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Merge pull request #16891 from Snuffleupagus/structElement-removeNullCharacters

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Ignore null-chars when using structTree-data in the viewer
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Jonas Jenwald 2023-08-31 18:09:04 +02:00 • committed by GitHub
commit 9190445a21
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2 changed files with 23 additions and 2 deletions
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9
web/struct_tree_layer_builder.js
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@ -13,6 +13,8 @@
* limitations under the License.
*/
import { removeNullCharacters } from "./ui_utils.js";
const PDF_ROLE_TO_HTML_ROLE = {
// Document level structure types
Document: null, // There's a "document" role, but it doesn't make sense here.
@ -102,13 +104,16 @@ class StructTreeLayerBuilder {
#setAttributes(structElement, htmlElement) {
const { alt, id, lang } = structElement;
if (alt !== undefined) {
htmlElement.setAttribute("aria-label", alt);
htmlElement.setAttribute("aria-label", removeNullCharacters(alt));
}
if (id !== undefined) {
htmlElement.setAttribute("aria-owns", id);
}
if (lang !== undefined) {
htmlElement.setAttribute("lang", lang);
htmlElement.setAttribute(
"lang",
removeNullCharacters(lang, /* replaceInvisible = */ true)
);
}
}