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Merge pull request #12965 from Snuffleupagus/ObjectLoader-errors

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Request all data, rather than throwing, when encountering general errors in `ObjectLoader._walk` (issue 9462, PR 3289 follow-up)
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Tim van der Meij 2021-02-06 19:38:04 +01:00 committed by GitHub
commit 8ccd9eac3d
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 15 additions and 1 deletions
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6
src/core/obj.js
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@ -2556,7 +2556,11 @@ const ObjectLoader = (function () {
currentNode = this.xref.fetch(currentNode); currentNode = this.xref.fetch(currentNode);
} catch (ex) { } catch (ex) {
if (!(ex instanceof MissingDataException)) { if (!(ex instanceof MissingDataException)) {
throw ex; warn(`ObjectLoader._walk - requesting all data: "${ex}".`);
this.refSet = null;
const { manager } = this.xref.stream;
return manager.requestAllChunks();
} }
nodesToRevisit.push(currentNode); nodesToRevisit.push(currentNode);
pendingRequests.push({ begin: ex.begin, end: ex.end }); pendingRequests.push({ begin: ex.begin, end: ex.end });

1
test/pdfs/issue9462.pdf.link Normal file
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@ -0,0 +1 @@
https://github.com/mozilla/pdf.js/files/1706865/cb7e7bd2362328f37fe97dc8dff151a3.pdf

9
test/test_manifest.json
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@ -1127,6 +1127,15 @@
"rounds": 1, "rounds": 1,
"type": "load" "type": "load"
}, },
{ "id": "issue9462",
"file": "pdfs/issue9462.pdf",
"md5": "0a2895b0aa8a8ef730a20b4116cd996c",
"rounds": 1,
"link": true,
"firstPage": 3,
"lastPage": 3,
"type": "eq"
},
{ "id": "f1040", { "id": "f1040",
"file": "pdfs/f1040.pdf", "file": "pdfs/f1040.pdf",
"md5": "7323b50c6d28d959b8b4b92c469b2469", "md5": "7323b50c6d28d959b8b4b92c469b2469",