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Fix web events starting on a text node

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This commit is contained in:
Evan Almloff 2023-05-03 09:00:17 -05:00
parent 8bf2475802
commit 230afadf3d
1 changed files with 27 additions and 11 deletions
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38
packages/web/src/dom.rs
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@ -380,22 +380,38 @@ extern "C" {
}
fn walk_event_for_id(event: &web_sys::Event) -> Option<(ElementId, web_sys::Element)> {
let mut target = event
let target = event
.target()
.expect("missing target")
.dyn_into::<web_sys::Element>()
.expect("not a valid element");
.dyn_into::<web_sys::Node>()
.expect("not a valid node");
let mut current_target_element = target.dyn_ref::<web_sys::Element>().cloned();
loop {
match target.get_attribute("data-dioxus-id").map(|f| f.parse()) {
Some(Ok(id)) => return Some((ElementId(id), target)),
Some(Err(_)) => return None,
match (
current_target_element
.as_ref()
.and_then(|el| el.get_attribute("data-dioxus-id").map(|f| f.parse())),
current_target_element,
) {
// This node is an element, and has a dioxus id, so we can stop walking
(Some(Ok(id)), Some(target)) => return Some((ElementId(id), target)),
// walk the tree upwards until we actually find an event target
None => match target.parent_element() {
Some(parent) => target = parent,
None => return None,
},
// Walk the tree upwards until we actually find an event target
(None, target_element) => {
let parent = match target_element.as_ref() {
Some(el) => el.parent_element(),
// if this is the first node and not an element, we need to get the parent from the target node
None => target.parent_element(),
};
match parent {
Some(parent) => current_target_element = Some(parent),
_ => return None,
}
}
// This node is an element with an invalid dioxus id, give up
_ => return None,
}
}
}