From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ...customized-built-in-constructor-exceptions.html | 107 +++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 testing/web-platform/tests/custom-elements/customized-built-in-constructor-exceptions.html

(limited to 'testing/web-platform/tests/custom-elements/customized-built-in-constructor-exceptions.html')
diff --git a/testing/web-platform/tests/custom-elements/customized-built-in-constructor-exceptions.html b/testing/web-platform/tests/custom-elements/customized-built-in-constructor-exceptions.html
new file mode 100644
index 0000000000..fbc1a6fd87
--- /dev/null
+++ b/testing/web-platform/tests/custom-elements/customized-built-in-constructor-exceptions.html
@@ -0,0 +1,107 @@
+<!DOCTYPE html>
+<title>Customized built-in element constructor behavior</title>
+<meta name='author' href='mailto:masonf@chromium.org'>
+<link rel='help' href='https://dom.spec.whatwg.org/#concept-create-element'>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+
+<script>
+setup({allow_uncaught_exception : true});
+
+class MyCustomParagraph extends HTMLParagraphElement {
+  constructor() {
+    super();
+    this.textContent = 'PASS';
+  }
+}
+customElements.define('custom-p', MyCustomParagraph, { extends: 'p' });
+</script>
+<p id=targetp is='custom-p'></p>
+<script>
+test(t => {
+  let target = document.getElementById('targetp');
+  assert_true(!!target);
+  assert_equals(target.localName, 'p');
+  assert_true(target instanceof MyCustomParagraph);
+  assert_true(target instanceof HTMLParagraphElement);
+  assert_equals(target.childNodes.length, 1);
+  assert_equals(target.textContent, 'PASS');
+}, 'Appending children in customized built-in constructor should work');
+</script>
+
+
+<script>
+class MyCustomVideo extends HTMLVideoElement {
+  constructor() {
+  super();
+  throw new Error();
+  }
+}
+customElements.define('custom-video', MyCustomVideo, { extends: 'video' });
+</script>
+<video id=targetvideo is='custom-video'> <source></source> </video>
+<script>
+test(t => {
+  let target = document.getElementById('targetvideo');
+  assert_true(!!target);
+  assert_equals(target.localName, 'video');
+  assert_true(target instanceof MyCustomVideo);
+  assert_true(target instanceof HTMLVideoElement);
+  assert_equals(target.children.length, 1);
+}, 'Throwing exception in customized built-in constructor should not crash and should return correct element type (video)');
+</script>
+
+
+<script>
+class MyCustomForm extends HTMLFormElement {
+  constructor() {
+  super();
+  throw new Error();
+  }
+}
+customElements.define('custom-form', MyCustomForm, { extends: 'form' });
+</script>
+<form id=targetform is='custom-form'> <label></label><input> </form>
+<script>
+test(t => {
+  let target = document.getElementById('targetform');
+  assert_true(!!target);
+  assert_equals(target.localName, 'form');
+  assert_true(target instanceof MyCustomForm);
+  assert_true(target instanceof HTMLFormElement);
+  assert_equals(target.children.length, 2);
+}, 'Throwing exception in customized built-in constructor should not crash and should return correct element type (form)');
+</script>
+
+<script>
+class MyInput extends HTMLInputElement { };
+customElements.define('my-input', MyInput, { extends: 'input' });
+</script>
+<input id=customized-input is='my-input'>
+<script>
+test(t => {
+  const input = document.getElementById('customized-input');
+  assert_true(input instanceof MyInput);
+  assert_true(input instanceof HTMLInputElement);
+}, 'Make sure customized <input> element doesnt crash');
+</script>
+
+
+<script>
+class MyInputAttrs extends HTMLInputElement {
+  constructor() {
+    super();
+    this.setAttribute('foo', 'bar');
+  }
+}
+customElements.define('my-input-attr', MyInputAttrs, { extends: 'input' });
+</script>
+<input id=customized-input-attr is='my-input-attr'>
+<script>
+test(t => {
+  const input = document.getElementById('customized-input-attr');
+  assert_true(input instanceof MyInputAttrs);
+  assert_true(input instanceof HTMLInputElement);
+  assert_equals(input.getAttribute('foo'),'bar');
+}, 'Make sure customized <input> element that sets attributes doesnt crash');
+</script>
-- 
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