third_party/WebKit/Source/modules/websockets/WebSocketChannel.cpp

/*
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#include "modules/websockets/WebSocketChannel.h"

#include <memory>
#include "bindings/core/v8/SourceLocation.h"
#include "core/dom/Document.h"
#include "core/execution_context/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 "platform/runtime_enabled_features.h"

namespace blink {

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

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

  // When the off-main-thread WebSocket flag is enabled, web workers use
  // DocumentWebSocketChannel as opposed to WorkerWebSocketChannel. See
  // https://crbug.com/825740
  if (context->IsDocument() ||
      RuntimeEnabledFeatures::OffMainThreadWebSocketEnabled()) {
    return DocumentWebSocketChannel::Create(context, client,
                                            std::move(location));
  }

  WorkerGlobalScope* worker_global_scope = ToWorkerGlobalScope(context);
  return WorkerWebSocketChannel::Create(*worker_global_scope, client,
                                        std::move(location));
}

}  // namespace blink