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style: Hook in the document invalidator.

Browse source 
Bug: 1409672
Reviewed-by: xidorn
MozReview-Commit-ID: EoSMrYPS7dl
This commit is contained in:
Emilio Cobos Álvarez 2018-01-16 15:14:39 +01:00
parent 75af7c0b41
commit 665690bba6
No known key found for this signature in database
GPG key ID: 056B727BB9C1027C
3 changed files with 69 additions and 16 deletions
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44
ports/geckolib/glue.rs
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@ -9,6 +9,7 @@ use malloc_size_of::MallocSizeOfOps;
use selectors::{Element, NthIndexCache};
use selectors::matching::{MatchingContext, MatchingMode, matches_selector};
use servo_arc::{Arc, ArcBorrow, RawOffsetArc};
use smallvec::SmallVec;
use std::cell::RefCell;
use std::env;
use std::fmt::Write;
@ -1774,7 +1775,6 @@ pub unsafe extern "C" fn Servo_SelectorList_QueryAll(
content_list: *mut structs::nsSimpleContentList,
may_use_invalidation: bool,
) {
use smallvec::SmallVec;
use std::borrow::Borrow;
use style::dom_apis::{self, MayUseInvalidation, QueryAll};
@ -2391,10 +2391,10 @@ pub extern "C" fn Servo_ComputedValues_EqualCustomProperties(
}
#[no_mangle]
pub extern "C" fn Servo_ComputedValues_GetStyleRuleList(values: ServoStyleContextBorrowed,
rules: RawGeckoServoStyleRuleListBorrowedMut) {
use smallvec::SmallVec;
pub extern "C" fn Servo_ComputedValues_GetStyleRuleList(
values: ServoStyleContextBorrowed,
rules: RawGeckoServoStyleRuleListBorrowedMut,
) {
let rule_node = match values.rules {
Some(ref r) => r,
None => return,
@ -4930,6 +4930,40 @@ pub extern "C" fn Servo_ParseCounterStyleName(
}
}
#[no_mangle]
pub unsafe extern "C" fn Servo_InvalidateStyleForDocStateChanges(
root: RawGeckoElementBorrowed,
raw_style_sets: *const nsTArray<RawServoStyleSetBorrowed>,
states_changed: u64,
) {
use style::invalidation::element::document_state::DocumentStateInvalidationProcessor;
use style::invalidation::element::invalidator::TreeStyleInvalidator;
let mut borrows = SmallVec::<[_; 20]>::with_capacity((*raw_style_sets).len());
for style_set in &**raw_style_sets {
borrows.push(PerDocumentStyleData::from_ffi(*style_set).borrow());
}
let root = GeckoElement(root);
let mut processor = DocumentStateInvalidationProcessor::new(
borrows.iter().flat_map(|b| b.stylist.iter_origins().map(|(data, _origin)| data)),
DocumentState::from_bits_truncate(states_changed),
root.as_node().owner_doc().quirks_mode(),
);
let result = TreeStyleInvalidator::new(
root,
/* stack_limit_checker = */ None,
&mut processor,
).invalidate();
debug_assert!(!result.has_invalidated_siblings(), "How in the world?");
if result.has_invalidated_descendants() {
bindings::Gecko_NoteDirtySubtreeForInvalidation(root.0);
} else if result.has_invalidated_self() {
bindings::Gecko_NoteDirtyElement(root.0);
}
}
#[no_mangle]
pub extern "C" fn Servo_ParseCounterStyleDescriptor(
descriptor: nsCSSCounterDesc,