RFR: 8361286: Allow enabling of background loading for images loaded from an InputStream [v6]

[Andy Goryachev]

On Fri, 10 Oct 2025 15:00:54 GMT, John Hendrikx <jhendrikx at openjdk.org> wrote:

>> Support background loading of raw input streams
>> 
>> - Fixed generics (mix up of two ImageLoader types)
>> - Removed unused code for handling headers, methods, request parameters
>> - Use `long` for progress as streams may exceed 2 GB
>> - Improved documentation of Image regarding background loading
>
> John Hendrikx has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Clarify docs
>  - Fix formatting

Marked as reviewed by angorya (Reviewer).

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PR Review: https://git.openjdk.org/jfx/pull/1875#pullrequestreview-3324108852