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Adds support for input element's maxlength attr

Browse source 
servo/servo#7320
servo/servo#7004
This commit is contained in:
Sam Gibson 2015-08-23 16:11:04 +12:00
parent 2be60be062
commit d26c555e2a
6 changed files with 196 additions and 13 deletions
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10
components/style/attr.rs
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@ -5,7 +5,7 @@
use cssparser::RGBA;
use std::ops::Deref;
use string_cache::{Atom, Namespace};
use util::str::{DOMString, LengthOrPercentageOrAuto, parse_unsigned_integer, parse_legacy_color, parse_length};
use util::str::{DOMString, LengthOrPercentageOrAuto, parse_integer, parse_unsigned_integer, parse_legacy_color, parse_length};
use util::str::{split_html_space_chars, str_join};
use values::specified::{Length};
@ -17,6 +17,7 @@ pub enum AttrValue {
String(DOMString),
TokenList(DOMString, Vec<Atom>),
UInt(DOMString, u32),
Int(DOMString, i32),
Atom(Atom),
Length(DOMString, Option<Length>),
Color(DOMString, Option<RGBA>),
@ -52,6 +53,12 @@ impl AttrValue {
AttrValue::UInt(string, result)
}
// https://html.spec.whatwg.org/multipage/infrastructure.html#limited-to-only-non-negative-numbers
pub fn from_i32(string: DOMString, default: i32) -> AttrValue {
let result = parse_integer(string.chars()).unwrap_or(default);
AttrValue::Int(string, result)
}
// https://html.spec.whatwg.org/multipage/#limited-to-only-non-negative-numbers-greater-than-zero
pub fn from_limited_u32(string: DOMString, default: u32) -> AttrValue {
let result = parse_unsigned_integer(string.chars()).unwrap_or(default);
@ -165,6 +172,7 @@ impl Deref for AttrValue {
AttrValue::UInt(ref value, _) |
AttrValue::Length(ref value, _) |
AttrValue::Color(ref value, _) |
AttrValue::Int(ref value, _) |
AttrValue::Dimension(ref value, _) => &value,
AttrValue::Atom(ref value) => &value,
}