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Implement parsed 'unsigned long' attributes.

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This commit is partially based on earlier work by Bruno Abinader in #2073.
This commit is contained in:
Ms2ger 2014-06-08 17:05:38 +02:00
parent 972c69883e
commit b012c99e05
3 changed files with 34 additions and 5 deletions
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9
src/components/script/dom/attr.rs
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@ -24,6 +24,7 @@ pub enum AttrSettingType {
pub enum AttrValue {
StringAttrValue(DOMString),
TokenListAttrValue(DOMString, Vec<(uint, uint)>),
UIntAttrValue(DOMString, u32),
}
impl AttrValue {
@ -39,10 +40,16 @@ impl AttrValue {
return TokenListAttrValue(list, indexes);
}
pub fn from_u32(string: DOMString, default: u32) -> AttrValue {
let result: u32 = from_str(string.as_slice()).unwrap_or(default);
UIntAttrValue(string, result)
}
pub fn as_slice<'a>(&'a self) -> &'a str {
match *self {
StringAttrValue(ref value) |
TokenListAttrValue(ref value, _) => value.as_slice(),
TokenListAttrValue(ref value, _) |
UIntAttrValue(ref value, _) => value.as_slice(),
}
}
}