Fix return type of WebIDL indexing getters (#1789)

* Wrap the return type of indexing getters as Option<T> if necessary.

* Update tests for indexing getters

* Fix typo

* Add comments describing what the code segment is doing

* Update indexing getter usage

* Revert "Add comments describing what the code segment is doing"

This reverts commit 624a14c0fffb78e8eaed21658ddddbad70b2462d.

* Revert "Fix typo"

This reverts commit 487fc307bc08c2a7778b2117fb03f0f5eb5a3c18.

* Revert "Wrap the return type of indexing getters as Option<T> if necessary."

This reverts commit 547f3dd36c1182928ff728a8452591a492b65e21.

* Update the return signatures of WebIDL indexing getters
This commit is contained in:
Jay D
2019-10-04 07:48:37 +07:00
committed by Alex Crichton
parent 085924567f
commit 0e3b696fb7
4 changed files with 35 additions and 4 deletions

View File

@ -294,7 +294,9 @@ impl Element {
if let Some(el) = self.el.take() {
{
if let Some(el) = wasm_bindgen::JsCast::dyn_ref::<web_sys::HtmlElement>(&el) {
text = el.dataset().get(key);
if let Some(value) = el.dataset().get(key) {
text = value;
}
}
}
self.el = Some(el);