mirror of
https://github.com/classilla/tenfourfox.git
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53 lines
1.6 KiB
XML
53 lines
1.6 KiB
XML
<?xml version="1.0"?>
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<!--
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Program received signal SIGSEGV, Segmentation fault.
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0xb6b720a6 in nsTreeColumns::RestoreNaturalOrder (this=0xa947a580) at layout/xul/base/src/tree/src/nsTreeColumns.cpp:610
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610 mTree->Invalidate();
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(gdb) bt 3
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#0 0xb6b720a6 in nsTreeColumns::RestoreNaturalOrder (this=0xa947a580) at layout/xul/base/src/tree/src/nsTreeColumns.cpp:610
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#1 0xb736c76f in NS_InvokeByIndex_P () at xpcom/reflect/xptcall/md/unix/xptcinvoke_gcc_x86_unix.cpp:69
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#2 0xb6171901 in XPCWrappedNative::CallMethod (ccx=..., mode=XPCWrappedNative::CALL_METHOD)
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at js/src/xpconnect/src/xpcwrappednative.cpp:2722
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(More stack frames follow...)
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(gdb) list
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605 child->SetAttr(kNameSpaceID_None, nsGkAtoms::ordinal, ordinal, PR_TRUE);
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606 }
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607
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608 nsTreeColumns::InvalidateColumns();
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609
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610 mTree->Invalidate();
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611
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612 return NS_OK;
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613 }
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614
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(gdb) p mTree
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$9 = (nsITreeBoxObject *) 0x0
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|child->SetAttr()| dispatches "DOMAttrModified" event. Event listener removes
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whole tree, |mTree| is being set to null. Then we have |null->Invalidate()|.
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-->
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<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
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onload="run();">
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<tree id="tree">
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<treecols>
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<treecol id="col"/>
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</treecols>
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<treechildren/>
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</tree>
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<script type="text/javascript"><![CDATA[
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var tree = null;
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function listener() {
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tree.parentNode.removeChild(tree);
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}
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function run() {
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col = document.getElementById("col");
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col.addEventListener("DOMAttrModified", listener, true);
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tree = document.getElementById("tree");
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tree.columns.restoreNaturalOrder();
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}
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]]></script>
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</window>
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