bool setUpStaticFunctionSlot(VM& vm, const HashTableValue* entry, JSObject* thisObject, PropertyName propertyName, PropertySlot& slot)
{
ASSERT(thisObject->globalObject());
ASSERT(entry->attributes() & BuiltinOrFunctionOrAccessorOrLazyProperty);
unsigned attributes;
bool isAccessor = entry->attributes() & Accessor;
PropertyOffset offset = thisObject->getDirectOffset(vm, propertyName, attributes);
if (!isValidOffset(offset)) {
// If a property is ever deleted from an object with a static table, then we reify
// all static functions at that time - after this we shouldn't be re-adding anything.
if (thisObject->staticFunctionsReified())
return false;
if (entry->attributes() & Builtin)
thisObject->putDirectBuiltinFunction(vm, thisObject->globalObject(), propertyName, entry->builtinGenerator()(vm), attributesForStructure(entry->attributes()));
else if (entry->attributes() & Function) {
thisObject->putDirectNativeFunction(
vm, thisObject->globalObject(), propertyName, entry->functionLength(),
entry->function(), entry->intrinsic(), attributesForStructure(entry->attributes()));
} else if (isAccessor)
reifyStaticAccessor(vm, *entry, *thisObject, propertyName);
else if (entry->attributes() & CellProperty) {
LazyCellProperty* property = bitwise_cast<LazyCellProperty*>(
bitwise_cast<char*>(thisObject) + entry->lazyCellPropertyOffset());
JSCell* result = property->get(thisObject);
thisObject->putDirect(vm, propertyName, result, attributesForStructure(entry->attributes()));
} else if (entry->attributes() & ClassStructure) {
LazyClassStructure* structure = bitwise_cast<LazyClassStructure*>(
bitwise_cast<char*>(thisObject) + entry->lazyClassStructureOffset());
structure->get(jsCast<JSGlobalObject*>(thisObject));
} else if (entry->attributes() & PropertyCallback) {
JSValue result = entry->lazyPropertyCallback()(vm, thisObject);
thisObject->putDirect(vm, propertyName, result, attributesForStructure(entry->attributes()));
} else {
dataLog("Static hashtable entry for ", propertyName, " has weird attributes: ", entry->attributes(), "\n");
RELEASE_ASSERT_NOT_REACHED();
}
offset = thisObject->getDirectOffset(vm, propertyName, attributes);
if (!isValidOffset(offset)) {
dataLog("Static hashtable initialiation for ", propertyName, " did not produce a property.\n");
RELEASE_ASSERT_NOT_REACHED();
}
}
if (isAccessor)
slot.setCacheableGetterSlot(thisObject, attributes, jsCast<GetterSetter*>(thisObject->getDirect(offset)), offset);
else
slot.setValue(thisObject, attributes, thisObject->getDirect(offset), offset);
return true;
}
void reifyStaticAccessor(VM& vm, const HashTableValue& value, JSObject& thisObject, PropertyName propertyName)
{
JSGlobalObject* globalObject = thisObject.globalObject();
GetterSetter* accessor = GetterSetter::create(vm, globalObject);
if (value.accessorGetter()) {
String getterName = tryMakeString(ASCIILiteral("get "), String(*propertyName.publicName()));
if (!getterName)
return;
accessor->setGetter(vm, globalObject, value.attributes() & Builtin
? JSFunction::createBuiltinFunction(vm, value.builtinAccessorGetterGenerator()(vm), globalObject, getterName)
: JSFunction::create(vm, globalObject, 0, getterName, value.accessorGetter()));
}
thisObject.putDirectNonIndexAccessor(vm, propertyName, accessor, attributesForStructure(value.attributes()));
}
void JSTestEnabledBySetting::finishCreation(VM& vm)
{
Base::finishCreation(vm);
ASSERT(inherits(vm, info()));
if (downcast<Document>(jsCast<JSDOMGlobalObject*>(globalObject())->scriptExecutionContext())->settings().testSettingEnabled())
putDirectCustomAccessor(vm, static_cast<JSVMClientData*>(vm.clientData)->builtinNames().TestSubObjEnabledBySettingPublicName(), CustomGetterSetter::create(vm, jsTestEnabledBySettingTestSubObjEnabledBySettingConstructor, setJSTestEnabledBySettingTestSubObjEnabledBySettingConstructor), attributesForStructure(static_cast<unsigned>(JSC::PropertyAttribute::DontEnum)));
}