: Older browsers that do not support certain streaming applets or push technologies can often still display a refreshing image.
Most standard UI frameworks rely on a passive refresh model—they update only when the data changes. However, ViewerFrame contexts are unique because they often contain stateful renderers (like WebGL contexts, video decoders, or canvas elements). When you switch modes without a proper refresh, the following issues arise: viewerframe mode refresh
: The browser requests and loads individual JPEG images one after another at a set interval. This is often used for lower-bandwidth connections or older browsers that cannot handle a continuous video stream. Motion Mode ( Mode=Motion : Older browsers that do not support certain
