chromium/extensions/browser/content_hash_fetcher.h

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

#ifndef EXTENSIONS_BROWSER_CONTENT_HASH_FETCHER_H_
#define EXTENSIONS_BROWSER_CONTENT_HASH_FETCHER_H_

#include <map>
#include <set>
#include <string>
#include <utility>

#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "extensions/browser/content_verifier/content_hash.h"
#include "extensions/common/extension_id.h"

namespace base {
class SequencedTaskRunner;
}

namespace network {
class SimpleURLLoader;
}  // namespace network

namespace extensions {
namespace internals {

// This class is responsible for getting signed expected hashes for use in
// extension content verification.
//
// This class takes care of doing the network I/O work to ensure we
// have the contents of verified_contents.json files from the webstore.
//
// Note: This class manages its own lifetime. It deletes itself when
// Start() completes at OnSimpleLoaderComplete().
//
// Note: This class is an internal implementation detail of ContentHash and is
// not be used independently.
// TODO(lazyboy): Consider changing BUILD rules to enforce the above, yet
// keeping the class unit testable.
class ContentHashFetcher { … };

}  // namespace internals
}  // namespace extensions

#endif  // EXTENSIONS_BROWSER_CONTENT_HASH_FETCHER_H_