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diff --git a/testing/web-platform/tests/html/editing/editing-0/contenteditable/user-interaction-editing-contenteditable.html b/testing/web-platform/tests/html/editing/editing-0/contenteditable/user-interaction-editing-contenteditable.html
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+++ b/testing/web-platform/tests/html/editing/editing-0/contenteditable/user-interaction-editing-contenteditable.html
@@ -0,0 +1,68 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Editing: contentEditable attribute test</title>
+    <link rel="author" title="Baidu" href="mailto: guopengcheng@baidu.com" />
+    <link
+      rel="help"
+      href="https://html.spec.whatwg.org/multipage/#contenteditable"
+    />
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <div id="log"></div>
+  </head>
+  <body>
+    <script>
+      function testContentEditable(variationFunc, title, expectIsContentEditable, expectContentEditable) {
+        test(() => {
+          const div = document.createElement("div");
+          variationFunc(div);
+          assert_equals(div.isContentEditable, expectIsContentEditable, 'isContentEditable');
+          assert_equals(div.contentEditable, expectContentEditable, 'contentEditable');
+        }, title);
+      }
+
+      testContentEditable(el => {
+      }, "no contenteditable attribute", false, "inherit");
+
+      testContentEditable(el => {
+        el.setAttribute("contenteditable", "");
+      }, "empty contentEditable attribute", true, "true");
+
+      testContentEditable(el => {
+        el.contentEditable = "true";
+      }, 'set contentEditable = "true"', true, "true");
+
+      testContentEditable(el => {
+        el.contentEditable = "false";
+      }, 'set contentEditable = "false"', false, "false");
+
+      testContentEditable(el => {
+        const parent = document.createElement("div");
+        parent.appendChild(el);
+        parent.contentEditable = "true";
+      }, 'set parent element contentEditable = "true"', true, "inherit");
+
+      testContentEditable(el => {
+        const parent = document.createElement("div");
+        parent.appendChild(el);
+        parent.contentEditable = "false";
+      }, 'set parent element contentEditable = "false"', false, "inherit");
+
+      testContentEditable(el => {
+        el.contentEditable = "true";
+        el.removeAttribute("contenteditable");
+      }, 'set contentEditable = "true" and then remove contenteditable attribute', false, "inherit");
+
+      testContentEditable(el => {
+        el.setAttribute("contenteditable", "plaintext-only");
+      }, "contentEditable=plaintext-only attribute", true, "plaintext-only");
+
+      testContentEditable(el => {
+        const parent = document.createElement("div");
+        parent.appendChild(el);
+        parent.contentEditable = "plaintext-only";
+      }, 'set parent element contentEditable = "plaintext-only"', true, "inherit");
+    </script>
+  </body>
+</html>