JavaScriptCore-1097.13.tar.gz

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

diff --git a/API/JSCallbackObject.cpp b/API/JSCallbackObject.cpp
index 129b304934d6fbcce42084823ce4132afb1af4bf..68c26824da4e5f00df78ec27f7a5ac95102cddf6 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 +27,45 @@
 #include "config.h"
 #include "JSCallbackObject.h"
 
-#include "collector.h"
+#include "Heap.h"
+#include <wtf/text/StringHash.h>
 
-namespace KJS {
+namespace JSC {
+
+ASSERT_CLASS_FITS_IN_CELL(JSCallbackObject<JSNonFinalObject>);
+ASSERT_CLASS_FITS_IN_CELL(JSCallbackObject<JSGlobalObject>);
 
 // 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<JSNonFinalObject>::s_info = { "CallbackObject", &JSNonFinalObject::s_info, 0, 0, CREATE_METHOD_TABLE(JSCallbackObject) };
+template <> const ClassInfo JSCallbackObject<JSGlobalObject>::s_info = { "CallbackGlobalObject", &JSGlobalObject::s_info, 0, 0, CREATE_METHOD_TABLE(JSCallbackObject) };
+
+template <>
+Structure* JSCallbackObject<JSNonFinalObject>::createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue proto)
+{ 
+    return Structure::create(globalData, globalObject, proto, TypeInfo(ObjectType, StructureFlags), &s_info); 
+}
+    
+template <>
+Structure* JSCallbackObject<JSGlobalObject>::createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue proto)
+{ 
+    return Structure::create(globalData, globalObject, proto, TypeInfo(GlobalObjectType, StructureFlags), &s_info); 
+}
 
-COMPILE_ASSERT(sizeof(JSCallbackObject<JSGlobalObject>) <= CELL_SIZE, global_callback_object_fits_in_cell);
+template <class Parent>
+void JSCallbackObject<Parent>::destroy(JSCell* cell)
+{
+    jsCast<JSCallbackObject*>(cell)->JSCallbackObject::~JSCallbackObject();
+}
 
-} // namespace KJS
+void JSCallbackObjectData::finalize(Handle<Unknown> handle, void* context)
+{
+    JSClassRef jsClass = static_cast<JSClassRef>(context);
+    JSObjectRef thisRef = toRef(asObject(handle.get()));
+    
+    for (; jsClass; jsClass = jsClass->parentClass)
+        if (JSObjectFinalizeCallback finalize = jsClass->finalize)
+            finalize(thisRef);
+    WeakSet::deallocate(WeakImpl::asWeakImpl(handle.slot()));
+}
+    
+} // namespace JSC