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Add Servo_InsertStyleSheetBefore.

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This commit is contained in:
Cameron McCormack 2016-04-28 18:37:51 +10:00
parent fbc575407d
commit ef0476115d
2 changed files with 19 additions and 0 deletions
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3
ports/geckolib/bindings.rs
View file

@ -76,6 +76,9 @@ extern "C" {
set: *mut RawServoStyleSet);
pub fn Servo_PrependStyleSheet(sheet: *mut RawServoStyleSheet,
set: *mut RawServoStyleSet);
pub fn Servo_InsertStyleSheetBefore(sheet: *mut RawServoStyleSheet,
reference: *mut RawServoStyleSheet,
set: *mut RawServoStyleSet);
pub fn Servo_RemoveStyleSheet(sheet: *mut RawServoStyleSheet,
set: *mut RawServoStyleSet);
pub fn Servo_StyleSheetHasRules(sheet: *mut RawServoStyleSheet) -> bool;

16
ports/geckolib/glue.rs
View file

@ -143,6 +143,22 @@ pub extern "C" fn Servo_PrependStyleSheet(raw_sheet: *mut RawServoStyleSheet,
})
}
#[no_mangle]
pub extern "C" fn Servo_InsertStyleSheetBefore(raw_sheet: *mut RawServoStyleSheet,
raw_reference: *mut RawServoStyleSheet,
raw_data: *mut RawServoStyleSet) {
type Helpers = ArcHelpers<RawServoStyleSheet, Stylesheet>;
let data = PerDocumentStyleData::borrow_mut_from_raw(raw_data);
Helpers::with(raw_sheet, |sheet| {
Helpers::with(raw_reference, |reference| {
data.stylesheets.retain(|x| !arc_ptr_eq(x, sheet));
let index = data.stylesheets.iter().position(|x| arc_ptr_eq(x, reference)).unwrap();
data.stylesheets.insert(index, sheet.clone());
data.stylesheets_changed = true;
})
})
}
#[no_mangle]
pub extern "C" fn Servo_RemoveStyleSheet(raw_sheet: *mut RawServoStyleSheet,
raw_data: *mut RawServoStyleSet) {