Changes representation from {output_rep} to {use_rep}. The {truncation} parameter is only used for checking - if the changer cannot figure out signedn

static

Helper function for V8 bindings to identify what version of WebGL a CanvasRenderingContext supports.

Returns true if transform, translate, rotate or scale is composited and a motion path or other transform properties has been introduced on the element

Predicate to test if a receiver exists in the set. Returns |true| if the receiver is in the set and |false| if not.

IndexDataManager implementation.