third_party/WebKit/Source/modules/indexeddb/IndexedDBClient.cpp

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "modules/indexeddb/IndexedDBClient.h"

#include "core/dom/Document.h"
#include "core/dom/ExecutionContext.h"
#include "core/frame/LocalFrame.h"
#include "core/workers/WorkerClients.h"
#include "core/workers/WorkerGlobalScope.h"

namespace blink {

IndexedDBClient::IndexedDBClient()
{
}

IndexedDBClient* IndexedDBClient::from(ExecutionContext* context)
{
    if (context->isDocument())
        return static_cast<IndexedDBClient*>(Supplement<LocalFrame>::from(toDocument(*context).frame(), supplementName()));

    WorkerClients* clients = toWorkerGlobalScope(*context).clients();
    ASSERT(clients);
    return static_cast<IndexedDBClient*>(Supplement<WorkerClients>::from(clients, supplementName()));
}

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

void provideIndexedDBClientTo(LocalFrame& frame, IndexedDBClient* client)
{
    frame.provideSupplement(IndexedDBClient::supplementName(), client);
}

void provideIndexedDBClientToWorker(WorkerClients* clients, IndexedDBClient* client)
{
    clients->provideSupplement(IndexedDBClient::supplementName(), client);
}

} // namespace blink