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set max-age to 0 when cookie is expired in CookieStore

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This commit is contained in:
Pierre Tachoire
2026-05-28 14:33:30 +02:00
parent c7b9f02765
commit 8c9d693fd7
1 changed files with 5 additions and 3 deletions
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8
src/browser/webapi/storage/CookieStore.zig
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@@ -406,10 +406,12 @@ fn storeCookie(exec: *const Execution, init: CookieInit) !void {
if (init.expires) |ms| {
// CookieStore expires is a unix timestamp in milliseconds. The Jar
// already tracks expiry in seconds — convert via Max-Age so we don't
// have to format an HTTP-date.
// have to format an HTTP-date. Clamp at 0 (anything <= now means the
// cookie is being deleted; emit a clean "Max-Age=0").
const now_ms = std.time.timestamp() * 1000;
const delta_seconds = @divTrunc(@as(i64, @intFromFloat(ms)) - now_ms, 1000);
try w.print("; Max-Age={d}", .{delta_seconds});
const delta_ms = @as(i64, @intFromFloat(ms)) - now_ms;
const max_age: i64 = if (delta_ms <= 0) 0 else @divTrunc(delta_ms, 1000);
try w.print("; Max-Age={d}", .{max_age});
}
switch (init.sameSite) {