Bug: Intermittent TV browser/components/asrouter/tests/browser/browser_multistage_spotlight.js | single tracking bug
Status: NEW
Priority: P5
Created: 2025-01-08 20:31:21+00:00
Resolved: 2025-02-21 22:51:06+00:00

**Filed by:** sstanca [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=489243843&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/DftnSxAuThWW8HXjMhQbBw/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/DftnSxAuThWW8HXjMhQbBw/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
[task 2025-01-08T18:11:57.572Z] 18:11:57     INFO - TEST-PASS | browser/components/asrouter/tests/browser/browser_multistage_spotlight.js | Should be called with button action - {"type":"MULTI_ACTION","navigate":true,"data":{"actions":[{"type":"PIN_FIREFOX_TO_TASKBAR"},{"type":"PIN_FIREFOX_TO_START_MENU"}]}} deepEqual {"type":"MULTI_ACTION","navigate":true,"data":{"actions":[{"type":"PIN_FIREFOX_TO_TASKBAR"},{"type":"PIN_FIREFOX_TO_START_MENU"}]}} - 
[task 2025-01-08T18:11:57.573Z] 18:11:57     INFO - Leaving test bound test_specialAction
[task 2025-01-08T18:11:57.573Z] 18:11:57     INFO - Entering test bound test_embedded_import
[task 2025-01-08T18:11:57.573Z] 18:11:57     INFO - Console message: [JavaScript Warning: "Layout was forced before the page was fully loaded. If stylesheets are not yet loaded this may cause a flash of unstyled content." {file: "chrome://browser/content/spotlight.html" line: 0}]
[task 2025-01-08T18:11:57.573Z] 18:11:57     INFO - Buffered messages finished
[task 2025-01-08T18:11:57.573Z] 18:11:57     INFO - TEST-UNEXPECTED-FAIL | browser/components/asrouter/tests/browser/browser_multistage_spotlight.js | uncaught exception - NotSupportedError: CustomElementRegistry.define: 'named-deck-button' has already been defined as a custom element at @chrome://global/content/elements/named-deck.js:111:18
[task 2025-01-08T18:11:57.573Z] 18:11:57     INFO - 
[task 2025-01-08T18:11:57.574Z] 18:11:57     INFO - Stack trace:
[task 2025-01-08T18:11:57.574Z] 18:11:57     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:simpletestOnerror:2068
[task 2025-01-08T18:11:57.574Z] 18:11:57     INFO - OnErrorEventHandlerNonNull*chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:null:2043
[task 2025-01-08T18:11:57.574Z] 18:11:57     INFO - chrome://mochikit/content/browser-test.js:Tester:178
[task 2025-01-08T18:11:57.574Z] 18:11:57     INFO - chrome://mochikit/content/browser-harness.xhtml:createTester/</<:261
[task 2025-01-08T18:11:57.574Z] 18:11:57     INFO - GECKO(1081) | JavaScript error: chrome://global/content/elements/named-deck.js, line 111: NotSupportedError: CustomElementRegistry.define: 'named-deck-button' has already been defined as a custom element
[task 2025-01-08T18:11:57.574Z] 18:11:57     INFO - Console message: [JavaScript Error: "NotSupportedError: CustomElementRegistry.define: 'named-deck-button' has already been defined as a custom element" {file: "chrome://global/content/elements/named-deck.js" line: 111}]
[task 2025-01-08T18:11:57.574Z] 18:11:57     INFO - @chrome://global/content/elements/named-deck.js:111:18
[task 2025-01-08T18:11:57.575Z] 18:11:57     INFO - 
[task 2025-01-08T18:11:57.575Z] 18:11:57     INFO - GECKO(1081) | console.error: (new NotAllowedError("PathUtils.join: PathUtils does not support empty paths", (void 0), 347))
[task 2025-01-08T18:11:57.575Z] 18:11:57     INFO - GECKO(1081) | console.error: (new NotAllowedError("PathUtils.join: PathUtils does not support empty paths", (void 0), 347))
[task 2025-01-08T18:11:57.575Z] 18:11:57     INFO - TEST-PASS | browser/components/asrouter/tests/browser/browser_multistage_spotlight.js | Migration Wizard rendered - [object HTMLElement] == true - 
```