1519218 - PDF not rendered correctly in Firefox viewer

Status: RESOLVED FIXED

(Firefox :: PDF Viewer, defect, P3)

Description

[lin]

Attachment: CC 2017 US6M RI TRB L01(1).pdf

User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:65.0) Gecko/20100101 Firefox/65.0

Steps to reproduce:

Open the attached file in the Firefox pdf viewer on Firefox versions 63+

Actual results:

the rendered results on some of the pages (like page 3, 6, and 7) are not right

Expected results:

The pdf should look the way it looks in other pdf viewers like adobe acrobat and the chrome pdf viewer

Comment 1

[Brendan Dahl [:bdahl]]

Appears to be knockout groups:

From the console:
Warning: Knockout groups not supported.

See also:
https://github.com/mozilla/pdf.js/issues/3136

Comment 2

[lin]

the pdf provided used to load perfectly fine in firefox 62 (even with the knockout groups warning), it stopped working in 63

Comment 3

[Kenan]

Even with th warning "knockout groups" still exist, the rendering is fine with:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:97.0) Gecko/20100101 Firefox/97.0

It is solved by:
Bug 1739229 - Update pdf.js to version 2.12.126 r=pdfjs-reviewers,marco
Differential Revision: https://phabricator.services.mozilla.com/D130308

mozregression:
2021-12-11T09:27:05.953000: DEBUG : Found commit message:
Bug 1739229 - Update pdf.js to version 2.12.126 r=pdfjs-reviewers,marco

Differential Revision: https://phabricator.services.mozilla.com/D130308

2021-12-11T09:27:05.954000: DEBUG : Did not find a branch, checking all integration branches
2021-12-11T09:27:05.958000: INFO : The bisection is done.
2021-12-11T09:27:05.962000: INFO : Stopped