diff options
Diffstat (limited to 'JavaScriptCore/runtime/ObjectConstructor.cpp')
| -rw-r--r-- | JavaScriptCore/runtime/ObjectConstructor.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/JavaScriptCore/runtime/ObjectConstructor.cpp b/JavaScriptCore/runtime/ObjectConstructor.cpp index cf1790f..70c7cd1 100644 --- a/JavaScriptCore/runtime/ObjectConstructor.cpp +++ b/JavaScriptCore/runtime/ObjectConstructor.cpp @@ -24,12 +24,15 @@ #include "JSFunction.h" #include "JSGlobalObject.h" #include "ObjectPrototype.h" +#include "PrototypeFunction.h" namespace JSC { ASSERT_CLASS_FITS_IN_CELL(ObjectConstructor); -ObjectConstructor::ObjectConstructor(ExecState* exec, PassRefPtr<Structure> structure, ObjectPrototype* objectPrototype) +static JSValue JSC_HOST_CALL objectConstructorGetPrototypeOf(ExecState*, JSObject*, JSValue, const ArgList&); + +ObjectConstructor::ObjectConstructor(ExecState* exec, PassRefPtr<Structure> structure, ObjectPrototype* objectPrototype, Structure* prototypeFunctionStructure) : InternalFunction(&exec->globalData(), structure, Identifier(exec, "Object")) { // ECMA 15.2.3.1 @@ -37,6 +40,8 @@ ObjectConstructor::ObjectConstructor(ExecState* exec, PassRefPtr<Structure> stru // no. of arguments for constructor putDirectWithoutTransition(exec->propertyNames().length, jsNumber(exec, 1), ReadOnly | DontEnum | DontDelete); + + putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, prototypeFunctionStructure, 1, exec->propertyNames().getPrototypeOf, objectConstructorGetPrototypeOf), DontEnum); } // ECMA 15.2.2 @@ -70,4 +75,11 @@ CallType ObjectConstructor::getCallData(CallData& callData) return CallTypeHost; } +JSValue JSC_HOST_CALL objectConstructorGetPrototypeOf(ExecState* exec, JSObject*, JSValue, const ArgList& args) +{ + if (!args.at(0).isObject()) + return throwError(exec, TypeError, "Requested prototype of a value that is not an object."); + return asObject(args.at(0))->prototype(); +} + } // namespace JSC |