diff --git a/_rules/auto-update-text-efbfc7.md b/_rules/auto-update-text-efbfc7.md index d84d648760c..e69b4274940 100755 --- a/_rules/auto-update-text-efbfc7.md +++ b/_rules/auto-update-text-efbfc7.md @@ -28,11 +28,7 @@ acknowledgments: ## Applicability -This rule applies to any [HTML element][] that has a [visible][] [text node][] as a [descendant][] in the [flat tree][], for which all the following is true: - -- **changed:** the `innerText` property of the element changes multiple times within a 10 minute time span where there is no [user interaction][]; and -- **no child changed:** the element does not have [children][child] in the [flat tree][] whose `innerText` property also changes; and -- **not alone:** the element has an [ancestor][] element in the [flat tree][] with a non-empty `innerText` property whose value is different from the `innerText` of the test target. +This rule applies to any [HTML element][] that has one or more [visible][] [text nodes][] as [children][] in the [flat tree][], where the combined text from the [text nodes][] changes multiple times within a 10 minute time span where there is no [user interaction][]. ## Expectation @@ -77,7 +73,7 @@ The [instruments][instrument] used to pass this rule (if any), must meet all lev #### Passed Example 1 -This `span` element contains text content that is automatically **changed** multiple times without user intervention and there is a button available to stop the automatic changes. The rule is not applicable to the second `p` element because it has a **child changed** (the `span` element). +This `span` element contains text content that automatically changes multiple times without user intervention and there is a button available to stop the automatic changes. The rule is not applicable to the second `p` element because its child [text node][] is unchanged. ```html @@ -95,7 +91,7 @@ This `span` element contains text content that is automatically **changed** mult #### Passed Example 2 -This `span` element contains text content that is automatically **changed** multiple times without user intervention and there is a button available to pause and resume the automatic changes. The rule is not applicable to the second `p` element because it has a **child changed** (the `span` element). +This `span` element contains text content that automatically changes multiple times without user intervention and there is a button available to pause and resume the automatic changes. The rule is not applicable to the second `p` element because its child [text node][] is unchanged. ```html @@ -113,7 +109,7 @@ This `span` element contains text content that is automatically **changed** mult #### Passed Example 3 -This `span` element contains text content that is automatically **changed** multiple times without user intervention and there is a button available to hide the automatically updating content. The rule is not applicable to the second `p` element because it has a **child changed** (the `span` element). +This `span` element contains text content that automatically changes multiple times without user intervention and there is a button available to hide the automatically updating content. The rule is not applicable to the second `p` element because its child [text node][] is unchanged. ```html @@ -131,7 +127,7 @@ This `span` element contains text content that is automatically **changed** mult #### Passed Example 4 -This `span` element contains text content that is automatically **changed** multiple times without user intervention and there is an [instrument][] available to modify the frequency of the changes. The rule is not applicable to the second `p` element because it has a **child changed** (the `span` element). +This `span` element contains text content that automatically changes multiple times without user intervention and there is an [instrument][] available to modify the frequency of the changes. The rule is not applicable to the second `p` element because its child [text node][] is unchanged. ```html @@ -151,7 +147,7 @@ This `span` element contains text content that is automatically **changed** mult #### Passed Example 5 -This `span` element contains text content that is automatically **changed** multiple times without user intervention and the location of an [instrument][] to control the changes is clearly available. +This `span` element contains text content that automatically changes multiple times without user intervention and the location of an [instrument][] to control the changes is clearly available. The rule is not applicable to the second `p` element because its child [text node][] is unchanged. ```html @@ -199,7 +195,7 @@ This `span` element contains text content that is automatically **changed** mult #### Failed Example 1 -This `span` element contains text content that is automatically **changed** multiple times without user intervention and there is no [instrument][] available to stop, pause, hide or alter the frequency of the automatic changes. +This `span` element contains text content that automatically changes multiple times without user intervention and there is no [instrument][] available to stop, pause, hide or alter the frequency of the automatic changes. ```html @@ -230,7 +226,7 @@ This document does not have any visible text node. #### Inapplicable Example 2 -This document does not have text content that is automatically **changed**. +This document does not have text content that automatically changes. ```html

@@ -241,7 +237,7 @@ This document does not have text content that is automatically **changed**. #### Inapplicable Example 3 -This `span` element changes color but not its `innerText` property. +This `span` element changes color but not the content of its [text nodes][] are unchanged. ```html @@ -276,7 +272,7 @@ This `span` element changes color but not its `innerText` property. #### Inapplicable Example 4 -This `span` element contains text content that is automatically **changed** but only as a result of the user activating a button on the page. +This `span` element contains text content that automatically changes but only as a result of the user activating a button on the page. ```html @@ -292,24 +288,10 @@ This `span` element contains text content that is automatically **changed** but ``` -#### Inapplicable Example 5 - -This `span` element with text content that automatically changes multiple times is **alone** in the document. - -```html - - 1 - - - -``` - -[ancestor]: https://dom.spec.whatwg.org/#concept-tree-ancestor [activation]: https://html.spec.whatwg.org/#activation -[child]: https://dom.spec.whatwg.org/#concept-tree-child +[children]: https://dom.spec.whatwg.org/#concept-tree-child [clearly labeled location]: #clearly-labeled-location 'Definition of clearly labeled location' [content]: https://www.w3.org/TR/WCAG21/#dfn-content -[descendant]: https://dom.spec.whatwg.org/#concept-tree-descendant [essential]: https://www.w3.org/WAI/WCAG21/Understanding/pause-stop-hide.html#dfn-essential [flat tree]: https://drafts.csswg.org/css-scoping/#flat-tree 'Definition of flat tree' [f16]: https://www.w3.org/WAI/WCAG21/Techniques/failures/F16 @@ -319,6 +301,7 @@ This `span` element with text content that automatically changes multiple times [instrument]: #instrument-to-achieve-an-objective 'Definition of instrument to achieve an objective' [sc 2.2.2]: https://www.w3.org/WAI/WCAG21/Understanding/pause-stop-hide [text node]: https://dom.spec.whatwg.org/#text +[text nodes]: https://dom.spec.whatwg.org/#text [user interaction]: #user-interaction 'Definition of user interaction' [visible text content]: #visible-text-content 'Definition of visible text content' [visible]: #visible 'Definition of visible'