Add dpcm to css3-images image-resolution
https://bugs.webkit.org/show_bug.cgi?id=85442
Patch by David Barr <[email protected]> on 2012-06-14
Reviewed by Tony Chang.
Source/WebCore:
The css3-images module is at candidate recommendation.
http://www.w3.org/TR/2012/CR-css3-images-20120417/#the-image-resolution
No new tests; extended fast/css/image-resolution/image-resolution.html
- css/CSSGrammar.y: Add DPCM token and unary term.
- css/CSSParser.cpp: Extend range of units accepted for resolution and tokenize "dpcm".
(WebCore::CSSParser::validUnit): Accept CSSPrimitiveValue::CSS_DPCM.
(WebCore::CSSParser::createPrimitiveNumericValue): Accept CSSPrimitiveValue::CSS_DPCM.
(WebCore::unitFromString): Map "dpcm" to CSSPrimitiveValue::CSS_DPCM.
(WebCore::CSSParser::parseValidPrimitive): Accept CSSPrimitiveValue::CSS_DPCM.
(WebCore::CSSParser::detectNumberToken): Map "dpcm" to CSSPrimitiveValue::CSS_DPCM.
- css/CSSPrimitiveValue.cpp: Add CSSPrimitiveValue::CSS_DPCM as a numeric unit.
(WebCore::isValidCSSUnitTypeForDoubleConversion): Accept CSSPrimitiveValue::CSS_DPCM.
(WebCore::unitCategory): Map CSSPrimitiveValue::CSS_DPCM to CSSPrimitiveValue::UResolution.
(WebCore::conversionToCanonicalUnitsScaleFactor): Scale CSSPrimitiveValue::CSS_DPCM to CSSPrimitiveValue::CSS_DPPX.
(WebCore::CSSPrimitiveValue::customCssText): Format CSSPrimitiveValue::CSS_DPCM as "<num>dpcm".
(WebCore::CSSPrimitiveValue::cloneForCSSOM): Accept CSSPrimitiveValue::CSS_DPCM as numeric unit.
- css/CSSPrimitiveValue.h: Add CSSPrimitiveValue::CSS_DPCM.
LayoutTests:
- fast/css/image-resolution/image-resolution-expected.txt:
- fast/css/image-resolution/image-resolution.html:
