Bug 194083 - iOS: Crash in InteractiveUpdateHandler set by ViewGestureController::beginSwipeGesture
Summary: iOS: Crash in InteractiveUpdateHandler set by ViewGestureController::beginSwi...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: WebKit2 (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Ryosuke Niwa
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2019-01-30 23:30 PST by Ryosuke Niwa
Modified: 2019-11-19 08:01 PST (History)
3 users (show)

See Also:

Attachments
Fix attempt (2.83 KB, patch)
2019-01-30 23:39 PST, Ryosuke Niwa 		no flags Details | Formatted Diff | Diff
Updated the change log (7.99 KB, patch)
2019-01-30 23:44 PST, Ryosuke Niwa 		no flags Details | Formatted Diff | Diff
Updated the change log (3.19 KB, patch)
2019-01-30 23:45 PST, Ryosuke Niwa 		no flags Details | Formatted Diff | Diff
Show Obsolete (2) View All Add an attachment (proposed patch, testcase, etc.)

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Description Ryosuke Niwa 2019-01-30 23:30:46 PST 
We sometimes crash inside InteractiveUpdateHandler set by ViewGestureController::beginSwipeGesture because m_webPageProxyForBackForwardListForCurrentSwipe is null.

<rdar://problem/46222074>
Comment 1 Ryosuke Niwa 2019-01-30 23:39:55 PST 
Created attachment 360697 [details]
Fix attempt
Comment 2 Ryosuke Niwa 2019-01-30 23:44:43 PST 
Created attachment 360698 [details]
Updated the change log
Comment 3 Ryosuke Niwa 2019-01-30 23:45:10 PST 
Created attachment 360699 [details]
Updated the change log
Comment 4 Ryosuke Niwa 2019-01-31 00:37:06 PST 
Thanks for the timely review!
Comment 5 Ryosuke Niwa 2019-01-31 00:40:59 PST 
Comment on attachment 360699 [details]
Updated the change log

Clearing flags on attachment: 360699

Committed r240772: <https://trac.webkit.org/changeset/240772>
Comment 6 Ryosuke Niwa 2019-01-31 00:41:01 PST 
All reviewed patches have been landed.  Closing bug.