[Webkit-unassigned] [Bug 67668] New: Crashes in WebCore::EditCommand::apply(), DeleteSelectionCommand::doApply()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=67668

           Summary: Crashes in WebCore::EditCommand::apply(),
                    DeleteSelectionCommand::doApply()
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Major
          Priority: P2
         Component: HTML Editing
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: inferno at chromium.org
                CC: rniwa at webkit.org, cdn at chromium.org


testcase1::
<feSpotLight><sub id="div" contenteditable="true"><script>
var sel = window.getSelection();

sel.setPosition(div, 0);
document.execCommand("InsertHTML", false, "<dl>");
</script>

testcase2::
><meter contenteditable><span id="wrapper">><script>
var sel = window.getSelection();
sel.setPosition(document.getElementById("wrapper"), 1);
document.execCommand("InsertParagraph", false, null);
</script>

testcase3::
<div contenteditable="true" id="div"><hkern><span contenteditable="false"><dl>000A0<script>
var sel = window.getSelection();
sel.setPosition(div, 2000000000);
document.execCommand("Delete");
</script>

These might be contributing to the top crashers in chromium

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