third_party/blink/public/platform/code_cache_loader.h

// Copyright 2018 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.

#ifndef THIRD_PARTY_BLINK_PUBLIC_PLATFORM_CODE_CACHE_LOADER_H_
#define THIRD_PARTY_BLINK_PUBLIC_PLATFORM_CODE_CACHE_LOADER_H_

#include "base/callback.h"
#include "third_party/blink/public/mojom/loader/code_cache.mojom-shared.h"
#include "url/gurl.h"

namespace blink {

// CodeCacheLoader is an abstract class that provides the interface
// for fetching the data from code cache.
class CodeCacheLoader {
 public:
  using FetchCodeCacheCallback =
      base::OnceCallback<void(const base::Time&, const std::vector<uint8_t>&)>;
  virtual ~CodeCacheLoader() = default;

  // Fetched code cache corresponding to |url| synchronously and returns
  // response in |response_time_out| and |data_out|. |response_time_out| and
  // |data_out| cannot be nullptrs.
  virtual void FetchFromCodeCacheSynchronously(
      const GURL& url,
      base::Time* response_time_out,
      std::vector<uint8_t>* data_out) = 0;
  virtual void FetchFromCodeCache(blink::mojom::CodeCacheType cache_type,
                                  const GURL& url,
                                  FetchCodeCacheCallback) = 0;
};

}  // namespace blink

#endif