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-rw-r--r--ipc/chromium/src/base/time.cc104
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diff --git a/ipc/chromium/src/base/time.cc b/ipc/chromium/src/base/time.cc
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+// Copyright (c) 2006-2008 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 "base/time.h"
+#include "base/string_util.h"
+#include "base/sys_string_conversions.h"
+#include "prtime.h"
+
+#include "base/logging.h"
+
+namespace base {
+
+// TimeDelta ------------------------------------------------------------------
+
+int TimeDelta::InDays() const {
+ return static_cast<int>(delta_ / Time::kMicrosecondsPerDay);
+}
+
+int TimeDelta::InHours() const {
+ return static_cast<int>(delta_ / Time::kMicrosecondsPerHour);
+}
+
+int TimeDelta::InMinutes() const {
+ return static_cast<int>(delta_ / Time::kMicrosecondsPerMinute);
+}
+
+double TimeDelta::InSecondsF() const {
+ return static_cast<double>(delta_) / Time::kMicrosecondsPerSecond;
+}
+
+int64_t TimeDelta::InSeconds() const {
+ return delta_ / Time::kMicrosecondsPerSecond;
+}
+
+double TimeDelta::InMillisecondsF() const {
+ return static_cast<double>(delta_) / Time::kMicrosecondsPerMillisecond;
+}
+
+int64_t TimeDelta::InMilliseconds() const {
+ return delta_ / Time::kMicrosecondsPerMillisecond;
+}
+
+int64_t TimeDelta::InMicroseconds() const {
+ return delta_;
+}
+
+// Time -----------------------------------------------------------------------
+
+// static
+Time Time::FromTimeT(time_t tt) {
+ if (tt == 0)
+ return Time(); // Preserve 0 so we can tell it doesn't exist.
+ return Time((tt * kMicrosecondsPerSecond) + kTimeTToMicrosecondsOffset);
+}
+
+time_t Time::ToTimeT() const {
+ if (us_ == 0)
+ return 0; // Preserve 0 so we can tell it doesn't exist.
+ return (us_ - kTimeTToMicrosecondsOffset) / kMicrosecondsPerSecond;
+}
+
+// static
+Time Time::FromDoubleT(double dt) {
+ return Time((dt * static_cast<double>(kMicrosecondsPerSecond)) +
+ kTimeTToMicrosecondsOffset);
+}
+
+double Time::ToDoubleT() const {
+ if (us_ == 0)
+ return 0; // Preserve 0 so we can tell it doesn't exist.
+ return (static_cast<double>(us_ - kTimeTToMicrosecondsOffset) /
+ static_cast<double>(kMicrosecondsPerSecond));
+}
+
+Time Time::LocalMidnight() const {
+ Exploded exploded;
+ LocalExplode(&exploded);
+ exploded.hour = 0;
+ exploded.minute = 0;
+ exploded.second = 0;
+ exploded.millisecond = 0;
+ return FromLocalExploded(exploded);
+}
+
+// static
+bool Time::FromString(const wchar_t* time_string, Time* parsed_time) {
+ DCHECK((time_string != NULL) && (parsed_time != NULL));
+ std::string ascii_time_string = SysWideToUTF8(time_string);
+ if (ascii_time_string.length() == 0)
+ return false;
+ PRTime result_time = 0;
+ PRStatus result = PR_ParseTimeString(ascii_time_string.c_str(), PR_FALSE,
+ &result_time);
+ if (PR_SUCCESS != result)
+ return false;
+ result_time += kTimeTToMicrosecondsOffset;
+ *parsed_time = Time(result_time);
+ return true;
+}
+
+} // namespace base