1 files changed, 71 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/modules/cookie_store/cookie_change_event.cc b/chromium/third_party/blink/renderer/modules/cookie_store/cookie_change_event.cc
index 24f86d74f53..c91e99e779b 100644
--- a/chromium/third_party/blink/renderer/modules/cookie_store/cookie_change_event.cc
+++ b/chromium/third_party/blink/renderer/modules/cookie_store/cookie_change_event.cc
@@ -4,6 +4,7 @@
 
 #include "third_party/blink/renderer/modules/cookie_store/cookie_change_event.h"
 
+#include "third_party/blink/renderer/core/dom/dom_time_stamp.h"
 #include "third_party/blink/renderer/modules/cookie_store/cookie_change_event_init.h"
 #include "third_party/blink/renderer/modules/cookie_store/cookie_list_item.h"
 #include "third_party/blink/renderer/modules/event_modules.h"
@@ -42,4 +43,74 @@ CookieChangeEvent::CookieChangeEvent(const AtomicString& type,
     deleted_ = initializer.deleted();
 }
 
+namespace {
+
+String ToCookieListItemSameSite(network::mojom::CookieSameSite same_site) {
+  switch (same_site) {
+    case network::mojom::CookieSameSite::STRICT_MODE:
+      return "strict";
+    case network::mojom::CookieSameSite::LAX_MODE:
+      return "lax";
+    case network::mojom::CookieSameSite::NO_RESTRICTION:
+      return "unrestricted";
+  }
+
+  NOTREACHED();
+}
+
+}  // namespace
+
+// static
+void CookieChangeEvent::ToCookieListItem(
+    const WebCanonicalCookie& canonical_cookie,
+    bool is_deleted,  // True for the information from a cookie deletion event.
+    CookieListItem& list_item) {
+  list_item.setName(canonical_cookie.Name());
+  list_item.setPath(canonical_cookie.Path());
+  list_item.setSecure(canonical_cookie.IsSecure());
+  list_item.setSameSite(ToCookieListItemSameSite(canonical_cookie.SameSite()));
+
+  // The domain of host-only cookies is the host name, without a dot (.) prefix.
+  String cookie_domain = canonical_cookie.Domain();
+  if (cookie_domain.StartsWith("."))
+    list_item.setDomain(cookie_domain.Substring(1));
+
+  if (!is_deleted) {
+    list_item.setValue(canonical_cookie.Value());
+    if (!canonical_cookie.ExpiryDate().is_null()) {
+      list_item.setExpires(ConvertSecondsToDOMTimeStamp(
+          canonical_cookie.ExpiryDate().ToDoubleT()));
+    }
+  }
+}
+
+// static
+void CookieChangeEvent::ToEventInfo(
+    const WebCanonicalCookie& backend_cookie,
+    ::network::mojom::CookieChangeCause change_cause,
+    HeapVector<CookieListItem>& changed,
+    HeapVector<CookieListItem>& deleted) {
+  switch (change_cause) {
+    case ::network::mojom::CookieChangeCause::INSERTED:
+    case ::network::mojom::CookieChangeCause::EXPLICIT: {
+      CookieListItem& cookie = changed.emplace_back();
+      ToCookieListItem(backend_cookie, false /* is_deleted */, cookie);
+      break;
+    }
+    case ::network::mojom::CookieChangeCause::UNKNOWN_DELETION:
+    case ::network::mojom::CookieChangeCause::EXPIRED:
+    case ::network::mojom::CookieChangeCause::EVICTED:
+    case ::network::mojom::CookieChangeCause::EXPIRED_OVERWRITE: {
+      CookieListItem& cookie = deleted.emplace_back();
+      ToCookieListItem(backend_cookie, true /* is_deleted */, cookie);
+      break;
+    }
+
+    case ::network::mojom::CookieChangeCause::OVERWRITE:
+      // A cookie overwrite causes an OVERWRITE (meaning the old cookie was
+      // deleted) and an INSERTED.
+      break;
+  }
+}
+
 }  // namespace blink