1 files changed, 42 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-img-element/Image-constructor.html b/testing/web-platform/tests/html/semantics/embedded-content/the-img-element/Image-constructor.html
new file mode 100644
index 0000000000..3cfef5f4f9
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-img-element/Image-constructor.html
@@ -0,0 +1,42 @@
+<!DOCTYPE HTML>
+<title>DOM Image constructor Test</title>
+<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#the-img-element" />
+<meta name="assert" content="Tests the Image constructor for the img-element">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+
+<div id="log"></div>
+<script>
+  test(function() {
+    var img = new Image();
+    assert_true(img != undefined);
+  }, "Image constructor works");
+
+  test(function() {
+    assert_equals(Image.prototype, HTMLImageElement.prototype);
+  }, "Image and HTMLImageElement share a prototype");
+
+  test(function() {
+    assert_true((new Image()).localName === "img");
+  }, "Image localName is img");
+
+  test(function() {
+    assert_true((new Image()).namespaceURI === "http://www.w3.org/1999/xhtml");
+  }, "Image namespace URI is correct");
+
+  test(function() {
+      assert_equals(Image.name, "Image", "Image name should be Image (not HTMLImageElement)");
+      assert_equals(Object.getPrototypeOf(Image), Function.prototype, "Image's prototype is Function.prototype");
+      assert_equals(Image.prototype, HTMLImageElement.prototype, "Image.prototype is same as HTMLImageElement.prototype");
+      assert_equals(Object.getPrototypeOf(new Image()), HTMLImageElement.prototype, "new Image()'s prototype is HTMLImageElement.prototype ");
+      assert_equals(Object.getPrototypeOf(Image.prototype), HTMLElement.prototype, "Image.prototype's prototype is HTMLElement.prototype");
+
+      const desc = Object.getOwnPropertyDescriptor(Image, "prototype");
+      assert_false(desc.configurable, "Image.prototype is not configurable");
+      assert_false(desc.enumerable, "Image.prototype is not enumerable");
+      assert_false(desc.writable, "Image.prototype is not writable");
+  }, "NamedConstructor creates the correct object structure.");
+
+</script>