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stylo: Add bindings to Servo selector lists.

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Bug: 1404897
Reviewed-by: heycam
MozReview-Commit-ID: 4ZrWawDwuNe
Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>
This commit is contained in:
Emilio Cobos Álvarez 2017-10-02 12:07:11 +02:00
parent 2a5121357a
commit c65e7d607a
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GPG key ID: 056B727BB9C1027C
1 changed files with 21 additions and 1 deletions
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22
ports/geckolib/glue.rs
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@ -122,7 +122,7 @@ use style::properties::animated_properties::compare_property_priority;
use style::properties::parse_one_declaration_into;
use style::rule_cache::RuleCacheConditions;
use style::rule_tree::{CascadeLevel, StyleSource};
use style::selector_parser::PseudoElementCascadeType;
use style::selector_parser::{PseudoElementCascadeType, SelectorImpl};
use style::shared_lock::{SharedRwLockReadGuard, StylesheetGuards, ToCssWithGuard, Locked};
use style::string_cache::Atom;
use style::style_adjuster::StyleAdjuster;
@ -4102,3 +4102,23 @@ pub extern "C" fn Servo_CorruptRuleHashAndCrash(set: RawServoStyleSetBorrowed, i
let per_doc_data = PerDocumentStyleData::from_ffi(set).borrow();
per_doc_data.stylist.corrupt_rule_hash_and_crash(index);
}
#[no_mangle]
pub unsafe extern "C" fn Servo_SelectorList_Parse(selector_list: *const nsACString) -> *mut ::selectors::SelectorList<SelectorImpl> {
use style::selector_parser::SelectorParser;
debug_assert!(!selector_list.is_null());
let input = ::std::str::from_utf8_unchecked(&**selector_list);
let selector_list = match SelectorParser::parse_author_origin_no_namespace(&input) {
Ok(selector_list) => selector_list,
Err(..) => return ptr::null_mut(),
};
Box::into_raw(Box::new(selector_list))
}
#[no_mangle]
pub unsafe extern "C" fn Servo_SelectorList_Drop(list: *mut ::selectors::SelectorList<SelectorImpl>) {
let _ = Box::from_raw(list);
}