1 files changed, 26 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/editing/editing-0/making-entire-documents-editable-the-designmode-idl-attribute/user-interaction-editing-designMode.html b/testing/web-platform/tests/html/editing/editing-0/making-entire-documents-editable-the-designmode-idl-attribute/user-interaction-editing-designMode.html
new file mode 100644
index 000000000..f73ea7326
--- /dev/null
+++ b/testing/web-platform/tests/html/editing/editing-0/making-entire-documents-editable-the-designmode-idl-attribute/user-interaction-editing-designMode.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+ <head>
+  <title>Editing: designMode attribute test</title>
+  <link rel="author" title="Baidu" href="mailto: guopengcheng@baidu.com"/>
+  <link rel="help" href="https://html.spec.whatwg.org/multipage/#making-entire-documents-editable:-the-designmode-idl-attribute"/>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <div id="log"></div>
+ </head>
+ <body>
+  <script type="text/javascript">
+   test(function() {
+    assert_equals(document.designMode, "off", "check for designMode value");
+   }, "initial designMode attribute");
+   document.designMode="on";
+   test(function() {
+    assert_equals(document.designMode, "on", "check for designMode value");
+   }, "set designMode = \"on\"");
+   document.designMode="off";
+   test(function() {
+    assert_equals(document.designMode,"off", "check for designMode value");
+   }, "set designMode = \"off\"");
+  </script>
+ </body>
+</html>