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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/custom-elements/connected-callbacks-template.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/custom-elements/connected-callbacks-template.html')
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diff --git a/testing/web-platform/tests/custom-elements/connected-callbacks-template.html b/testing/web-platform/tests/custom-elements/connected-callbacks-template.html
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+++ b/testing/web-platform/tests/custom-elements/connected-callbacks-template.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<!-- Regression test for https://github.com/jsdom/jsdom/issues/3290 -->
+
+<body>
+<script>
+"use strict";
+
+test(() => {
+ let innerConnectedCallbackCalled = false;
+ customElements.define("inner-element", class extends HTMLElement {
+ connectedCallback() {
+ innerConnectedCallbackCalled = true;
+ }
+ });
+
+ let outerConnectedCallbackCalled = false;
+ customElements.define("outer-element", class extends HTMLElement {
+ connectedCallback() {
+ const template = document.createElement("template");
+ template.innerHTML = "<inner-element></inner-element>";
+ this.appendChild(document.importNode(template.content, true));
+ outerConnectedCallbackCalled = true;
+ }
+ });
+
+ document.body.appendChild(document.createElement("outer-element"));
+ assert_true(innerConnectedCallbackCalled, "inner connectedCallback must be called");
+ assert_true(outerConnectedCallbackCalled, "outer connectedCallback must be called");
+}, "Nested custom element connectedCallback insertion involving a template DocumentFragment");
+</script>