From d088c064064c4612d7c8549354c8b47a7ba9abe5 Mon Sep 17 00:00:00 2001
From: Matthew Miller <matthew@millerti.me>
Date: Tue, 28 Feb 2023 22:00:44 -0800
Subject: Prepare to expand WebAuthnError

---
 .../src/helpers/identifyAuthenticationError.ts     |  2 +-
 .../src/helpers/identifyRegistrationError.ts       |  2 +-
 packages/browser/src/helpers/structs.ts            | 23 -----------------
 packages/browser/src/helpers/webAuthnError.ts      | 30 ++++++++++++++++++++++
 4 files changed, 32 insertions(+), 25 deletions(-)
 delete mode 100644 packages/browser/src/helpers/structs.ts
 create mode 100644 packages/browser/src/helpers/webAuthnError.ts

(limited to 'packages/browser/src')

diff --git a/packages/browser/src/helpers/identifyAuthenticationError.ts b/packages/browser/src/helpers/identifyAuthenticationError.ts
index 600a2d6..4c0cfe2 100644
--- a/packages/browser/src/helpers/identifyAuthenticationError.ts
+++ b/packages/browser/src/helpers/identifyAuthenticationError.ts
@@ -1,5 +1,5 @@
 import { isValidDomain } from './isValidDomain';
-import { WebAuthnError } from './structs';
+import { WebAuthnError } from './webAuthnError';
 
 /**
  * Attempt to intuit _why_ an error was raised after calling `navigator.credentials.get()`
diff --git a/packages/browser/src/helpers/identifyRegistrationError.ts b/packages/browser/src/helpers/identifyRegistrationError.ts
index 9b76454..6134227 100644
--- a/packages/browser/src/helpers/identifyRegistrationError.ts
+++ b/packages/browser/src/helpers/identifyRegistrationError.ts
@@ -1,5 +1,5 @@
 import { isValidDomain } from './isValidDomain';
-import { WebAuthnError } from './structs';
+import { WebAuthnError } from './webAuthnError';
 
 /**
  * Attempt to intuit _why_ an error was raised after calling `navigator.credentials.create()`
diff --git a/packages/browser/src/helpers/structs.ts b/packages/browser/src/helpers/structs.ts
deleted file mode 100644
index 8ae01b7..0000000
--- a/packages/browser/src/helpers/structs.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-/**
- * A custom Error used to return a more nuanced error detailing _why_ one of the eight documented
- * errors in the spec was raised after calling `navigator.credentials.create()` or
- * `navigator.credentials.get()`:
- *
- * - `AbortError`
- * - `ConstraintError`
- * - `InvalidStateError`
- * - `NotAllowedError`
- * - `NotSupportedError`
- * - `SecurityError`
- * - `TypeError`
- * - `UnknownError`
- *
- * Error messages were determined through investigation of the spec to determine under which
- * scenarios a given error would be raised.
- */
-export class WebAuthnError extends Error {
-  constructor(message: string, name = 'WebAuthnError') {
-    super(message);
-    this.name = name;
-  }
-}
diff --git a/packages/browser/src/helpers/webAuthnError.ts b/packages/browser/src/helpers/webAuthnError.ts
new file mode 100644
index 0000000..aad98ff
--- /dev/null
+++ b/packages/browser/src/helpers/webAuthnError.ts
@@ -0,0 +1,30 @@
+/* eslint-disable @typescript-eslint/ban-ts-comment */
+/**
+ * A custom Error used to return a more nuanced error detailing _why_ one of the eight documented
+ * errors in the spec was raised after calling `navigator.credentials.create()` or
+ * `navigator.credentials.get()`:
+ *
+ * - `AbortError`
+ * - `ConstraintError`
+ * - `InvalidStateError`
+ * - `NotAllowedError`
+ * - `NotSupportedError`
+ * - `SecurityError`
+ * - `TypeError`
+ * - `UnknownError`
+ *
+ * Error messages were determined through investigation of the spec to determine under which
+ * scenarios a given error would be raised.
+ */
+export class WebAuthnError extends Error {
+  constructor(message: string, cause: Error, name?: string) {
+    /**
+     * `cause` is supported in evergreen browsers, but not IE10, so this ts-ignore is to
+     * help Rollup complete the ES5 build.
+     */
+    // @ts-ignore
+    super(message, { cause })
+    // this.name = name ?? cause.name;
+    this.name = name ?? cause.name;
+  }
+}
-- 
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