本文整理汇总了C++中JSFunction::getDirect方法的典型用法代码示例。如果您正苦于以下问题:C++ JSFunction::getDirect方法的具体用法?C++ JSFunction::getDirect怎么用?C++ JSFunction::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JSFunction
的用法示例。
在下文中一共展示了JSFunction::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 JSFunction::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
JSFunction* thisObject = jsCast<JSFunction*>(cell);
if (thisObject->isHostFunction())
return Base::getOwnPropertySlot(thisObject, exec, propertyName, slot);
if (propertyName == exec->propertyNames().prototype) {
JSGlobalData& globalData = exec->globalData();
PropertyOffset offset = thisObject->getDirectOffset(globalData, propertyName);
if (!isValidOffset(offset)) {
JSObject* prototype = constructEmptyObject(exec);
prototype->putDirect(globalData, exec->propertyNames().constructor, thisObject, DontEnum);
thisObject->putDirect(globalData, exec->propertyNames().prototype, prototype, DontDelete | DontEnum);
offset = thisObject->getDirectOffset(globalData, exec->propertyNames().prototype);
ASSERT(isValidOffset(offset));
}
slot.setValue(thisObject, thisObject->getDirect(offset), offset);
}
if (propertyName == exec->propertyNames().arguments) {
if (thisObject->jsExecutable()->isStrictMode()) {
bool result = Base::getOwnPropertySlot(thisObject, exec, propertyName, slot);
if (!result) {
thisObject->putDirectAccessor(exec, propertyName, thisObject->globalObject()->throwTypeErrorGetterSetter(exec), DontDelete | DontEnum | Accessor);
result = Base::getOwnPropertySlot(thisObject, exec, propertyName, slot);
ASSERT(result);
}
return result;
}
slot.setCacheableCustom(thisObject, argumentsGetter);
return true;
}
if (propertyName == exec->propertyNames().length) {
slot.setCacheableCustom(thisObject, lengthGetter);
return true;
}
if (propertyName == exec->propertyNames().name) {
slot.setCacheableCustom(thisObject, nameGetter);
return true;
}
if (propertyName == exec->propertyNames().caller) {
if (thisObject->jsExecutable()->isStrictMode()) {
bool result = Base::getOwnPropertySlot(thisObject, exec, propertyName, slot);
if (!result) {
thisObject->putDirectAccessor(exec, propertyName, thisObject->globalObject()->throwTypeErrorGetterSetter(exec), DontDelete | DontEnum | Accessor);
result = Base::getOwnPropertySlot(thisObject, exec, propertyName, slot);
ASSERT(result);
}
return result;
}
slot.setCacheableCustom(thisObject, callerGetter);
return true;
}
return Base::getOwnPropertySlot(thisObject, exec, propertyName, slot);
}
示例2: getOwnPropertySlot
bool JSFunction::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
JSFunction* thisObject = jsCast<JSFunction*>(object);
if (thisObject->isHostOrBuiltinFunction())
return Base::getOwnPropertySlot(thisObject, exec, propertyName, slot);
if (propertyName == exec->propertyNames().prototype) {
VM& vm = exec->vm();
unsigned attributes;
PropertyOffset offset = thisObject->getDirectOffset(vm, propertyName, attributes);
if (!isValidOffset(offset)) {
JSObject* prototype = constructEmptyObject(exec);
prototype->putDirect(vm, exec->propertyNames().constructor, thisObject, DontEnum);
thisObject->putDirect(vm, exec->propertyNames().prototype, prototype, DontDelete | DontEnum);
offset = thisObject->getDirectOffset(vm, exec->propertyNames().prototype, attributes);
ASSERT(isValidOffset(offset));
}
slot.setValue(thisObject, attributes, thisObject->getDirect(offset), offset);
}
if (propertyName == exec->propertyNames().arguments) {
if (thisObject->jsExecutable()->isStrictMode()) {
bool result = Base::getOwnPropertySlot(thisObject, exec, propertyName, slot);
if (!result) {
thisObject->putDirectAccessor(exec, propertyName, thisObject->globalObject()->throwTypeErrorGetterSetter(exec->vm()), DontDelete | DontEnum | Accessor);
result = Base::getOwnPropertySlot(thisObject, exec, propertyName, slot);
ASSERT(result);
}
return result;
}
slot.setCacheableCustom(thisObject, ReadOnly | DontEnum | DontDelete, argumentsGetter);
return true;
}
if (propertyName == exec->propertyNames().length) {
slot.setCacheableCustom(thisObject, ReadOnly | DontEnum | DontDelete, lengthGetter);
return true;
}
if (propertyName == exec->propertyNames().name) {
slot.setCacheableCustom(thisObject, ReadOnly | DontEnum | DontDelete, nameGetter);
return true;
}
if (propertyName == exec->propertyNames().caller) {
if (thisObject->jsExecutable()->isStrictMode()) {
bool result = Base::getOwnPropertySlot(thisObject, exec, propertyName, slot);
if (!result) {
thisObject->putDirectAccessor(exec, propertyName, thisObject->globalObject()->throwTypeErrorGetterSetter(exec->vm()), DontDelete | DontEnum | Accessor);
result = Base::getOwnPropertySlot(thisObject, exec, propertyName, slot);
ASSERT(result);
}
return result;
}
slot.setCacheableCustom(thisObject, ReadOnly | DontEnum | DontDelete, callerGetter);
return true;
}
return Base::getOwnPropertySlot(thisObject, exec, propertyName, slot);
}