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Inline the flushChunks helper function, used in getPdfManager on the worker-thread #18992

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merged 1 commit into from
Nov 2, 2024
+13 −22
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Inline the flushChunks helper function, used in getPdfManager on the worker-thread #18992

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35 changes: 13 additions & 22 deletions src/core/worker.js
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Original file line number Diff line number Diff line change
Expand Up @@ -227,7 +227,8 @@ class WorkerMessageHandler {
}

let pdfStream,
cachedChunks = [];
cachedChunks = [],
loaded = 0;
try {
pdfStream = new PDFWorkerStream(handler);
} catch (ex) {
Expand Down Expand Up @@ -263,30 +264,22 @@ class WorkerMessageHandler {
cancelXHRs = null;
});

let loaded = 0;
const flushChunks = function () {
const pdfFile = arrayBuffersToBytes(cachedChunks);
if (length && pdfFile.length !== length) {
warn("reported HTTP length is different from actual");
}
// the data is array, instantiating directly from it
try {
pdfManagerArgs.source = pdfFile;

newPdfManager = new LocalPdfManager(pdfManagerArgs);
pdfManagerCapability.resolve(newPdfManager);
} catch (ex) {
pdfManagerCapability.reject(ex);
}
cachedChunks = [];
};
new Promise(function (resolve, reject) {
const readChunk = function ({ value, done }) {
try {
ensureNotTerminated();
if (done) {
if (!newPdfManager) {
flushChunks();
const pdfFile = arrayBuffersToBytes(cachedChunks);
cachedChunks = [];

if (length && pdfFile.length !== length) {
warn("reported HTTP length is different from actual");
}
pdfManagerArgs.source = pdfFile;

newPdfManager = new LocalPdfManager(pdfManagerArgs);
pdfManagerCapability.resolve(newPdfManager);
}
cancelXHRs = null;
return;
Expand Down Expand Up @@ -854,9 +847,7 @@ class WorkerMessageHandler {
} else {
clearGlobalCaches();
}
if (cancelXHRs) {
cancelXHRs(new AbortException("Worker was terminated."));
}
cancelXHRs?.(new AbortException("Worker was terminated."));

for (const task of WorkerTasks) {
waitOn.push(task.finished);
Expand Down