1715208 - Intermittent [Tier 2] Fission browser/base/content/test/fullscreen/browser_bug1620341.js | Close buttons should be visible only on the active tab (tabs have width=0 so closebuttons gets set on them) -

Status: RESOLVED FIXED

(Firefox :: Tabbed Browser, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: smolnar [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=342085370&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/SE7SdiVrSUGaKU-VAWlytg/runs/0/artifacts/public/logs/live_backing.log

---

INFO - TEST-START | browser/base/content/test/fullscreen/browser_bug1620341.js
[task 2021-06-08T06:20:20.471Z] 06:20:20     INFO - TEST-INFO | started process screentopng
[task 2021-06-08T06:20:20.939Z] 06:20:20     INFO - TEST-INFO | screentopng: exit 0
[task 2021-06-08T06:20:20.939Z] 06:20:20     INFO - Buffered messages logged at 06:20:18
[task 2021-06-08T06:20:20.939Z] 06:20:20     INFO - Entering test bound test_fullscreen_cross_origin
[task 2021-06-08T06:20:20.940Z] 06:20:20     INFO - Buffered messages logged at 06:20:19
[task 2021-06-08T06:20:20.940Z] 06:20:20     INFO - Console message: [JavaScript Error: "The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the page must be declared in the document or in the transfer protocol." {file: "https://example.com/browser/browser/base/content/test/fullscreen/fullscreen_frame.html" line: 0}]
[task 2021-06-08T06:20:20.940Z] 06:20:20     INFO - Console message: [JavaScript Error: "Unknown Collection "main/partitioning-exempt-urls"" {file: "resource://services-settings/RemoteSettingsClient.jsm" line: 160}]
[task 2021-06-08T06:20:20.941Z] 06:20:20     INFO - UnknownCollectionError@resource://services-settings/RemoteSettingsClient.jsm:160:5
[task 2021-06-08T06:20:20.942Z] 06:20:20     INFO - sync@resource://services-settings/RemoteSettingsClient.jsm:475:13
[task 2021-06-08T06:20:20.942Z] 06:20:20     INFO - 
[task 2021-06-08T06:20:20.942Z] 06:20:20     INFO - Start fullscreen on iframe frameAllowed
[task 2021-06-08T06:20:20.942Z] 06:20:20     INFO - TEST-PASS | browser/base/content/test/fullscreen/browser_bug1620341.js | Close buttons should be visible on every tab - 
[task 2021-06-08T06:20:20.942Z] 06:20:20     INFO - Buffered messages logged at 06:20:20
[task 2021-06-08T06:20:20.943Z] 06:20:20     INFO - TEST-PASS | browser/base/content/test/fullscreen/browser_bug1620341.js | Request should be allowed - "fullscreenchange" == "fullscreenchange" - 
[task 2021-06-08T06:20:20.943Z] 06:20:20     INFO - Buffered messages finished
[task 2021-06-08T06:20:20.943Z] 06:20:20     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/fullscreen/browser_bug1620341.js | Close buttons should be visible only on the active tab (tabs have width=0 so closebuttons gets set on them) - 
[task 2021-06-08T06:20:20.943Z] 06:20:20     INFO - Stack trace:
[task 2021-06-08T06:20:20.943Z] 06:20:20     INFO - chrome://mochikit/content/browser-test.js:test_ok:1334
[task 2021-06-08T06:20:20.944Z] 06:20:20     INFO - chrome://mochitests/content/browser/browser/base/content/test/fullscreen/browser_bug1620341.js:test_fullscreen_cross_origin/requestFullscreenThenCloseTab/<:62
[task 2021-06-08T06:20:20.944Z] 06:20:20     INFO - GECKO(1565) | JavaScript error: resource:///actors/DOMFullscreenParent.jsm, line 136: Error: TelemetryStopwatch: key "FULLSCREEN_CHANGE_MS" was already initialized
[task 2021-06-08T06:20:20.944Z] 06:20:20     INFO - Console message: [JavaScript Warning: "Exited fullscreen because fullscreen element was removed from document." {file: "chrome://browser/content/tabbrowser.js" line: 3991}]
[task 2021-06-08T06:20:20.944Z] 06:20:20     INFO - Console message: [JavaScript Error: "Error: TelemetryStopwatch: key "FULLSCREEN_CHANGE_MS" was already initialized" {file: "resource:///actors/DOMFullscreenParent.jsm" line: 136}]
[task 2021-06-08T06:20:20.944Z] 06:20:20     INFO - handleEvent@resource:///actors/DOMFullscreenParent.jsm:136:28
[task 2021-06-08T06:20:20.944Z] 06:20:20     INFO - _endRemoveTab@chrome://browser/content/tabbrowser.js:3991:15
[task 2021-06-08T06:20:20.944Z] 06:20:20     INFO - removeTab@chrome://browser/content/tabbrowser.js:3625:14
[task 2021-06-08T06:20:20.945Z] 06:20:20     INFO - removeTab@resource://testing-common/BrowserTestUtils.jsm:1751:30
[task 2021-06-08T06:20:20.945Z] 06:20:20     INFO - withNewTab@resource://testing-common/BrowserTestUtils.jsm:155:24
[task 2021-06-08T06:20:20.945Z] 06:20:20     INFO - 
[task 2021-06-08T06:20:20.984Z] 06:20:20     INFO - GECKO(1565) | ###!!! [Parent][MessageChannel] Error: (msgtype=0x390079,name=PContent::Msg_DestroyBrowsingContextGroup) Closed channel: cannot send/recv
[task 2021-06-08T06:20:20.990Z] 06:20:20     INFO - GECKO(1565) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-06-08T06:20:20.991Z] 06:20:20     INFO - Leaving test bound test_fullscreen_cross_origin
[task 2021-06-08T06:20:20.995Z] 06:20:20     INFO - GECKO(1565) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-06-08T06:20:21.011Z] 06:20:21     INFO - GECKO(1565) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-06-08T06:20:21.021Z] 06:20:21     INFO - GECKO(1565) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2021-06-08T06:20:21.022Z] 06:20:21     INFO - GECKO(1565) | MEMORY STAT heapAllocated not supported in this build configuration.
[task 2021-06-08T06:20:21.022Z] 06:20:21     INFO - GECKO(1565) | MEMORY STAT | vsize 20975161MB | residentFast 1155MB
[task 2021-06-08T06:20:21.023Z] 06:20:21     INFO - TEST-OK | browser/base/content/test/fullscreen/browser_bug1620341.js | took 2815ms
[task 2021-06-08T06:20:21.095Z] 06:20:21     INFO - checking window state
INFO - TEST-START | browser/base/content/test/fullscreen/browser_fullscreen_api_fission.js

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

The Bugbug bot thinks this bug should belong to the 'Firefox::Tabbed Browser' component, and is moving the bug to that component. Please revert this change in case you think the bot is wrong.

Comment 2

[Jared Wein [:jaws] (please needinfo? me)]

Attachment: Bug 1715208 - Wait for the closebutton attribute to update instead of assuming it is atomic with inDOMFullscreen

Comment 3

[Intermittent Failures Robot]

27 failures in 722 pushes (0.037 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 24
• mozilla-central: 3

Platform and build breakdown:

• linux1804-64-qr: 2
  • opt: 1
  • debug: 1
• macosx1015-64-qr: 11
  • debug: 5
  • opt: 6
• linux1804-64-asan: 3
  • opt: 3
• macosx1015-64-shippable-qr: 11
  • opt: 11

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1715208&startday=2021-06-08&endday=2021-06-08&tree=all

Comment 4

[Intermittent Failures Robot]

25 failures in 759 pushes (0.033 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 23
• mozilla-central: 2

Platform and build breakdown:

• macosx1015-64-qr: 19
  • debug: 8
  • opt: 11
• windows10-64-shippable-qr: 1
  • opt: 1
• macosx1015-64-shippable-qr: 5
  • opt: 5

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1715208&startday=2021-06-09&endday=2021-06-09&tree=all

Comment 5

[Intermittent Failures Robot]

18 failures in 621 pushes (0.029 failures/push) were associated with this bug yesterday.

Repository breakdown:

• mozilla-central: 5
• autoland: 13

Platform and build breakdown:

• macosx1015-64-shippable-qr: 9
  • opt: 9
• macosx1015-64-qr: 9
  • opt: 5
  • debug: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1715208&startday=2021-06-10&endday=2021-06-10&tree=all

Comment 6

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/26831b5b492f
Wait for the closebutton attribute to update instead of assuming it is atomic with inDOMFullscreen r=mconley

Comment 7

[Alexandru Michis [:malexandru]]

https://hg.mozilla.org/mozilla-central/rev/26831b5b492f

Comment 8

[Intermittent Failures Robot]

86 failures in 3502 pushes (0.025 failures/push) were associated with this bug in the last 7 days.

This is the #11 most frequent failure this week.

** This failure happened more than 75 times this week! Resolving this bug is a very high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 1 week, the affected test(s) may be disabled. **

Repository breakdown:

• autoland: 75
• mozilla-central: 11

Platform and build breakdown:

• linux1804-64-qr: 2
  • opt: 1
  • debug: 1
• macosx1015-64-qr: 48
  • debug: 19
  • opt: 29
• linux1804-64-asan: 3
  • opt: 3
• macosx1015-64-shippable-qr: 32
  • opt: 32
• windows10-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1715208&startday=2021-06-07&endday=2021-06-13&tree=all