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Merge pull request #16941 from Snuffleupagus/SaveDocument-await-requestLoadedStream

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Ensure that the entire PDF document is loaded *before* we begin saving it
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Jonas Jenwald 2023-09-12 17:34:34 +02:00 committed by GitHub
commit b1578225fc
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1 changed files with 6 additions and 11 deletions
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17
src/core/worker.js
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@ -535,19 +535,21 @@ class WorkerMessageHandler {
handler.on(
"SaveDocument",
async function ({ isPureXfa, numPages, annotationStorage, filename }) {
const promises = [
const globalPromises = [
pdfManager.requestLoadedStream(),
pdfManager.ensureCatalog("acroForm"),
pdfManager.ensureCatalog("acroFormRef"),
pdfManager.ensureDoc("startXRef"),
pdfManager.ensureDoc("xref"),
pdfManager.ensureDoc("linearization"),
];
const promises = [];
const newAnnotationsByPage = !isPureXfa
? getNewAnnotationsMap(annotationStorage)
: null;
const xref = await pdfManager.ensureDoc("xref");
const [stream, acroForm, acroFormRef, startXRef, xref, linearization] =
await Promise.all(globalPromises);
if (newAnnotationsByPage) {
const imagePromises = AnnotationFactory.generateImages(
@ -587,14 +589,7 @@ class WorkerMessageHandler {
}
}
return Promise.all(promises).then(function ([
stream,
acroForm,
acroFormRef,
startXRef,
linearization,
...refs
]) {
return Promise.all(promises).then(refs => {
let newRefs = [];
let xfaData = null;
if (isPureXfa) {