diff options
Diffstat (limited to 'deps/v8/src/v8natives.js')
| -rw-r--r-- | deps/v8/src/v8natives.js | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/deps/v8/src/v8natives.js b/deps/v8/src/v8natives.js index 588bdb21bb..3c48264d4c 100644 --- a/deps/v8/src/v8natives.js +++ b/deps/v8/src/v8natives.js @@ -193,13 +193,14 @@ function GlobalEval(x) { function SetUpGlobal() { %CheckIsBootstrapping(); // ECMA 262 - 15.1.1.1. - %SetProperty(global, "NaN", $NaN, DONT_ENUM | DONT_DELETE); + %SetProperty(global, "NaN", $NaN, DONT_ENUM | DONT_DELETE | READ_ONLY); // ECMA-262 - 15.1.1.2. - %SetProperty(global, "Infinity", 1/0, DONT_ENUM | DONT_DELETE); + %SetProperty(global, "Infinity", 1/0, DONT_ENUM | DONT_DELETE | READ_ONLY); // ECMA-262 - 15.1.1.3. - %SetProperty(global, "undefined", void 0, DONT_ENUM | DONT_DELETE); + %SetProperty(global, "undefined", void 0, + DONT_ENUM | DONT_DELETE | READ_ONLY); // Set up non-enumerable function on the global object. InstallFunctions(global, DONT_ENUM, $Array( @@ -1042,12 +1043,21 @@ function ProxyFix(obj) { throw MakeTypeError("handler_returned_undefined", [handler, "fix"]); } - if (IS_SPEC_FUNCTION(obj)) { + if (%IsJSFunctionProxy(obj)) { var callTrap = %GetCallTrap(obj); var constructTrap = %GetConstructTrap(obj); var code = DelegateCallAndConstruct(callTrap, constructTrap); %Fix(obj); // becomes a regular function %SetCode(obj, code); + // TODO(rossberg): What about length and other properties? Not specified. + // We just put in some half-reasonable defaults for now. + var prototype = new $Object(); + $Object.defineProperty(prototype, "constructor", + {value: obj, writable: true, enumerable: false, configrable: true}); + $Object.defineProperty(obj, "prototype", + {value: prototype, writable: true, enumerable: false, configrable: false}) + $Object.defineProperty(obj, "length", + {value: 0, writable: true, enumerable: false, configrable: false}); } else { %Fix(obj); } |