1238844 - JavaScript error: chrome://browser/content/tab-content.js, line 619: TypeError: content is null

Status: RESOLVED FIXED

(Firefox :: General, defect)

Description

[Xidorn Quan [:xidorn] UTC+11]

This error is reported during fullscreen-api-race test, and could happen if user close a tab in fullscreen.

Comment 1

[Xidorn Quan [:xidorn] UTC+11]

Attachment: MozReview Request: Bug 1238844 - Do not call window utils if content has been null. r?dao

Review commit: https://reviewboard.mozilla.org/r/30489/diff/#index_header
See other reviews: https://reviewboard.mozilla.org/r/30489/

Comment 2

[Dão Gottwald [:dao]]

Comment on attachment 8706742 [details]
MozReview Request: Bug 1238844 - Do not call window utils if content has been null. r?dao

I'd prefer null-checking _windowUtils (and _windowUtils returning null instead of throwing, obviously).

Comment 3

[Xidorn Quan [:xidorn] UTC+11]

Comment on attachment 8706742 [details]
MozReview Request: Bug 1238844 - Do not call window utils if content has been null. r?dao

Review request updated; see interdiff: https://reviewboard.mozilla.org/r/30489/diff/1-2/

Comment 4

[Xidorn Quan [:xidorn] UTC+11]

https://hg.mozilla.org/integration/mozilla-inbound/rev/e29a782604ac1cbf29b1300cbd700957d68bddbf
Bug 1238844 - Do not call window utils if content has been null. r=dao

Comment 5

[Carsten Book [:Tomcat]]

https://hg.mozilla.org/mozilla-central/rev/e29a782604ac

Comment 6

[Mayur Patil]

[bugday-20160323]

Status: RESOLVED,FIXED -> UNVERIFIED

Comments:
STR: Not clear.
Developer specific testing

Component: 
Name			Firefox
Version			46.0b9
Build ID		20160322075646
Update Channel          beta
User Agent		Mozilla/5.0 (Windows NT 6.1; WOW64; rv:46.0) Gecko/20100101 Firefox/46.0
OS			Windows 7 SP1 x86_64

Expected Results: 
Developer specific testing

Actual Results: 
As expected