LibWeb: Implement URL.canParse(url, base)

This patch adds an implementation of the URL.canParse(url, base) static function :^)
Author: https://github.com/networkException Commit: b1e43c9ea1 Pull-request: https://github.com/SerenityOS/serenity/pull/18287 Reviewed-by: https://github.com/linusg
2025-07-29 04:09:13 +00:00 · 2023-04-11 14:57:34 +02:00 · 2023-04-11 14:57:34 +02:00 · b1e43c9ea1 · 2024-07-17 00:47:29 +09:00
commit b1e43c9ea1
parent 0e552f1d7a
3 changed files with 19 additions and 0 deletions
--- a/Userland/Libraries/LibWeb/URL/URL.cpp
+++ b/Userland/Libraries/LibWeb/URL/URL.cpp
@ -96,6 +96,20 @@ void URL::visit_edges(Cell::Visitor& visitor)
    visitor.visit(m_query.ptr());
 }

+// https://url.spec.whatwg.org/#dom-url-canparse
+bool URL::can_parse(JS::VM&, String const& url, Optional<String> const& base)
+{
+    // 1. Let parsedURL be the result of running the API URL parser on url with base, if given.
+    auto parsed_url = parse_api_url(url, base);
+
+    // 2. If parsedURL is failure, then return false.
+    if (!parsed_url.has_value())
+        return false;
+
+    // 3. Return true.
+    return true;
+}
+
 WebIDL::ExceptionOr<String> URL::href() const
 {
    auto& vm = realm().vm();