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f87c2a8d76
In a later PR, DomRoot<T> will become a type alias of Root<Dom<T>>, where Root<T> will be able to handle all the things that need to be rooted that have a stable traceable address that doesn't move for the whole lifetime of the root. Stay tuned.
62 lines
2.1 KiB
Rust
62 lines
2.1 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 cssparser::Parser;
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use cssparser::ParserInput;
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use dom::bindings::codegen::Bindings::CSSStyleValueBinding::CSSStyleValueMethods;
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use dom::bindings::codegen::Bindings::CSSStyleValueBinding::Wrap;
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use dom::bindings::reflector::Reflector;
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use dom::bindings::reflector::reflect_dom_object;
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use dom::bindings::root::DomRoot;
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use dom::bindings::str::DOMString;
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use dom::globalscope::GlobalScope;
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use dom_struct::dom_struct;
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use servo_url::ServoUrl;
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#[dom_struct]
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pub struct CSSStyleValue {
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reflector: Reflector,
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value: String,
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}
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impl CSSStyleValue {
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fn new_inherited(value: String) -> CSSStyleValue {
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CSSStyleValue {
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reflector: Reflector::new(),
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value: value,
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}
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}
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pub fn new(global: &GlobalScope, value: String) -> DomRoot<CSSStyleValue> {
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reflect_dom_object(box CSSStyleValue::new_inherited(value), global, Wrap)
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}
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}
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impl CSSStyleValueMethods for CSSStyleValue {
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/// https://drafts.css-houdini.org/css-typed-om-1/#CSSStyleValue-stringification-behavior
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fn Stringifier(&self) -> DOMString {
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DOMString::from(&*self.value)
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}
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/// This attribute is no longer part of the `CSSStyleValue` interface,
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/// but is still used in some examples.
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/// https://github.com/GoogleChrome/houdini-samples/issues/16
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// check-tidy: no specs after this line
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fn CssText(&self) -> DOMString {
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self.Stringifier()
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}
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}
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impl CSSStyleValue {
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/// Parse the value as a `url()`.
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/// TODO: This should really always be an absolute URL, but we currently
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/// return relative URLs for computed values, so we pass in a base.
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/// https://github.com/servo/servo/issues/17625
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pub fn get_url(&self, base_url: ServoUrl) -> Option<ServoUrl> {
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let mut input = ParserInput::new(&*self.value);
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let mut parser = Parser::new(&mut input);
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parser.expect_url().ok()
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.and_then(|string| base_url.join(&*string).ok())
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}
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}
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