1 files changed, 66 insertions, 0 deletions
diff --git a/tests/content/test_element_attribute.html b/tests/content/test_element_attribute.html
new file mode 100644
index 00000000000..d7ee6a23640
--- /dev/null
+++ b/tests/content/test_element_attribute.html
@@ -0,0 +1,66 @@
+<html>
+<head id="foo">
+  <title></title>
+  <script src="harness.js"></script>
+</head>
+<body>
+  <div id="test" foo="bar"></div>
+  <script>
+    let test = document.getElementById("test");
+
+    {
+      let r1 = test.getAttribute("id");
+      is(r1, "test", "test1-0, Element.getAttribute().");
+      let r2 = test.getAttribute("foo");
+      is(r2, "bar", "test1-1, Element.getAttribute().");
+    }
+
+    {
+      let NAME  = "hoge";
+      let VALUE = "fuga";
+      test.setAttribute(NAME, VALUE);
+      let r = test.getAttribute(NAME);
+      is(r, VALUE, "test2. Element.setAttribute().");
+    }
+
+    {
+      let NAME = "foo";
+      let VALUE = "mozilla";
+      test.setAttribute(NAME, VALUE);
+      let r = test.getAttribute(NAME);
+      is(r, VALUE, "test3, attribute update by Element.setAttribute().")
+    }
+
+    {
+      test.setAttribute("id", "bar");
+      test.removeAttribute("id");
+
+      let r1 = test.hasAttribute("id");
+      is(r1, false, "test4-0, Element.removeAttribute().");
+      let r2 = test.getAttribute("id");
+      is(r2, null, "test4-1, Element.removeAttribute().");
+    }
+
+    {
+      test.setAttribute("xml:lang", "en");
+
+      let r1 = test.hasAttribute("xml:lang");
+      is(r1, true, "test5-0, Element.setAttribute('xml:lang').");
+      let r2 = test.getAttribute("xml:lang");
+      is_not(r2, null, "test5-1, Element.setAttribute('xml:lang').");
+    }
+
+    should_throw(function () {
+      test.setAttributeNS("http://example.com", "xmlns", "foo");
+    });
+    should_throw(function () {
+      test.setAttributeNS("http://www.w3.org/2000/xmlns/", "attr", "value");
+    });
+    should_throw(function () {
+      test.setAttributeNS("http://www.w3.org/2000/xmlns/", "prefix:attr", "value");
+    });
+
+    finish();
+  </script>
+</body>
+</html>