LibWeb: Convert DOMImplementation to use TRY for error propagation

1 files changed, 3 insertions, 9 deletions

diff --git a/Userland/Libraries/LibWeb/DOM/DOMImplementation.cpp b/Userland/Libraries/LibWeb/DOM/DOMImplementation.cpp
index 28a5a11dbd..08ae8d5de2 100644
--- a/Userland/Libraries/LibWeb/DOM/DOMImplementation.cpp
+++ b/Userland/Libraries/LibWeb/DOM/DOMImplementation.cpp
@@ -29,12 +29,8 @@ ExceptionOr<NonnullRefPtr<Document>> DOMImplementation::create_document(const St
 
     RefPtr<Element> element;
 
-    if (!qualified_name.is_empty()) {
-        auto new_element = xml_document->create_element_ns(namespace_, qualified_name /* FIXME: and an empty dictionary */);
-        if (new_element.is_exception())
-            return new_element.exception();
-        element = new_element.release_value();
-    }
+    if (!qualified_name.is_empty())
+        element = TRY(xml_document->create_element_ns(namespace_, qualified_name /* FIXME: and an empty dictionary */));
 
     if (doctype)
         xml_document->append_child(doctype.release_nonnull());
@@ -92,9 +88,7 @@ NonnullRefPtr<Document> DOMImplementation::create_html_document(const String& ti
 // https://dom.spec.whatwg.org/#dom-domimplementation-createdocumenttype
 ExceptionOr<NonnullRefPtr<DocumentType>> DOMImplementation::create_document_type(String const& qualified_name, String const& public_id, String const& system_id)
 {
-    auto result = Document::validate_qualified_name(qualified_name);
-    if (result.is_exception())
-        return result.exception();
+    TRY(Document::validate_qualified_name(qualified_name));
     auto document_type = DocumentType::create(document());
     document_type->set_name(qualified_name);
     document_type->set_public_id(public_id);