Bug 1350140: stylo: Implement all the remaining state pseudo-classes. r=heycam

Also implements :link, :visited, and :any-link more efficiently, and stops
matching :-moz-read-only in everything that is not read-write, which is kind of
dumb, and probably creates some artifacts.

MozReview-Commit-ID: 6BQqi7nAWdT
Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>
This commit is contained in:
Emilio Cobos Álvarez 2017-03-24 00:45:07 +01:00
parent 299f9446e6
commit a6277d5513
No known key found for this signature in database
GPG key ID: 056B727BB9C1027C
5 changed files with 188 additions and 82 deletions

View file

@ -27,8 +27,7 @@ use gecko::snapshot_helpers;
use gecko_bindings::bindings;
use gecko_bindings::bindings::{Gecko_DropStyleChildrenIterator, Gecko_MaybeCreateStyleChildrenIterator};
use gecko_bindings::bindings::{Gecko_ElementState, Gecko_GetLastChild, Gecko_GetNextStyleChild};
use gecko_bindings::bindings::{Gecko_IsLink, Gecko_IsRootElement, Gecko_MatchesElement};
use gecko_bindings::bindings::{Gecko_IsUnvisitedLink, Gecko_IsVisitedLink, Gecko_Namespace};
use gecko_bindings::bindings::{Gecko_IsRootElement, Gecko_MatchesElement, Gecko_Namespace};
use gecko_bindings::bindings::{Gecko_SetNodeFlags, Gecko_UnsetNodeFlags};
use gecko_bindings::bindings::Gecko_ClassOrClassList;
use gecko_bindings::bindings::Gecko_ElementHasAnimations;
@ -465,7 +464,7 @@ impl<'le> TElement for GeckoElement<'le> {
fn get_state(&self) -> ElementState {
unsafe {
ElementState::from_bits_truncate(Gecko_ElementState(self.0) as u32)
ElementState::from_bits_truncate(Gecko_ElementState(self.0))
}
}
@ -705,17 +704,15 @@ impl<'le> ::selectors::Element for GeckoElement<'le> {
{
use selectors::matching::*;
match *pseudo_class {
// https://github.com/servo/servo/issues/8718
NonTSPseudoClass::AnyLink => unsafe { Gecko_IsLink(self.0) },
NonTSPseudoClass::Link => unsafe { Gecko_IsUnvisitedLink(self.0) },
NonTSPseudoClass::Visited => unsafe { Gecko_IsVisitedLink(self.0) },
NonTSPseudoClass::AnyLink |
NonTSPseudoClass::Link |
NonTSPseudoClass::Visited |
NonTSPseudoClass::Active |
NonTSPseudoClass::Focus |
NonTSPseudoClass::Hover |
NonTSPseudoClass::Enabled |
NonTSPseudoClass::Disabled |
NonTSPseudoClass::Checked |
NonTSPseudoClass::ReadWrite |
NonTSPseudoClass::Fullscreen |
NonTSPseudoClass::Indeterminate |
NonTSPseudoClass::PlaceholderShown |
@ -731,12 +728,31 @@ impl<'le> ::selectors::Element for GeckoElement<'le> {
NonTSPseudoClass::MozHandlerDisabled |
NonTSPseudoClass::MozHandlerCrashed |
NonTSPseudoClass::Required |
NonTSPseudoClass::Optional => {
self.get_state().contains(pseudo_class.state_flag())
NonTSPseudoClass::Optional |
NonTSPseudoClass::MozReadOnly |
NonTSPseudoClass::MozReadWrite |
NonTSPseudoClass::Unresolved |
NonTSPseudoClass::FocusWithin |
NonTSPseudoClass::MozDragOver |
NonTSPseudoClass::MozDevtoolsHighlighted |
NonTSPseudoClass::MozStyleeditorTransitioning |
NonTSPseudoClass::MozFocusRing |
NonTSPseudoClass::MozHandlerClickToPlay |
NonTSPseudoClass::MozHandlerVulnerableUpdatable |
NonTSPseudoClass::MozHandlerVulnerableNoUpdate |
NonTSPseudoClass::MozMathIncrementScriptLevel |
NonTSPseudoClass::InRange |
NonTSPseudoClass::OutOfRange |
NonTSPseudoClass::Default |
NonTSPseudoClass::MozSubmitInvalid |
NonTSPseudoClass::MozUIInvalid |
NonTSPseudoClass::MozMeterOptimum |
NonTSPseudoClass::MozMeterSubOptimum |
NonTSPseudoClass::MozMeterSubSubOptimum => {
// NB: It's important to use `intersect` instead of `contains`
// here, to handle `:any-link` correctly.
self.get_state().intersects(pseudo_class.state_flag())
},
NonTSPseudoClass::ReadOnly => {
!self.get_state().contains(pseudo_class.state_flag())
}
NonTSPseudoClass::MozFirstNode => {
flags_setter(self, HAS_EDGE_CHILD_SELECTOR);
let mut elem = self.as_node();