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Add an update_stylesheet method to StylesheetSet.

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MozReview-Commit-ID: KlRkApYL8wk
This commit is contained in:
Brad Werth 2017-06-19 10:23:00 -07:00 • committed by Brad Werth
parent b50cf33efd
commit c617649e67
3 changed files with 33 additions and 0 deletions
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5
components/style/gecko/generated/bindings.rs
View file

@ -1885,6 +1885,11 @@ extern "C" {
unique_id: u64,
before_unique_id: u64);
}
extern "C" {
pub fn Servo_StyleSet_UpdateStyleSheet(set: RawServoStyleSetBorrowed,
sheet: RawServoStyleSheetBorrowed,
unique_id: u64);
}
extern "C" {
pub fn Servo_StyleSet_FlushStyleSheets(set: RawServoStyleSetBorrowed,
doc_elem:

17
components/style/stylesheet_set.rs
View file

@ -137,6 +137,23 @@ impl StylesheetSet {
guard)
}
/// Update the sheet that matches the unique_id.
pub fn update_stylesheet(
&mut self,
sheet: &Arc<Stylesheet>,
unique_id: u64)
{
// Since this function doesn't set self.dirty, or call
// self.invalidations.collect_invalidations_for, it should
// only be called in the case where sheet is a clone of
// the sheet it is updating.
debug!("StylesheetSet::update_stylesheet");
if let Some(entry) = self.entries.iter_mut().find(
|e| e.unique_id == unique_id) {
entry.sheet = sheet.clone();
}
}
/// Remove a given stylesheet from the set.
pub fn remove_stylesheet(&mut self, unique_id: u64) {
debug!("StylesheetSet::remove_stylesheet");

11
ports/geckolib/glue.rs
View file

@ -909,6 +909,17 @@ pub extern "C" fn Servo_StyleSet_InsertStyleSheetBefore(raw_data: RawServoStyleS
data.clear_stylist();
}
#[no_mangle]
pub extern "C" fn Servo_StyleSet_UpdateStyleSheet(raw_data: RawServoStyleSetBorrowed,
raw_sheet: RawServoStyleSheetBorrowed,
unique_id: u64) {
let mut data = PerDocumentStyleData::from_ffi(raw_data).borrow_mut();
let sheet = HasArcFFI::as_arc(&raw_sheet);
data.stylesheets.update_stylesheet(
sheet,
unique_id);
}
#[no_mangle]
pub extern "C" fn Servo_StyleSet_RemoveStyleSheet(raw_data: RawServoStyleSetBorrowed,
unique_id: u64) {