| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| * 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 jsversion_h |
| #define jsversion_h |
| |
| /* |
| * JS Capability Macros. |
| */ |
| #define JS_HAS_STR_HTML_HELPERS 1 /* (no longer used) */ |
| #define JS_HAS_OBJ_PROTO_PROP 1 /* has o.__proto__ etc. */ |
| #define JS_HAS_OBJ_WATCHPOINT 1 /* has o.watch and o.unwatch */ |
| #define JS_HAS_TOSOURCE 1 /* has Object/Array toSource method */ |
| #define JS_HAS_CATCH_GUARD 1 /* has exception handling catch guard */ |
| #define JS_HAS_UNEVAL 1 /* has uneval() top-level function */ |
| #define JS_HAS_CONST 1 /* (no longer used) */ |
| #define JS_HAS_FUN_EXPR_STMT 1 /* (no longer used) */ |
| #define JS_HAS_FOR_EACH_IN 1 /* has for each (lhs in iterable) */ |
| #define JS_HAS_GENERATORS 1 /* (no longer used) */ |
| #define JS_HAS_BLOCK_SCOPE 1 /* (no longer used) */ |
| #define JS_HAS_DESTRUCTURING 2 /* (no longer used) */ |
| #define JS_HAS_GENERATOR_EXPRS 1 /* has (expr for (lhs in iterable)) */ |
| #define JS_HAS_EXPR_CLOSURES 1 /* has function (formals) listexpr */ |
| |
| /* (no longer used) */ |
| #define JS_HAS_NEW_GLOBAL_OBJECT 1 |
| |
| /* (no longer used) */ |
| #define JS_HAS_DESTRUCTURING_SHORTHAND (JS_HAS_DESTRUCTURING == 2) |
| |
| /* |
| * Feature for Object.prototype.__{define,lookup}{G,S}etter__ legacy support; |
| * support likely to be made opt-in at some future time. |
| */ |
| #define JS_OLD_GETTER_SETTER_METHODS 1 |
| |
| #ifdef NIGHTLY_BUILD |
| |
| /* Support for ES7 Exponentiation proposal. */ |
| #define JS_HAS_EXPONENTIATION 1 |
| |
| #endif // NIGHTLY_BUILD |
| |
| #endif /* jsversion_h */ |
