1717804 - [XFA] A drop-down with scrollbar won't display correctly

Status: NEW

(Firefox :: PDF Viewer, defect, P3)

Description

[Daniel Bodea [:danibodea]]

Attachment: 3b26755b-2ffe-426d-985c-3bcf403eddb0.pdf

Note

• When the user loads a specific PDF file, he will notice that the drop-down

Affected versions

• Nightly v91.0a1

Affected platforms

• all

Preconditions

• Flip the "pdfjs.enableXfa" pref to true.

Steps to reproduce

1. Launch browser.
2. Load the attached PDF file.
3. Click on the "Relationship" drop-down from the bottom of the document.

Expected result

• The drop-down would correctly be displayed.

Actual result

• The drop-down opens but does not show any items/options to select.

Regression range

• Not a regression, but an implementation flaw.

Comment 1

[Daniel Bodea [:danibodea]]

Attachment: a drop-down does not open.png

Comment 2

[Calixte Denizet (:calixte)]

The dropdown is filled thanks an internal script.
But this pdf contains some default values when some fields are empty thanks to the picture element.

Comment 3

[Daniel Bodea [:danibodea]]

Considering the last comment, I'll assume this is a dynamic XFA element issue, not a generic one. Removing blocking bug 1706133.