1 files changed, 27 insertions, 0 deletions
diff --git a/packages/browser/src/helpers/webAuthnAbortService.ts b/packages/browser/src/helpers/webAuthnAbortService.ts
new file mode 100644
index 0000000..c60e6df
--- /dev/null
+++ b/packages/browser/src/helpers/webAuthnAbortService.ts
@@ -0,0 +1,27 @@
+/**
+ * A way to cancel an existing WebAuthn request, for example to cancel a
+ * WebAuthn autofill authentication request for a manual authentication attempt.
+ */
+class WebAuthnAbortService {
+  private controller: AbortController | undefined;
+
+  /**
+   * Prepare an abort signal that will help support multiple auth attempts without needing to
+   * reload the page
+   */
+  createNewAbortSignal() {
+    // Abort any existing calls to navigator.credentials.create() or navigator.credentials.get()
+    if (this.controller) {
+      this.controller.abort();
+    }
+
+    this.controller = new AbortController();
+    return this.controller.signal;
+  }
+
+  reset() {
+    this.controller = undefined;
+  }
+}
+
+export const webauthnAbortService = new WebAuthnAbortService();