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<DIV><DIV>On Feb 1, 2006, at 7:37 PM, David Hyatt wrote:</DIV><BR class=3D"Apple-interchange-newline"><BLOCKQUOTE type=3D"cite"><DIV
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px;
margin-left: 0px; ">While reworking images I ran into something that
really concerns me.<SPAN>
</SPAN>WebElementImageKey is a key added to the elementAtPoint
dictionary and the key's value is an NSImage.<SPAN
> </SPAN>Unfortunately we use
CGImageRef now.<SPAN> </SPAN>What
this means is that as you move the mouse around a web page we are
aggressively mallocing NSImages that then move into our image cache and
stay around until the CGImageRef goes away (which could be a long
time).</DIV><DIV style=3D"margin-top: 0px; margin-right: 0px;
margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px;
margin-left: 0px; ">I think this is terrible but am not sure how to fix
it.<SPAN> </SPAN>I assume this key is
public API.<SPAN> </SPAN>Could we
change the key's value to be a CGImageRef instead?<SPAN
> </SPAN>Could we just eliminate the
key in favor of a DOM extension method for accessing an
NSImage?</DIV><DIV style=3D"margin-top: 0px; margin-right: 0px;
margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px;
margin-left: 0px; ">dave</DIV><DIV style=3D"margin-top: 0px;
margin-right: 0px; margin-bottom: 0px; margin-left: 0px;
">(hyatt@apple.com)</DIV><DIV id="anchor" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px;"><BR></DIV> </BLOCKQUOTE></DIV><BR>
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