28885 2009-09-01 12:16:41 -0700 Invalid parsing of backslash in url function 2017-05-14 20:51:27 -0700 1 1 1 Unclassified WebKit CSS 528+ (Nightly build) PC OS X 10.5 RESOLVED WORKSFORME P2 Normal --- 37641 1 arv webkit-unassigned abarth ap glenn josimjamalpur seikwon.kim oldest_to_newest 143975 0 arv 2009-09-01 12:16:41 -0700 According to http://www.w3.org/TR/css3-values/#uris Parentheses, commas, whitespace characters, single quotes (') and double quotes (") appearing in a URI must be escaped with a backslash: '\(', '\)', '\,'. We unescape those escaped characters but the unescaping of \\ at the end of the url is broken. The following works url("http://digg.com/?\\abc") but this does not work url("http://digg.com/?\\") it never even tries to do a network request. 190858 1 ap 2010-02-16 19:08:32 -0800 See also: bug 18604. 730177 2 glenn 2012-09-27 20:01:42 -0700 (In reply to comment #1) > See also: bug 18604. I closed bug 18604 as invalid. 730204 3 166135 glenn 2012-09-27 20:47:52 -0700 Created attachment 166135 test example - worksforme 730205 4 glenn 2012-09-27 20:50:29 -0700 the just attached test shows there is no problem with escaped backslash at end of url(), both in quoted and unquoted forms; verified (manually) that both perform network access on URL with single backslash at end (after unescape) 730210 5 glenn 2012-09-27 20:56:49 -0700 (In reply to comment #4) > the just attached test shows there is no problem with escaped backslash at end of url(), both in quoted and unquoted forms; verified (manually) that both perform network access on URL with single backslash at end (after unescape) tested in 537+ mac-mountainlion 166135 2012-09-27 20:47:52 -0700 2012-09-27 20:47:52 -0700 test example - worksforme test.xhtml application/xhtml+xml 673 glenn PCFET0NUWVBFIGh0bWwgUFVCTElDICItLy9XM0MvL0RURCBYSFRNTCAxLjEvL0VOIiAiaHR0cDov L3d3dy53My5vcmcvVFIveGh0bWwxMS9EVEQveGh0bWwxMS5kdGQiPgo8aHRtbCB4bWxucz0iaHR0 cDovL3d3dy53My5vcmcvMTk5OS94aHRtbCI+CiA8aGVhZD4KICA8dGl0bGU+Q2hlY2sgZXNjYXBl ZCBiYWNrc2xhc2ggYXQgZW5kIG9mIFVSTCwgYm90aCBxdW90ZWQgYW5kIHVucXVvdGVkLjwvdGl0 bGU+CiAgPHN0eWxlIHR5cGU9InRleHQvY3NzIj4KICAgIGRpdiB7YmFja2dyb3VuZC1jb2xvcjog cmVkfQogIDwvc3R5bGU+CiAgPHN0eWxlIHR5cGU9InRleHQvY3NzIj4KICAgICNvbmUge2JhY2tn cm91bmQ6IHVybCgiaHR0cDovL2RpZ2cuY29tLz9cXCIpOyBiYWNrZ3JvdW5kLWNvbG9yOiBncmVl bn0KICA8L3N0eWxlPgogIDxzdHlsZSB0eXBlPSJ0ZXh0L2NzcyI+CiAgICAjdHdvIHtiYWNrZ3Jv dW5kOiB1cmwoaHR0cDovL2RpZ2cuY29tLz9cXCk7IGJhY2tncm91bmQtY29sb3I6IGdyZWVufQog IDwvc3R5bGU+CiA8L2hlYWQ+CiA8Ym9keT4KICA8ZGl2IGlkPSJvbmUiPlRoaXMgc2hvdWxkIGhh dmUgYSBncmVlbiBiYWNrZ3JvdW5kPC9kaXY+CiAgPGRpdiBpZD0idHdvIj5UaGlzIHNob3VsZCBo YXZlIGEgZ3JlZW4gYmFja2dyb3VuZDwvZGl2PgogPC9ib2R5Pgo8L2h0bWw+Cg==