1639166 - Compat panel - (re)loaded each time it's selected

Status: VERIFIED FIXED

(DevTools :: Inspector: Compatibility, defect, P2)

Description

[Cristian Fogel [:cfogel]]

Attachment: Screen Recording 0002-05-19 at 14.29.09.mov

Affected versions

• 77.0b7(DevTools), 78.0a1 (2020-05-18)

Affected platforms

• macOS 10.15.4, Windows 10, Ubuntu 18.04;

Steps to reproduce

• devtools.inspector.compatibility.enabled preff on true;

1. Launch Firefox, open DevTools Inspector - Compatibility Tab;
2. Access any webpage, ex: youtube
3. Wait until the compatibility list populates with issues, (optional:)expand sections;
4. Select any other DevTools Inspector - Tab (ex. Rules/Layout/Computed)
5. Click and select the Compatibility Tab again.

Expected result

• with no changes in page, listed elements would not need to reload

Actual result

• compatibility tab (re)loads;

Regression range

• not a regression;

Additional notes

• attached recording with the main issue;

Comment 1

[Daisuke Akatsuka (:daisuke)]

Attachment: Bug 1639166: Avoid updating if no changes.

Comment 2

[Daisuke Akatsuka (:daisuke)]

Attachment: Bug 1639166: Add test that checks to update after selecting the panel again.

Depends on D76655

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/c7488bc9dace
Avoid updating if no changes. r=rcaliman
https://hg.mozilla.org/integration/autoland/rev/58e0a1a8b950
Add test that checks to update after selecting the panel again. r=rcaliman

Comment 4

[Cristian Brindusan [:cbrindusan]]

https://hg.mozilla.org/mozilla-central/rev/c7488bc9dace
https://hg.mozilla.org/mozilla-central/rev/58e0a1a8b950

Comment 5

[Cristian Fogel [:cfogel]]

Verified with 78.0a1 (2020-05-26).