// So C's HTML will have something like this:
//
// ```html
- // <script type="text/javascript" src="/implementors/A/trait.Foo.js"
+ // <script src="/implementors/A/trait.Foo.js"
// data-ignore-extern-crates="A,B" async></script>
// ```
//
.map(|cnum| cx.shared.tcx.crate_name(cnum).to_string())
.collect::<Vec<_>>()
.join(",");
+ let (extern_before, extern_after) =
+ if extern_crates.is_empty() { ("", "") } else { (" data-ignore-extern-crates=\"", "\"") };
write!(
w,
- "<script type=\"text/javascript\" src=\"{src}\" data-ignore-extern-crates=\"{extern_crates}\" async></script>",
+ "<script src=\"{src}\"{extern_before}{extern_crates}{extern_after} async></script>",
src = js_src_path.finish(),
);
}
// We don't want to include impls from this JS file, when the HTML already has them.
// The current crate should always be ignored. Other crates that should also be
// ignored are included in the attribute `data-ignore-extern-crates`.
- const ignoreExternCrates = document
- .querySelector("script[data-ignore-extern-crates]")
- .getAttribute("data-ignore-extern-crates");
+ const script = document
+ .querySelector("script[data-ignore-extern-crates]");
+ const ignoreExternCrates = script ? script.getAttribute("data-ignore-extern-crates") : "";
for (const lib of libs) {
if (lib === window.currentCrate || ignoreExternCrates.indexOf(lib) !== -1) {
continue;