Closed Bug 583872 Opened 14 years ago Closed 14 years ago

MozQWidget crashes if touch is received after it's nsWindow destroyed

Categories

(Core :: DOM: UI Events & Focus Handling, defect)

ARM
Linux
defect
Not set
normal

Tracking

()

RESOLVED FIXED

People

(Reporter: tatiana, Unassigned)

References

Details

Attachments

(2 files, 1 obsolete file)

User-Agent:       Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.8) Gecko/20100723 Ubuntu/10.04 (lucid) Firefox/3.6.8
Build Identifier: Trunk

bug was originally reproduced with liqmozembed test app while browsing youtube in touch screen device

Reproducible: Always

Steps to Reproduce:
1. load some youtube video
2. tap some another video link
3. repeatedly tap moz widget's area while page is loading
Actual Results:  
crash in 1/3 cases 

Expected Results:  
no crash, page is loaded
Hardware: Other → ARM
Version: unspecified → Trunk
Attached file backtrace
Attachment #462202 - Flags: review?(romaxa)
Comment on attachment 462202 [details] [diff] [review]
bmo583872_event_after_nsWindow_destroy.diff

"since it's possible" please add comment why it is possible, I think it is possible because of deleteLater call is used
corrected
Attachment #462202 - Attachment is obsolete: true
Attachment #462202 - Flags: review?(romaxa)
Attachment #462237 - Flags: review?(romaxa)
Comment on attachment 462237 [details] [diff] [review]
bmo583872_event_after_nsWindow_destroy.diff

I think it is valid check
Attachment #462237 - Flags: review?(romaxa) → review+
Yep, I've seen also some similar crashes on normal fennec too.
Status: UNCONFIRMED → NEW
Ever confirmed: true
Blocks: 552026
http://hg.mozilla.org/mozilla-central/rev/07133c906962
Status: NEW → RESOLVED
Closed: 14 years ago
Resolution: --- → FIXED
Component: Event Handling → User events and focus handling
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