chromium/third_party/blink/renderer/core/fetch/bytes_consumer_tee.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "third_party/blink/renderer/core/fetch/bytes_consumer_tee.h"

#include <string.h>

#include <algorithm>

#include "base/memory/scoped_refptr.h"
#include "base/numerics/safe_conversions.h"
#include "third_party/blink/public/platform/task_type.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/fetch/blob_bytes_consumer.h"
#include "third_party/blink/renderer/core/fetch/form_data_bytes_consumer.h"
#include "third_party/blink/renderer/platform/blob/blob_data.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_deque.h"
#include "third_party/blink/renderer/platform/heap/persistent.h"
#include "third_party/blink/renderer/platform/loader/fetch/bytes_consumer.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"
#include "v8/include/v8.h"

namespace blink {

namespace {

class NoopClient final : public GarbageCollected<NoopClient>,
                         public BytesConsumer::Client { … };

class TeeHelper final : public GarbageCollected<TeeHelper>,
                        public BytesConsumer::Client { … };

}  // namespace

void BytesConsumerTee(ExecutionContext* execution_context,
                      BytesConsumer* src,
                      BytesConsumer** dest1,
                      BytesConsumer** dest2) { … }

}  // namespace blink