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style: Remove support for XBL resources.

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So much unsound code going away :-)

Differential Revision: https://phabricator.services.mozilla.com/D28380
This commit is contained in:
Emilio Cobos Álvarez 2019-04-23 16:43:15 +00:00
parent 50312e1457
commit e5b5cd78a9
10 changed files with 22 additions and 208 deletions
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12
components/style/author_styles.rs
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@ -3,7 +3,7 @@
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
//! A set of author stylesheets and their computed representation, such as the
//! ones used for ShadowRoot and XBL.
//! ones used for ShadowRoot.
use crate::context::QuirksMode;
use crate::dom::TElement;
@ -17,7 +17,7 @@ use crate::stylesheets::StylesheetInDocument;
use crate::stylist::CascadeData;
/// A set of author stylesheets and their computed representation, such as the
/// ones used for ShadowRoot and XBL.
/// ones used for ShadowRoot.
#[derive(MallocSizeOf)]
pub struct AuthorStyles<S>
where
@ -28,9 +28,6 @@ where
pub stylesheets: AuthorStylesheetSet<S>,
/// The actual cascade data computed from the stylesheets.
pub data: CascadeData,
/// The quirks mode of the last stylesheet flush, used because XBL sucks and
/// we should really fix it, see bug 1406875.
pub quirks_mode: QuirksMode,
}
impl<S> AuthorStyles<S>
@ -43,7 +40,6 @@ where
Self {
stylesheets: AuthorStylesheetSet::new(),
data: CascadeData::new(),
quirks_mode: QuirksMode::NoQuirks,
}
}
@ -65,10 +61,6 @@ where
.stylesheets
.flush::<E>(/* host = */ None, /* snapshot_map = */ None);
if flusher.sheets.dirty() {
self.quirks_mode = quirks_mode;
}
// Ignore OOM.
let _ = self
.data