diff options
Diffstat (limited to 'js/src/jsversion.h')
| -rw-r--r-- | js/src/jsversion.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/jsversion.h b/js/src/jsversion.h new file mode 100644 index 000000000..8bdfe47b6 --- /dev/null +++ b/js/src/jsversion.h @@ -0,0 +1,40 @@ +/* -*- 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 /* (no longer used) */ +#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 + +#endif /* jsversion_h */ |