From fc60848d640f1f9b9a4950a4ad9e5e616fcd104e Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Thu, 3 Jun 2021 13:51:59 +0200
Subject: [PATCH] [js] dir setter

---
 src/ecmascript/spidermonkey/element.c | 12 ++++++++++++
 test/ecmascript/dir.html              |  8 ++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/ecmascript/spidermonkey/element.c b/src/ecmascript/spidermonkey/element.c
index b483584c..cf9e8a4f 100644
--- a/src/ecmascript/spidermonkey/element.c
+++ b/src/ecmascript/spidermonkey/element.c
@@ -1420,6 +1420,18 @@ element_set_property_dir(JSContext *ctx, unsigned int argc, JS::Value *vp)
 		return true;
 	}
 
+
+	xmlpp::Element *el = JS_GetPrivate(hobj);
+	if (!el) {
+		return true;
+	}
+
+	std::string value = JS_EncodeString(ctx, args[0].toString());
+
+	if (value == "ltr" || value == "rtl" || value == "auto") {
+		el->set_attribute("dir", value);
+	}
+
 	return true;
 }
 
diff --git a/test/ecmascript/dir.html b/test/ecmascript/dir.html
index 4fee3342..433f82c8 100644
--- a/test/ecmascript/dir.html
+++ b/test/ecmascript/dir.html
@@ -14,7 +14,15 @@ function aa()
 	alert('ble ' + document.getElementById('ble').dir);
 	alert('bb ' + document.getElementById('bb').dir);
 }
+
+function bb()
+{
+	document.getElementById('blabla').dir = 'ltr';
+	alert('blabla ' + document.getElementById('blabla').dir);
+}
+
 </script>
 <button onclick="return aa()">Click me!</button>
+<button onclick="return bb()">blabla.dir = ltr</button>
 </body>
 </html>