| // Copyright 2014 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. |
| |
| // Provides utility structures for inserting a CanonicalCookie into a hash set. |
| // Two cookies are considered equal if their names, domains, and paths are |
| // equivalent. |
| |
| #ifndef CHROME_BROWSER_BROWSING_DATA_CANONICAL_COOKIE_HASH_H_ |
| #define CHROME_BROWSER_BROWSING_DATA_CANONICAL_COOKIE_HASH_H_ |
| |
| #include <stddef.h> |
| |
| #include <unordered_set> |
| |
| #include "net/cookies/canonical_cookie.h" |
| |
| namespace canonical_cookie { |
| |
| // Returns a fast hash of a cookie, based on its name, domain, and path. |
| size_t FastHash(const net::CanonicalCookie& cookie); |
| |
| struct CanonicalCookieHasher { |
| std::size_t operator()(const net::CanonicalCookie& cookie) const { |
| return FastHash(cookie); |
| } |
| }; |
| |
| struct CanonicalCookieComparer { |
| bool operator()(const net::CanonicalCookie& cookie1, |
| const net::CanonicalCookie& cookie2) const { |
| return cookie1.Name() == cookie2.Name() && |
| cookie1.Domain() == cookie2.Domain() && |
| cookie1.Path() == cookie2.Path(); |
| } |
| }; |
| |
| typedef std::unordered_set<net::CanonicalCookie, |
| CanonicalCookieHasher, |
| CanonicalCookieComparer> |
| CookieHashSet; |
| |
| } // namespace canonical_cookie |
| |
| #endif // CHROME_BROWSER_BROWSING_DATA_CANONICAL_COOKIE_HASH_H_ |