mirror of
https://github.com/servo/servo.git
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c443bcbfff
The old code was used by both layout and script, but was erroneously borrowing for the layout case (which causes parallelism problems). script now uses only `value_ref()` or `get_attribute()`, and layout now has its own unsafe version that dances around the borrows of `@mut Attr`.
98 lines
2.8 KiB
Rust
98 lines
2.8 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::bindings::codegen::AttrBinding;
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use dom::bindings::utils::{Reflectable, Reflector, DOMString};
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use dom::bindings::utils::reflect_dom_object;
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use dom::namespace::{Namespace, Null};
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use dom::window::Window;
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use std::util;
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pub struct Attr {
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reflector_: Reflector,
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local_name: DOMString,
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value: DOMString,
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name: DOMString,
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namespace: Namespace,
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prefix: Option<DOMString>
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}
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impl Reflectable for Attr {
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fn reflector<'a>(&'a self) -> &'a Reflector {
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&self.reflector_
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}
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fn mut_reflector<'a>(&'a mut self) -> &'a mut Reflector {
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&mut self.reflector_
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}
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}
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impl Attr {
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fn new_inherited(local_name: DOMString, value: DOMString,
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name: DOMString, namespace: Namespace,
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prefix: Option<DOMString>) -> Attr {
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Attr {
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reflector_: Reflector::new(),
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local_name: local_name,
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value: value,
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name: name, //TODO: Intern attribute names
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namespace: namespace,
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prefix: prefix
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}
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}
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pub fn new(window: &Window, local_name: DOMString, value: DOMString) -> @mut Attr {
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let name = local_name.clone();
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Attr::new_helper(window, local_name, value, name, Null, None)
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}
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pub fn new_ns(window: &Window, local_name: DOMString, value: DOMString,
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name: DOMString, namespace: Namespace,
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prefix: Option<DOMString>) -> @mut Attr {
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Attr::new_helper(window, local_name, value, name, namespace, prefix)
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}
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fn new_helper(window: &Window, local_name: DOMString, value: DOMString,
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name: DOMString, namespace: Namespace,
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prefix: Option<DOMString>) -> @mut Attr {
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let attr = Attr::new_inherited(local_name, value, name, namespace, prefix);
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reflect_dom_object(@mut attr, window, AttrBinding::Wrap)
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}
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pub fn set_value(&mut self, mut value: DOMString) -> DOMString {
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util::swap(&mut self.value, &mut value);
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value
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}
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pub fn value_ref<'a>(&'a self) -> &'a str {
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self.value.as_slice()
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}
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}
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impl Attr {
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pub fn LocalName(&self) -> DOMString {
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self.local_name.clone()
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}
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pub fn Value(&self) -> DOMString {
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self.value.clone()
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}
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pub fn SetValue(&mut self, value: DOMString) {
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self.value = value;
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}
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pub fn Name(&self) -> DOMString {
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self.name.clone()
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}
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pub fn GetNamespaceURI(&self) -> Option<DOMString> {
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self.namespace.to_str().map(|s| s.to_owned())
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}
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pub fn GetPrefix(&self) -> Option<DOMString> {
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self.prefix.clone()
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}
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}
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