mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-08 18:01:37 +00:00
77 lines
3.2 KiB
C++
77 lines
3.2 KiB
C++
/*
|
|
* Copyright (C) 2008, 2012, 2015-2016 Apple Inc. All rights reserved.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "Lookup.h"
|
|
|
|
#include "GetterSetter.h"
|
|
#include "StructureInlines.h"
|
|
|
|
namespace JSC {
|
|
|
|
void reifyStaticAccessor(VM& vm, const HashTableValue& value, JSObject& thisObject, PropertyName propertyName)
|
|
{
|
|
JSGlobalObject* globalObject = thisObject.globalObject(vm);
|
|
JSObject* getter = nullptr;
|
|
if (value.accessorGetter()) {
|
|
if (value.attributes() & PropertyAttribute::Builtin)
|
|
getter = JSFunction::create(vm, value.builtinAccessorGetterGenerator()(vm), globalObject);
|
|
else {
|
|
String getterName = tryMakeString("get "_s, String(*propertyName.publicName()));
|
|
if (!getterName)
|
|
return;
|
|
getter = JSFunction::create(vm, globalObject, 0, getterName, value.accessorGetter());
|
|
}
|
|
}
|
|
GetterSetter* accessor = GetterSetter::create(vm, globalObject, getter, nullptr);
|
|
thisObject.putDirectNonIndexAccessor(vm, propertyName, accessor, attributesForStructure(value.attributes()));
|
|
}
|
|
|
|
bool setUpStaticFunctionSlot(VM& vm, const ClassInfo* classInfo, const HashTableValue* entry, JSObject* thisObject, PropertyName propertyName, PropertySlot& slot)
|
|
{
|
|
ASSERT(thisObject->globalObject(vm));
|
|
ASSERT(entry->attributes() & PropertyAttribute::BuiltinOrFunctionOrAccessorOrLazyProperty);
|
|
unsigned attributes;
|
|
bool isAccessor = entry->attributes() & PropertyAttribute::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->staticPropertiesReified(vm))
|
|
return false;
|
|
|
|
reifyStaticProperty(vm, classInfo, propertyName, *entry, *thisObject);
|
|
|
|
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;
|
|
}
|
|
|
|
} // namespace JSC
|