57669 2011-04-01 15:24:19 -0700 [V8] Assigning undefined to boolean attributes doesn't set them to false 2011-04-01 16:26:56 -0700 1 1 1 Unclassified WebKit DOM 528+ (Nightly build) All All RESOLVED INVALID P2 Normal --- 1 abarth webkit-unassigned dbates oldest_to_newest 378120 0 abarth 2011-04-01 15:24:19 -0700 Apparently the V8 bindings treat assigning undefined to a boolean attribute as "true" but it probably should be "false" (need to verify with other browsers). 378157 1 abarth 2011-04-01 15:52:51 -0700 Maybe it's not a JSC issue? http://build.webkit.org/results/Windows%207%20Release%20(Tests)/r82725%20(11122)/fast/frames/frame-programmatic-noresize-pretty-diff.html 378161 2 dbates 2011-04-01 15:59:32 -0700 (In reply to comment #1) > Maybe it's not a JSC issue? > > http://build.webkit.org/results/Windows%207%20Release%20(Tests)/r82725%20(11122)/fast/frames/frame-programmatic-noresize-pretty-diff.html Interesting. For some reason there isn't an issue when the test is run on the Apple Mac port. I'll investigate shortly. 378167 3 abarth 2011-04-01 16:04:16 -0700 Maybe the common thread is windows? 378186 4 abarth 2011-04-01 16:26:56 -0700 We do not appear to have diagnosed the test failure correctly.