/*
 * Copyright (C) 2009, 2012 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,
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 * 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.
 */

#include "modules/websockets/WebSocketChannel.h"

#include "bindings/core/v8/SourceLocation.h"
#include "core/dom/Document.h"
#include "core/dom/ExecutionContext.h"
#include "core/workers/WorkerGlobalScope.h"
#include "core/workers/WorkerThread.h"
#include "modules/websockets/DocumentWebSocketChannel.h"
#include "modules/websockets/WebSocketChannelClient.h"
#include "modules/websockets/WorkerWebSocketChannel.h"
#include <memory>

namespace blink {

WebSocketChannel* WebSocketChannel::Create(ExecutionContext* context,
                                           WebSocketChannelClient* client) {
  DCHECK(context);
  DCHECK(client);

  std::unique_ptr<SourceLocation> location = SourceLocation::Capture(context);

  if (context->IsWorkerGlobalScope()) {
    WorkerGlobalScope* worker_global_scope = ToWorkerGlobalScope(context);
    return WorkerWebSocketChannel::Create(*worker_global_scope, client,
                                          std::move(location));
  }

  Document* document = ToDocument(context);
  return DocumentWebSocketChannel::Create(document, client,
                                          std::move(location));
}

}  // namespace blink