Update Files

v8/include/v8-date.h

@@ -0,0 +1,48 @@
+// Copyright 2021 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef INCLUDE_V8_DATE_H_
+#define INCLUDE_V8_DATE_H_
+
+#include "v8-local-handle.h"  // NOLINT(build/include_directory)
+#include "v8-object.h"        // NOLINT(build/include_directory)
+#include "v8config.h"         // NOLINT(build/include_directory)
+
+namespace v8 {
+
+class Context;
+
+/**
+ * An instance of the built-in Date constructor (ECMA-262, 15.9).
+ */
+class V8_EXPORT Date : public Object {
+ public:
+  static V8_WARN_UNUSED_RESULT MaybeLocal<Value> New(Local<Context> context,
+                                                     double time);
+
+  /**
+   * A specialization of Value::NumberValue that is more efficient
+   * because we know the structure of this object.
+   */
+  double ValueOf() const;
+
+  /**
+   * Generates ISO string representation.
+   */
+  v8::Local<v8::String> ToISOString() const;
+
+  V8_INLINE static Date* Cast(Value* value) {
+#ifdef V8_ENABLE_CHECKS
+    CheckCast(value);
+#endif
+    return static_cast<Date*>(value);
+  }
+
+ private:
+  static void CheckCast(Value* obj);
+};
+
+}  // namespace v8
+
+#endif  // INCLUDE_V8_DATE_H_