Jesse Ruderman Reporter
	Description • 19 years ago

Steps to reproduce: Load the testcase.

Result:

###!!! ASSERTION: Popup set is already defined! Only 1 allowed.: 'Not Reached', file /Users/admin/trunk/mozilla/layout/xul/base/src/nsRootBoxFrame.cpp, line 270

Testcase source:

<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
  <popupgroup>
  </popupgroup>
</window>

	Jesse Ruderman Reporter
	Comment 2 • 17 years ago

Also triggers:

###!!! ASSERTION: Unexpected PopupSetFrame: 'rootBox->GetPopupSetFrame() == newFrame', file /Users/jruderman/trunk/mozilla/layout/base/nsCSSFrameConstructor.cpp, line 6114

	Jesse Ruderman Reporter
	Comment 3 • 17 years ago

This triggers the above assertions, plus:

###!!! ASSERTION: Popup containing block is missing: '!aState.mRootBox', file /Users/jruderman/trunk/mozilla/layout/base/nsCSSFrameConstructor.cpp, line 5993

	Jesse Ruderman Reporter
	Comment 4 • 17 years ago

Still happens on trunk.

	Neil Deakin
	Comment 5 • 17 years ago

I think for this, and bug 321056 we should remove the special <popupgroup> element and just create an anonymous nsPopupSetFrame inside the root instead, or something  like it.

	Neil Deakin
	Comment 7 • 17 years ago

This should have been fixed by bug 400185.

	Jesse Ruderman Reporter
	Comment 8 • 17 years ago

Crashtests checked in.