From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- js/src/vm/BuiltinObjectKind.h | 85 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 js/src/vm/BuiltinObjectKind.h (limited to 'js/src/vm/BuiltinObjectKind.h') diff --git a/js/src/vm/BuiltinObjectKind.h b/js/src/vm/BuiltinObjectKind.h new file mode 100644 index 0000000000..3f559c0806 --- /dev/null +++ b/js/src/vm/BuiltinObjectKind.h @@ -0,0 +1,85 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef vm_BuiltinObjectKind_h +#define vm_BuiltinObjectKind_h + +#include + +#include "jstypes.h" + +class JS_PUBLIC_API JSAtom; +struct JS_PUBLIC_API JSContext; +class JS_PUBLIC_API JSObject; + +namespace js { + +namespace frontend { +class ParserAtom; +} // namespace frontend + +class GlobalObject; + +/** + * Built-in objects used by the GetBuiltinConstructor and GetBuiltinPrototype + * self-hosted intrinsics. + */ +enum class BuiltinObjectKind : uint8_t { + // Built-in constructors. + Array, + ArrayBuffer, + Iterator, + Promise, + RegExp, + SharedArrayBuffer, + + // Built-in prototypes. + FunctionPrototype, + ObjectPrototype, + RegExpPrototype, + StringPrototype, + + // Built-in Intl constructors. + DateTimeFormat, + NumberFormat, + + // Invalid placeholder. + None, +}; + +/** + * Return the BuiltinObjectKind for the given constructor name. Return + * BuiltinObjectKind::None if no matching constructor was found. + */ +BuiltinObjectKind BuiltinConstructorForName(JSContext* cx, + const frontend::ParserAtom* name); + +/** + * Return the BuiltinObjectKind for the given prototype name. Return + * BuiltinObjectKind::None if no matching prototype was found. + */ +BuiltinObjectKind BuiltinPrototypeForName(JSContext* cx, + const frontend::ParserAtom* name); + +/** + * Return the built-in object if already created for the given global. Otherwise + * return nullptr. + */ +JSObject* MaybeGetBuiltinObject(GlobalObject* global, BuiltinObjectKind kind); + +/** + * Return the built-in object for the given global. + */ +JSObject* GetOrCreateBuiltinObject(JSContext* cx, BuiltinObjectKind kind); + +/** + * Return the display name for a built-in object. + */ +const char* BuiltinObjectName(BuiltinObjectKind kind); + +} // namespace js + +#endif /* vm_BuiltinObjectKind_h */ -- cgit v1.2.3