2007-02-02 Eric Seidel <eric@webkit.org>

2007-02-02  Eric Seidel  <eric@webkit.org>

        Reviewed by mitz.

        Fix gradient stop style resolution to be less of a hack, fixing style invalidation:
        http://bugs.webkit.org/show_bug.cgi?id=12193
        and fix stop-color and stop-opacity not to inherit:
        http://bugs.webkit.org/show_bug.cgi?id=12193

        Tests:
        * svg/custom/gradient-stops-style-change.svg: added
        * svg/W3C-SVG-1.1/pservers-grad-18-b.svg: updated

        * WebCore.xcodeproj/project.pbxproj:
        * ksvg2/css/SVGCSSStyleSelector.cpp:
        (WebCore::CSSStyleSelector::applySVGProperty):
        * ksvg2/css/SVGRenderStyle.cpp:
        (WebCore::SVGRenderStyle::inheritedNotEqual):
        (WebCore::SVGRenderStyle::inheritFrom):
        * ksvg2/css/SVGRenderStyle.h:
        * ksvg2/svg/SVGDefsElement.cpp:
        (WebCore::SVGDefsElement::createRenderer):
        * ksvg2/svg/SVGGradientElement.cpp:
        (WebCore::SVGGradientElement::createRenderer):
        (WebCore::SVGGradientElement::buildStops):
        * ksvg2/svg/SVGGradientElement.h:
        (WebCore::SVGGradientElement::rendererIsNeeded):
        * ksvg2/svg/SVGStopElement.cpp:
        (WebCore::SVGStopElement::createRenderer):
        * ksvg2/svg/SVGStopElement.h:
        (WebCore::SVGStopElement::rendererIsNeeded):
        * rendering/RenderSVGGradientStop.cpp: Added.
        * rendering/RenderSVGGradientStop.h: Added.
        * rendering/RenderSVGHiddenContainer.cpp: Added.
        * rendering/RenderSVGHiddenContainer.h: Added.
        * rendering/RenderSVGContainer.cpp:
        * rendering/RenderSVGContainer.h:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@19362 268f45cc-cd09-0410-ab3c-d52691b4dbfc