WebKit does not properly invalidate image region after image load Notice that the image does not appear in this test unless: a. it's already cached or b. it's loaded locally WebKit doesn't seem to be invalidating the image region properly after image load.
Landed in r20469.
Reopening to attach new patch.
Created attachment 218475 [details] Patch
Created attachment 218519 [details] Patch
Whoops! uploaded to the wrong bug.