Bug: Perma macOS browser/base/content/test/fullscreen/browser_fullscreen_window_open.js | Test timed out - when Gecko 78 merges to Beta on 2020-06-01
Status: RESOLVED
Priority: P2
Resolution: WORKSFORME
Created: 2020-05-19 19:07:54+00:00
Resolved: 2020-07-01 22:13:46+00:00

**Filed by:** archaeopteryx [at] coole-files.de
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=302915999&repo=try
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/arLU9FERTpKZmfGNDZRNjQ/runs/0/artifacts/public/logs/live_backing.log

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[task 2020-05-19T14:38:04.113Z] 14:38:04     INFO - Entering test bound test_iframeWindowOpen
[task 2020-05-19T14:38:04.113Z] 14:38:04     INFO - Entering full-screen
[task 2020-05-19T14:38:04.113Z] 14:38:04     INFO - Buffered messages logged at 14:37:27
[task 2020-05-19T14:38:04.114Z] 14:38:04     INFO - Console message: [JavaScript Error: "uncaught exception: Waiting for document focus - timed out after 50 tries."]
[task 2020-05-19T14:38:04.114Z] 14:38:04     INFO - Buffered messages finished
[task 2020-05-19T14:38:04.114Z] 14:38:04     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/fullscreen/browser_fullscreen_window_open.js | Test timed out - 
[task 2020-05-19T14:38:04.114Z] 14:38:04     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-05-19T14:38:04.115Z] 14:38:04     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/fullscreen/browser_fullscreen_window_open.js | A promise chain failed to handle a rejection: Waiting for document focus - timed out after 50 tries. - stack: (No stack available.)
[task 2020-05-19T14:38:04.115Z] 14:38:04     INFO - Rejection date: Tue May 19 2020 14:37:27 GMT+0000 (Greenwich Mean Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 265
[task 2020-05-19T14:38:04.115Z] 14:38:04     INFO - Stack trace:
[task 2020-05-19T14:38:04.115Z] 14:38:04     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:265
[task 2020-05-19T14:38:04.116Z] 14:38:04     INFO - chrome://mochikit/content/browser-test.js:nextTest:610
[task 2020-05-19T14:38:04.116Z] 14:38:04     INFO - chrome://mochikit/content/browser-test.js:timeoutFn:1190
[task 2020-05-19T14:38:04.116Z] 14:38:04     INFO - setTimeout handler*chrome://mochikit/content/browser-test.js:Tester_execTest:1137
[task 2020-05-19T14:38:04.116Z] 14:38:04     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:927
[task 2020-05-19T14:38:04.116Z] 14:38:04     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<:918
[task 2020-05-19T14:38:04.116Z] 14:38:04     INFO - GECKO(1701) | MEMORY STAT | vsize 7623MB | residentFast 326MB | heapAllocated 105MB
[task 2020-05-19T14:38:04.117Z] 14:38:04     INFO - TEST-OK | browser/base/content/test/fullscreen/browser_fullscreen_window_open.js | took 45071ms
[task 2020-05-19T14:38:04.117Z] 14:38:04     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-05-19T14:38:04.117Z] 14:38:04     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/fullscreen/browser_fullscreen_window_open.js | Found a tab after previous test timed out: http://example.com/browser/browser/base/content/test/fullscreen/open_and_focus_helper.html - 
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