Wire up invalidation for flood-{color,opacity} on <feDropShadow>
Make sure to call primitiveAttributeChanged() for this element and
property combination. Implement the required infrastructure in
SVGFEDropShadowElement::setFilterEffectAttribute and FEDropShadow.
Because of an issue with SVGTestCase.js the tests below would not
previously fail as expected. That is being addressed by the CL at
https://codereview.chromium.org/2104943005.
TEST=svg/dynamic-updates/SVGFEDropShadowElement-dom-shadow-color-attr.html
TEST=svg/dynamic-updates/SVGFEDropShadowElement-dom-shadow-opacity-attr.html
TEST=svg/dynamic-updates/SVGFEDropShadowElement-svgdom-shadow-color-prop.html
TEST=svg/dynamic-updates/SVGFEDropShadowElement-svgdom-shadow-opacity-prop.html
BUG=231560
Review-Url: https://codereview.chromium.org/2112563002
Cr-Commit-Position: refs/heads/master@{#403025}
4 files changed
