Revert the merge. Mac build is mysteriously broken.

third_party/WebKit/WebCore/bindings/v8/custom/V8CustomVoidCallback.h

-/*
- * Copyright (C) 2009 Google 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:
- * 
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * 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.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE COPYRIGHT
- * OWNER 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 V8CustomVoidCallback_h
-#define V8CustomVoidCallback_h
-
-#include "VoidCallback.h"
-#include <v8.h>
-#include <wtf/PassRefPtr.h>
-#include <wtf/RefPtr.h>
-
-namespace WebCore {
-
-class Frame;
-
-class V8CustomVoidCallback : public VoidCallback {
-public:
-    static PassRefPtr<V8CustomVoidCallback> create(v8::Local<v8::Value> value, Frame* frame)
-    {
-        ASSERT(value->IsObject());
-        return adoptRef(new V8CustomVoidCallback(value->ToObject(), frame));
-    }
-    virtual ~V8CustomVoidCallback();
-
-    virtual void handleEvent();
-
-private:
-    V8CustomVoidCallback(v8::Local<v8::Object>, Frame*);
-
-    v8::Persistent<v8::Object> m_callback;
-    RefPtr<Frame> m_frame;
-};
-
-// Returns false if callback failed (null, wrong type, or threw exception).
-bool invokeCallback(v8::Persistent<v8::Object> callback, int argc, v8::Handle<v8::Value> argv[], bool& callbackReturnValue);
-
-} // namespace WebCore
-
-#endif // V8CustomVoidCallback_h