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Bug 1367312 - stylo: Implement :-moz-lwtheme* pseudo-classes.

Browse source 
https://bugzilla.mozilla.org/show_bug.cgi?id=1367312
This commit is contained in:
Matt Brubeck 2017-06-28 09:32:26 -07:00
parent 522d24d126
commit e0b864d787
3 changed files with 27 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

19
components/style/gecko/wrapper.rs
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@ -31,7 +31,8 @@ use gecko::selector_parser::{SelectorImpl, NonTSPseudoClass, PseudoElement};
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_ElementState, Gecko_GetDocumentLWTheme};
use gecko_bindings::bindings::{Gecko_GetLastChild, Gecko_GetNextStyleChild};
use gecko_bindings::bindings::{Gecko_IsRootElement, Gecko_MatchesElement, Gecko_Namespace};
use gecko_bindings::bindings::{Gecko_SetNodeFlags, Gecko_UnsetNodeFlags};
use gecko_bindings::bindings::Gecko_ClassOrClassList;
@ -62,6 +63,7 @@ use gecko_bindings::structs::ELEMENT_HAS_SNAPSHOT;
use gecko_bindings::structs::EffectCompositor_CascadeLevel as CascadeLevel;
use gecko_bindings::structs::NODE_IS_IN_NATIVE_ANONYMOUS_SUBTREE;
use gecko_bindings::structs::NODE_IS_NATIVE_ANONYMOUS;
use gecko_bindings::structs::nsIDocument_DocumentTheme as DocumentTheme;
use gecko_bindings::sugar::ownership::{HasArcFFI, HasSimpleFFI};
use logical_geometry::WritingMode;
use media_queries::Device;
@ -586,6 +588,12 @@ impl<'le> GeckoElement<'le> {
fn may_have_style_attribute(&self) -> bool {
self.as_node().get_bool_flag(nsINode_BooleanFlag::ElementMayHaveStyle)
}
#[inline]
fn get_document_theme(&self) -> DocumentTheme {
let node = self.as_node();
unsafe { Gecko_GetDocumentLWTheme(node.owner_doc()) }
}
}
/// Converts flags from the layout used by rust-selectors to the layout used
@ -1659,6 +1667,15 @@ impl<'le> ::selectors::Element for GeckoElement<'le> {
NonTSPseudoClass::MozIsHTML => {
self.is_html_element_in_html_document()
}
NonTSPseudoClass::MozLWTheme => {
self.get_document_theme() != DocumentTheme::Doc_Theme_None
}
NonTSPseudoClass::MozLWThemeBrightText => {
self.get_document_theme() == DocumentTheme::Doc_Theme_Bright
}
NonTSPseudoClass::MozLWThemeDarkText => {
self.get_document_theme() == DocumentTheme::Doc_Theme_Dark
}
NonTSPseudoClass::MozPlaceholder => false,
NonTSPseudoClass::MozAny(ref sels) => {
let old_value = context.hover_active_quirk_disabled;