1 files changed, 49 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/the-xhtml-syntax/parsing-xhtml-documents/support/xhtml-mathml-dtd-entity.htm b/testing/web-platform/tests/html/the-xhtml-syntax/parsing-xhtml-documents/support/xhtml-mathml-dtd-entity.htm
new file mode 100644
index 0000000000..af3fe90284
--- /dev/null
+++ b/testing/web-platform/tests/html/the-xhtml-syntax/parsing-xhtml-documents/support/xhtml-mathml-dtd-entity.htm
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<script>
+  var parser = new DOMParser();
+  var parse = parser.parseFromString.bind(parser);
+
+  function generateTestFunction(entitystring, expectedString, publicId, systemId, mimeType, friendlyMime) {
+    return function () {
+      var doctypeString = '<!DOCTYPE html';
+      if (publicId != null)
+        doctypeString += ' PUBLIC "' + publicId + '" "' + systemId + '">';
+      else if (systemId != null)
+        doctypeString += ' SYSTEM "' + systemId + '">';
+      else // both are null
+        doctypeString += '>';
+      var doc = parse(doctypeString + "<html><head></head><body id='test'>"+entitystring+"</body></html>", mimeType);
+      var root = doc.getElementById('test');
+      parent.assert_not_equals(root, null, friendlyMime + " parsing the entity reference caused a parse error;");
+      parent.assert_true(!!root.firstChild);
+      // Next line because some browsers include the partial parsed result in the parser error returned document.
+      parent.assert_equals(root.firstChild.nodeType, 3/*Text*/, friendlyMime + " parsing the entity reference caused a parse error;");
+      var text = root.firstChild.data;
+      for (var i = 0, len = expectedString.length; i < len; i++) {
+        parent.assert_equals(text.charCodeAt(i),expectedString.charCodeAt(i));
+      }
+    }
+  }
+
+  function setupTests(jsonEntities, publicId, systemId, mimeType, friendlyMime) {
+    for (entityName in jsonEntities) {
+      if ((mimeType == "text/html") || /;$/.test(entityName)) {
+        parent.test(generateTestFunction(entityName, jsonEntities[entityName].characters, publicId, systemId, mimeType, friendlyMime), friendlyMime + " parsing " + entityName);
+      }
+    }
+  }
+
+  parent.setup(function() {}, {explicit_done: true});
+
+  function run(row) {
+    var xhr = new XMLHttpRequest();
+    xhr.open("GET", "entities.json");
+    xhr.onload = function () {
+      var entitiesJSON = JSON.parse(xhr.response);
+      setupTests(entitiesJSON, row[1], row[2], row[0], row[3]);
+      parent.done();
+    }
+    xhr.send();
+  }
+</script>