style: Implement a more fine-grained invalidation method.

This commit also removes the old restyle_hints module and splits it into
multiple modules under components/style/invalidation/element/.

The basic approach is to walk down the tree using compound selectors as needed,
in order to do as little selector-matching as possible.

Bug: 1368240
MozReview-Commit-ID: 2YO8fKFygZI
This commit is contained in:
Emilio Cobos Álvarez 2017-06-13 11:03:06 +02:00
parent fd10729941
commit cb06375fe2
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GPG key ID: 056B727BB9C1027C
21 changed files with 1673 additions and 1486 deletions

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@ -88,6 +88,7 @@ use style::gecko_bindings::sugar::ownership::{FFIArcHelpers, HasFFI, HasArcFFI,
use style::gecko_bindings::sugar::ownership::{HasSimpleFFI, Strong};
use style::gecko_bindings::sugar::refptr::RefPtr;
use style::gecko_properties::{self, style_structs};
use style::invalidation::element::restyle_hints::{self, RestyleHint};
use style::media_queries::{MediaList, parse_media_query_list};
use style::parallel;
use style::parser::{PARSING_MODE_DEFAULT, ParserContext};
@ -96,7 +97,6 @@ use style::properties::{LonghandIdSet, PropertyDeclaration, PropertyDeclarationB
use style::properties::SKIP_ROOT_AND_ITEM_BASED_DISPLAY_FIXUP;
use style::properties::animated_properties::{Animatable, AnimationValue, TransitionProperty};
use style::properties::parse_one_declaration_into;
use style::restyle_hints::{self, RestyleHint};
use style::rule_tree::StyleSource;
use style::selector_parser::PseudoElementCascadeType;
use style::sequential;