Stack trace: NTDLL! 77f76148() nsDebug::NotYetImplemented(char * 0x0054c624, char * 0x0054c5f0, int 434) line 105 + 13 bytes CSSStyleRuleImpl::CalcLength(const nsCSSValue & {...}, const nsStyleFont * 0x014a7e28, nsIPresContext * 0x0106e430) line 434 + 21 bytes CSSStyleRuleImpl::MapStyleInto(nsIStyleContext * 0x01459b00, nsIPresContext * 0x0106e430) line 613 + 32 bytes MapStyleRule(nsISupports * 0x01046be0, void * 0x0012eb80) line 954 SupportsArrayImpl::EnumerateBackwards(SupportsArrayImpl * const 0x010c5350, int (nsISupports *, void *)* 0x004a5610 MapStyleRule(nsISupports *, void *), void * 0x0012eb80) line 320 + 20 bytes StyleContextImpl::RemapStyle(nsIPresContext * 0x0106e430) line 983 StyleContextImpl::StyleContextImpl(nsIStyleContext * 0x014a7df8, nsISupportsArray * 0x010c5350, nsIContent * 0x010c1510, nsIPresContext * 0x0106e430) line 663 NS_NewStyleContext(nsIStyleContext * * 0x0012ebfc, nsIStyleContext * 0x014a7df8, nsISupportsArray * 0x010c5350, nsIContent * 0x010c1510, nsIPresContext * 0x0106e430) line 1061 + 50 bytes StyleSetImpl::GetContext(nsIPresContext * 0x0106e430, nsIFrame * 0x0105bd50, nsIContent * 0x010c1510, nsIStyleContext * 0x014a7df8, nsISupportsArray * 0x010c5350, int 0) line 514 + 25 bytes StyleSetImpl::ResolveStyleFor(nsIPresContext * 0x0106e430, nsIContent * 0x010c1510, nsIFrame * 0x0105bd50, int 0) line 556 + 32 bytes nsPresContext::ResolveStyleContextFor(nsIContent * 0x010c1510, nsIFrame * 0x0105bd50, int 0) line 204 + 27 bytes nsHTMLBase::CreateFrame(nsIPresContext * 0x0106e430, nsIFrame * 0x0105bd50, nsIContent * 0x010c1510, nsIFrame * 0x00000000, nsIFrame * & 0x010c5290) line 146 + 21 bytes nsCSSBlockFrame::CreateNewFrames(nsIPresContext * 0x0106e430) line 1647 + 23 bytes nsCSSBlockFrame::FrameAppendedReflow(nsCSSBlockReflowState & {...}) line 1512 + 15 bytes nsCSSBlockFrame::ReflowAround(nsCSSBlockFrame * const 0x0105bda0, nsIPresContext & {...}, nsISpaceManager * 0x01054a70, nsReflowMetrics & {...}, const nsReflowState & {...}, nsRect & {...}, unsigned int & 0) line 1269 + 18 bytes nsBodyFrame::Reflow(nsBodyFrame * const 0x0104f570, nsIPresContext & {...}, nsReflowMetrics & {...}, const nsReflowState & {...}, unsigned int & 0) line 218 nsContainerFrame::ReflowChild(nsIFrame * 0x0104f570, nsIPresContext * 0x0106e430, nsReflowMetrics & {...}, const nsReflowState & {...}) line 498 RootContentFrame::Reflow(RootContentFrame * const 0x0104e550, nsIPresContext & {...}, nsReflowMetrics & {...}, const nsReflowState & {...}, unsigned int & 0) line 326 + 27 bytes nsContainerFrame::ReflowChild(nsIFrame * 0x0104e550, nsIPresContext * 0x0106e430, nsReflowMetrics & {...}, const nsReflowState & {...}) line 498 RootFrame::Reflow(RootFrame * const 0x0104eed0, nsIPresContext & {...}, nsReflowMetrics & {...}, const nsReflowState & {...}, unsigned int & 0) line 132 + 27 bytes nsHTMLReflowCommand::Dispatch(nsHTMLReflowCommand * const 0x010c51a0, nsIPresContext & {...}, nsReflowMetrics & {...}, const nsSize & {...}) line 133 PresShell::ProcessReflowCommands() line 567 PresShell::ExitReflowLock(PresShell * const 0x010c2920) line 371 PresShell::ContentAppended(PresShell * const 0x010c2924, nsIDocument * 0x0106d7b0, nsIContent * 0x01049e00) line 654 nsDocument::ContentAppended(nsIContent * 0x01049e00) line 504 nsHTMLContainer::AppendChild(nsHTMLContainer * const 0x01049e00, nsIContent * 0x010c1510, int 1) line 192 HTMLContentSink::AppendToCorrectParent(nsHTMLTag eHTMLTag_body, nsIHTMLContent * 0x01049e00, nsHTMLTag eHTMLTag_p, nsIHTMLContent * 0x010c1510, int 1) line 1429 HTMLContentSink::CloseContainer(HTMLContentSink * const 0x01467028, const nsIParserNode & {...}) line 891 CNavDTD::CloseContainer(const nsIParserNode & {...}, nsHTMLTag eHTMLTag_p, int 1) line 2332 + 22 bytes CNavDTD::CloseContainersTo(int 2, nsHTMLTag eHTMLTag_p, int 1) line 2366 + 26 bytes CNavDTD::CloseContainersTo(nsHTMLTag eHTMLTag_p, int 1) line 2387 + 20 bytes CNavDTD::HandleEndToken(CToken * 0x010702e0) line 749 + 17 bytes NavDispatchTokenHandler(CToken * 0x010702e0, nsIDTD * 0x014861c0) line 271 + 12 bytes CTokenHandler::operator()(CToken * 0x010702e0, nsIDTD * 0x014861c0) line 80 + 14 bytes CNavDTD::HandleToken(CNavDTD * const 0x014861c0, CToken * 0x010702e0) line 489 + 18 bytes nsParser::BuildModel() line 578 + 16 bytes nsParser::ResumeParse() line 526 nsParser::OnDataAvailable(nsParser * const 0x0106dcb4, nsIURL * 0x01064ef0, nsIInputStream * 0x0106c1a0, int 3704) line 757 + 15 bytes nsDocumentBindInfo::OnDataAvailable(nsDocumentBindInfo * const 0x01064e90, nsIURL * 0x01064ef0, nsIInputStream * 0x0106c1a0, int 3704) line 904 + 30 bytes stub_put_block(_NET_StreamClass * 0x0106c150, char * 0x00fea2c0, long 3704) line 558 + 36 bytes net_MemCacheWrite(_NET_StreamClass * 0x010c2fc0, char * 0x00fea2c0, long 3704) line 660 + 24 bytes net_pull_http_data(_ActiveEntry * 0x0106b560) line 3156 + 29 bytes net_ProcessHTTP(_ActiveEntry * 0x0106b560) line 3548 + 9 bytes NET_ProcessNet(PRFileDesc * 0x010ca380, int 2) line 3272 + 13 bytes NET_PollSockets() line 180 + 18 bytes nsNetlibService::NetPollSocketsCallback(nsITimer * 0x01035eb0, void * 0x01013e60) line 488 TimerImpl::Fire(unsigned long 435833205) line 319 + 17 bytes TimerImpl::ProcessTimeouts(unsigned long 435833205) line 197 FireTimeout(void * 0x00000000, unsigned int 275, unsigned int 14641, unsigned long 435833205) line 101 + 9 bytes USER32! 77e7128c() main(int 1, char * * 0x00ff51d0) line 95 mainCRTStartup() line 338 + 17 bytes KERNEL32! 77f1b304()

I forgot to mention that I dunno if this is a style thing or a parser thing. We also crash on these CSS Test URLs: http://www.w3.org/Style/CSS/Test/current/sec541.htm http://www.w3.org/Style/CSS/Test/current/sec542.htm http://www.w3.org/Style/CSS/Test/current/sec547.htm http://www.w3.org/Style/CSS/Test/current/sec548.htm http://www.w3.org/Style/CSS/Test/current/sec61.htm all with similar stack traces to those given in the initital report. We also crash on: http://www.w3.org/Style/CSS/Test/current/sec63.htm With a slightly different stack trace: nsDebug::PreCondition(char * 0x00549c50, char * 0x00549c34, char * 0x00549c00, int 472) line 75 + 13 bytes CSSParserImpl::UngetToken() line 472 + 39 bytes CSSParserImpl::ParseColor(int * 0x0012f488, unsigned int * 0x0012f230) line 1040 CSSParserImpl::ParseVariant(int * 0x0012f488, nsICSSDeclaration * 0x010845f0, char * 0x0012f35c, int 8, int * 0x00000000) line 1590 + 22 bytes CSSParserImpl::ParseProperty(int * 0x0012f488, char * 0x0012f35c, nsICSSDeclaration * 0x010845f0, int 35) line 1752 + 24 bytes CSSParserImpl::ParseProperty(int * 0x0012f488, char * 0x0012f35c, nsICSSDeclaration * 0x010845f0) line 1690 + 24 bytes CSSParserImpl::ParseDeclaration(int * 0x0012f488, nsICSSDeclaration * 0x010845f0, int 1) line 1104 + 20 bytes CSSParserImpl::ParseDeclarationBlock(int * 0x0012f488, int 1) line 973 + 20 bytes CSSParserImpl::ParseRuleSet(int * 0x0012f488) line 706 + 14 bytes CSSParserImpl::Parse(CSSParserImpl * const 0x010835e0, nsIUnicharInputStream * 0x010835a0, nsIURL * 0x0108cc50, nsIStyleSheet * & 0x00000000) line 394 HTMLContentSink::LoadStyleSheet(nsIURL * 0x0108cc50, nsIUnicharInputStream * 0x010835a0) line 1892 HTMLContentSink::ProcessSTYLETag(const nsIParserNode & {...}) line 1869 + 19 bytes HTMLContentSink::AddLeaf(HTMLContentSink * const 0x014425f0, const nsIParserNode & {...}) line 1215 CNavDTD::AddLeaf(const nsIParserNode & {...}) line 2440 + 22 bytes CNavDTD::HandleStartToken(CToken * 0x01077820) line 629 + 15 bytes NavDispatchTokenHandler(CToken * 0x01077820, nsIDTD * 0x01498028) line 269 + 12 bytes CTokenHandler::operator()(CToken * 0x01077820, nsIDTD * 0x01498028) line 80 + 14 bytes CNavDTD::HandleToken(CNavDTD * const 0x01498028, CToken * 0x01077820) line 489 + 18 bytes nsParser::BuildModel() line 578 + 16 bytes nsParser::ResumeParse() line 526 nsParser::OnDataAvailable(nsParser * const 0x0108ea24, nsIURL * 0x0108cc50, nsIInputStream * 0x0108e450, int 984) line 757 + 15 bytes nsDocumentBindInfo::OnDataAvailable(nsDocumentBindInfo * const 0x0108cbf0, nsIURL * 0x0108cc50, nsIInputStream * 0x0108e450, int 984) line 904 + 30 bytes stub_put_block(_NET_StreamClass * 0x0108d600, char * 0x01494770, long 984) line 558 + 36 bytes net_MemCacheWrite(_NET_StreamClass * 0x01074970, char * 0x01494770, long 984) line 660 + 24 bytes net_setup_http_stream(_ActiveEntry * 0x0108db80) line 2957 + 30 bytes net_ProcessHTTP(_ActiveEntry * 0x0108db80) line 3536 + 9 bytes NET_ProcessNet(PRFileDesc * 0x010cae80, int 2) line 3272 + 13 bytes NET_PollSockets() line 180 + 18 bytes nsNetlibService::NetPollSocketsCallback(nsITimer * 0x0108d650, void * 0x01013e60) line 488 TimerImpl::Fire(unsigned long 436745817) line 319 + 17 bytes TimerImpl::ProcessTimeouts(unsigned long 436745817) line 197 FireTimeout(void * 0x00000000, unsigned int 275, unsigned int 15738, unsigned long 436745817) line 101 + 9 bytes USER32! 77e7128c() main(int 1, char * * 0x00ff51d0) line 95 mainCRTStartup() line 338 + 17 bytes KERNEL32! 77f1b304()

Assert on x-height

this was an assertion telling us that x-height wasn't impemented. Now it is.

chrisd set as qa contact but also verified as fixed, Feb 3 Seamonkey on win32