1 files changed, 73 insertions, 0 deletions
diff --git a/dom/webauthn/AuthenticatorAttestationResponse.cpp b/dom/webauthn/AuthenticatorAttestationResponse.cpp
new file mode 100644
index 0000000000..f2398df4cb
--- /dev/null
+++ b/dom/webauthn/AuthenticatorAttestationResponse.cpp
@@ -0,0 +1,73 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/dom/WebAuthenticationBinding.h"
+#include "mozilla/dom/AuthenticatorAttestationResponse.h"
+
+#include "mozilla/HoldDropJSObjects.h"
+
+namespace mozilla::dom {
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(AuthenticatorAttestationResponse)
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(
+    AuthenticatorAttestationResponse, AuthenticatorResponse)
+  tmp->mAttestationObjectCachedObj = nullptr;
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(AuthenticatorAttestationResponse,
+                                               AuthenticatorResponse)
+  NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER
+  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mAttestationObjectCachedObj)
+NS_IMPL_CYCLE_COLLECTION_TRACE_END
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(
+    AuthenticatorAttestationResponse, AuthenticatorResponse)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_ADDREF_INHERITED(AuthenticatorAttestationResponse,
+                         AuthenticatorResponse)
+NS_IMPL_RELEASE_INHERITED(AuthenticatorAttestationResponse,
+                          AuthenticatorResponse)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(AuthenticatorAttestationResponse)
+NS_INTERFACE_MAP_END_INHERITING(AuthenticatorResponse)
+
+AuthenticatorAttestationResponse::AuthenticatorAttestationResponse(
+    nsPIDOMWindowInner* aParent)
+    : AuthenticatorResponse(aParent), mAttestationObjectCachedObj(nullptr) {
+  mozilla::HoldJSObjects(this);
+}
+
+AuthenticatorAttestationResponse::~AuthenticatorAttestationResponse() {
+  mozilla::DropJSObjects(this);
+}
+
+JSObject* AuthenticatorAttestationResponse::WrapObject(
+    JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
+  return AuthenticatorAttestationResponse_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+void AuthenticatorAttestationResponse::GetAttestationObject(
+    JSContext* aCx, JS::MutableHandle<JSObject*> aValue, ErrorResult& aRv) {
+  if (!mAttestationObjectCachedObj) {
+    mAttestationObjectCachedObj = mAttestationObject.ToArrayBuffer(aCx);
+    if (!mAttestationObjectCachedObj) {
+      aRv.NoteJSContextException(aCx);
+      return;
+    }
+  }
+  aValue.set(mAttestationObjectCachedObj);
+}
+
+nsresult AuthenticatorAttestationResponse::SetAttestationObject(
+    CryptoBuffer& aBuffer) {
+  if (NS_WARN_IF(!mAttestationObject.Assign(aBuffer))) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+  return NS_OK;
+}
+
+}  // namespace mozilla::dom