1 // Copyright 2017 the V8 project 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 #ifndef V8_BASE_PLATFORM_PLATFORM_POSIX_H_ 6 #define V8_BASE_PLATFORM_PLATFORM_POSIX_H_ 7 8 #include "src/base/platform/platform.h" 9 #include "src/base/timezone-cache.h" 10 11 namespace v8 { 12 namespace base { 13 14 class PosixTimezoneCache : public TimezoneCache { 15 public: 16 double DaylightSavingsOffset(double time_ms) override; Clear(TimeZoneDetection)17 void Clear(TimeZoneDetection) override {} 18 ~PosixTimezoneCache() override = default; 19 20 protected: 21 static const int msPerSecond = 1000; 22 }; 23 24 } // namespace base 25 } // namespace v8 26 27 #endif // V8_BASE_PLATFORM_PLATFORM_POSIX_H_ 28