diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/custom-elements/scoped-registry/CustomElementRegistry-multi-register.tentative.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/custom-elements/scoped-registry/CustomElementRegistry-multi-register.tentative.html')
| -rw-r--r-- | testing/web-platform/tests/custom-elements/scoped-registry/CustomElementRegistry-multi-register.tentative.html | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/testing/web-platform/tests/custom-elements/scoped-registry/CustomElementRegistry-multi-register.tentative.html b/testing/web-platform/tests/custom-elements/scoped-registry/CustomElementRegistry-multi-register.tentative.html new file mode 100644 index 0000000000..bd97017308 --- /dev/null +++ b/testing/web-platform/tests/custom-elements/scoped-registry/CustomElementRegistry-multi-register.tentative.html @@ -0,0 +1,27 @@ +<!DOCTYPE html> +<meta name="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org"> +<meta name="assert" content="The same constructor can be registered to multiple registries"> +<link rel="help" href="https://wicg.github.io/webcomponents/proposals/Scoped-Custom-Element-Registries"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +class MyCustom extends HTMLElement {}; + +test(() => { + let registry1 = new CustomElementRegistry(); + let registry2 = new CustomElementRegistry(); + window.customElements.define('my-custom', MyCustom); + registry1.define('my-custom', MyCustom); + registry2.define('my-custom', MyCustom); + + assert_equals(window.customElements.get('my-custom'), MyCustom); + assert_equals(registry1.get('my-custom'), MyCustom); + assert_equals(registry2.get('my-custom'), MyCustom); +}, 'Same constructor can be registered to different registries'); + +test(() => { + let registry = new CustomElementRegistry(); + registry.define('custom-a', MyCustom); + assert_throws_dom('NotSupportedError', () => registry.define('custom-b', MyCustom)); +}, 'Non-global registries still reject duplicate registrations of the same constructor'); +</script> |