Bug: Intermittent browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2020-08-04 18:05:43+00:00
Resolved: 2020-08-17 06:03:27+00:00

**Filed by:** btara [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=312019645&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/O1gRmXiORcCICFLAtVshLQ/runs/0/artifacts/public/logs/live_backing.log

---

```
...
[task 2020-08-04T17:16:55.929Z] 17:16:55     INFO - Entering test bound testActivationMousedown
[task 2020-08-04T17:16:55.929Z] 17:16:55     INFO - Waiting for focus on gMainButton1
[task 2020-08-04T17:16:55.929Z] 17:16:55     INFO - TEST-PASS | browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | gMainButton1 focused after ArrowDown pressed - 
[task 2020-08-04T17:16:55.929Z] 17:16:55     INFO - TEST-PASS | browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | mousedown activated after space - 
[task 2020-08-04T17:16:55.929Z] 17:16:55     INFO - Leaving test bound testActivationMousedown
[task 2020-08-04T17:16:55.930Z] 17:16:55     INFO - Entering test bound testTabArrowsBrowser
[task 2020-08-04T17:16:55.930Z] 17:16:55     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: "data:text/html,<textarea id="docTextarea">value</textarea><button id="docButton"></button>" line: 0}]
[task 2020-08-04T17:16:55.930Z] 17:16:55     INFO - TEST-PASS | browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | Embedded doc has correct URl - 
[task 2020-08-04T17:16:55.930Z] 17:16:55     INFO - Waiting for focus on docBack
[task 2020-08-04T17:16:55.930Z] 17:16:55     INFO - TEST-PASS | browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | docBack focused after Tab pressed - 
[task 2020-08-04T17:16:55.931Z] 17:16:55     INFO - Waiting for focus on doc
[task 2020-08-04T17:16:55.931Z] 17:16:55     INFO - Buffered messages logged at 17:15:29
[task 2020-08-04T17:16:55.931Z] 17:16:55     INFO - TEST-PASS | browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | doc focused after Tab pressed - 
[task 2020-08-04T17:16:55.931Z] 17:16:55     INFO - TEST-PASS | browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | textarea focused - 
[task 2020-08-04T17:16:55.934Z] 17:16:55     INFO - TEST-PASS | browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | selectionStart initially 0 - 
[task 2020-08-04T17:16:55.934Z] 17:16:55     INFO - TEST-PASS | browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | selectionStart 1 after ArrowRight - 
[task 2020-08-04T17:16:55.934Z] 17:16:55     INFO - TEST-PASS | browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | selectionStart 0 after ArrowLeft - 
[task 2020-08-04T17:16:55.934Z] 17:16:55     INFO - TEST-PASS | browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | textarea still focused - 
[task 2020-08-04T17:16:55.935Z] 17:16:55     INFO - Waiting for focus on docButton
[task 2020-08-04T17:16:55.935Z] 17:16:55     INFO - Waiting for focus on docBack
[task 2020-08-04T17:16:55.935Z] 17:16:55     INFO - TEST-PASS | browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | docButton focused after Tab pressed - 
[task 2020-08-04T17:16:55.935Z] 17:16:55     INFO - Leaving test bound testTabArrowsBrowser
[task 2020-08-04T17:16:55.935Z] 17:16:55     INFO - Entering test bound testTabArrowsIframe
[task 2020-08-04T17:16:55.935Z] 17:16:55     INFO - Buffered messages logged at 17:15:30
[task 2020-08-04T17:16:55.935Z] 17:16:55     INFO - Embedded doc readyState interactive, location data:text/html,<textarea id="docTextarea">value</textarea><button id="docButton"></button>
[task 2020-08-04T17:16:55.936Z] 17:16:55     INFO - Waiting for load on embedder
[task 2020-08-04T17:16:55.936Z] 17:16:55     INFO - Buffered messages finished
[task 2020-08-04T17:16:55.941Z] 17:16:55     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | Test timed out - 
[task 2020-08-04T17:16:55.942Z] 17:16:55     INFO - GECKO(1493) | [Parent 1493, Main Thread] WARNING: '!inner', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorProtocol.cpp, line 172
[task 2020-08-04T17:16:55.942Z] 17:16:55     INFO - GECKO(1493) | [Parent 1493, Main Thread] WARNING: '!inner', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorProtocol.cpp, line 172
[task 2020-08-04T17:16:55.943Z] 17:16:55     INFO - GECKO(1493) | MEMORY STAT | vsize 7924MB | residentFast 526MB | heapAllocated 116MB
[task 2020-08-04T17:16:55.943Z] 17:16:55     INFO - TEST-OK | browser/components/customizableui/test/browser_PanelMultiView_keyboard.js | took 90196ms
```