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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/stylist.rs
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@ -636,7 +636,7 @@ impl Stylist {
let mut maybe = false;
let doc_author_rules_apply =
element.each_applicable_non_document_style_rule_data(|data, _, _| {
element.each_applicable_non_document_style_rule_data(|data, _| {
maybe = maybe || f(&*data);
});
@ -1072,12 +1072,6 @@ impl Stylist {
/// Returns whether, given a media feature change, any previously-applicable
/// style has become non-applicable, or vice-versa for each origin, using
/// `device`.
///
/// Passing `device` is needed because this is used for XBL in Gecko, which
/// can be stale in various ways, so we need to pass the device of the
/// document itself, which is what is kept up-to-date.
///
/// Arguably XBL should use something more lightweight than a Stylist.
pub fn media_features_change_changed_style(
&self,
guards: &StylesheetGuards,
@ -1261,11 +1255,11 @@ impl Stylist {
let mut results = SmallBitVec::new();
let matches_document_rules =
element.each_applicable_non_document_style_rule_data(|data, quirks_mode, host| {
element.each_applicable_non_document_style_rule_data(|data, host| {
matching_context.with_shadow_host(host, |matching_context| {
data.selectors_for_cache_revalidation.lookup(
element,
quirks_mode,
self.quirks_mode,
|selector_and_hashes| {
results.push(matches_selector(
&selector_and_hashes.selector,