Closed Bug 667010 Opened 14 years ago Closed 14 years ago

"ASSERTION: unexpected block frame" with text-overflow: ellipsis, <fieldset>

Categories

(Core :: Layout, defect)

defect
Not set
normal

Tracking

()

RESOLVED FIXED
mozilla7

People

(Reporter: jruderman, Assigned: MatsPalmgren_bugz)

References

Details

(Keywords: assertion, regression, testcase, Whiteboard: [inbound])

Attachments

(4 files, 2 obsolete files)

Attached file testcase
No description provided.
Attached file stack trace
###!!! ASSERTION: unexpected block frame: '!aFrame->GetStyleDisplay()->IsBlockOutside()', file layout/generic/TextOverflow.cpp, line 88
Assignee: nobody → matspal
OS: Mac OS X → All
Hardware: x86 → All
Attached file Frame dump
When text-overflow style on BODY we shouldn't traverse this frame, so I guess we need to check for blocks after all...
Attached patch fix (obsolete) — Splinter Review
Attachment #541775 - Flags: review?(roc)
Attached patch regression test (obsolete) — Splinter Review
Hang on, so the line containing the fieldset returns true for IsInline(), but the fieldset returns true for IsBlockOutside? That seems ... wrong.
I see, the fieldset is display:inline, but its anonymous block child is returning true for IsBlockOutside. I think we should make IsAtomicElement return true for an inline fieldset. I think probably instead of checking mDisplay != NS_STYLE_DISPLAY_INLINE, we should check whether the frame is a subclass of nsInlineFrame.
Would it make sense to check it for being a line participant?
Also fixed an unrelated bug: when a line has overflow (say from a float) but no inline overflow we shouldn't create a marker... this works fine, except if there's a placeholder frame outside the block content rect it would count as overflow and trigger a marker. (regression from starting to include zero-sized frames in the analysis)
Attachment #541775 - Attachment is obsolete: true
Attachment #541777 - Attachment is obsolete: true
Attachment #543682 - Flags: review?(roc)
Attachment #541775 - Flags: review?(roc)
Comment on attachment 543682 [details] [diff] [review] fix + reftest, rev. 2 Review of attachment 543682 [details] [diff] [review]: -----------------------------------------------------------------
Attachment #543682 - Flags: review?(roc) → review+
Flags: in-testsuite+
Whiteboard: [inbound]
I disabled the test on Android because of R1 orange. Seems to work fine on other platforms so I'm not going to worry about it for now. http://hg.mozilla.org/integration/mozilla-inbound/rev/c8c8aa5f9870
Target Milestone: --- → mozilla7
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