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20 <DIV class=3D"AppleOriginalContents"><DIV>On Feb 1, 2006, at 7:37 PM, David Hyat
t wrote:</DIV><BR class=3D"Apple-interchange-newline"><BLOCKQUOTE type=3D"cite">
<DIV | |
21 style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; | |
22 margin-left: 0px; ">While reworking images I ran into something that | |
23 really concerns me.<SPAN class=3D"Apple-converted-space"> | |
24 </SPAN>WebElementImageKey is a key added to the elementAtPoint | |
25 dictionary and the key's value is an NSImage.<SPAN | |
26 class=3D"Apple-converted-space"> </SPAN>Unfortunately we use | |
27 CGImageRef now.<SPAN class=3D"Apple-converted-space"> </SPAN>What | |
28 this means is that as you move the mouse around a web page we are | |
29 aggressively mallocing NSImages that then move into our image cache and | |
30 stay around until the CGImageRef goes away (which could be a long | |
31 time).</DIV><DIV style=3D"margin-top: 0px; margin-right: 0px; | |
32 margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV | |
33 style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; | |
34 margin-left: 0px; ">I think this is terrible but am not sure how to fix | |
35 it.<SPAN class=3D"Apple-converted-space"> </SPAN>I assume this key is | |
36 public API.<SPAN class=3D"Apple-converted-space"> </SPAN>Could we | |
37 change the key's value to be a CGImageRef instead?<SPAN | |
38 class=3D"Apple-converted-space"> </SPAN>Could we just eliminate the | |
39 key in favor of a DOM extension method for accessing an | |
40 NSImage?</DIV><DIV style=3D"margin-top: 0px; margin-right: 0px; | |
41 margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV | |
42 style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; | |
43 margin-left: 0px; ">dave</DIV><DIV style=3D"margin-top: 0px; | |
44 margin-right: 0px; margin-bottom: 0px; margin-left: 0px; | |
45 ">(hyatt@apple.com)</DIV><DIV style=3D"margin-top: 0px; margin-right: 0px; margi
n-bottom: 0px; margin-left: 0px; min-height: 14px;"><BR></DIV> </BLOCKQUOTE></DI
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