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Merge pull request #15311 from Snuffleupagus/text-a11y-removed-element

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Don't add `aria-owns` attributes for non-existent elements (PR 15237 follow-up)
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Jonas Jenwald 2022-08-14 09:31:29 +02:00 committed by GitHub
commit 2b66ed5fef
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web/text_accessibility.js
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@ -97,6 +97,13 @@ class TextAccessibilityManager {
// we restore them. // we restore them.
const textChildren = this.#textChildren; const textChildren = this.#textChildren;
for (const [id, nodeIndex] of this.#textNodes) { for (const [id, nodeIndex] of this.#textNodes) {
const element = document.getElementById(id);
if (!element) {
// If the page was *fully* reset the element no longer exists, and it
// will be re-inserted later (i.e. when the annotationLayer renders).
this.#textNodes.delete(id);
continue;
}
this.#addIdToAriaOwns(id, textChildren[nodeIndex]); this.#addIdToAriaOwns(id, textChildren[nodeIndex]);
} }
} }