/* | |
* Copyright (C) 2004 Apple Computer, Inc. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* 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 | |
* 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 | |
* 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 | |
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#ifndef RUNTIME_ROOT_H_ | |
#define RUNTIME_ROOT_H_ | |
#if PLATFORM(MAC) | |
#include "jni_jsobject.h" | |
#endif | |
#include <runtime/Protect.h> | |
#include <wtf/Forward.h> | |
#include <wtf/HashSet.h> | |
#include <wtf/Noncopyable.h> | |
#include <wtf/PassRefPtr.h> | |
#include <wtf/RefCounted.h> | |
namespace JSC { | |
class Interpreter; | |
class JSGlobalObject; | |
namespace Bindings { | |
class RootObject; | |
class RuntimeObject; | |
typedef HashCountedSet<JSObject*> ProtectCountSet; | |
extern RootObject* findProtectingRootObject(JSObject*); | |
extern RootObject* findRootObject(JSGlobalObject*); | |
class RootObject : public RefCounted<RootObject> { | |
friend class JavaJSObject; | |
public: | |
~RootObject(); | |
static PassRefPtr<RootObject> create(const void* nativeHandle, JSGlobalObject*); | |
bool isValid() { return m_isValid; } | |
void invalidate(); | |
void gcProtect(JSObject*); | |
void gcUnprotect(JSObject*); | |
bool gcIsProtected(JSObject*); | |
const void* nativeHandle() const; | |
JSGlobalObject* globalObject() const; | |
void addRuntimeObject(RuntimeObject*); | |
void removeRuntimeObject(RuntimeObject*); | |
struct InvalidationCallback { | |
virtual void operator()(RootObject*) = 0; | |
virtual ~InvalidationCallback(); | |
}; | |
void addInvalidationCallback(InvalidationCallback* callback) { m_invalidationCallbacks.add(callback); } | |
private: | |
RootObject(const void* nativeHandle, JSGlobalObject*); | |
bool m_isValid; | |
const void* m_nativeHandle; | |
ProtectedPtr<JSGlobalObject> m_globalObject; | |
ProtectCountSet m_protectCountSet; | |
HashSet<RuntimeObject*> m_runtimeObjects; | |
HashSet<InvalidationCallback*> m_invalidationCallbacks; | |
}; | |
} // namespace Bindings | |
} // namespace JSC | |
#endif // RUNTIME_ROOT_H_ |