2008-06-20  David Hyatt  <hyatt@apple.com>

        Allow CSS variables to support arbitrary expressions as values instead of just a single term.

        Reviewed by Sam

        Removed fast/css/variables/single-term-test.html and replaced with multiple-term-test.html

        * css/CSSGrammar.y:
        * css/CSSParser.cpp:
        (WebCore::CSSParser::addVariable):
        * css/CSSParser.h:
        * css/CSSStyleSelector.cpp:
        (WebCore::CSSStyleSelector::addMatchedDeclaration):
        * css/CSSVariablesDeclaration.cpp:
        (WebCore::CSSVariablesDeclaration::CSSVariablesDeclaration):
        (WebCore::CSSVariablesDeclaration::getVariableValue):
        (WebCore::CSSVariablesDeclaration::addParsedVariable):
        (WebCore::CSSVariablesDeclaration::getParsedVariable):
        * css/CSSVariablesDeclaration.h:
        (WebCore::CSSVariablesDeclaration::create):

LayoutTests:

2008-06-20  David Hyatt  <hyatt@apple.com>

        Allow CSS variables to support arbitrary expressions as values instead of just a single term.

        Reviewed by Sam

        * fast/css/variables/single-term-test.html: Removed.
        * fast/css/variables/multiple-term-test.html: Added.
        * platform/mac/fast/css/variables/multiple-term-test-expected.checksum: Added.
        * platform/mac/fast/css/variables/multiple-term-test-expected.png: Added.
        * platform/mac/fast/css/variables/multiple-term-test-expected.txt: Added.
        * platform/mac/fast/css/variables/single-term-test-expected.checksum: Removed.
        * platform/mac/fast/css/variables/single-term-test-expected.png: Removed.
        * platform/mac/fast/css/variables/single-term-test-expected.txt: Removed.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@34691 268f45cc-cd09-0410-ab3c-d52691b4dbfc