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Support CSSOM access to @font-face rules.

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This commit is contained in:
Xidorn Quan 2017-03-30 10:44:14 +11:00
parent f68e2948d5
commit 0d96c7997f
1 changed files with 14 additions and 1 deletions
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15
ports/geckolib/glue.rs
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@ -54,7 +54,7 @@ use style::gecko_bindings::bindings::nsTimingFunctionBorrowedMut;
use style::gecko_bindings::structs; use style::gecko_bindings::structs;
use style::gecko_bindings::structs::{SheetParsingMode, nsIAtom, nsCSSPropertyID}; use style::gecko_bindings::structs::{SheetParsingMode, nsIAtom, nsCSSPropertyID};
use style::gecko_bindings::structs::{ThreadSafePrincipalHolder, ThreadSafeURIHolder}; use style::gecko_bindings::structs::{ThreadSafePrincipalHolder, ThreadSafeURIHolder};
use style::gecko_bindings::structs::{nsRestyleHint, nsChangeHint}; use style::gecko_bindings::structs::{nsRestyleHint, nsChangeHint, nsCSSFontFaceRule};
use style::gecko_bindings::structs::Loader; use style::gecko_bindings::structs::Loader;
use style::gecko_bindings::structs::RawGeckoPresContextOwned; use style::gecko_bindings::structs::RawGeckoPresContextOwned;
use style::gecko_bindings::structs::ServoStyleSheet; use style::gecko_bindings::structs::ServoStyleSheet;
@ -602,6 +602,19 @@ impl_basic_rule_funcs! { (Namespace, NamespaceRule, RawServoNamespaceRule),
to_css: Servo_NamespaceRule_GetCssText, to_css: Servo_NamespaceRule_GetCssText,
} }
#[no_mangle]
pub extern "C" fn Servo_CssRules_GetFontFaceRuleAt(rules: ServoCssRulesBorrowed, index: u32)
-> *mut nsCSSFontFaceRule
{
let global_style_data = &*GLOBAL_STYLE_DATA;
let guard = global_style_data.shared_lock.read();
let rules = Locked::<CssRules>::as_arc(&rules).read_with(&guard);
match rules.0[index as usize] {
CssRule::FontFace(ref rule) => rule.read_with(&guard).get(),
_ => unreachable!("Servo_CssRules_GetFontFaceRuleAt should only be called on a FontFace rule"),
}
}
#[no_mangle] #[no_mangle]
pub extern "C" fn Servo_StyleRule_GetStyle(rule: RawServoStyleRuleBorrowed) -> RawServoDeclarationBlockStrong { pub extern "C" fn Servo_StyleRule_GetStyle(rule: RawServoStyleRuleBorrowed) -> RawServoDeclarationBlockStrong {
read_locked_arc(rule, |rule: &StyleRule| { read_locked_arc(rule, |rule: &StyleRule| {