885948 - Calling window.toggleSidebar() causes Fx to crash

Status: RESOLVED WONTFIX

(Core :: DOM: Core & HTML, defect)

Description

[Erik Vold [:erikvold] (please needinfo? me)]

Try the following in Scratchpad (after you have prepared for a crash):

let sidebar = window.document.getElementById('sidebar');
sidebar.addEventListener('load', function() {
  let panel = sidebar.contentDocument.getElementById('web-panels-browser');
  panel.addEventListener('DOMWindowCreated', function() {
    window.toggleSidebar();
  })
}, true)
window.openWebPanel('test', 'https://mozilla.org');

For more information see https://bugzilla.mozilla.org/show_bug.cgi?id=881011#c4

Comment 1

[Scoobidiver (away)]

Please provide a crash ID.

Comment 2

[Erik Vold [:erikvold] (please needinfo? me)]

(In reply to Scoobidiver from comment #1)
> Please provide a crash ID.

https://crash-stats.mozilla.com/report/index/bp-95ee3d0f-7050-4b1e-9dba-628082130624

Comment 3

[Scoobidiver (away)]

Does it happen in the trunk?

The first frames are:
Frame 	Module 	Signature 	Source
0 	XUL 	nsGlobalWindow::DispatchDOMWindowCreated 	obj-firefox/x86_64/dist/include/nsCOMPtr.h:764
1 	XUL 	XUL@0xbdf570 	
2 	libmozglue.dylib 	arena_dalloc 	memory/mozjemalloc/jemalloc.c:1699
3 	libsystem_c.dylib 	libsystem_c.dylib@0x2d8f8 	
4 	XUL 	nsIMacUtils::COMTypeInfo<int>::kIID 	
5 	XUL 	_ZZL6EncodeP9JSContextN2JS6HandleIP14JSLinearStringEEPKtS7_NS1_13MutableHandleIN 	
6 	XUL 	nsRunnableMethodImpl<void 	obj-firefox/x86_64/dist/include/nsThreadUtils.h:350
7 	XUL 	nsContentUtils::RemoveScriptBlocker 	content/base/src/nsContentUtils.cpp:5054
8 	XUL 	XUL@0xb6ca10 	
9 	XUL 	nsDocumentViewer::InitInternal 	obj-firefox/x86_64/dist/include/nsContentUtils.h:2290
10 	XUL 	XUL@0x4ba940 	
11 	XUL 	XUL@0xb789b0 	
12 	XUL 	nsDocumentViewer::Init 	layout/base/nsDocumentViewer.cpp:683
13 	XUL 	nsDocShell::SetupNewViewer 	docshell/base/nsDocShell.cpp:8322

More reports at:
https://crash-stats.mozilla.com/report/list?signature=nsGlobalWindow%3A%3ADispatchDOMWindowCreated%28%29

Comment 4

[Erik Vold [:erikvold] (please needinfo? me)]

(In reply to Scoobidiver from comment #3)
> Does it happen in the trunk?

Yes

https://crash-stats.mozilla.com/report/index/bp-b5c28103-bad7-4c58-bd06-30ac72130624

Comment 5

[Scoobidiver (away)]

(In reply to Erik Vold [:erikvold] [:ztatic] from comment #4)
> https://crash-stats.mozilla.com/report/index/bp-b5c28103-bad7-4c58-bd06-
> 30ac72130624
Better stack trace:
Frame 	Module 	Signature 	Source
0 	XUL 	nsGlobalWindow::DispatchDOMWindowCreated 	obj-firefox/x86_64/dist/include/nsCOMPtr.h:820
1 	XUL 	nsRunnableMethodImpl<void 	obj-firefox/x86_64/dist/include/nsThreadUtils.h:350
2 	XUL 	nsContentUtils::RemoveScriptBlocker 	content/base/src/nsContentUtils.cpp:4738
3 	XUL 	nsDocumentViewer::InitInternal 	obj-firefox/x86_64/dist/include/nsContentUtils.h:2237
4 	XUL 	nsDocumentViewer::Init 	layout/base/nsDocumentViewer.cpp:683
5 	XUL 	nsDocShell::SetupNewViewer 	docshell/base/nsDocShell.cpp:8264
6 	XUL 	nsDocShell::Embed 	docshell/base/nsDocShell.cpp:6283
7 	XUL 	nsDocShell::CreateContentViewer 	docshell/base/nsDocShell.cpp:8051
8 	XUL 	nsDSURIContentListener::DoContent 	docshell/base/nsDSURIContentListener.cpp:123
9 	XUL 	nsDocumentOpenInfo::TryContentListener 	uriloader/base/nsURILoader.cpp:658
10 	XUL 	nsDocumentOpenInfo::DispatchContent 	uriloader/base/nsURILoader.cpp:360
11 	XUL 	nsDocumentOpenInfo::OnStartRequest 	uriloader/base/nsURILoader.cpp:252
12 	XUL 	mozilla::net::nsHttpChannel::CallOnStartRequest 	netwerk/protocol/http/nsHttpChannel.cpp:961
...

Comment 6

[(mostly gone) XtC4UaLL [:xtc4uall]]

Against Mozilla/5.0 (Windows NT 6.1; WOW64; rv:26.0) Gecko/20100101 Firefox/26.0 ID:20130903030201 CSet: d54e0cce6c17: bp-ec2ef1f4-e6f4-4b1b-8eb5-630b72130903

Comment 7

[BugBot [:suhaib / :marco/ :calixte]]

Closing because no crashes reported for 12 weeks.