If isResetEnabled = true when the request starts, resetOrDefer will defer resetting by raising isResetNeeded.
However, if isProgressiveImageRenderingEnabled = true, display is called to display the partial image, but since resetting was deferred, resetIfNeeded now resets which cancels the in progress image download
If
isResetEnabled = truewhen the request starts,resetOrDeferwill defer resetting by raisingisResetNeeded.However, if
isProgressiveImageRenderingEnabled = true,displayis called to display the partial image, but since resetting was deferred,resetIfNeedednow resets which cancels the in progress image download