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Diffstat (limited to '')
3 files changed, 106 insertions, 0 deletions
diff --git a/testing/web-platform/tests/custom-elements/scoped-registry/CustomElementRegistry-constructor.tentative.html b/testing/web-platform/tests/custom-elements/scoped-registry/CustomElementRegistry-constructor.tentative.html new file mode 100644 index 0000000000..d80a1fbe6c --- /dev/null +++ b/testing/web-platform/tests/custom-elements/scoped-registry/CustomElementRegistry-constructor.tentative.html @@ -0,0 +1,27 @@ +<!DOCTYPE html> +<meta name="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org"> +<meta name="assert" content="User code can create non-global CustomElementRegistry instances and add definitions"> +<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> +test(() => { + let registry = new CustomElementRegistry(); + assert_not_equals(registry, window.customElements); + + // Define an autonomous element with the new registry. It should not become a + // global definition. + class MyAutonomous extends HTMLElement {}; + registry.define('my-autonomous', MyAutonomous); + assert_equals(registry.get('my-autonomous'), MyAutonomous); + assert_equals(window.customElements.get('my-autonomous'), undefined); + assert_false(document.createElement('my-autonomous') instanceof MyAutonomous); + + // Do the same for a customized built-in element. + class MyCustomizedBuiltIn extends HTMLParagraphElement {}; + registry.define('my-customized-builtin', MyCustomizedBuiltIn, {extends: 'p'}); + assert_equals(registry.get('my-customized-builtin'), MyCustomizedBuiltIn); + assert_equals(window.customElements.get('my-customized-builtin'), undefined); + assert_false(document.createElement('p', {is: 'my-customized-builtin'}) instanceof MyCustomizedBuiltIn); +}, 'Create non-global CustomElementRegistry and add definitions'); +</script> 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> diff --git a/testing/web-platform/tests/custom-elements/scoped-registry/ShadowRoot-init-registry.tentative.html b/testing/web-platform/tests/custom-elements/scoped-registry/ShadowRoot-init-registry.tentative.html new file mode 100644 index 0000000000..f9bc5b5b56 --- /dev/null +++ b/testing/web-platform/tests/custom-elements/scoped-registry/ShadowRoot-init-registry.tentative.html @@ -0,0 +1,52 @@ +<!DOCTYPE html> +<meta name="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org"> +<meta name="assert" content="User code can attach CustomElementRegistry to ShadowRoot"> +<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> +<body> +<script> +function createShadowHost(testObject) { + let element = document.createElement('div'); + testObject.add_cleanup(() => element.remove()); + document.body.appendChild(element); + return element; +} + +test(function() { + let host = createShadowHost(this); + let shadow = host.attachShadow({mode: 'open'}); + assert_equals(shadow.registry, null); +}, 'ShadowRoot.registry is null if not explicitly specified'); + +test(function() { + let host = createShadowHost(this); + let shadow = host.attachShadow({mode: 'open', registry: window.customElements}); + assert_equals(shadow.registry, window.customElements); +}, 'Attach the global registry to a shadow root'); + +test(function() { + let host = createShadowHost(this); + let registry = new CustomElementRegistry(); + let shadow = host.attachShadow({mode: 'open', registry}); + assert_equals(shadow.registry, registry); +}, 'Attach a non-global registry to a shadow root'); + +test(function() { + let registry = new CustomElementRegistry(); + let host1 = createShadowHost(this); + let shadow1 = host1.attachShadow({mode: 'open', registry}); + let host2 = createShadowHost(this); + let shadow2 = host2.attachShadow({mode: 'open', registry}); + assert_equals(shadow1.registry, registry); + assert_equals(shadow2.registry, registry); +}, 'Attach the same registry to multiple shadow roots'); + +test(function() { + let host = createShadowHost(this); + let shadow = host.attachShadow({mode: 'open'}); + shadow.registry = new CustomElementRegistry(); + assert_equals(shadow.registry, null); +}, 'Attaching registry to shadow root can only be done during initialization'); +</script> +</body> |