Three CSS filters are in place and working fine. When I add an SVG filter, it's there when I step through the code. But as soon as the CSS Filters are added to the canvas, the SVG filter disappears.

Chrome’s experimental Canary channel and Safari’s WebKit nightly builds both now support all of the Photoshop-inspired blend modes for CSS Shaders, part of Adobe’s effort to bring Photoshop-style ...