297644 - ASSERTION: initial containing block already created: 'nsnull == mInitialContainingBlock'

Status: RESOLVED WORKSFORME

(Core :: Layout, defect)

Description

[Peter Van der Beken [:peterv]]

Open the testcase in
http://home.arcor.de/martin.honnen/mozillaBugs/domLevel2/replaceContentInFrameDoc.html
(originally for bug 297311), click the button 'replace content', you'll hit the
following assertions:

###!!! ASSERTION: initial containing block already created: 'nsnull ==
mInitialContainingBlock', file layout/base/nsCSSFrameConstructor.cpp, line 8968
Break: at file layout/base/nsCSSFrameConstructor.cpp, line 8968
###!!! ASSERTION: Unexpected child of document element containing block:
'mDocElementContainingBlock->GetFirstChild(nsnull) == nsnull', file
layout/base/nsCSSFrameConstructor.cpp, line 8996
Break: at file layout/base/nsCSSFrameConstructor.cpp, line 8996
###!!! ASSERTION: already have a child frame: 'mFrames.IsEmpty()', file
layout/generic/nsHTMLFrame.cpp, line 274
Break: at file layout/generic/nsHTMLFrame.cpp, line 274

Comment 1

[Boris Zbarsky [:bzbarsky]]

This seems to be worksforme in a current trunk build...