Beanz/pdf.js
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Merge pull request #18990 from Snuffleupagus/ensure-structTree-serializable

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Ensure that serializing of StructTree-data cannot fail during loading
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Jonas Jenwald 2024-11-02 15:17:10 +01:00 committed by GitHub
commit e5485108ec
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2 changed files with 9 additions and 3 deletions
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2
src/core/document.js
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@ -707,7 +707,7 @@ class Page {
const structTree = await this.pdfManager.ensure(this, "_parseStructTree", [ const structTree = await this.pdfManager.ensure(this, "_parseStructTree", [
structTreeRoot, structTreeRoot,
]); ]);
return structTree.serializable; return this.pdfManager.ensure(structTree, "serializable");
} }
/** /**

10
web/struct_tree_layer_builder.js
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@ -112,8 +112,14 @@ class StructTreeLayerBuilder {
} }
async getAriaAttributes(annotationId) { async getAriaAttributes(annotationId) {
await this.render(); try {
return this.#elementAttributes.get(annotationId); await this.render();
return this.#elementAttributes.get(annotationId);
} catch {
// If the structTree cannot be fetched, parsed, and/or rendered,
// ensure that e.g. the AnnotationLayer won't break completely.
}
return null;
} }
hide() { hide() {