nl_tokens: Does our fallback mode think that this event is the end of composition?
pl_tokens: function isFallbackCompositionEnd ( topLevelType , nativeEvent ) { switch ( topLevelType ) { case TOP_KEY_UP : // Command keys insert or clear IME input. return END_KEYCODES . indexOf ( nativeEvent . keyCode ) !== - 1 ; case TOP_KEY_DOWN : // Expect IME keyCode on each keydown. If we get any other // code we must have exited earlier. return nativeEvent . keyCode !== START_KEYCODE ; case TOP_KEY_PRESS : case TOP_MOUSE_DOWN : case TOP_BLUR : // Events are not possible without cancelling IME. return true ; default : return <mask> ; } }