1385404 - Assertion failure: !child->IsRelocated() (Child should be in its ordinal position) [@ mozilla::a11y::DocAccessible::DoARIAOwnsRelocation]

Status: RESOLVED FIXED

(Core :: Disability Access APIs, defect, P1)

Description

[Tyson Smith [:tsmith]]

Set GNOME_ACCESSIBILITY=1 to reproduce.

Changeset: 16ffc1d05422a81099ce8b9b59de66dde4c8b2f0
Build ID: 20170728132457

Assertion failure: !child->IsRelocated() (Child should be in its ordinal position), at src/accessible/generic/DocAccessible.cpp:2131

#0 0x7fc20ded1331 in mozilla::a11y::DocAccessible::DoARIAOwnsRelocation(mozilla::a11y::Accessible*) src/accessible/generic/DocAccessible.cpp:2077:44
#1 0x7fc20de788b2 in mozilla::a11y::NotificationController::WillRefresh(mozilla::TimeStamp) src/accessible/base/NotificationController.cpp:811:18
#2 0x7fc20b78f2fe in nsRefreshDriver::Tick(long, mozilla::TimeStamp) src/layout/base/nsRefreshDriver.cpp:1854:12
#3 0x7fc20b7986ce in mozilla::RefreshDriverTimer::TickRefreshDrivers(long, mozilla::TimeStamp, nsTArray<RefPtr<nsRefreshDriver> >&) src/layout/base/nsRefreshDriver.cpp:298:7
#4 0x7fc20b79849d in mozilla::RefreshDriverTimer::Tick(long, mozilla::TimeStamp) src/layout/base/nsRefreshDriver.cpp:319:5
#5 0x7fc20b79baa5 in mozilla::VsyncRefreshDriverTimer::RunRefreshDrivers(mozilla::TimeStamp) src/layout/base/nsRefreshDriver.cpp:761:5
#6 0x7fc20b79ab46 in mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::TickRefreshDriver(mozilla::TimeStamp) src/layout/base/nsRefreshDriver.cpp:674:35
#7 0x7fc20b796aa7 in mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::ParentProcessVsyncNotifier::Run() src/layout/base/nsRefreshDriver.cpp:520:20
#8 0x7fc205f39a90 in nsThread::ProcessNextEvent(bool, bool*) src/xpcom/threads/nsThread.cpp:1446:14
#9 0x7fc205f3f6b0 in NS_ProcessNextEvent(nsIThread*, bool) src/xpcom/threads/nsThreadUtils.cpp:480:10
#10 0x7fc206aa45c5 in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) src/ipc/glue/MessagePump.cpp:97:21
#11 0x7fc2069f3977 in MessageLoop::RunInternal() src/ipc/chromium/src/base/message_loop.cc:326:10
#12 0x7fc2069f3809 in MessageLoop::Run() src/ipc/chromium/src/base/message_loop.cc:299:3
#13 0x7fc20b28c99a in nsBaseAppShell::Run() src/widget/nsBaseAppShell.cpp:156:27
#14 0x7fc20e43cf91 in nsAppStartup::Run() src/toolkit/components/startup/nsAppStartup.cpp:287:30
#15 0x7fc20e59a082 in XREMain::XRE_mainRun() src/toolkit/xre/nsAppRunner.cpp:4596:22
#16 0x7fc20e59bcca in XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) src/toolkit/xre/nsAppRunner.cpp:4760:8
#17 0x7fc20e59cbb8 in XRE_main(int, char**, mozilla::BootstrapConfig const&) src/toolkit/xre/nsAppRunner.cpp:4855:21
#18 0x4ecb38 in do_main(int, char**, char**) src/browser/app/nsBrowserApp.cpp:236:22
#19 0x4ec450 in main src/browser/app/nsBrowserApp.cpp:309:16
#20 0x7fc22490a82f in __libc_start_main /build/glibc-bfm8X4/glibc-2.23/csu/../csu/libc-start.c:291
#21 0x41e184 in _start (/home/user/workspace/browsers/m-c-1501248297-asan-debug/firefox+0x41e184)

Comment 1

[Eitan Isaacson [:eeejay]]

Do you have a test case for this?

Comment 2

[Tyson Smith [:tsmith]]

Attachment: test_case.html

Oops sorry forgot to attach it.

Comment 3

[alexander :surkov (:asurkov)]

p1 since it points that something bad in aria-owns area happens

Comment 4

[Eitan Isaacson [:eeejay]]

Tyson, can you verify that this issue is fixed in the next nightly?

Comment 5

[Tyson Smith [:tsmith]]

(In reply to Eitan Isaacson [:eeejay] from comment #4)
> Tyson, can you verify that this issue is fixed in the next nightly?

I can no longer reproduce this issue on the latest nightly.

BuildID=20170810152033
SourceStamp=5322c03f4c8587fe526172d3f87160031faa6d75

Comment 6

[alexander :surkov (:asurkov)]

Eitan, either please point out which bug fixed this one or change the status on worksforme.

Comment 7

[Eitan Isaacson [:eeejay]]

This bug was fixed by the fix in bug 1385372.