[Webkit-unassigned] [Bug 116046] In Voice over, activating a fragment URL should transfer focus and caret to the destination

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=116046

--- Comment #19 from Nan Wang <n_wang at apple.com> ---
Comment on attachment 275781
  --> https://bugs.webkit.org/attachment.cgi?id=275781
patch

View in context: https://bugs.webkit.org/attachment.cgi?id=275781&action=review

>> Source/WebCore/dom/Document.h:1479
>> +    RefPtr<Range> m_focusNavigationStartingPoint;
> 
> Why are we using Range for this?

I'm using Range so that we can tell if the node has been removed from document tree and easily pick the next node. Is there a way to tell if a node has been removed or is no longer valid?

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