1717681 - [XFA] A page is missing when loading a specific PDF in the browser

Status: VERIFIED FIXED

(Firefox :: PDF Viewer, defect)

Description

[Daniel Bodea [:danibodea]]

Note

• When the user loads a specific PDF file in Adobe Reader and then opens it in Firefox, he will notice that the second page is missing.

Affected versions

• Nightly v91.0a1

Affected platforms

• all

Steps to reproduce

1. Launch browser.
2. Load the attached PDF file.

Expected result

• The PDF has 4 pages.

Actual result

• The PDF only has 3 pages.

Regression range

• Beta v90.0b8 shows 4 pages, although, the PDF is considerably better displayed in the latest Nightly, only missing the second page.

• Mozregression results:
  2021-06-22T20:32:53.640000: DEBUG : Found commit message:
  Bug 1715638 - Update pdf.js to version 2.10.87 r=calixte

  Differential Revision: https://phabricator.services.mozilla.com/D117365

  2021-06-22T20:32:53.640000: DEBUG : Did not find a branch, checking all integration branches
  2021-06-22T20:32:53.641000: INFO : The bisection is done.
  2021-06-22T20:32:53.643000: INFO : Stopped

Comment 1

[Daniel Bodea [:danibodea]]

Attachment: 2f34b1bd-77c1-415a-a75e-c3ea76c9e29e.pdf

Comment 2

[Daniel Bodea [:danibodea]]

Attachment: page 2 is missing.png

Comment 3

[Calixte Denizet (:calixte)]

With upstream pdf.js on master, there are 4 pages and the blue text on page 1 overflows too.
With masterpdfeditor, the tables on the last pages don't have the same number of row.

Comment 4

[Marco Castelluccio [:marco]]

Attachment: Link to GitHub pull-request: https://github.com/mozilla/pdf.js/pull/13614

Comment 5

[Daniel Bodea [:danibodea]]

Fix verified!