https://bugs.webkit.org/show_bug.cgi?id=77960

Source/WebCore:

Adds simple number/percent expression evaluation. rgb() and hsl() functions now
allow simple calc() expressions.

Reviewed by Ojan Vafai.

* css/CSSCalculationValue.cpp:
(WebCore):
(WebCore::CSSCalcValue::doubleValue):
(WebCore::CSSCalcPrimitiveValue::doubleValue):
(WebCore::CSSCalcBinaryOperation::doubleValue):
(CSSCalcBinaryOperation):
(WebCore::CSSCalcBinaryOperation::evaluate):
* css/CSSCalculationValue.h:
(CSSCalcExpressionNode):
(WebCore::CSSCalcValue::isInt):
(CSSCalcValue):
* css/CSSParser.cpp:
(WebCore::CSSParser::parsedDouble):

LayoutTests:

Reviewed by Ojan Vafai.

* css3/calc/color-hsl-expected.txt:
* css3/calc/color-rgb-expected.txt:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@107030 268f45cc-cd09-0410-ab3c-d52691b4dbfc