1697437 - Error when eventSourceEventService.removeListener tries to remove already cleaned up listener

Status: RESOLVED FIXED

(DevTools :: Netmonitor, defect, P3)

Description

[Hubert Boma Manilla (:bomsy)]

STR

1. Go to http://janodvarko.cz/tests/fission/case11/index.html
2. Open the devtools
3. Select the network monitor
4. refresh the page
5. Check the browser console

AR

Exception { name: "NS_ERROR_FAILURE", message: "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIEventSourceEventService.removeListener]", result: 2147500037, filename: "resource://devtools/server/actors/resources/server-sent-events.js", lineNumber: 84, columnNumber: 0, data: null, stack: "stopListening@resource://devtools/server/actors/resources/server-sent-events.js:84:31\nonWindowDestroy@resource://devtools/server/actors/resources/server-sent-events.js:71:10\n_emit@resource://devtools/shared/event-emitter.js:226:34\nemit@resource://devtools/shared/event-emitter.js:172:18\nemit@resource://devtools/shared/event-emitter.js:324:18\n_windowDestroyed@resource://devtools/server/actors/targets/browsing-context.js:1482:10\nDebuggerProgressListener.prototype.observe<@resource://devtools/server/actors/targets/browsing-context.js:1853:25\nexports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:103:22\n", location: XPCWrappedNative_NoHelper }

ER
No error should be seen

Comment 1

[Hubert Boma Manilla (:bomsy)]

Attachment: Bug 1697437 - [devtools] Check if the listener has already been cleaned up r=ochameau

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/39c3f187a3f2
[devtools] Check if the listener has already been cleaned up r=ochameau

Comment 4

[Andreea Pavel [:apavel]]

https://hg.mozilla.org/mozilla-central/rev/39c3f187a3f2