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Rustdoc accessibility: use an icon for the [-]/[+] controls

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This way, we can show the plus and minus buttons on screens, while voice
control will read off actual words "Collapse" and "Expand" instead of reading
"open brace minus close brace" and "open brace plus close brace".

Part of #87059
This commit is contained in:
Michael Howell 2021-07-16 17:24:35 -07:00 • committed by Guillaume Gomez
parent 76d247c00a
commit c58246efe4
9 changed files with 69 additions and 8 deletions
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7
src/librustdoc/html/render/write_shared.rs
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@ -126,13 +126,16 @@ impl Context<'_> {
emit: &[EmitType],
) -> Result<(), Error> {
let tmp;
let contents =
contents.replace("data-url(minus-17x17.png)", static_files::MINUS_PNG_DATAURL);
let contents = contents.replace("data-url(plus-17x17.png)", static_files::PLUS_PNG_DATAURL);
let contents = if minify {
tmp = if resource.extension() == Some(&OsStr::new("css")) {
minifier::css::minify(contents).map_err(|e| {
minifier::css::minify(&contents).map_err(|e| {
Error::new(format!("failed to minify CSS file: {}", e), resource.path(self))
})?
} else {
minifier::js::minify(contents)
minifier::js::minify(&contents)
};
tmp.as_bytes()
} else {