2011-05-18 Rob Buis <rbuis@rim.com>

2011-05-18  Rob Buis  <rbuis@rim.com>

        Reviewed by Nikolas Zimmermann.

        NULL deref when SVG elements have table styles
        https://bugs.webkit.org/show_bug.cgi?id=45561

        Restrict computed CSS values for SVG display property to block, inline or none.

        Tests: svg/custom/display-table-caption-foreignObject.svg
               svg/custom/display-table-caption-inherit-foreignObject.xhtml
               svg/custom/display-table-caption-inherit-text.xhtml
               svg/custom/display-table-caption-text.svg

        * css/CSSStyleSelector.cpp:
        (WebCore::SVGDisplayPropertyGuard::SVGDisplayPropertyGuard):
        (WebCore::SVGDisplayPropertyGuard::~SVGDisplayPropertyGuard):
        (WebCore::isAcceptableForSVGElement):
        (WebCore::CSSStyleSelector::applyProperty):
2011-05-18  Rob Buis  <rbuis@rim.com>

        Reviewed by Nikolas Zimmermann.

        NULL deref when SVG elements have table styles
        https://bugs.webkit.org/show_bug.cgi?id=45561

        * svg/custom/display-table-caption-foreignObject-expected.txt: Added.
        * svg/custom/display-table-caption-foreignObject.svg: Added.
        * svg/custom/display-table-caption-inherit-foreignObject-expected.txt: Added.
        * svg/custom/display-table-caption-inherit-foreignObject.xhtml: Added.
        * svg/custom/display-table-caption-inherit-text-expected.txt: Added.
        * svg/custom/display-table-caption-inherit-text.xhtml: Added.
        * svg/custom/display-table-caption-text-expected.txt: Added.
        * svg/custom/display-table-caption-text.svg: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@86771 268f45cc-cd09-0410-ab3c-d52691b4dbfc