Bug: Intermittent browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2020-12-12 11:19:55+00:00
Resolved: 2022-07-26 00:12:03+00:00

**Filed by:** cbrindusan [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=324330140&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/eqFJi9vzQE-uwmvmxTeCrg/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2020-12-12T10:06:44.712Z] 10:06:44     INFO - TEST-START | browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js
[task 2020-12-12T10:06:44.722Z] 10:06:44     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 000001BF2F47E800 == 2 [pid = 5972] [id = 15]
[task 2020-12-12T10:06:44.722Z] 10:06:44     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 12 (000001BF2F925040) [pid = 5972] [serial = 47] [outer = 0000000000000000]
[task 2020-12-12T10:06:44.722Z] 10:06:44     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 13 (000001BF2F96F400) [pid = 5972] [serial = 48] [outer = 000001BF2F925040]
[task 2020-12-12T10:06:44.813Z] 10:06:44     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 14 (000001BF3247A800) [pid = 5972] [serial = 49] [outer = 000001BF2F925040]
[task 2020-12-12T10:06:46.018Z] 10:06:46     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (000001BF2F480800) [pid = 5972] [serial = 41] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:46.018Z] 10:06:46     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (000001BF3134C400) [pid = 5972] [serial = 42] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:46.018Z] 10:06:46     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (000001BF32B11C00) [pid = 5972] [serial = 30] [outer = 0000000000000000] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_empty.html]
[task 2020-12-12T10:06:46.018Z] 10:06:46     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (000001BF32819800) [pid = 5972] [serial = 39] [outer = 0000000000000000] [url = data:text/html,page]
[task 2020-12-12T10:06:46.018Z] 10:06:46     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (000001BF3134C800) [pid = 5972] [serial = 33] [outer = 0000000000000000] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_empty.html]
[task 2020-12-12T10:06:46.019Z] 10:06:46     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (000001BF3247D000) [pid = 5972] [serial = 36] [outer = 0000000000000000] [url = data:text/html,page]
[task 2020-12-12T10:06:46.019Z] 10:06:46     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001BF28FA5400 == 1 [pid = 5972] [id = 14] [url = about:blank]
[task 2020-12-12T10:06:46.059Z] 10:06:46     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (000001BF2F4B2E40) [pid = 5972] [serial = 40] [outer = 0000000000000000] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_silentAudioTrack.html]
[task 2020-12-12T10:06:46.666Z] 10:06:46     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0000025A59044000 == 2 [pid = 4496] [id = 13] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_almostSilentAudioTrack.html]
[task 2020-12-12T10:06:46.666Z] 10:06:46     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (0000025A5F3A8400) [pid = 4496] [serial = 38] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:46.666Z] 10:06:46     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (0000025A61733800) [pid = 4496] [serial = 26] [outer = 0000000000000000] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_empty.html]
[task 2020-12-12T10:06:46.666Z] 10:06:46     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0000025A59045000 == 1 [pid = 4496] [id = 14] [url = about:blank]
[task 2020-12-12T10:06:46.666Z] 10:06:46     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (0000025A5FE62400) [pid = 4496] [serial = 39] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:46.666Z] 10:06:46     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0000025A62819800) [pid = 4496] [serial = 31] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:46.666Z] 10:06:46     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (0000025A62825000) [pid = 4496] [serial = 34] [outer = 0000000000000000] [url = data:text/html,page]
[task 2020-12-12T10:06:46.666Z] 10:06:46     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (0000025A62819000) [pid = 4496] [serial = 29] [outer = 0000000000000000] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_empty.html]
[task 2020-12-12T10:06:46.691Z] 10:06:46     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0000025A61F49C80) [pid = 4496] [serial = 35] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:46.915Z] 10:06:46     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0000028A1EFB0000 == 1 [pid = 8868] [id = 10] [url = about:blank]
[task 2020-12-12T10:06:46.915Z] 10:06:46     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0000028A1F354800 == 0 [pid = 8868] [id = 11] [url = about:blank]
[task 2020-12-12T10:06:46.915Z] 10:06:46     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0000028A1F35CC00) [pid = 8868] [serial = 22] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:46.915Z] 10:06:46     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (0000028A1EFAA000) [pid = 8868] [serial = 24] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:46.945Z] 10:06:46     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (0000028A1EFCEE40) [pid = 8868] [serial = 29] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:46.945Z] 10:06:46     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0000028A2118D040) [pid = 8868] [serial = 25] [outer = 0000000000000000] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_webAudio.html]
[task 2020-12-12T10:06:47.248Z] 10:06:47     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0000028A1899F000 == 1 [pid = 8868] [id = 12]
[task 2020-12-12T10:06:47.248Z] 10:06:47     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 8 (0000028A1EFCEE40) [pid = 8868] [serial = 36] [outer = 0000000000000000]
[task 2020-12-12T10:06:47.248Z] 10:06:47     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 9 (0000028A1EFB0000) [pid = 8868] [serial = 37] [outer = 0000028A1EFCEE40]
[task 2020-12-12T10:06:47.348Z] 10:06:47     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 10 (0000028A2115C000) [pid = 8868] [serial = 38] [outer = 0000028A1EFCEE40]
[task 2020-12-12T10:06:47.598Z] 10:06:47     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (0000028A21163800) [pid = 8868] [serial = 39] [outer = 0000028A1EFCEE40]
[task 2020-12-12T10:06:47.658Z] 10:06:47     INFO - GECKO(10544) | [Child 8868, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80040111 (NS_ERROR_NOT_AVAILABLE): file /builds/worker/checkouts/gecko/caps/BasePrincipal.cpp:1349
[task 2020-12-12T10:06:47.658Z] 10:06:47     INFO - GECKO(10544) | [Child 8868, Main Thread] WARNING: '!wgc', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorProtocol.cpp:235
[task 2020-12-12T10:06:47.658Z] 10:06:47     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 000001BF28FA6C00 == 2 [pid = 5972] [id = 16][task 2020-12-12T10:06:47.658Z] 10:06:47     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 8 (000001BF2F4B2E40) [pid = 5972] [serial = 50] [outer = 0000000000000000]
[task 2020-12-12T10:06:47.658Z] 10:06:47     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 9 (000001BF2F96B400) [pid = 5972] [serial = 51] [outer = 000001BF2F4B2E40]
[task 2020-12-12T10:06:47.763Z] 10:06:47     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 10 (000001BF31348000) [pid = 5972] [serial = 52] [outer = 000001BF2F4B2E40]
[task 2020-12-12T10:06:49.468Z] 10:06:49     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0000025A62821000) [pid = 4496] [serial = 36] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:49.506Z] 10:06:49     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0000025A5F3DAE40) [pid = 4496] [serial = 37] [outer = 0000000000000000] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_almostSilentAudioTrack.html]
[task 2020-12-12T10:06:49.506Z] 10:06:49     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0000025A5F3DAC80) [pid = 4496] [serial = 41] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:50.092Z] 10:06:50     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (000001BF2F96F400) [pid = 5972] [serial = 48] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:50.092Z] 10:06:50     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (000001BF2F48A800) [pid = 5972] [serial = 45] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:50.092Z] 10:06:50     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (000001BF3247B000) [pid = 5972] [serial = 43] [outer = 0000000000000000] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_silentAudioTrack.html]
[task 2020-12-12T10:06:50.092Z] 10:06:50     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001BF2F47E800 == 1 [pid = 5972] [id = 15] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_empty.html]
[task 2020-12-12T10:06:50.132Z] 10:06:50     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (000001BF2F4B2AC0) [pid = 5972] [serial = 44] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:51.004Z] 10:06:51     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0000028A1F356400) [pid = 8868] [serial = 32] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:51.004Z] 10:06:51     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (0000028A2207D000) [pid = 8868] [serial = 28] [outer = 0000000000000000] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_webAudio.html]
[task 2020-12-12T10:06:51.004Z] 10:06:51     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (0000028A1EFAF400) [pid = 8868] [serial = 30] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:51.004Z] 10:06:51     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0000028A1899F000 == 0 [pid = 8868] [id = 12] [url = about:blank]
[task 2020-12-12T10:06:51.029Z] 10:06:51     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0000028A1EFCEC80) [pid = 8868] [serial = 34] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:51.029Z] 10:06:51     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0000028A2118D200) [pid = 8868] [serial = 31] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:52.915Z] 10:06:52     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (000001BF3134A000) [pid = 5972] [serial = 46] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:52.915Z] 10:06:52     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (000001BF2F96B400) [pid = 5972] [serial = 51] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:52.954Z] 10:06:52     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (000001BF2F925040) [pid = 5972] [serial = 47] [outer = 0000000000000000] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_empty.html]
[task 2020-12-12T10:06:53.550Z] 10:06:53     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (0000025A61736C00) [pid = 4496] [serial = 40] [outer = 0000000000000000] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_almostSilentAudioTrack.html]
[task 2020-12-12T10:06:53.550Z] 10:06:53     INFO - GECKO(10544) | [Child 4496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0000025A5F3A8800) [pid = 4496] [serial = 42] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:55.076Z] 10:06:55     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0000028A1F363C00) [pid = 8868] [serial = 33] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:55.076Z] 10:06:55     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0000028A1EFB0000) [pid = 8868] [serial = 37] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:55.076Z] 10:06:55     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (0000028A1F35DC00) [pid = 8868] [serial = 35] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:55.076Z] 10:06:55     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0000028A2115C000) [pid = 8868] [serial = 38] [outer = 0000000000000000] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_empty.html]
[task 2020-12-12T10:06:55.105Z] 10:06:55     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (0000028A1EFCEE40) [pid = 8868] [serial = 36] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:06:56.985Z] 10:06:56     INFO - GECKO(10544) | [Child 5972: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (000001BF3247A800) [pid = 5972] [serial = 49] [outer = 0000000000000000] [url = http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_empty.html]
[task 2020-12-12T10:06:59.157Z] 10:06:59     INFO - GECKO(10544) | [Child 8868: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (0000028A21163800) [pid = 8868] [serial = 39] [outer = 0000000000000000] [url = about:blank]
[task 2020-12-12T10:07:13.508Z] 10:07:13     INFO - GECKO(10544) | [Child 2872, Main Thread] WARNING: '!aContent->GetComposedDoc()', file /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:8459
[task 2020-12-12T10:07:13.508Z] 10:07:13     INFO - GECKO(10544) | [Child 2872, Main Thread] WARNING: '!aContent->GetComposedDoc()', file /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:8459
[task 2020-12-12T10:07:13.508Z] 10:07:13     INFO - GECKO(10544) | [Child 2872, Main Thread] WARNING: '!aContent->GetComposedDoc()', file /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:8459
[task 2020-12-12T10:07:13.508Z] 10:07:13     INFO - GECKO(10544) | [Child 2872, Main Thread] WARNING: '!aContent->GetComposedDoc()', file /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:8459
[task 2020-12-12T10:07:13.509Z] 10:07:13     INFO - GECKO(10544) | [Child 2872, Main Thread] WARNING: '!aContent->GetComposedDoc()', file /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:8459
[task 2020-12-12T10:07:13.511Z] 10:07:13     INFO - GECKO(10544) | [Child 2872, Main Thread] WARNING: '!aContent->GetComposedDoc()', file /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:8459
[task 2020-12-12T10:08:14.740Z] 10:08:14     INFO - TEST-INFO | started process screenshot
[task 2020-12-12T10:08:14.802Z] 10:08:14     INFO - TEST-INFO | screenshot: exit 0
[task 2020-12-12T10:08:14.802Z] 10:08:14     INFO - Buffered messages logged at 10:06:44
[task 2020-12-12T10:08:14.803Z] 10:08:14     INFO - Entering test bound testWebAudioAudibilityWouldAffectTheAppearenceOfTabSoundIndicator
[task 2020-12-12T10:08:14.803Z] 10:08:14     INFO - sound indicator should appear when web audio plays audible sound[task 2020-12-12T10:08:14.804Z] 10:08:14     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: "http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_empty.html" line: 0}]
[task 2020-12-12T10:08:14.804Z] 10:08:14     INFO - Buffered messages logged at 10:06:45
[task 2020-12-12T10:08:14.804Z] 10:08:14     INFO - wait until web audio starts running
[task 2020-12-12T10:08:14.805Z] 10:08:14     INFO - TEST-PASS | browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js | Tab sound indicator appears - 
[task 2020-12-12T10:08:14.805Z] 10:08:14     INFO - sound indicator should disappear when suspending web audio
[task 2020-12-12T10:08:14.805Z] 10:08:14     INFO - Tab sound indicator doesn't disappear yet
[task 2020-12-12T10:08:14.806Z] 10:08:14     INFO - TEST-PASS | browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js | Tab sound indicator disappears - 
[task 2020-12-12T10:08:14.806Z] 10:08:14     INFO - sound indicator should appear when resuming web audio
[task 2020-12-12T10:08:14.806Z] 10:08:14     INFO - TEST-PASS | browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js | Tab sound indicator appears - 
[task 2020-12-12T10:08:14.807Z] 10:08:14     INFO - sound indicator should disappear when muting web audio by docShell
[task 2020-12-12T10:08:14.807Z] 10:08:14     INFO - Tab sound indicator doesn't disappear yet
[task 2020-12-12T10:08:14.807Z] 10:08:14     INFO - TEST-PASS | browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js | Tab sound indicator disappears - 
[task 2020-12-12T10:08:14.807Z] 10:08:14     INFO - sound indicator should appear when unmuting web audio by docShell
[task 2020-12-12T10:08:14.808Z] 10:08:14     INFO - Tab sound indicator doesn't appear yet
[task 2020-12-12T10:08:14.808Z] 10:08:14     INFO - TEST-PASS | browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js | Tab sound indicator appears - 
[task 2020-12-12T10:08:14.808Z] 10:08:14     INFO - sound indicator should disappear when muting web audio by gain node
[task 2020-12-12T10:08:14.809Z] 10:08:14     INFO - Tab sound indicator doesn't disappear yet
[task 2020-12-12T10:08:14.809Z] 10:08:14     INFO - Buffered messages logged at 10:06:47
[task 2020-12-12T10:08:14.809Z] 10:08:14     INFO - TEST-PASS | browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js | Tab sound indicator disappears - 
[task 2020-12-12T10:08:14.810Z] 10:08:14     INFO - sound indicator should appear when unmuting web audio by gain node
[task 2020-12-12T10:08:14.810Z] 10:08:14     INFO - Tab sound indicator doesn't appear yet
[task 2020-12-12T10:08:14.811Z] 10:08:14     INFO - TEST-PASS | browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js | Tab sound indicator appears - 
[task 2020-12-12T10:08:14.811Z] 10:08:14     INFO - sound indicator should disappear when closing web audio
[task 2020-12-12T10:08:14.811Z] 10:08:14     INFO - TEST-PASS | browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js | Tab sound indicator disappears - 
[task 2020-12-12T10:08:14.812Z] 10:08:14     INFO - remove tab
[task 2020-12-12T10:08:14.812Z] 10:08:14     INFO - Leaving test bound testWebAudioAudibilityWouldAffectTheAppearenceOfTabSoundIndicator
[task 2020-12-12T10:08:14.812Z] 10:08:14     INFO - Entering test bound testSoundIndicatorShouldDisappearAfterTabNavigation
[task 2020-12-12T10:08:14.812Z] 10:08:14     INFO - create a tab loading media document
[task 2020-12-12T10:08:14.813Z] 10:08:14     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: "http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_empty.html" line: 0}]
[task 2020-12-12T10:08:14.813Z] 10:08:14     INFO - sound indicator should appear when audible web audio starts playing
[task 2020-12-12T10:08:14.813Z] 10:08:14     INFO - Tab sound indicator doesn't appear yet
[task 2020-12-12T10:08:14.813Z] 10:08:14     INFO - wait until web audio starts running
[task 2020-12-12T10:08:14.813Z] 10:08:14     INFO - TEST-PASS | browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js | Tab sound indicator appears - 
[task 2020-12-12T10:08:14.813Z] 10:08:14     INFO - sound indicator should disappear after navigating tab to blank page
[task 2020-12-12T10:08:14.813Z] 10:08:14     INFO - Tab sound indicator doesn't disappear yet
[task 2020-12-12T10:08:14.814Z] 10:08:14     INFO - TEST-PASS | browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js | Tab sound indicator disappears - 
[task 2020-12-12T10:08:14.814Z] 10:08:14     INFO - remove tab
[task 2020-12-12T10:08:14.814Z] 10:08:14     INFO - Leaving test bound testSoundIndicatorShouldDisappearAfterTabNavigation[task 2020-12-12T10:08:14.814Z] 10:08:14     INFO - Entering test bound testSoundIndicatorShouldDisappearAfterWebAudioBecomesSilent
[task 2020-12-12T10:08:14.814Z] 10:08:14     INFO - create a tab loading media document
[task 2020-12-12T10:08:14.814Z] 10:08:14     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: "http://example.com/browser/browser/base/content/test/tabMediaIndicator/file_empty.html" line: 0}]
[task 2020-12-12T10:08:14.814Z] 10:08:14     INFO - Buffered messages logged at 10:06:48
[task 2020-12-12T10:08:14.814Z] 10:08:14     INFO - sound indicator should appear when audible web audio starts playing
[task 2020-12-12T10:08:14.815Z] 10:08:14     INFO - Tab sound indicator doesn't appear yet
[task 2020-12-12T10:08:14.815Z] 10:08:14     INFO - wait until web audio starts running
[task 2020-12-12T10:08:14.815Z] 10:08:14     INFO - TEST-PASS | browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js | Tab sound indicator appears - 
[task 2020-12-12T10:08:14.815Z] 10:08:14     INFO - sound indicator should disappear after web audio become silent
[task 2020-12-12T10:08:14.815Z] 10:08:14     INFO - Tab sound indicator doesn't disappear yet
[task 2020-12-12T10:08:14.815Z] 10:08:14     INFO - Buffered messages finished
[task 2020-12-12T10:08:14.815Z] 10:08:14     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabMediaIndicator/browser_webaudio_audibility_change.js | Test timed out - ```