V8 API Reference, 7.2.502.16 (for Deno 0.2.4)
timezone-cache.h
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_TIMEZONE_CACHE_H_
6 #define V8_BASE_TIMEZONE_CACHE_H_
7 
8 namespace v8 {
9 namespace base {
10 
12  public:
13  // Short name of the local timezone (e.g., EST)
14  virtual const char* LocalTimezone(double time_ms) = 0;
15 
16  // ES #sec-daylight-saving-time-adjustment
17  // Daylight Saving Time Adjustment
18  virtual double DaylightSavingsOffset(double time_ms) = 0;
19 
20  // ES #sec-local-time-zone-adjustment
21  // Local Time Zone Adjustment
22  //
23  // https://github.com/tc39/ecma262/pull/778
24  virtual double LocalTimeOffset(double time_ms, bool is_utc) = 0;
25 
26  // Called when the local timezone changes
27  virtual void Clear() = 0;
28 
29  // Called when tearing down the isolate
30  virtual ~TimezoneCache() = default;
31 };
32 
33 } // namespace base
34 } // namespace v8
35 
36 #endif // V8_BASE_TIMEZONE_CACHE_H_
Definition: libplatform.h:13