pages/offline_event_logger.cc |
diff --git a/components/offline_pages/offline_event_logger.cc b/components/offline_pages/offline_event_logger.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0a1801e165e80ca327d87c7a2fdfaf834f82a306 |
--- /dev/null |
+++ b/components/offline_pages/offline_event_logger.cc |
@@ -0,0 +1,47 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include <ctime> |
+ |
+#include "components/offline_pages/offline_event_logger.h" |
+ |
+namespace offline_pages { |
+ |
+OfflineEventLogger::OfflineEventLogger() |
+ : activities_(kMaxLogCount), is_logging_(false) {} |
+ |
+OfflineEventLogger::~OfflineEventLogger() {} |
+ |
+void OfflineEventLogger::SetIsLogging(bool is_logging) { |
+ is_logging_ = is_logging; |
+} |
+ |
+void OfflineEventLogger::Clear() { |
+ activities_.clear(); |
+} |
+ |
+void OfflineEventLogger::RecordActivity(const std::string& activity) { |
+ if (!is_logging_) { |
+ return; |
+ } |
+ if (activities_.size() > kMaxLogCount) |
+ activities_.pop_back(); |
+ |
+ std::time_t current_time = std::time(nullptr); |
+ char buffer[20]; |
+ |
+ strftime(buffer, 20, "%Y %m %d %H:%M:%S", std::localtime(¤t_time)); |
+ |
+ activities_.push_front(std::string(buffer) + (": " + activity)); |
+} |
+ |
+void OfflineEventLogger::GetLogs(std::vector<std::string>& records) { |
+ for (std::deque<std::string>::iterator it = activities_.begin(); |
+ it != activities_.end(); it++) { |
+ if (!it->empty()) |
+ records.push_back(*it); |
+ } |
+} |
+ |
+} // namespace offline_pages |