Initial implementation of Cookie service.

content/common/cookies_traits.h

+// Copyright 2017 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 CONTENT_COMMON_COOKIES_TRAITS_H_
+#define CONTENT_COMMON_COOKIES_TRAITS_H_
+
+#include "content/common/cookies.mojom.h"
+#include "mojo/public/cpp/bindings/enum_traits.h"
+#include "net/cookies/cookie_constants.h"
+#include "net/cookies/cookie_options.h"
+#include "net/cookies/cookie_store.h"
+
+namespace mojo {
+
+template <>
+struct EnumTraits<content::mojom::CookiePriority, net::CookiePriority> {
+  static content::mojom::CookiePriority ToMojom(net::CookiePriority input);
+  static bool FromMojom(content::mojom::CookiePriority input,
+                        net::CookiePriority* output);
+};
+
+template <>
+struct EnumTraits<content::mojom::CookieSameSite, net::CookieSameSite> {
+  static content::mojom::CookieSameSite ToMojom(net::CookieSameSite input);
+  static bool FromMojom(content::mojom::CookieSameSite input,
+                        net::CookieSameSite* output);
+};
+
+template <>
+struct EnumTraits<content::mojom::CookieSameSiteFilter,
+                  net::CookieOptions::SameSiteCookieMode> {
+  static content::mojom::CookieSameSiteFilter ToMojom(
+      net::CookieOptions::SameSiteCookieMode input);
+
+  static bool FromMojom(content::mojom::CookieSameSiteFilter input,
+                        net::CookieOptions::SameSiteCookieMode* output);
+};
+
+template <>
+struct EnumTraits<content::mojom::CookieChangeCause,
+                  net::CookieStore::ChangeCause> {
+  static content::mojom::CookieChangeCause ToMojom(
+      net::CookieStore::ChangeCause input);
+
+  static bool FromMojom(content::mojom::CookieChangeCause input,
+                        net::CookieStore::ChangeCause* output);
+};
+
+template <>
+struct StructTraits<content::mojom::CookieOptions, net::CookieOptions> {
+  static bool exclude_httponly(const net::CookieOptions& o) {
+    return o.exclude_httponly();
+  }
+  static content::mojom::CookieSameSiteFilter cookie_same_site_filter(
+      const net::CookieOptions& o) {
+    return EnumTraits<content::mojom::CookieSameSiteFilter,
+                      net::CookieOptions::SameSiteCookieMode>::
+        ToMojom(o.same_site_cookie_mode());
+  }
+  static bool update_access_time(const net::CookieOptions& o) {
+    return o.update_access_time();
+  }
+  static base::Optional<base::Time> server_time(const net::CookieOptions& o) {
+    if (!o.has_server_time())
+      return base::Optional<base::Time>();
+    return base::Optional<base::Time>(o.server_time());
+  }
+
+  static bool Read(const content::mojom::CookieOptions& mojo_options,
+                   net::CookieOptions* cookie_options) {
+    if (mojo_options.exclude_httponly)
+      cookie_options->set_exclude_httponly();
+    else
+      cookie_options->set_include_httponly();
+    if (mojo_options.update_access_time)
+      cookie_options->set_update_access_time();
+    else
+      cookie_options->set_do_not_update_access_time();
+    cookie_options->set_server_time(
+        mojo_options.server_time ? *mojo_options.server_time : base::Time());
+    return true;
+  }
+};
+
+template <>
+struct StructTraits<content::mojom::CanonicalCookie, net::CanonicalCookie> {
+  static std::string name(const net::CanonicalCookie& c) { return c.Name(); }
+  static std::string value(const net::CanonicalCookie& c) { return c.Value(); }
+  static std::string domain(const net::CanonicalCookie& c) {
+    return c.Domain();
+  }
+  static std::string path(const net::CanonicalCookie& c) { return c.Path(); }
+  static base::Time creation(const net::CanonicalCookie& c) {
+    return c.CreationDate();
+  }
+  static base::Time expiry(const net::CanonicalCookie& c) {
+    return c.ExpiryDate();
+  }
+  static base::Time last_access(const net::CanonicalCookie& c) {
+    return c.LastAccessDate();
+  }
+  static bool secure(const net::CanonicalCookie& c) { return c.IsSecure(); }
+  static bool httponly(const net::CanonicalCookie& c) { return c.IsHttpOnly(); }
+  static content::mojom::CookieSameSite site_restrictions(
+      const net::CanonicalCookie& c) {
+    return EnumTraits<content::mojom::CookieSameSite,
+                      net::CookieSameSite>::ToMojom(c.SameSite());
+  }
+  static content::mojom::CookiePriority priority(
+      const net::CanonicalCookie& c) {
+    return EnumTraits<content::mojom::CookiePriority,
+                      net::CookiePriority>::ToMojom(c.Priority());
+  }
+
+  static bool Read(const content::mojom::CanonicalCookie& cookie,
+                   net::CanonicalCookie* out) {
+    // TODO(rdsmith): There's no point in allocating this object only to delete
+    // it at the end of the function; fix the CC declaration to avoid this.
+    std::unique_ptr<net::CanonicalCookie> output_cc(
+        net::CanonicalCookie::Create(
+            cookie.name, cookie.value, cookie.domain, cookie.path,
+            cookie.creation, cookie.expiry, cookie.last_access, cookie.secure,
+            cookie.httponly, cookie.site_restrictions, cookie.priority));
+    *out = *output_cc.get();
+    return true;
+  }
+};
+
+}  // namespace mojo
+
+#endif  // CONTENT_COMMON_COOKIES_TRAITS_H_