From bfe3e6abbc547a542122fa34545df697ca36d684 Mon Sep 17 00:00:00 2001
From: Michael Drake <tlsa@netsurf-browser.org>
Date: Sun, 1 Nov 2015 09:28:15 +0000
Subject: [PATCH] Implement Element::hasAttribute().

---
 Docs/UnimplementedJavascript.txt |  1 -
 javascript/duktape/Element.bnd   | 22 ++++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/Docs/UnimplementedJavascript.txt b/Docs/UnimplementedJavascript.txt
index a405a5884..c99c5804e 100644
--- a/Docs/UnimplementedJavascript.txt
+++ b/Docs/UnimplementedJavascript.txt
@@ -466,7 +466,6 @@ method Element::getAttributeNodeNS();\n
 method Element::getAttributeNS();\n
 method Element::getElementsByClassName();\n
 method Element::getElementsByTagNameNS();\n
-method Element::hasAttribute();\n
 method Element::hasAttributeNS();\n
 method Element::hasAttributes();\n
 getter Element::localName(string);\n
diff --git a/javascript/duktape/Element.bnd b/javascript/duktape/Element.bnd
index a5ac8b94f..d34e8c1eb 100644
--- a/javascript/duktape/Element.bnd
+++ b/javascript/duktape/Element.bnd
@@ -318,6 +318,28 @@ method Element::setAttribute()
 	return 0;
 %}
 
+method Element::hasAttribute()
+%{
+	dom_string *attr_name = NULL;
+	dom_exception exc;
+	duk_size_t slen;
+	bool res;
+
+	const char *s = duk_safe_to_lstring(ctx, 0, &slen);
+	exc = dom_string_create((const uint8_t *)s, slen, &attr_name);
+	duk_pop(ctx);
+
+	exc = dom_element_has_attribute(priv->parent.node,
+			attr_name, &res);
+	dom_string_unref(attr_name);
+	if (exc != DOM_NO_ERR) {
+		return 0;
+	}
+
+	duk_push_boolean(ctx, res);
+	return 1;
+%}
+
 getter Element::className ()
 %{
 	dom_string *classstr = NULL;