本文整理汇总了C++中PropertyDescriptor::setPropertyDescriptorValues方法的典型用法代码示例。如果您正苦于以下问题：C++ PropertyDescriptor::setPropertyDescriptorValues方法的具体用法？C++ PropertyDescriptor::setPropertyDescriptorValues怎么用？C++ PropertyDescriptor::setPropertyDescriptorValues使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PropertyDescriptor的用法示例。
在下文中一共展示了PropertyDescriptor::setPropertyDescriptorValues方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: throwError
//.........这里部分代码省略.........
if (!func->implementsCall()) {
return throwError(exec, TypeError);
}
JSObject *applyThis;
if (thisArg->isUndefinedOrNull()) {
applyThis = exec->dynamicInterpreter()->globalObject();
} else {
applyThis = thisArg->toObject(exec);
}
List applyArgs;
if (!argArray->isUndefinedOrNull()) {
if (argArray->isObject() &&
(static_cast<JSObject *>(argArray)->inherits(&ArrayInstance::info) ||
static_cast<JSObject *>(argArray)->inherits(&Arguments::info))) {
JSObject *argArrayObj = static_cast<JSObject *>(argArray);
unsigned int length = argArrayObj->get(exec, exec->propertyNames().length)->toUInt32(exec);
for (unsigned int i = 0; i < length; i++) {
applyArgs.append(argArrayObj->get(exec, i));
}
} else {
return throwError(exec, TypeError);
}
}
result = func->call(exec, applyThis, applyArgs);
}
break;
case Call: {
JSValue *thisArg = args[0];
JSObject *func = thisObj;
if (!func->implementsCall()) {
return throwError(exec, TypeError);
}
JSObject *callThis;
if (thisArg->isUndefinedOrNull()) {
callThis = exec->dynamicInterpreter()->globalObject();
} else {
callThis = thisArg->toObject(exec);
}
result = func->call(exec, callThis, args.copyTail());
}
break;
case Bind: { //ECMA Edition 5.1r6 - 15.3.4.5
JSObject *target(thisObj);
if (!target->implementsCall()) {
return throwError(exec, TypeError, "object is not callable");
}
List newArgs;
for (int i = 1; i < args.size(); ++i) {
newArgs.append(args[i]);
}
JSObject *boundThis = 0;
// As call does not accept JSValue(undefined/null),
// do it like in call and use the global object
if (args[0]->isUndefinedOrNull()) {
boundThis = exec->dynamicInterpreter()->globalObject();
} else {
boundThis = args[0]->toObject(exec);
}
BoundFunction *bfunc = new BoundFunction(exec, target, boundThis, newArgs);
unsigned length;
if (target->inherits(&FunctionImp::info)) {
double L = target->get(exec, exec->propertyNames().length)->getNumber() - newArgs.size();
length = (unsigned)std::max<int>((int)L, 0);
} else {
length = 0;
}
bfunc->put(exec, exec->propertyNames().length, jsNumber(length), ReadOnly | DontEnum | DontDelete);
JSObject *thrower = new Thrower(TypeError);
PropertyDescriptor callerDesc;
GetterSetterImp *gs = new GetterSetterImp();
gs->setGetter(thrower);
gs->setSetter(thrower);
callerDesc.setPropertyDescriptorValues(exec, gs, DontEnum | DontDelete);
bfunc->defineOwnProperty(exec, exec->propertyNames().caller, callerDesc, false);
PropertyDescriptor argumentsDesc;
argumentsDesc.setPropertyDescriptorValues(exec, gs, DontEnum | DontDelete);
bfunc->defineOwnProperty(exec, exec->propertyNames().arguments, argumentsDesc, false);
return bfunc;
}
break;
}
return result;
}