Source/modules/quota/WorkerNavigatorStorageQuota.cpp

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#include "config.h"
#include "modules/quota/WorkerNavigatorStorageQuota.h"

#include "modules/quota/DeprecatedStorageQuota.h"

namespace blink {

WorkerNavigatorStorageQuota::WorkerNavigatorStorageQuota()
{
}

const char* WorkerNavigatorStorageQuota::supplementName()
{
    return "WorkerNavigatorStorageQuota";
}

WorkerNavigatorStorageQuota& WorkerNavigatorStorageQuota::from(WorkerNavigator& navigator)
{
    WorkerNavigatorStorageQuota* supplement = static_cast<WorkerNavigatorStorageQuota*>(WillBeHeapSupplement<WorkerNavigator>::from(navigator, supplementName()));
    if (!supplement) {
        supplement = new WorkerNavigatorStorageQuota();
        provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement));
    }
    return *supplement;
}

DeprecatedStorageQuota* WorkerNavigatorStorageQuota::webkitTemporaryStorage(WorkerNavigator& navigator)
{
    return WorkerNavigatorStorageQuota::from(navigator).webkitTemporaryStorage();
}

DeprecatedStorageQuota* WorkerNavigatorStorageQuota::webkitPersistentStorage(WorkerNavigator& navigator)
{
    return WorkerNavigatorStorageQuota::from(navigator).webkitPersistentStorage();
}

DeprecatedStorageQuota* WorkerNavigatorStorageQuota::webkitTemporaryStorage() const
{
    if (!m_temporaryStorage)
        m_temporaryStorage = DeprecatedStorageQuota::create(DeprecatedStorageQuota::Temporary);
    return m_temporaryStorage.get();
}

DeprecatedStorageQuota* WorkerNavigatorStorageQuota::webkitPersistentStorage() const
{
    if (!m_persistentStorage)
        m_persistentStorage = DeprecatedStorageQuota::create(DeprecatedStorageQuota::Persistent);
    return m_persistentStorage.get();
}

void WorkerNavigatorStorageQuota::trace(Visitor* visitor)
{
    visitor->trace(m_temporaryStorage);
    visitor->trace(m_persistentStorage);
    WillBeHeapSupplement<WorkerNavigator>::trace(visitor);
}

} // namespace blink