JavaScriptCore-1218.33.tar.gz

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

diff --git a/API/JSCallbackObject.cpp b/API/JSCallbackObject.cpp
index 129b304934d6fbcce42084823ce4132afb1af4bf..7436e71f768262e35cd911e1a871c0d0cac0b8c3 100644 (file)
--- a/API/JSCallbackObject.cpp
+++ b/API/JSCallbackObject.cpp
@@ -1,4 +1,3 @@
-// -*- mode: c++; c-basic-offset: 4 -*-
 /*
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
@@ -28,14 +27,49 @@
 #include "config.h"
 #include "JSCallbackObject.h"
 
-#include "collector.h"
+#include "Heap.h"
+#include "Operations.h"
+#include <wtf/text/StringHash.h>
 
-namespace KJS {
+namespace JSC {
 
 // Define the two types of JSCallbackObjects we support.
-template <> const ClassInfo JSCallbackObject<JSObject>::info = { "CallbackObject", 0, 0 };
-template <> const ClassInfo JSCallbackObject<JSGlobalObject>::info = { "CallbackGlobalObject", 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) };
 
-COMPILE_ASSERT(sizeof(JSCallbackObject<JSGlobalObject>) <= CELL_SIZE, global_callback_object_fits_in_cell);
+template<> const bool JSCallbackObject<JSDestructibleObject>::needsDestruction = true;
+template<> const bool JSCallbackObject<JSGlobalObject>::needsDestruction = false;
 
-} // namespace KJS
+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