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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/custom-elements/custom-element-registry/upgrade.html
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/custom-elements/custom-element-registry/upgrade.html')
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1 files changed, 157 insertions, 0 deletions
diff --git a/testing/web-platform/tests/custom-elements/custom-element-registry/upgrade.html b/testing/web-platform/tests/custom-elements/custom-element-registry/upgrade.html
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+++ b/testing/web-platform/tests/custom-elements/custom-element-registry/upgrade.html
@@ -0,0 +1,157 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>customElements.upgrade()</title>
+<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-customelementregistry-upgrade">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<script>
+"use strict";
+
+test(() => {
+ const el = document.createElement("spider-man");
+
+ class SpiderMan extends HTMLElement {}
+ customElements.define("spider-man", SpiderMan);
+
+ assert_false(el instanceof SpiderMan, "The element must not yet be upgraded");
+
+ customElements.upgrade(el);
+ assert_true(el instanceof SpiderMan, "The element must now be upgraded");
+}, "Upgrading an element directly (example from the spec)");
+
+test(() => {
+ const el1 = document.createElement("element-a-1");
+ const el2 = document.createElement("element-a-2");
+ const container = document.createElement("div");
+ container.appendChild(el1);
+ container.appendChild(el2);
+
+ class Element1 extends HTMLElement {}
+ class Element2 extends HTMLElement {}
+ customElements.define("element-a-1", Element1);
+ customElements.define("element-a-2", Element2);
+
+ assert_false(el1 instanceof Element1, "element 1 must not yet be upgraded");
+ assert_false(el2 instanceof Element2, "element 2 must not yet be upgraded");
+
+ customElements.upgrade(container);
+ assert_true(el1 instanceof Element1, "element 1 must now be upgraded");
+ assert_true(el2 instanceof Element2, "element 2 must now be upgraded");
+}, "Two elements as children of the upgraded node");
+
+test(() => {
+ const el1 = document.createElement("element-b-1");
+ const el2 = document.createElement("element-b-2");
+ const container = document.createElement("div");
+ const subContainer = document.createElement("span");
+ const subSubContainer = document.createElement("span");
+ container.appendChild(subContainer);
+ subContainer.appendChild(el1);
+ subContainer.appendChild(subSubContainer);
+ subSubContainer.appendChild(el2);
+
+ class Element1 extends HTMLElement {}
+ class Element2 extends HTMLElement {}
+ customElements.define("element-b-1", Element1);
+ customElements.define("element-b-2", Element2);
+
+ assert_false(el1 instanceof Element1, "element 1 must not yet be upgraded");
+ assert_false(el2 instanceof Element2, "element 2 must not yet be upgraded");
+
+ customElements.upgrade(container);
+ assert_true(el1 instanceof Element1, "element 1 must now be upgraded");
+ assert_true(el2 instanceof Element2, "element 2 must now be upgraded");
+}, "Two elements as descendants of the upgraded node");
+
+test(() => {
+ const el1 = document.createElement("element-d-1");
+ const el2 = document.createElement("element-d-2");
+
+ const container = document.createElement("div");
+ const subContainer = document.createElement("span");
+ subContainer.attachShadow({ mode: "open" });
+ const subSubContainer = document.createElement("span");
+ subSubContainer.attachShadow({ mode: "open" });
+
+ container.appendChild(subContainer);
+ subContainer.shadowRoot.appendChild(el1);
+ subContainer.shadowRoot.appendChild(subSubContainer);
+ subSubContainer.shadowRoot.appendChild(el2);
+
+ class Element1 extends HTMLElement {}
+ class Element2 extends HTMLElement {}
+ customElements.define("element-d-1", Element1);
+ customElements.define("element-d-2", Element2);
+
+ assert_false(el1 instanceof Element1, "element 1 must not yet be upgraded");
+ assert_false(el2 instanceof Element2, "element 2 must not yet be upgraded");
+
+ customElements.upgrade(container);
+ assert_true(el1 instanceof Element1, "element 1 must now be upgraded");
+ assert_true(el2 instanceof Element2, "element 2 must now be upgraded");
+}, "Two elements as shadow-including descendants (and not descendants) of the upgraded node");
+
+test(() => {
+ const template = document.createElement("template");
+ template.innerHTML = `
+ <div>
+ <element-c-1></element-c-1>
+ <element-c-2>
+ <element-c-3></element-c-3>
+ <span>
+ <element-c-4></element-c-4>
+ </span>
+ </element-c-2>
+ </div>
+ <element-c-5></element-c-5>
+ `;
+
+ // This code feels repetitive but I tried to make it use loops and it became harder to see the correctness.
+
+ const el1 = template.content.querySelector("element-c-1");
+ const el2 = template.content.querySelector("element-c-2");
+ const el3 = template.content.querySelector("element-c-3");
+ const el4 = template.content.querySelector("element-c-4");
+ const el5 = template.content.querySelector("element-c-5");
+
+ class Element1 extends HTMLElement {}
+ class Element2 extends HTMLElement {}
+ class Element3 extends HTMLElement {}
+ class Element4 extends HTMLElement {}
+ class Element5 extends HTMLElement {}
+
+ customElements.define("element-c-1", Element1);
+ customElements.define("element-c-2", Element2);
+ customElements.define("element-c-3", Element3);
+ customElements.define("element-c-4", Element4);
+ customElements.define("element-c-5", Element5);
+
+ assert_false(el1 instanceof Element1, "element 1 must not yet be upgraded");
+ assert_false(el2 instanceof Element2, "element 2 must not yet be upgraded");
+ assert_false(el3 instanceof Element3, "element 3 must not yet be upgraded");
+ assert_false(el4 instanceof Element4, "element 4 must not yet be upgraded");
+ assert_false(el5 instanceof Element5, "element 5 must not yet be upgraded");
+
+ customElements.upgrade(template);
+
+ assert_false(el1 instanceof Element1, "element 1 must not yet be upgraded despite upgrading the template");
+ assert_false(el2 instanceof Element2, "element 2 must not yet be upgraded despite upgrading the template");
+ assert_false(el3 instanceof Element3, "element 3 must not yet be upgraded despite upgrading the template");
+ assert_false(el4 instanceof Element4, "element 4 must not yet be upgraded despite upgrading the template");
+ assert_false(el5 instanceof Element5, "element 5 must not yet be upgraded despite upgrading the template");
+
+ customElements.upgrade(template.content);
+
+ // Template contents owner documents don't have a browsing context, so
+ // https://html.spec.whatwg.org/multipage/custom-elements.html#look-up-a-custom-element-definition does not find any
+ // custom element definition.
+ assert_false(el1 instanceof Element1, "element 1 must still not be upgraded after upgrading the template contents");
+ assert_false(el2 instanceof Element2, "element 2 must still not be upgraded after upgrading the template contents");
+ assert_false(el3 instanceof Element3, "element 3 must still not be upgraded after upgrading the template contents");
+ assert_false(el4 instanceof Element4, "element 4 must still not be upgraded after upgrading the template contents");
+ assert_false(el5 instanceof Element5, "element 5 must still not be upgraded after upgrading the template contents");
+}, "Elements inside a template contents DocumentFragment node");
+</script>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 03:42:46 +0000