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Convert the getPdfManager function to be asynchronous #19091

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merged 1 commit into from
Nov 24, 2024
Merged

Convert the getPdfManager function to be asynchronous #19091

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28 changes: 8 additions & 20 deletions src/core/worker.js
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Original file line number Diff line number Diff line change
Expand Up @@ -189,7 +189,7 @@ class WorkerMessageHandler {
return { numPages, fingerprints, htmlForXfa };
}

function getPdfManager({
async function getPdfManager({
data,
password,
disableAutoFetch,
Expand All @@ -211,32 +211,20 @@ class WorkerMessageHandler {
password,
rangeChunkSize,
};
const pdfManagerCapability = Promise.withResolvers();
let newPdfManager;

if (data) {
try {
pdfManagerArgs.source = data;
pdfManagerArgs.source = data;

newPdfManager = new LocalPdfManager(pdfManagerArgs);
pdfManagerCapability.resolve(newPdfManager);
} catch (ex) {
pdfManagerCapability.reject(ex);
}
return pdfManagerCapability.promise;
return new LocalPdfManager(pdfManagerArgs);
}
const pdfStream = new PDFWorkerStream(handler),
fullRequest = pdfStream.getFullReader();

let pdfStream,
const pdfManagerCapability = Promise.withResolvers();
let newPdfManager,
cachedChunks = [],
loaded = 0;
try {
pdfStream = new PDFWorkerStream(handler);
} catch (ex) {
pdfManagerCapability.reject(ex);
return pdfManagerCapability.promise;
}

const fullRequest = pdfStream.getFullReader();
fullRequest.headersReady
.then(function () {
if (!fullRequest.isRangeSupported) {
Expand Down Expand Up @@ -315,7 +303,7 @@ class WorkerMessageHandler {
cancelXHRs = null;
});

cancelXHRs = function (reason) {
cancelXHRs = reason => {
pdfStream.cancelAllRequests(reason);
};

Expand Down