commit afe678d36eacd9ad42cf50cfe29a9a16e3ac05c3 parent 514d1f7b1a826f5de433b254dd1968cce1e89d94 Author: Ryosuke Niwa <rniwa@webkit.org> Date: Wed, 26 Nov 2025 08:46:30 +0000 Bug 2001522 [wpt PR 56176] - Move scoped custom element registry for createElement and attachShadow, a=testonly Automatic update from web-platform-tests Move scoped custom element registry for createElement and attachShadow (#56176) Also add a test case for specifying null custom element registry in an ancestor element. -- wpt-commits: bda94f8213bddc231d98adfb7418ca4a3f0e75f8 wpt-pr: 56176 Diffstat:
5 files changed, 66 insertions(+), 13 deletions(-)
diff --git a/testing/web-platform/tests/custom-elements/registries/Document-createElement.html b/testing/web-platform/tests/custom-elements/registries/Document-createElement.html @@ -58,6 +58,18 @@ test(() => { assert_equals(element.__proto__.constructor.name, 'HTMLElement'); }, 'createElement should create an upgrade candidate when there is no matching definition in the specified registry'); +test((t) => { + assert_equals(document.createElement('div', {customElementRegistry: null}).customElementRegistry, null); +}, `document.createElement should create a builtin element with null registry if customElementRegistry is set to null`); + +test((t) => { + assert_equals(document.createElement('c-d', {customElementRegistry: null}).customElementRegistry, null); +}, `document.createElement should create a custom element candidate with null registry if customElementRegistry is set to null`); + +test((t) => { + assert_equals(document.createElement('a-b', {customElementRegistry: null}).customElementRegistry, null); +}, `document.createElement should create a custom element candidate with null registry if customElementRegistry is set to null even if there is a custom element of the same name in the glboal registry`); + test(() => { class CDElement extends HTMLElement { } const registry = new CustomElementRegistry; diff --git a/testing/web-platform/tests/custom-elements/registries/Document-createElementNS.html b/testing/web-platform/tests/custom-elements/registries/Document-createElementNS.html @@ -57,6 +57,18 @@ test(() => { assert_equals(element.__proto__.constructor.name, 'HTMLElement'); }, 'createElementNS should create an upgrade candidate when there is no matching definition in the specified registry'); +test((t) => { + assert_equals(document.createElementNS('http://www.w3.org/1999/xhtml', 'div', {customElementRegistry: null}).customElementRegistry, null); +}, `document.createElement should create a builtin element with null registry if customElement is set to null`); + +test((t) => { + assert_equals(document.createElementNS('http://www.w3.org/1999/xhtml', 'c-d', {customElementRegistry: null}).customElementRegistry, null); +}, `document.createElement should create a custom element candidate with null registry if customElement is set to null`); + +test((t) => { + assert_equals(document.createElementNS('http://www.w3.org/1999/xhtml', 'a-b', {customElementRegistry: null}).customElementRegistry, null); +}, `document.createElement should create a defined custom element with null registry if customElement is set to null`); + test(() => { class CDElement extends HTMLElement { } const registry = new CustomElementRegistry; diff --git a/testing/web-platform/tests/custom-elements/registries/ShadowRoot-init-customElementRegistry.html b/testing/web-platform/tests/custom-elements/registries/ShadowRoot-init-customElementRegistry.html @@ -9,6 +9,9 @@ <body> <script> +class GlobalABElement extends HTMLElement {}; +customElements.define('a-b', GlobalABElement); + test(() => { const shadowRoot = document.createElement('div').attachShadow({mode: 'closed'}); assert_equals(shadowRoot.customElementRegistry, window.customElements); @@ -46,6 +49,24 @@ test(() => { assert_equals(shadowRoot.customElementRegistry, null); }, 'attachShadow() should use null registry when customElementRegistry is null (host uses custom registry)'); +test((test) => { + const host = document.createElement('div'); + const shadowRoot = host.attachShadow({mode: 'closed', customElementRegistry: null}); + assert_equals(shadowRoot.customElementRegistry, null); +}, `attchShadow on a builtin element with null customElementRegistry should create a ShadowRoot with null registry`); + +test((test) => { + const host = document.createElement('c-d'); + const shadowRoot = host.attachShadow({mode: 'closed', customElementRegistry: null}); + assert_equals(shadowRoot.customElementRegistry, null); +}, `attchShadow on a custom elememnt candidate with null customElementRegistry should create a ShadowRoot with null registry`); + +test((test) => { + const host = document.createElement('a-b'); + const shadowRoot = host.attachShadow({mode: 'closed', customElementRegistry: null}); + assert_equals(shadowRoot.customElementRegistry, null); +}, `attchShadow on a custom elememnt with null customElementRegistry should create a ShadowRoot with null registry`); + test(() => { const registry = new CustomElementRegistry; const template = document.createElement('template'); diff --git a/testing/web-platform/tests/custom-elements/registries/scoped-custom-element-registry-customelementregistry-attribute.html b/testing/web-platform/tests/custom-elements/registries/scoped-custom-element-registry-customelementregistry-attribute.html @@ -31,19 +31,6 @@ function runBasicTests(makeIframe, elementName, elementDescription) { test((test) => { const [doc, win] = makeIframe(test); - assert_equals(doc.createElement(elementName, {customElementRegistry: null}).customElementRegistry, null); - assert_equals(doc.createElementNS('http://www.w3.org/1999/xhtml', 'div', {customElementRegistry: null}).customElementRegistry, null); - }, `document.createElement should create a ${elementDescription} with null registry if customElement is set to null`); - - test((test) => { - const [doc, win] = makeIframe(test); - const host = doc.createElement(elementName); - const shadowRoot = host.attachShadow({mode: 'closed', customElementRegistry: null}) - assert_equals(shadowRoot.customElementRegistry, null); - }, `attchShadow on a ${elementDescription} with null customElementRegistry should create a ShadowRoot with null registry`); - - test((test) => { - const [doc, win] = makeIframe(test); const element = doc.createElement(elementName); assert_equals(element.customElementRegistry, win.customElements); element.setAttribute('customelementregistry', ''); @@ -68,6 +55,16 @@ runBasicTests(makeIframeWithABElement, 'a-b', 'custom element'); test((test) => { const [doc, win] = makeIframe(test); + win.customElements.define('c-d', class CDElement extends win.HTMLElement { }); + const container = doc.createElement('div', {customElementRegistry: null}); + container.innerHTML = '<a-b><c-d></c-d><e-f customelementregistry></e-f></a-b>'; + assert_equals(container.querySelector('a-b').customElementRegistry, null); + assert_equals(container.querySelector('c-d').customElementRegistry, null); + assert_equals(container.querySelector('e-f').customElementRegistry, null); +}, 'Descendants of an element with customelementregistry should use null registry'); + +test((test) => { + const [doc, win] = makeIframe(test); const upgradeCandidate = doc.createElement('a-b'); assert_equals(upgradeCandidate.customElementRegistry, win.customElements); diff --git a/testing/web-platform/tests/custom-elements/registries/scoped-registry-append-does-not-upgrade.html b/testing/web-platform/tests/custom-elements/registries/scoped-registry-append-does-not-upgrade.html @@ -87,6 +87,17 @@ test((test) => { assert_equals(shadowRoot.customElementRegistry, registry); }, 'Inserting the shadow host of a shadow root with a scoped custom element registry does not change the registry'); +test((test) => { + const [doc1, win1] = makeIframe(test); + const [doc2, win2] = makeIframe(test); + win2.customElements.define('a-b', class ABElement extends win2.HTMLElement { }); + const elementFromDoc1 = doc1.createElement('a-b'); + assert_equals(elementFromDoc1.customElementRegistry, null); + doc2.body.appendChild(elementFromDoc1); + assert_equals(elementFromDoc1.customElementRegistry, win2.customElements); + assert_true(elementFromDoc1 instanceof ABElement); +}, 'Inserting a node from another document results in the custom element registry to be set and upgraded.'); + </script> </body> </html>