68760 2011-09-24 11:35:45 -0700 REGRESSION (r95502): Assertion failure in CSSPrimitiveValue::computeLengthDouble() when media query specifies unit-less length 2011-10-02 01:24:46 -0700 1 1 1 Unclassified WebKit CSS 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED http://hulu.com Regression P1 Normal --- 1 mitz mitz hyatt koivisto oldest_to_newest 472781 0 mitz 2011-09-24 11:35:45 -0700 To reproduce, visit the URL, or try <style> @media all and (min-width:0) { body { } } </style> Result: SHOULD NEVER BE REACHED WebCore/css/CSSPrimitiveValue.cpp(404) : double WebCore::CSSPrimitiveValue::computeLengthDouble(WebCore::RenderStyle *, WebCore::RenderStyle *, double, bool) the primitiveType() is CSS_NUMBER, which is not expected in the switch() statement. 472783 1 mitz 2011-09-24 12:08:27 -0700 Not sure what’s the right place to fix this. Perhaps the MediaQueryExp constructor, which already does a validity check, should also do feature-specific checks, similar to the CSS parser (using something like CSSParser::validUnit()). 476604 2 mitz 2011-10-01 16:26:14 -0700 The assertion was added in <http://trac.webkit.org/r95502>, uncovering a preexisting bug. 476628 3 109416 mitz 2011-10-01 21:22:40 -0700 Created attachment 109416 Make length-comparison media queries accept only length values 476650 4 109416 koivisto 2011-10-02 00:59:26 -0700 Comment on attachment 109416 Make length-comparison media queries accept only length values r=me 476651 5 mitz 2011-10-02 01:24:46 -0700 Fixed in <http://trac.webkit.org/r96471>. 109416 2011-10-01 21:22:40 -0700 2011-10-02 00:59:25 -0700 Make length-comparison media queries accept only length values bug-68760-20111001212238.patch text/plain 7567 mitz SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 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