diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/shadow-dom/focus/focus-method-with-delegatesFocus.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/shadow-dom/focus/focus-method-with-delegatesFocus.html')
| -rw-r--r-- | testing/web-platform/tests/shadow-dom/focus/focus-method-with-delegatesFocus.html | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/testing/web-platform/tests/shadow-dom/focus/focus-method-with-delegatesFocus.html b/testing/web-platform/tests/shadow-dom/focus/focus-method-with-delegatesFocus.html new file mode 100644 index 0000000000..8caea8ccda --- /dev/null +++ b/testing/web-platform/tests/shadow-dom/focus/focus-method-with-delegatesFocus.html @@ -0,0 +1,101 @@ +<!DOCTYPE html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/resources/testdriver.js"></script> +<script src="/resources/testdriver-vendor.js"></script> +<script src="resources/shadow-dom.js"></script> + +<template id='ShadowTemplate'> + <ul> + <li tabindex='0' id='one'>One</li> + <li tabindex='0' id='two'>Two</li> + <li id='three'>Three</li> + </ul> +</template> +<template id='NoFocusableShadowTemplate'> + <ul> + <li id='one'>One</li> + <li id='two'>Two</li> + <li id='three'>Three</li> + </ul> +</template> +<body> +<input id='input0'> +<x-shadow id='xshadow0'></x-shadow> +<x-shadow id='xshadow1' tabindex='0'></x-shadow> +<x-shadow id='xshadow2' tabindex='0' delegatesFocus></x-shadow> +<x-shadow-nofocus id='xshadow3'></x-shadow-nofocus> +<x-shadow-nofocus id='xshadow4' tabindex='0'></x-shadow-nofocus> +<x-shadow-nofocus id='xshadow5' tabindex='0' delegatesFocus></x-shadow-nofocus> +</body> +<script> +'use strict'; + +function registerShadow(templateId, tagName) { + const template = document.getElementById(templateId); + + customElements.define(tagName, class extends HTMLElement { + connectedCallback() { + const delegatesFocus = this.hasAttribute('delegatesFocus'); + this.attachShadow({mode: 'open', delegatesFocus: delegatesFocus}) + .appendChild(document.importNode(template.content, true)); + } + }); +} + +registerShadow('ShadowTemplate', 'x-shadow'); +registerShadow('NoFocusableShadowTemplate', 'x-shadow-nofocus'); + +test(() => { + xshadow0.focus(); + assert_equals(document.activeElement.tagName, 'BODY'); + assert_equals(xshadow0.shadowRoot.activeElement, null); +}, 'xshadow0 is not focusable without tabindex.'); + +test(() => { + xshadow1.focus(); + assert_equals(document.activeElement.id, 'xshadow1'); + assert_equals(xshadow1.shadowRoot.activeElement, null); +}, 'xshadow1 becomes focusable with tabindex.'); + +test(() => { + xshadow2.focus(); + assert_equals(document.activeElement.id, 'xshadow2'); + assert_equals(xshadow2.shadowRoot.activeElement.id, 'one'); +}, 'on focus(), focusable xshadow2 with delegatesFocus=true delegates focus into its inner element.'); + +test(() => { + xshadow2.shadowRoot.querySelector('#two').focus(); + assert_equals(document.activeElement.id, 'xshadow2'); + assert_equals(xshadow2.shadowRoot.activeElement.id, 'two'); +}, 'if an element within shadow is focused, focusing on shadow host should not slide focus to its inner element.'); + +test(() => { + xshadow2.focus(); + assert_equals(document.activeElement.id, 'xshadow2'); + assert_equals(xshadow2.shadowRoot.activeElement.id, 'two'); +}, 'xshadow2.focus() shouldn\'t move focus to #one when its inner element is already focused.'); + +test(() => { + // Focus outside shadow DOMs. + input0.focus(); + + // within shadow root. This is different from mouse click behavior. + xshadow1.shadowRoot.querySelector('#three').focus(); + assert_equals(document.activeElement.id, 'input0'); + xshadow2.shadowRoot.querySelector('#three').focus(); + assert_equals(document.activeElement.id, 'input0'); +}, 'focus() inside shadow DOM should not focus its shadow host, nor focusable siblings.'); + +test(() => { + xshadow3.focus(); + assert_equals(document.activeElement.id, 'input0'); +}, 'If any element including shadow host is not focusable, focus doesn\'t change.'); + +test(() => { + xshadow4.focus(); + assert_equals(document.activeElement.id, 'xshadow4'); + xshadow5.focus(); + assert_equals(document.activeElement.id, 'xshadow4'); +}, 'If no element is focusable within a delegatesFocus shadow root, the host can\'t get focus regardless of host\'s tabIndex.'); +</script> |