JavaScriptCore-7600.1.4.11.8.tar.gz

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

diff --git a/API/JSCallbackObject.cpp b/API/JSCallbackObject.cpp
index b36c19414473121bce973eab757dd36a1da995b0..53e51e7b882f97c2471188701d3fc19a461378ee 100644 (file)
--- a/API/JSCallbackObject.cpp
+++ b/API/JSCallbackObject.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
+ * Copyright (C) 2006 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -11,10 +11,10 @@
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
@@ -27,16 +27,49 @@
 #include "config.h"
 #include "JSCallbackObject.h"
 
-#include "Collector.h"
+#include "Heap.h"
+#include "JSCInlines.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), info()); 
+}
+    
+template <>
+Structure* JSCallbackObject<JSGlobalObject>::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto)
+{ 
+    return Structure::create(vm, globalObject, proto, TypeInfo(GlobalObjectType, StructureFlags), 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