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Fix URL attributes

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URL attributes should always use AttrValue::Url, and the input should be
resolved against the document's base URL at setting time always.
This commit is contained in:
Anthony Ramine 2017-10-10 16:14:40 +02:00
parent 826352ab4c
commit 605c679fee
11 changed files with 75 additions and 47 deletions
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33
components/script/dom/element.rs
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@ -1302,21 +1302,30 @@ impl Element {
pub fn get_url_attribute(&self, local_name: &LocalName) -> DOMString {
assert!(*local_name == local_name.to_ascii_lowercase());
if !self.has_attribute(local_name) {
return DOMString::new();
}
let url = self.get_string_attribute(local_name);
let doc = document_from_node(self);
let base = doc.base_url();
// https://html.spec.whatwg.org/multipage/#reflect
// XXXManishearth this doesn't handle `javascript:` urls properly
match base.join(&url) {
Ok(parsed) => DOMString::from(parsed.into_string()),
Err(_) => DOMString::from(""),
let attr = match self.get_attribute(&ns!(), local_name) {
Some(attr) => attr,
None => return DOMString::new(),
};
let value = attr.value();
match *value {
AttrValue::Url(ref value, _) => {
// XXXManishearth this doesn't handle `javascript:` urls properly
let base = document_from_node(self).base_url();
let value = base.join(value)
.map(|parsed| parsed.into_string())
.unwrap_or_else(|_| value.clone());
DOMString::from(value)
},
_ => panic!("attribute value should be AttrValue::Url(..)"),
}
}
pub fn set_url_attribute(&self, local_name: &LocalName, value: DOMString) {
self.set_string_attribute(local_name, value);
let value = AttrValue::from_url(
document_from_node(self).base_url(),
value.into(),
);
self.set_attribute(local_name, value);
}
pub fn get_string_attribute(&self, local_name: &LocalName) -> DOMString {