On Sat, 1 Jul 2023 22:24:09 GMT, Michael Strauß <mstra...@openjdk.org> wrote:
> DataURI uses the following implementation to decode the percent-encoded
> payload of a "data" URI:
>
>
> ...
> String data = uri.substring(dataSeparator + 1);
> Charset charset = Charset.defaultCharset();
> ...
> URLDecoder.decode(data.replace("+", "%2B"), charset).getBytes(charset)
>
>
> This approach only works if the charset that is passed into
> `URLDecoder.decode` and `String.getBytes` doesn't lose information when
> converting between `String` and `byte[]` representations, as might happen in
> a US-ASCII environment.
>
> This PR solves the problem by not using `URLDecoder`, but instead simply
> decoding percent-encoded escape sequences as specified by RFC 3986, page 11.
>
> **Note to reviewers**: the failing test can only be observed when the JVM
> uses a default charset that can't represent the payload, which can be
> enforced by specifying the `-Dfile.encoding=US-ASCII` VM option.
This pull request has been closed without being integrated.
-------------
PR: https://git.openjdk.org/jfx/pull/1165
