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/*
* 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 SharedWorkerRepository_h
#define SharedWorkerRepository_h
#if ENABLE(SHARED_WORKERS)
#include <wtf/Forward.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/PassRefPtr.h>
namespace WebCore {
class Document;
class KURL;
class MessagePortChannel;
class SharedWorker;
typedef int ExceptionCode;
// Interface to a repository which manages references to the set of active shared workers.
class SharedWorkerRepository {
public:
// Returns true if the platform supports SharedWorkers, otherwise false.
static bool isAvailable();
// Connects the passed SharedWorker object with the specified worker thread, creating a new thread if necessary.
static void connect(PassRefPtr<SharedWorker>, PassOwnPtr<MessagePortChannel>, const KURL&, const String& name, ExceptionCode&);
// Invoked when a document has been detached.
static void documentDetached(Document*);
// Returns true if the passed document is associated with any SharedWorkers.
static bool hasSharedWorkers(Document*);
private:
SharedWorkerRepository() { }
};
} // namespace WebCore
#endif // ENABLE(SHARED_WORKERS)
#endif // SharedWorkerRepository_h
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