1 files changed, 54 insertions, 5 deletions

diff --git a/chromium/net/cookies/cookie_util.cc b/chromium/net/cookies/cookie_util.cc
index 7f3afe4e178..99859d89606 100644
--- a/chromium/net/cookies/cookie_util.cc
+++ b/chromium/net/cookies/cookie_util.cc
@@ -11,6 +11,7 @@
 #include "base/callback.h"
 #include "base/check.h"
 #include "base/feature_list.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/notreached.h"
 #include "base/stl_util.h"
 #include "base/strings/string_piece.h"
@@ -121,6 +122,10 @@ CookieOptions::SameSiteCookieContext ComputeSameSiteContextForSet(
 
 }  // namespace
 
+void FireStorageAccessHistogram(StorageAccessResult result) {
+  UMA_HISTOGRAM_ENUMERATION("API.StorageAccess.AllowedRequests", result);
+}
+
 bool DomainIsHostOnly(const std::string& domain_string) {
   return (domain_string.empty() || domain_string[0] != '.');
 }
@@ -551,6 +556,48 @@ CookieOptions::SameSiteCookieContext ComputeSameSiteContextForSubresource(
   return CookieOptions::SameSiteCookieContext::MakeInclusive();
 }
 
+bool IsSameSiteCompatPair(const CanonicalCookie& c1,
+                          const CanonicalCookie& c2,
+                          const CookieOptions& options) {
+  if (options.exclude_httponly() && (c1.IsHttpOnly() || c2.IsHttpOnly()))
+    return false;
+
+  if (c1.IsEquivalent(c2))
+    return false;
+
+  // One of them is SameSite=None and Secure; the other one has unspecified
+  // SameSite.
+  bool same_site_attributes_ok =
+      c1.SameSite() == CookieSameSite::NO_RESTRICTION && c1.IsSecure() &&
+      c2.SameSite() == CookieSameSite::UNSPECIFIED;
+  same_site_attributes_ok =
+      same_site_attributes_ok ||
+      (c2.SameSite() == CookieSameSite::NO_RESTRICTION && c2.IsSecure() &&
+       c1.SameSite() == CookieSameSite::UNSPECIFIED);
+  if (!same_site_attributes_ok)
+    return false;
+
+  if (c1.Domain() != c2.Domain() || c1.Path() != c2.Path() ||
+      c1.Value() != c2.Value()) {
+    return false;
+  }
+
+  DCHECK(c1.Name() != c2.Name());
+  std::string shorter, longer;
+  std::tie(shorter, longer) = (c1.Name().length() < c2.Name().length())
+                                  ? std::tie(c1.Name(), c2.Name())
+                                  : std::tie(c2.Name(), c1.Name());
+  // One of them has a name that is a prefix or suffix of the other and has
+  // length at least 3 characters.
+  if (shorter.length() < kMinCompatPairNameLength)
+    return false;
+  if (base::StartsWith(longer, shorter, base::CompareCase::SENSITIVE) ||
+      base::EndsWith(longer, shorter, base::CompareCase::SENSITIVE)) {
+    return true;
+  }
+  return false;
+}
+
 bool IsSameSiteByDefaultCookiesEnabled() {
   return base::FeatureList::IsEnabled(features::kSameSiteByDefaultCookies);
 }
@@ -610,21 +657,23 @@ bool DoesCreationTimeGrantLegacySemantics(base::Time creation_date) {
   return (base::Time::Now() - creation_date) < recency_threshold;
 }
 
-base::OnceCallback<void(net::CanonicalCookie::CookieInclusionStatus)>
+base::OnceCallback<void(CookieInclusionStatus)>
 AdaptCookieInclusionStatusToBool(base::OnceCallback<void(bool)> callback) {
   return base::BindOnce(
       [](base::OnceCallback<void(bool)> inner_callback,
-         const net::CanonicalCookie::CookieInclusionStatus status) {
+         const CookieInclusionStatus status) {
         bool success = status.IsInclude();
         std::move(inner_callback).Run(success);
       },
       std::move(callback));
 }
 
-CookieList StripStatuses(const CookieStatusList& cookie_status_list) {
+CookieList StripAccessResults(
+    const CookieAccessResultList& cookie_access_results_list) {
   CookieList cookies;
-  for (const CookieWithStatus& cookie_with_status : cookie_status_list) {
-    cookies.push_back(cookie_with_status.cookie);
+  for (const CookieWithAccessResult& cookie_with_access_result :
+       cookie_access_results_list) {
+    cookies.push_back(cookie_with_access_result.cookie);
   }
   return cookies;
 }