webmap.gis.gov.mo - The map does not fully load

[Nadohoi]

URL: https://webmap.gis.gov.mo/InetGIS/chn/index.html

Browser / Version: Firefox Nightly 121.0a1 (2023-10-31)
Operating System: Windows 11 Home Insider Preview 25982.1000 (rs_prerelease)
Tested Another Browser: Yes Chrome

Problem type: Something else
Description: The function of moving the map is not working normally..
Steps to Reproduce:
The map image is not fully loaded. The magnification function is laggy when scrolling. Moving the map does not work normally on Firefox, sometimes it only appears half of the size of the map image.

View the screenshot

Browser Configuration

• None

From webcompat.com with ❤️

[softvision-raul-bucata]

We appreciate your report. I was able to reproduce the issue by following the steps to reproduce. The map does not fully load, causing issues such as a laggy scroll:

Tested with:

Browser / Version: Firefox Release 119.0 (64-bit)/ Firefox Nightly 121.0a1 (2023-11-02) (64-bit) /Chrome Version 118.0.5993.118 (Official Build) (64-bit)
Operating System: Windows 10 PRO x64

Notes:

1. Reproducible regardless of the status of ETP.
2. Reproducible on the latest build of Firefox Nightly and Release.
3. Works as expected using Chrome and Firefox Release:

Moving this to NeedsDiagnosis for further investigations.

[qa_44/2023]

[softvision-raul-bucata]

I've performed a mozregression. Below are the results:

• Last good revision: afe375a5bb0a870f7283fc330c2dc8c8bd2ee965
• First bad revision: 793a305aa0628613e6681be3a57c4b089fdecf4c
• Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=afe375a5bb0a870f7283fc330c2dc8c8bd2ee965&tochange=793a305aa0628613e6681be3a57c4b089fdecf4c

[inv_45/2023]

[ksy36]

Intervention was shipped in https://bugzilla.mozilla.org/show_bug.cgi?id=1864970