https://bugs.webkit.org/show_bug.cgi?id=67478
Summary: Calling "positionInParentAfterNode" on HTMLDocument
doesn't work as it doesn't have a parent
Product: WebKit
Version: 528+ (Nightly build)
Platform: PC
OS/Version: Windows Vista
Status: NEW
Severity: Normal
Priority: P1
Component: HTML Editing
AssignedTo: webkit-unassigned at lists.webkit.org
ReportedBy: skylined at chromium.org
CC: rniwa at webkit.org
Created an attachment (id=106117)
--> (https://bugs.webkit.org/attachment.cgi?id=106117&action=review)
Repro
Repro (can probably be reduced further):
<!DOCTYPE html><script>
setTimeout(function() {
document.execCommand("selectall");
document.designMode="on";
document.execCommand("indent", false);
document.execCommand("outdent",false);
document.execCommand("InsertImage",false);
document.execCommand("Delete",false);
document.execCommand("insertorderedlist",false);
document.execCommand("delete");
document.execCommand("inserthorizontalrule",false);
document.execCommand("InsertImage",false);
document.execCommand("inserthorizontalrule",false);
document.execCommand("insertunorderedlist");
document.execCommand("selectall",false);
document.execCommand("insertorderedlist",false);
document.execCommand("Delete",false);
document.execCommand("selectall");
document.execCommand("outdent");
document.execCommand("insertimage",false);
}, 100);
</script><frameset><frame>
id: chrome.dll!WebCore::positionAvoidingPrecedingNodes ReadAV at NULL (586c6d571697e9318ad053888f701434)
description: Attempt to read from unallocated NULL pointer in chrome.dll!WebCore::positionAvoidingPrecedingNodes
stack: chrome.dll!WebCore::positionAvoidingPrecedingNodes
chrome.dll!WebCore::ReplaceSelectionCommand::doApply
chrome.dll!WebCore::EditCommand::apply
chrome.dll!WebCore::applyCommand
...
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