/platform/external/webkit/WebCore/bridge/runtime_root.h
https://github.com/aharish/totoro-gb-opensource-update2 · C Header · 91 lines · 45 code · 22 blank · 24 comment · 0 complexity · 7908867397dbd98b429c5c521ec5766f MD5 · raw file
- /*
- * 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;
- class RuntimeObjectImp;
- namespace Bindings {
- class RootObject;
- 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(RuntimeObjectImp*);
- void removeRuntimeObject(RuntimeObjectImp*);
- private:
- RootObject(const void* nativeHandle, JSGlobalObject*);
-
- bool m_isValid;
-
- const void* m_nativeHandle;
- ProtectedPtr<JSGlobalObject> m_globalObject;
- ProtectCountSet m_protectCountSet;
- HashSet<RuntimeObjectImp*> m_runtimeObjects;
- };
- } // namespace Bindings
- } // namespace JSC
- #endif // RUNTIME_ROOT_H_