2 files changed, 46 insertions, 0 deletions
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h3/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h3/model-isvalid.html
new file mode 100644
index 000000000..29a870ea4
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/h3/model-isvalid.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset=utf-8>
+  <title>&lt;h3&gt;</title>
+</head>
+<body>
+  <!-- is block -->
+  <h3 class="class" id="id" lang="en">text</h3>
+
+  <!-- can contain strictly inline -->
+  <h3>text <em>elem</em></h3>
+
+  <!-- can contain interactive -->
+  <h3><a>text</a></h3>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h3/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h3/model-novalid.html
new file mode 100644
index 000000000..8df790333
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/h3/model-novalid.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset=utf-8>
+  <title>&lt;h3&gt;</title>
+</head>
+<body>
+  <!-- is not strictly inline -->
+  <p><dfn>text 
+    <h3>more text</h3>
+  </dfn></p>
+
+  <!-- is not structured inline -->
+  <p>text
+    <h3>more text</h3>
+  </p>
+
+  <!-- cannot contain blocks -->
+  <h3>
+    <p>p1</p>
+    <p>p2</p>
+  </h3>
+
+  <!-- cannot contain structured inline -->
+  <h3>text
+    <ul><li>text</li></ul>
+  </h3>
+</body>
+</html>