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Move stylesheets related code to DocumentOrShadowRoot

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This commit is contained in:
Fernando Jiménez Moreno 2019-02-04 21:11:56 +01:00
parent d2e1a3ab33
commit 0d6bd24245
6 changed files with 208 additions and 193 deletions
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36
components/script/dom/shadowroot.rs
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@ -11,10 +11,10 @@ use crate::dom::bindings::root::{Dom, DomRoot, LayoutDom, MutNullableDom};
use crate::dom::cssstylesheet::CSSStyleSheet;
use crate::dom::document::Document;
use crate::dom::documentfragment::DocumentFragment;
use crate::dom::documentorshadowroot::{DocumentOrShadowRoot, DocumentOrShadowRootImpl};
use crate::dom::documentorshadowroot::DocumentOrShadowRoot;
use crate::dom::element::Element;
use crate::dom::node::{Node, NodeFlags};
use crate::dom::stylesheetlist::StyleSheetList;
use crate::dom::stylesheetlist::{StyleSheetList, StyleSheetListOwner};
use crate::dom::window::Window;
use dom_struct::dom_struct;
@ -22,7 +22,7 @@ use dom_struct::dom_struct;
#[dom_struct]
pub struct ShadowRoot {
document_fragment: DocumentFragment,
document_or_shadow_root: DocumentOrShadowRootImpl,
document_or_shadow_root: DocumentOrShadowRoot,
document: Dom<Document>,
host: Dom<Element>,
stylesheet_list: MutNullableDom<StyleSheetList>,
@ -38,7 +38,7 @@ impl ShadowRoot {
.set_flag(NodeFlags::IS_IN_SHADOW_TREE, true);
ShadowRoot {
document_fragment,
document_or_shadow_root: DocumentOrShadowRootImpl::new(document.window()),
document_or_shadow_root: DocumentOrShadowRoot::new(document.window()),
document: Dom::from_ref(document),
host: Dom::from_ref(host),
stylesheet_list: MutNullableDom::new(None),
@ -58,16 +58,6 @@ impl ShadowRoot {
//XXX get retargeted focused element
None
}
pub fn stylesheet_count(&self) -> usize {
//XXX handle shadowroot stylesheets
0
}
pub fn stylesheet_at(&self, _index: usize) -> Option<DomRoot<CSSStyleSheet>> {
//XXX handle shadowroot stylesheets
None
}
}
impl ShadowRootMethods for ShadowRoot {
@ -113,12 +103,8 @@ impl ShadowRootMethods for ShadowRoot {
// https://drafts.csswg.org/cssom/#dom-document-stylesheets
fn StyleSheets(&self) -> DomRoot<StyleSheetList> {
self.stylesheet_list.or_init(|| {
StyleSheetList::new(
&self.window,
DocumentOrShadowRoot::ShadowRoot(Dom::from_ref(self)),
)
})
self.stylesheet_list
.or_init(|| StyleSheetList::new(&self.window, Box::new(Dom::from_ref(self))))
}
}
@ -134,3 +120,13 @@ impl LayoutShadowRootHelpers for LayoutDom<ShadowRoot> {
(*self.unsafe_get()).host.to_layout()
}
}
impl StyleSheetListOwner for Dom<ShadowRoot> {
fn stylesheet_count(&self) -> usize {
self.document_or_shadow_root.stylesheet_count()
}
fn stylesheet_at(&self, index: usize) -> Option<DomRoot<CSSStyleSheet>> {
self.document_or_shadow_root.stylesheet_at(index)
}
}