JavaScriptCore-1218.33.tar.gz

[apple/javascriptcore.git] / API / JSCallbackObject.cpp

diff --git a/API/JSCallbackObject.cpp b/API/JSCallbackObject.cpp
index 2fde0f8ee4ab2e1071364cf1f4c138299e1a5bcf..7436e71f768262e35cd911e1a871c0d0cac0b8c3 100644 (file)
--- a/API/JSCallbackObject.cpp
+++ b/API/JSCallbackObject.cpp
@@ -27,15 +27,49 @@
 #include "config.h"
 #include "JSCallbackObject.h"
 
-#include "Collector.h"
+#include "Heap.h"
+#include "Operations.h"
+#include <wtf/text/StringHash.h>
 
 namespace JSC {
 
-ASSERT_CLASS_FITS_IN_CELL(JSCallbackObject<JSObject>);
-ASSERT_CLASS_FITS_IN_CELL(JSCallbackObject<JSGlobalObject>);
-
 // Define the two types of JSCallbackObjects we support.
-template <> const ClassInfo JSCallbackObject<JSObject>::info = { "CallbackObject", 0, 0, 0 };
-template <> const ClassInfo JSCallbackObject<JSGlobalObject>::info = { "CallbackGlobalObject", 0, 0, 0 };
+template <> const ClassInfo JSCallbackObject<JSDestructibleObject>::s_info = { "CallbackObject", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(JSCallbackObject) };
+template <> const ClassInfo JSCallbackObject<JSGlobalObject>::s_info = { "CallbackGlobalObject", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(JSCallbackObject) };
+
+template<> const bool JSCallbackObject<JSDestructibleObject>::needsDestruction = true;
+template<> const bool JSCallbackObject<JSGlobalObject>::needsDestruction = false;
+
+template<>
+JSCallbackObject<JSGlobalObject>* JSCallbackObject<JSGlobalObject>::create(VM& vm, JSClassRef classRef, Structure* structure)
+{
+    JSCallbackObject<JSGlobalObject>* callbackObject = new (NotNull, allocateCell<JSCallbackObject<JSGlobalObject> >(vm.heap)) JSCallbackObject(vm, classRef, structure);
+    callbackObject->finishCreation(vm);
+    vm.heap.addFinalizer(callbackObject, destroy);
+    return callbackObject;
+}
+
+template <>
+Structure* JSCallbackObject<JSDestructibleObject>::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto)
+{ 
+    return Structure::create(vm, globalObject, proto, TypeInfo(ObjectType, StructureFlags), &s_info); 
+}
+    
+template <>
+Structure* JSCallbackObject<JSGlobalObject>::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto)
+{ 
+    return Structure::create(vm, globalObject, proto, TypeInfo(GlobalObjectType, StructureFlags), &s_info); 
+}
 
+void JSCallbackObjectData::finalize(Handle<Unknown> handle, void* context)
+{
+    JSClassRef jsClass = static_cast<JSClassRef>(context);
+    JSObjectRef thisRef = toRef(static_cast<JSObject*>(handle.get().asCell()));
+    
+    for (; jsClass; jsClass = jsClass->parentClass)
+        if (JSObjectFinalizeCallback finalize = jsClass->finalize)
+            finalize(thisRef);
+    WeakSet::deallocate(WeakImpl::asWeakImpl(handle.slot()));
+}
+    
 } // namespace JSC