These are properties and methods that Flash added to its <embed>/<object> tags.
These don't seem to be documented in full anywhere, and Ruffle adds them as we encounter some.
You are discouraged from using these, and they exist only to support legacy websites from decades ago.
Extra methods or properties may appear at any time, due to ExternalInterface.addCallback().
It may even overwrite existing methods or properties.
These are properties and methods that Flash added to its
<embed>/<object>tags. These don't seem to be documented in full anywhere, and Ruffle adds them as we encounter some. You are discouraged from using these, and they exist only to support legacy websites from decades ago.Extra methods or properties may appear at any time, due to
ExternalInterface.addCallback(). It may even overwrite existing methods or properties.