Opera Presto adds support for the Google WebP image format.
<param>attribute support is added for controlling animations/scripts; see:
Opera Presto supports the OpenGL 2D/3D graphics API; see OpenGL API
Opera Presto supports the Direct3D device driver interface (DDI); see Direct3D
Opera Presto supports the
element specification, including
canvas shadows, which is currently a work in progress.
Implemented to improve RTL/bidi handling in SVG content.
There is support for listening to any event in the SVG module. Some events are not sent by core, for example:
onkeypressdon't register a corresponding event listener for those events.
element.addEventListener('keydown', keyhandler-function, false).
evt.preventDefault()to prevent any key-event that should be handled only by the script from escaping upwards to the UI which may be listening for shortcut keys.
SVGElement.targetFpsproperties. These properties respectively read and control SVG frames per second; see this Opera reference.
Opera Presto supports the following SVG inclusion types.
Some content may fail to render if sent with the wrong MIME-type, or if the namespace declarations are missing.
font-size: 12;in CSS will mean the value is invalid, and thus it will be ignored.
styleattributes and external stylesheets.
contentproperty can also embed SVG.
Support has been added for the
buffered-rendering property; see
SVG is output as a bitmap image to the printer.
Opera Presto supports:
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