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*/ | |
#ifndef DefaultSharedWorkerRepository_h | |
#define DefaultSharedWorkerRepository_h | |
#if ENABLE(SHARED_WORKERS) | |
#include "ExceptionCode.h" | |
#include "StringHash.h" | |
#include <wtf/HashMap.h> | |
#include <wtf/Noncopyable.h> | |
#include <wtf/PassOwnPtr.h> | |
#include <wtf/PassRefPtr.h> | |
#include <wtf/RefPtr.h> | |
#include <wtf/Threading.h> | |
namespace WebCore { | |
class Document; | |
class KURL; | |
class MessagePortChannel; | |
class ScriptExecutionContext; | |
class SharedWorker; | |
class SharedWorkerProxy; | |
class String; | |
// Platform-specific implementation of the SharedWorkerRepository static interface. | |
class DefaultSharedWorkerRepository : public Noncopyable { | |
public: | |
// Invoked once the worker script has been loaded to fire up the worker thread. | |
void workerScriptLoaded(SharedWorkerProxy&, const String& userAgent, const String& workerScript, PassOwnPtr<MessagePortChannel>); | |
// Internal implementation of SharedWorkerRepository::connect() | |
void connectToWorker(PassRefPtr<SharedWorker>, PassOwnPtr<MessagePortChannel>, const KURL&, const String& name, ExceptionCode&); | |
// Notification that a document has been detached. | |
void documentDetached(Document*); | |
// Removes the passed SharedWorkerProxy from the repository. | |
void removeProxy(SharedWorkerProxy*); | |
bool hasSharedWorkers(Document*); | |
static DefaultSharedWorkerRepository& instance(); | |
private: | |
DefaultSharedWorkerRepository(); | |
~DefaultSharedWorkerRepository(); | |
PassRefPtr<SharedWorkerProxy> getProxy(const String& name, const KURL&); | |
// Mutex used to protect internal data structures. | |
Mutex m_lock; | |
// List of shared workers. Expectation is that there will be a limited number of shared workers, and so tracking them in a Vector is more efficient than nested HashMaps. | |
typedef Vector<RefPtr<SharedWorkerProxy> > SharedWorkerProxyRepository; | |
SharedWorkerProxyRepository m_proxies; | |
}; | |
} // namespace WebCore | |
#endif // ENABLE(SHARED_WORKERS) | |
#endif // DefaultSharedWorkerRepository_h |