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

View file

@ -12,7 +12,7 @@ use cssparser::{Parser as CssParser, ToCss, serialize_identifier};
use dom::{OpaqueNode, TElement, TNode};
use element_state::ElementState;
use fnv::FnvHashMap;
use restyle_hints::ElementSnapshot;
use invalidation::element::element_wrapper::ElementSnapshot;
use selector_parser::{AttrValue as SelectorAttrValue, ElementExt, PseudoElementCascadeType, SelectorParser};
use selectors::Element;
use selectors::attr::{AttrSelectorOperation, NamespaceConstraint, CaseSensitivity};