Initial implementation of Cookie service.

content/common/cookie_traits.h

Index: content/common/cookie_traits.h
diff --git a/content/common/cookie_traits.h b/content/common/cookie_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..cfaa671adbbe9fd10d86f108918eb1139b76f89a
--- /dev/null
+++ b/content/common/cookie_traits.h
@@ -0,0 +1,172 @@
+// 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_COOKIE_TRAITS_H_
+#define CONTENT_COMMON_COOKIE_TRAITS_H_
+
+#include "content/common/cookie.mojom.h"
+#include "ipc/ipc_message_utils.h"
+#include "mojo/public/cpp/bindings/enum_traits.h"
+#include "net/cookies/canonical_cookie.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 StructTraits<content::mojom::CookieOptionsDataView, net::CookieOptions> {
+  static bool exclude_httponly(const net::CookieOptions& o) {
+    return o.exclude_httponly();
+  }
+  static net::CookieOptions::SameSiteCookieMode cookie_same_site_filter(
+      const net::CookieOptions& o) {
+    return 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::nullopt;
+    return base::Optional<base::Time>(o.server_time());
+  }
+
+  static bool Read(content::mojom::CookieOptionsDataView 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();
+    base::Optional<base::Time> optional_server_time;
+    if (!mojo_options.ReadServerTime(&optional_server_time))
+      return false;
+    if (optional_server_time) {
+      cookie_options->set_server_time(
+          optional_server_time ? *optional_server_time : base::Time());
+    }
+    return true;
+  }
+};
+
+template <>
+struct StructTraits<content::mojom::CanonicalCookieDataView,
+                    net::CanonicalCookie> {
+  static const std::string& name(const net::CanonicalCookie& c) {
+    return c.Name();
+  }
+  static const std::string& value(const net::CanonicalCookie& c) {
+    return c.Value();
+  }
+  static const std::string& domain(const net::CanonicalCookie& c) {
+    return c.Domain();
+  }
+  static const std::string& path(const net::CanonicalCookie& c) {
+    return c.Path();
+  }
+  static base::Optional<base::Time> creation(const net::CanonicalCookie& c) {
+    return c.CreationDate().is_null()
+               ? base::Optional<base::Time>()
+               : base::Optional<base::Time>(c.CreationDate());
+  }
+  static base::Optional<base::Time> expiry(const net::CanonicalCookie& c) {
+    return c.ExpiryDate().is_null()
+               ? base::Optional<base::Time>()
+               : base::Optional<base::Time>(c.ExpiryDate());
+  }
+  static base::Optional<base::Time> last_access(const net::CanonicalCookie& c) {
+    return c.LastAccessDate().is_null()
+               ? base::Optional<base::Time>()
+               : base::Optional<base::Time>(c.LastAccessDate());
+  }
+  static bool secure(const net::CanonicalCookie& c) { return c.IsSecure(); }
+  static bool httponly(const net::CanonicalCookie& c) { return c.IsHttpOnly(); }
+  static net::CookieSameSite site_restrictions(const net::CanonicalCookie& c) {
+    return c.SameSite();
+  }
+  static net::CookiePriority priority(const net::CanonicalCookie& c) {
+    return c.Priority();
+  }
+
+  static bool Read(content::mojom::CanonicalCookieDataView cookie,
+                   net::CanonicalCookie* out) {
+    std::string name;
+    if (!cookie.ReadName(&name))
+      return false;
+
+    std::string value;
+    if (!cookie.ReadValue(&value))
+      return false;
+
+    std::string domain;
+    if (!cookie.ReadDomain(&domain))
+      return false;
+
+    std::string path;
+    if (!cookie.ReadPath(&path))
+      return false;
+
+    base::Optional<base::Time> creation_time;
+    base::Optional<base::Time> expiry_time;
+    base::Optional<base::Time> last_access_time;
+    if (!cookie.ReadCreation(&creation_time))
+      return false;
+
+    if (!cookie.ReadExpiry(&expiry_time))
+      return false;
+
+    if (!cookie.ReadLastAccess(&last_access_time))
+      return false;
+
+    net::CookieSameSite site_restrictions;
+    if (!cookie.ReadSiteRestrictions(&site_restrictions))
+      return false;
+
+    net::CookiePriority priority;
+    if (!cookie.ReadPriority(&priority))
+      return false;
+
+    *out = net::CanonicalCookie(
+        name, value, domain, path,
+        creation_time ? *creation_time : base::Time(),
+        expiry_time ? *expiry_time : base::Time(),
+        last_access_time ? *last_access_time : base::Time(), cookie.secure(),
+        cookie.httponly(), site_restrictions, priority);
+    if (!out->IsCanonical())
+      return false;
+    return true;
+  }
+};
+
+}  // namespace mojo
+
+#endif  // CONTENT_COMMON_COOKIES_TRAITS_H_