- replaced image.<const> with <ctor>.<const> to make it more stable and reduce prototype lookup. - do not allocate on start nor store Image() object in component - remove dom callbacks just in case - extracted loading/error code into stable functions with no closures around, use minimal callbacks instead
- replaced image.<const> with <ctor>.<const> to make it more stable and reduce prototype lookup.
- do not allocate on start nor store Image() object in component
- remove dom callbacks just in case
- extracted loading/error code into stable functions with no closures around, use minimal callbacks instead

pureqml/qmlcore,pureqml/qmlcore,pureqml/qmlcore