зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1552241 [wpt PR 16795] - shadow-dom: Add testcases for attachShadow() with disabledFeatures=['shadow'], a=testonly
Automatic update from web-platform-tests Test attachShadow() with disabledFeatures=['shadow'] Follows https://github.com/whatwg/dom/pull/760. -- wp5At-commits: 7e939f6d8eac12d0830d8a47eb72e38097b12f9e wpt-pr: 16795
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@ -14,6 +14,78 @@ test(() => {
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assert_true(document.createElement('my-custom').attachShadow({mode: "open"}) instanceof ShadowRoot);
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assert_true(document.createElement('my-custom').attachShadow({mode: "open"}) instanceof ShadowRoot);
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}, 'Element.attachShadow must create an instance of ShadowRoot for autonomous custom elements');
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}, 'Element.attachShadow must create an instance of ShadowRoot for autonomous custom elements');
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test(() => {
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assert_true(document.createElement('undefined-custom').attachShadow({mode: 'open'}) instanceof ShadowRoot);
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}, 'Element.attachShadow must create an instance of ShadowRoot for undefined autonomous custom elements');
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test(() => {
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class ShadowDisabledElement extends HTMLElement {
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static disabledFeatures = ['shadow'];
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}
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// No definition. attachShadow() should succeed.
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let element = document.createElement('shadow-disabled-element');
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element.attachShadow({mode: 'closed'});
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// No definition and it's already a host.
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assert_throws('NotSupportedError', () => {
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element.attachShadow({mode: 'closed'});
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}, 'No definition, host');
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// The element has a definition, and it's already a host.
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customElements.define('shadow-disabled-element', ShadowDisabledElement);
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assert_throws('NotSupportedError', () => {
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element.attachShadow({mode: 'closed'});
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}, 'Definition, host');
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// The element has a definition, and it's not a host.
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assert_throws('NotSupportedError', () => {
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document.createElement('shadow-disabled-element').attachShadow({mode: 'closed'});
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}, 'Definition, not a host');
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}, 'Element.attachShadow for an autonomous custom element with ' +
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'disabledFeatures=["shadow"] should throw a NotSupportedError');
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test(() => {
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class ShadowDisabledHeadingElement extends HTMLHeadingElement {
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static disabledFeatures = ['shadow'];
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}
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// No definition. attachShadow() should succeed.
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let element = document.createElement('h2',
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{is: 'shadow-disabled-heading-element'});
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element.attachShadow({mode: 'closed'});
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// No definition and it's already a host.
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assert_throws('NotSupportedError', () => {
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element.attachShadow({mode: 'closed'});
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}, 'No definition, host.');
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// The element has a definition, and it's already a host.
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customElements.define('shadow-disabled-heading-element',
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ShadowDisabledHeadingElement, {extends: 'h2'});
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assert_throws('NotSupportedError', () => {
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element.attachShadow({mode: 'closed'});
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}, 'Definition, host');
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// The element has a definition, and it's not a host.
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let h2 = document.createElement('h2', {is: 'shadow-disabled-heading-element'});
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assert_throws('NotSupportedError', () => {
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h2.attachShadow({mode: 'closed'});
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}, 'Definition, not a host');
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}, 'Element.attachShadow for a customized built-in element with ' +
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'disabledFeatures=["shadow"] should throw a NotSupportedError');
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test(() => {
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class CapitalShadowDisabledElement extends HTMLElement {
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static disabledFeatures = ['SHADOW'];
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}
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customElements.define('capital-shadow-disabled-element', CapitalShadowDisabledElement);
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// Test fails if this throws
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document.createElement('capital-shadow-disabled-element').attachShadow({mode: 'open'});
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}, 'Element.attachShadow for a custom element with disabledFeatures=["SHADOW"] should not throw a NotSupportedError');
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class MyCustomizedBuiltinElement extends HTMLInputElement {
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class MyCustomizedBuiltinElement extends HTMLInputElement {
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}
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}
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