本文整理汇总了C++中JSActivation::getDirect方法的典型用法代码示例。如果您正苦于以下问题:C++ JSActivation::getDirect方法的具体用法?C++ JSActivation::getDirect怎么用?C++ JSActivation::getDirect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JSActivation
的用法示例。
在下文中一共展示了JSActivation::getDirect方法的2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: getOwnPropertySlot
bool JSActivation::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
JSActivation* thisObject = jsCast<JSActivation*>(object);
if (propertyName == exec->propertyNames().arguments) {
// Defend against the inspector asking for the arguments object after it has been optimized out.
CallFrame* callFrame = CallFrame::create(reinterpret_cast<Register*>(thisObject->m_registers));
if (!thisObject->isTornOff() && (callFrame->codeBlock()->usesArguments() || callFrame->codeBlock()->usesEval())) {
slot.setCustom(thisObject, DontEnum, argumentsGetter);
return true;
}
}
if (thisObject->symbolTableGet(propertyName, slot))
return true;
unsigned attributes;
if (JSValue value = thisObject->getDirect(exec->vm(), propertyName, attributes)) {
slot.setValue(thisObject, attributes, value);
return true;
}
// We don't call through to JSObject because there's no way to give an
// activation object getter properties or a prototype.
ASSERT(!thisObject->hasGetterSetterProperties());
ASSERT(thisObject->prototype().isNull());
return false;
}
示例2: getOwnPropertySlot
bool JSActivation::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
JSActivation* thisObject = jsCast<JSActivation*>(object);
if (propertyName == exec->propertyNames().arguments) {
// Defend against the inspector asking for the arguments object after it has been optimized out.
if (!thisObject->isTornOff()) {
slot.setCustom(thisObject, thisObject->getArgumentsGetter());
return true;
}
}
if (thisObject->symbolTableGet(propertyName, slot))
return true;
if (JSValue value = thisObject->getDirect(exec->vm(), propertyName)) {
slot.setValue(value);
return true;
}
// We don't call through to JSObject because there's no way to give an
// activation object getter properties or a prototype.
ASSERT(!thisObject->hasGetterSetterProperties());
ASSERT(thisObject->prototype().isNull());
return false;
}