Closed Bug 1551053 Opened 1 year ago Closed 1 year ago

header menu bar becomes blank on certain site

Categories

(Core :: Web Painting, defect, P1)

68 Branch
x86_64
Windows 10
defect

Tracking

()

RESOLVED FIXED
mozilla68
Tracking Status
firefox-esr60 --- unaffected
firefox66 --- unaffected
firefox67 --- unaffected
firefox67.0.1 --- wontfix
firefox68 --- fixed

People

(Reporter: alice0775, Assigned: miko)

References

(Regression)

Details

(Keywords: nightly-community, regression, reproducible)

Attachments

(4 files)

Reproducible: always

Steps To Reproduce:

  1. https://www.afl.com.au/
  2. Wait for page loading
  3. If not reproduce, reload(F5)

Actual Results:
Header parts blinks and then finally the header menu bar becomes blank

Expected Results:
Header menu bar should be rendered

Regression Window:
https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=37883d51ffd1e3809cfda2b9efd11df72878f20d&tochange=f6b5ab8f054ad48b1826c5af211a1a6c0bb214bb

Regressed by:
f6b5ab8f054ad48b1826c5af211a1a6c0bb214bb Miko Mynttinen — Bug 1549860 - Make display item merging nsDisplayWrapList specific operation r=mattwoodrow

Miko Mynttinen [:miko],
Your patch seems to cause the regression. Can you please look into this?

Flags: needinfo?(mikokm)
Has Regression Range: --- → yes
Attached file about:support

Thank you for the report, I am looking into this.

Assignee: nobody → mikokm
Status: NEW → ASSIGNED
Flags: needinfo?(mikokm)
Priority: -- → P1

more info here on the Bug.

just on the AFL.com.au page issue, if you Scroll right down the page an then you scroll up the top again, that Header Bar shows up correctly , but if you then reload the page, it'll dissapear

See Also: → 1551061
Pushed by mikokm@gmail.com:
https://hg.mozilla.org/integration/autoland/rev/e7e7717d9236
Check both list end and non-container items separately during display item merging r=mattwoodrow
Status: ASSIGNED → RESOLVED
Closed: 1 year ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla68
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