https://portal.coverity.io/autofill-sync.js

1window.coverityAutofill = {
2    syncPasswords: function (pwId, pw2Id, dotnetRef) {
3        const trySync = () => {
4            const pw = document.getElementById(pwId);
5            const pw2 = document.getElementById(pw2Id);
6            if (!pw || !pw2) return;
7
8            const v1 = pw.value || "";
9            const v2 = pw2.value || "";
10
11            // Only push if the browser actually filled something
12            if (v1.length > 0 || v2.length > 0) {
13                // Dispatch events so Syncfusion/Blazor listeners wake up too
14                pw.dispatchEvent(new Event("input", { bubbles: true }));
15                pw.dispatchEvent(new Event("change", { bubbles: true }));
16                pw2.dispatchEvent(new Event("input", { bubbles: true }));
17                pw2.dispatchEvent(new Event("change", { bubbles: true }));
18
19                // Also push values directly into the Blazor model (the reliable path)
20                dotnetRef.invokeMethodAsync("ReceiveAutofilledPasswords", v1, v2);
21            }
22        };
23
24        // Autofill timing varies by browser; do a few quick retries
25        setTimeout(trySync, 50);
26        setTimeout(trySync, 200);
27        setTimeout(trySync, 500);
28        setTimeout(trySync, 1000);
29    }
30};