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Merge pull request #10143 from Snuffleupagus/getMainThreadWorkerMessageHandler-catch-errors

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Ensure that `getMainThreadWorkerMessageHandler` won't accidentally break `getDocument` (PR 10139 follow-up)
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Tim van der Meij 2018-10-11 00:05:01 +02:00 committed by GitHub
commit 9e9426c354
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1 changed files with 6 additions and 4 deletions
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10
src/display/api.js
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@ -1355,10 +1355,12 @@ var PDFWorker = (function PDFWorkerClosure() {
}
function getMainThreadWorkerMessageHandler() {
if (typeof window === 'undefined') {
return null;
}
return (window.pdfjsWorker && window.pdfjsWorker.WorkerMessageHandler);
try {
if (typeof window !== 'undefined') {
return (window.pdfjsWorker && window.pdfjsWorker.WorkerMessageHandler);
}
} catch (ex) { }
return null;
}
let fakeWorkerFilesLoadedCapability;