1646672 - Intermittent comm/mail/test/browser/tabmail/browser_customize.js | Drag target was undefined - "undefined" == true - JS frame :: resource://testing-common/mozmill/MouseEventHelpers.jsm :: drag_n_drop_element :: line 50

Status: RESOLVED FIXED

(Thunderbird :: Toolbars and Tabs, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: geoff [at] darktrojan.net
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=306732538&repo=comm-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/UnJUCa60QOKmqzM0RsHmkw/runs/0/artifacts/public/logs/live_backing.log

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Comment 1

[Geoff Lankow (:darktrojan)]

Attachment: 1646672-customize-test.diff

Comment 2

[Magnus Melin [:mkmelin]]

Comment on attachment 9158069 [details] [diff] [review]
1646672-customize-test.diff

Review of attachment 9158069 [details] [diff] [review]:
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So this was mac only? Do you know what we're waiting on? The sheet to pull out fully?

Comment 3

[Intermittent Failures Robot]

25 failures in 4035 pushes (0.006 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• comm-central: 25

Platform breakdown:

• macosx1014-64: 15
• macosx1014-64-shippable: 10

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1646672&startday=2020-06-15&endday=2020-06-21&tree=all

Comment 4

[Geoff Lankow (:darktrojan)]

It was Mac only, because on Mac we open the customization in an iframe on the main window, instead of in a separate window. I'm not entirely sure what we're waiting for. The elements being dragged around exist without waiting, I guess there is some sort of transition effect that prevents dragging.

Comment 5

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/comm-central/rev/1c1aeeeccfab
Fix browser_customize.js on Mac. r=mkmelin

Comment 6

[Intermittent Failures Robot]

3 failures in 5252 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• comm-central: 3

Platform breakdown:

• macosx1014-64: 2
• macosx1014-64-shippable: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1646672&startday=2020-06-22&endday=2020-06-28&tree=all