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Move ServoSelectorImpl to a dedicated module.

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This commit is contained in:
Simon Sapin 2016-07-19 16:17:02 +02:00
parent 2f967893f3
commit b2a7e44373
7 changed files with 269 additions and 249 deletions
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61
components/style/selector_matching.rs
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@ -9,10 +9,9 @@ use element_state::*;
use error_reporting::StdoutErrorReporter;
use keyframes::KeyframesAnimation;
use media_queries::{Device, MediaType};
use parser::ParserContextExtraData;
use properties::{self, PropertyDeclaration, PropertyDeclarationBlock};
use restyle_hints::{ElementSnapshot, RestyleHint, DependencySet};
use selector_impl::{SelectorImplExt, ServoSelectorImpl};
use selector_impl::SelectorImplExt;
use selectors::bloom::BloomFilter;
use selectors::matching::DeclarationBlock as GenericDeclarationBlock;
use selectors::matching::{Rule, SelectorMap};
@ -22,73 +21,15 @@ use sink::Push;
use smallvec::VecLike;
use std::collections::HashMap;
use std::hash::BuildHasherDefault;
use std::process;
use std::sync::Arc;
use string_cache::Atom;
use style_traits::viewport::ViewportConstraints;
use stylesheets::{CSSRule, CSSRuleIteratorExt, Origin, Stylesheet};
use url::Url;
use util::opts;
use util::resource_files::read_resource_file;
use viewport::{MaybeNew, ViewportRuleCascade};
pub type DeclarationBlock = GenericDeclarationBlock<Vec<PropertyDeclaration>>;
lazy_static! {
pub static ref USER_OR_USER_AGENT_STYLESHEETS: Vec<Stylesheet<ServoSelectorImpl>> = {
let mut stylesheets = vec!();
// FIXME: presentational-hints.css should be at author origin with zero specificity.
// (Does it make a difference?)
for &filename in &["user-agent.css", "servo.css", "presentational-hints.css"] {
match read_resource_file(filename) {
Ok(res) => {
let ua_stylesheet = Stylesheet::from_bytes(
&res,
Url::parse(&format!("chrome://resources/{:?}", filename)).unwrap(),
None,
None,
Origin::UserAgent,
Box::new(StdoutErrorReporter),
ParserContextExtraData::default());
stylesheets.push(ua_stylesheet);
}
Err(..) => {
error!("Failed to load UA stylesheet {}!", filename);
process::exit(1);
}
}
}
for &(ref contents, ref url) in &opts::get().user_stylesheets {
stylesheets.push(Stylesheet::from_bytes(
&contents, url.clone(), None, None, Origin::User, Box::new(StdoutErrorReporter),
ParserContextExtraData::default()));
}
stylesheets
};
}
lazy_static! {
pub static ref QUIRKS_MODE_STYLESHEET: Stylesheet<ServoSelectorImpl> = {
match read_resource_file("quirks-mode.css") {
Ok(res) => {
Stylesheet::from_bytes(
&res,
Url::parse("chrome://resources/quirks-mode.css").unwrap(),
None,
None,
Origin::UserAgent,
Box::new(StdoutErrorReporter),
ParserContextExtraData::default())
},
Err(..) => {
error!("Stylist failed to load 'quirks-mode.css'!");
process::exit(1);
}
}
};
}
/// This structure holds all the selectors and device characteristics
/// for a given document. The selectors are converted into `Rule`s
/// (defined in rust-selectors), and introduced in a `SelectorMap`