To do. To do. To do. Already supported in other languages. CSS is a big specification and supporting it all is not really under consideration. To do. To do. To do. To do. The target attribute is not supported. Supported with an extension to allow (discrete) animation of matrices using attributeName="transform" and value="matrix(a,b,c,d,e,f)". Support is extended compared to the SVG spec because the referenced content may be any vector graphics supported by GPAC, including Flash, MPEG-4 BIFS or X3D. Many audio formats are supported (MP3, AAC, OGG, ...). Only externally referenced content is supported. Embedded content inside the foreignObject element is not. All formats supported by GPAC are supported. Media Access Events are supported. Progress Events are not yet supported. Only raster images are supported as required in SVG Tiny 1.2. Many image types are supported including JPG, PNG, BMP. Only the bubbling and target phases are supported as required in SVG Tiny 1.2. The propagate and defaultAction attributes are not supported. Elliptical arcs as defined in SVG Full 1.1 are also supported. Ignored. In the todo list. Focal points as defined in SVG Full 1.1 are also supported. Only ECMAScript is supported as scripting language. MicroDOM is partially supported. XmlHttpRequest is also supported. Set may be used to animate a transform attribute (see the 'animate' element). The version, baseProfile, snapshotTime, timelineBegin, playbackOrder attributes are ignored. Nested svg elements are also supported. The use element is implemented but is not fully conformant to the SVG specification as it does not use 'synchronized deep-cloning' of the used sub-tree. Fixing this is not yet under consideration. Many formats and protocols are supported (MPEG-4 ASP, SP, H264, ...). The transformBehavior attribute is not yet supported. Precedence between style and the presentation attributes not handled. XMLNS support is not correct. Ignored. Ignored during rendering. Ignored. Only 'application/ecmascript' is supported as scripting language. Progressive rendering is supported but the use of eRR to control the progressivity is not. Always evaluates to true. Always evaluates to true. Always evaluates to true. Always evaluates to true. Ignored during rendering. Ignored. Ignored. Ignored. Only the 'XML' value is supported. Only 'linear' and 'discrete' are supported. Supported only on the 'video' element. The capture phase is not supported since it is not required in SVG Tiny 1.2 Supported on the animateMotion element but not on the text element. Always evaluated to true. Supported on the listener element but not supported on the a element. Including the "ref()" syntax. Supported on the animateTransform element. Ignored on media elements (audio, video, image). Ignored on script and handler elements (to fix). Inheritance is buggy. Ignored. All values other than 'none' or 'inherit' are equivalent to 'inline'. Ignored. Ignored. Joint animation and inheritance is buggy. Joint animation and inheritance is buggy. Joint animation and inheritance is buggy. Joint animation and inheritance is buggy. Ignored.