From face74fd38e805f291c7cbd74e5390ae2c147488 Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Sun, 5 May 2024 19:54:12 +0200
Subject: [PATCH] [spidermonkey] element.matches

---
 src/ecmascript/spidermonkey/element.cpp     | 35 +++++----------------
 test/ecmascript/assert/element.matches.html |  5 ++-
 2 files changed, 12 insertions(+), 28 deletions(-)

diff --git a/src/ecmascript/spidermonkey/element.cpp b/src/ecmascript/spidermonkey/element.cpp
index dfb276399..b85ecfc2b 100644
--- a/src/ecmascript/spidermonkey/element.cpp
+++ b/src/ecmascript/spidermonkey/element.cpp
@@ -24,6 +24,7 @@
 #include "document/document.h"
 #include "document/forms.h"
 #include "document/libdom/corestrings.h"
+#include "document/libdom/doc.h"
 #include "document/libdom/mapa.h"
 #include "document/libdom/renderer2.h"
 #include "document/view.h"
@@ -4677,45 +4678,25 @@ element_matches(JSContext *ctx, unsigned int argc, JS::Value *vp)
 #endif
 		return false;
 	}
-
-// TODO
-#if 0
-	xmlpp::Element *el = JS::GetMaybePtrFromReservedSlot<xmlpp::Element>(hobj, 0);
+	dom_node *el = (dom_node *)JS::GetMaybePtrFromReservedSlot<dom_node>(hobj, 0);
 
 	if (!el) {
 		args.rval().setBoolean(false);
 		return true;
 	}
+	char *selector = jsval_to_string(ctx, args[0]);
 
-	struct string cssstr;
-	if (!init_string(&cssstr)) {
-		return false;
-	}
-	jshandle_value_to_char_string(&cssstr, ctx, args[0]);
-	xmlpp::ustring css = cssstr.source;
-	xmlpp::ustring xpath = css2xpath(css);
-	done_string(&cssstr);
-
-	xmlpp::Node::NodeSet elements;
-
-	try {
-		elements = el->find(xpath);
-	} catch (xmlpp::exception &e) {
+	if (!selector) {
 		args.rval().setBoolean(false);
 		return true;
 	}
-	for (auto node: elements) {
-		if (node == el) {
-			args.rval().setBoolean(true);
-			return true;
-		}
-	}
-	args.rval().setBoolean(false);
-#endif
+	void *res = el_match_selector(selector, el);
+	mem_free(selector);
+
+	args.rval().setBoolean(res);
 	return true;
 }
 
-
 static bool
 element_querySelector(JSContext *ctx, unsigned int argc, JS::Value *vp)
 {
diff --git a/test/ecmascript/assert/element.matches.html b/test/ecmascript/assert/element.matches.html
index bd29003e5..2d78eddab 100644
--- a/test/ecmascript/assert/element.matches.html
+++ b/test/ecmascript/assert/element.matches.html
@@ -9,12 +9,15 @@
 console.error('element.matches');
 
   var birds = document.getElementsByTagName('li');
+  var ch = false;
 
   for (var i = 0; i < birds.length; i++) {
     if (birds[i].matches('.endangered')) {
-      console.assert(birds[i].textContent === 'Philippine eagle', 'endangered');
+      console.assert(birds[i].innerHTML === 'Philippine eagle', birds[i].innerHTML);
+      ch = true;
     }
   }
+  console.assert(ch, 'was matched');
 
 console.exit(0);