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              text run at (0,0) width 311: "On Feb 1, 2006, at 7:37 PM, David Hyatt wrote:"
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                text run at (0,0) width 449: "While reworking images I ran into something that really concerns me."
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                text run at (452,0) width 245: "WebElementImageKey is a key added"
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                text run at (0,20) width 437: "to the elementAtPoint dictionary and the key's value is an NSImage."
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                text run at (441,20) width 262: "Unfortunately we use CGImageRef now."
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                text run at (0,40) width 697: "What this means is that as you move the mouse around a web page we are aggressively mallocing NSImages"
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                text run at (0,60) width 674: "that then move into our image cache and stay around until the CGImageRef goes away (which could be a"
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                text run at (0,80) width 71: "long time)."
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                text run at (0,0) width 324: "I think this is terrible but am not sure how to fix it."
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                text run at (327,0) width 205: "I assume this key is public API."
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                text run at (535,0) width 135: "Could we change the"
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                text run at (0,20) width 264: "key's value to be a CGImageRef instead?"
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                text run at (267,20) width 393: "Could we just eliminate the key in favor of a DOM extension"
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