chromium/chrome/browser/extensions/api/identity/identity_token_cache.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_EXTENSIONS_API_IDENTITY_IDENTITY_TOKEN_CACHE_H_
#define CHROME_BROWSER_EXTENSIONS_API_IDENTITY_IDENTITY_TOKEN_CACHE_H_

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

#include "base/time/time.h"
#include "chrome/browser/extensions/api/identity/extension_token_key.h"
#include "google_apis/gaia/oauth2_mint_token_flow.h"
#include "third_party/abseil-cpp/absl/types/variant.h"

namespace extensions {

class IdentityTokenCacheValue { … };

// In-memory cache of OAuth2 access tokens that are requested by extensions
// through the `getAuthToken` API. Also caches intermediate short-lived values
// used at different stages of the `getAuthToken` flow before a token is
// obtained. The cache automatically handles token expiration. Extensions can
// manually remove tokens from the cache using `removeCachedAuthToken` API.
//
// chrome://identity-internals provides a view of cache's content for debugging.
class IdentityTokenCache { … };

}  // namespace extensions

#endif  // CHROME_BROWSER_EXTENSIONS_API_IDENTITY_IDENTITY_TOKEN_CACHE_H_