1718633 - [XFA] A specific PDF is poorly rendered

Status: VERIFIED FIXED

(Firefox :: PDF Viewer, defect, P1)

Description

[Daniel Bodea [:danibodea]]

Attachment: sumatrapdf-1735-0-GOOD.pdf

Note

• When the user loads a specific PDF, he will notice that the file will render incorrectly. This is somewhat inconsistent since page 2 is displayed correctly, but only page 2.

Affected versions

• Nightly v91.0a1

Affected platforms

• all

Steps to reproduce

1. Launch browser.
2. Flip the pdfjs.enableXfa to true.
3. Load the attached PDF file.

Expected result

• The file is loaded and displayed correctly.

Actual result

• The file is NOT loaded and displayed correctly.

Regression range

• This is not a regression.

Comment 1

[Daniel Bodea [:danibodea]]

Attachment: PDF incorrectly displayed page 1.png

Comment 2

[Marco Castelluccio [:marco]]

It looks like this is fixed.

:danibodea, can you verify?

:calixte, do you know what fixed this?

Comment 3

[Calixte Denizet (:calixte)]

I'd say this one:
https://github.com/mozilla/pdf.js/pull/13680

Comment 4

[Marco Castelluccio [:marco]]

Attachment: Link to GitHub pull-request: https://github.com/mozilla/pdf.js/pull/13680

Comment 5

[Daniel Bodea [:danibodea]]

Mozregression "find fix" results:

2021-07-09T14:22:56.972000: DEBUG : Found commit message:
Bug 1719380 - Update pdf.js to version 2.10.263 r=pdfjs-reviewers,marco

Differential Revision: https://phabricator.services.mozilla.com/D119237

2021-07-09T14:22:56.972000: DEBUG : Did not find a branch, checking all integration branches
2021-07-09T14:22:56.974000: INFO : The bisection is done.
2021-07-09T14:22:56.975000: INFO : Stopped

The fix was verified on Nightly v91.0a1 from 2021-07-09.