Bug: Intermittent TV browser/components/firefoxview/tests/browser/browser_tab_list_keyboard_navigation.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2024-02-28 20:43:25+00:00
Resolved: 2024-03-08 20:57:21+00:00

**Filed by:** sstanca [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=448823628&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/S09WULB6RgaD8GOcmPmLaQ/runs/0/artifacts/public/logs/live_backing.log
**Reftest URL:** https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/S09WULB6RgaD8GOcmPmLaQ/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
[task 2024-02-28T20:32:43.408Z] 20:32:43     INFO - TEST-PASS | browser/components/firefoxview/tests/browser/browser_tab_list_keyboard_navigation.js | Firefox View tab is selected - true == true - 
[task 2024-02-28T20:32:43.408Z] 20:32:43     INFO - openFirefoxViewTab, waiting for complete readyState, visible and firefoxview-entered
[task 2024-02-28T20:32:43.409Z] 20:32:43     INFO - Console message: 1709152362827	FirefoxView.TabsSetup	DEBUG	updateViewVisibility for instance: 376880, visibility: closed
[task 2024-02-28T20:32:43.410Z] 20:32:43     INFO - Console message: 1709152362827	FirefoxView.TabsSetup	DEBUG	Resetting timestamp and tabs pending flags as there are no visible views
[task 2024-02-28T20:32:43.410Z] 20:32:43     INFO - openFirefoxViewTab, ready resolved
[task 2024-02-28T20:32:43.411Z] 20:32:43     INFO - navigateToViewAndWait, for opentabs
[task 2024-02-28T20:32:43.432Z] 20:32:43     INFO - Console message: 1709152362930	FirefoxView.TabsSetup	DEBUG	updateViewVisibility for instance: 376880, visibility: unloaded
[task 2024-02-28T20:32:43.432Z] 20:32:43     INFO - Console message: 1709152362930	FirefoxView.TabsSetup	DEBUG	Resetting timestamp and tabs pending flags as there are no visible views
[task 2024-02-28T20:32:43.433Z] 20:32:43     INFO - Console message: 1709152362930	FirefoxView.TabsSetup	DEBUG	updateViewVisibility for instance: 376880, visibility: hidden
[task 2024-02-28T20:32:43.434Z] 20:32:43     INFO - Console message: 1709152362930	FirefoxView.TabsSetup	DEBUG	Resetting timestamp and tabs pending flags as there are no visible views
[task 2024-02-28T20:32:43.435Z] 20:32:43     INFO - Buffered messages logged at 20:32:43
[task 2024-02-28T20:32:43.439Z] 20:32:43     INFO - The tab row main element has focus.
[task 2024-02-28T20:32:43.440Z] 20:32:43     INFO - Buffered messages finished
[task 2024-02-28T20:32:43.442Z] 20:32:43     INFO - TEST-UNEXPECTED-FAIL | browser/components/firefoxview/tests/browser/browser_tab_list_keyboard_navigation.js | Uncaught exception in test bound test_open_tab_row_with_sound_navigation - at resource://testing-common/BrowserTestUtils.sys.mjs:1273 - TypeError: can't access property "ownerGlobal", subject is null
[task 2024-02-28T20:32:43.442Z] 20:32:43     INFO - Stack trace:
[task 2024-02-28T20:32:43.442Z] 20:32:43     INFO - waitForEvent@resource://testing-common/BrowserTestUtils.sys.mjs:1273:25
[task 2024-02-28T20:32:43.442Z] 20:32:43     INFO - test_open_tab_row_with_sound_navigation/<@chrome://mochitests/content/browser/browser/components/firefoxview/tests/browser/browser_tab_list_keyboard_navigation.js:102:47
[task 2024-02-28T20:32:43.442Z] 20:32:43     INFO - async*withFirefoxView@resource://testing-common/FirefoxViewTestUtils.sys.mjs:143:22
[task 2024-02-28T20:32:43.442Z] 20:32:43     INFO - async*test_open_tab_row_with_sound_navigation@chrome://mochitests/content/browser/browser/components/firefoxview/tests/browser/browser_tab_list_keyboard_navigation.js:77:9
[task 2024-02-28T20:32:43.442Z] 20:32:43     INFO - async*handleTask@chrome://mochikit/content/browser-test.js:1139:26
[task 2024-02-28T20:32:43.442Z] 20:32:43     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1211:18
[task 2024-02-28T20:32:43.442Z] 20:32:43     INFO - async*Tester_execTest@chrome://mochikit/content/browser-test.js:1353:14
[task 2024-02-28T20:32:43.442Z] 20:32:43     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:1122:14
[task 2024-02-28T20:32:43.442Z] 20:32:43     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13
[task 2024-02-28T20:32:43.443Z] 20:32:43     INFO - Leaving test bound test_open_tab_row_with_sound_navigation
[task 2024-02-28T20:32:43.767Z] 20:32:43     INFO - GECKO(18127) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2024-02-28T20:32:43.768Z] 20:32:43     INFO - GECKO(18127) | MEMORY STAT | vsize 11811MB | residentFast 536MB | heapAllocated 293MB
[task 2024-02-28T20:32:43.775Z] 20:32:43     INFO - TEST-OK | browser/components/firefoxview/tests/browser/browser_tab_list_keyboard_navigation.js | took 2667ms
[task 2024-02-28T20:32:43.776Z] 20:32:43     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-02-28T20:32:43.777Z] 20:32:43     INFO - TEST-UNEXPECTED-FAIL | browser/components/firefoxview/tests/browser/browser_tab_list_keyboard_navigation.js | Found an unexpected tab at the end of test run: about:firefoxview#opentabs - 
[task 2024-02-28T20:32:43.813Z] 20:32:43     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-02-28T20:32:43.814Z] 20:32:43     INFO - TEST-UNEXPECTED-FAIL | browser/components/firefoxview/tests/browser/browser_tab_list_keyboard_navigation.js | Found an unexpected tab at the end of test run: http://mochi.test:8888/browser/dom/base/test/file_audioLoop.html - 
[task 2024-02-28T20:32:43.841Z] 20:32:43     INFO - checking window state
[task 2024-02-28T20:32:43.867Z] 20:32:43     INFO - Console message: 1709152363784	FirefoxView.TabsSetup	DEBUG	updateViewVisibility for instance: 376880, visibility: hidden
[task 2024-02-28T20:32:43.884Z] 20:32:43     INFO - Console message: 1709152363784	FirefoxView.TabsSetup	DEBUG	Resetting timestamp and tabs pending flags as there are no visible views
[task 2024-02-28T20:32:43.886Z] 20:32:43     INFO - Console message: 1709152363784	FirefoxView.TabsSetup	DEBUG	updateViewVisibility for instance: 8976239, visibility: hidden
[task 2024-02-28T20:32:43.887Z] 20:32:43     INFO - Console message: 1709152363810	FirefoxView.TabsSetup	DEBUG	Resetting timestamp and tabs pending flags as there are no visible views
[task 2024-02-28T20:32:43.888Z] 20:32:43     INFO - GECKO(18127) | JavaScript error: resource://gre/actors/AudioPlaybackParent.sys.mjs, line 21: TypeError: can't access property "audioPlaybackStopped", browser is null
[task 2024-02-28T20:32:43.906Z] 20:32:43     INFO - GECKO(18127) | Completed ShutdownLeaks collections in process 18127
[task 2024-02-28T20:32:43.908Z] 20:32:43     INFO - TEST-START | Shutdown
```