зеркало из https://github.com/mozilla/gecko-dev.git
Bug 925626 - Parse general_enclosed in @supports conditions properly. r=dbaron
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6a26926804
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@ -0,0 +1,18 @@
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>CSS Test: An @supports rule condition with an unexpected token before the closing paren of a supports_condition_in_parens should parse as a general_enclosed</title>
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<link rel="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au" />
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<link rel="help" href="http://www.w3.org/TR/css3-conditional/#at-supports" />
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<meta name="flags" content="" />
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<meta name="assert" content="An @supports rule condition that has an unexpected token before the closing paren of a supports_condition_in_parens should parse as a general_enclosed and evaluate to false rather than fail to parse."/>
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<link rel="match" href="support/pass.xht" />
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<style type="text/css"><![CDATA[
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@supports ((color: green) bad) or (color: green) {
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html { background-color: green }
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}
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]]></style>
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</head>
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<body>
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</body>
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</html>
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@ -41,3 +41,4 @@ default-preferences pref(layout.css.supports-rule.enabled,true)
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== css-supports-039.xht support/pass.xht
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== css-supports-040.xht support/pass.xht
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== css-supports-041.xht support/pass.xht
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== css-supports-042.xht support/pass.xht
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@ -2789,9 +2789,9 @@ CSSParserImpl::ParseSupportsConditionInParens(bool& aConditionMet)
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}
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if (!(ExpectSymbol(')', true))) {
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REPORT_UNEXPECTED_TOKEN(PESupportsConditionExpectedCloseParen);
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SkipUntil(')');
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return false;
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aConditionMet = false;
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return true;
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}
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return true;
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