[Webkit-unassigned] [Bug 174393] AX: [iOS] Implement a way to retrieve a text marker range with desired text that is closest to a position

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Jul 12 00:52:31 PDT 2017


https://bugs.webkit.org/show_bug.cgi?id=174393

--- Comment #14 from Nan Wang <n_wang at apple.com> ---
(In reply to Nan Wang from comment #13)
> Comment on attachment 315210 [details]
> patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=315210&action=review
> 
> >> Source/WebCore/accessibility/AXObjectCache.cpp:1732
> >> +    RefPtr<ContainerNode> root;
> > 
> > does this need to be initialized to nullptr?
> 
> root will be set in indexForVisiblePosition(position, root), but yes I can
> initialize that.

I've checked most use cases of indexForVisiblePosition(position, root) in the project, and they didn't initialize the ContainerNode scope. So I will keep the consistency.

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