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Partial ShadowRoot implementation of DocumentOrShadowRoot

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This commit is contained in:
Fernando Jiménez Moreno 2019-01-21 20:58:52 +01:00
parent 18ae0fcbd6
commit 4304ee28dc
9 changed files with 161 additions and 54 deletions
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18
components/script/dom/stylesheetlist.rs
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@ -5,8 +5,8 @@
use crate::dom::bindings::codegen::Bindings::StyleSheetListBinding;
use crate::dom::bindings::codegen::Bindings::StyleSheetListBinding::StyleSheetListMethods;
use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::document::Document;
use crate::dom::bindings::root::DomRoot;
use crate::dom::documentorshadowroot::DocumentOrShadowRoot;
use crate::dom::stylesheet::StyleSheet;
use crate::dom::window::Window;
use dom_struct::dom_struct;
@ -14,22 +14,22 @@ use dom_struct::dom_struct;
#[dom_struct]
pub struct StyleSheetList {
reflector_: Reflector,
document: Dom<Document>,
document_or_shadow_root: DocumentOrShadowRoot,
}
impl StyleSheetList {
#[allow(unrooted_must_root)]
fn new_inherited(doc: Dom<Document>) -> StyleSheetList {
fn new_inherited(doc_or_sr: DocumentOrShadowRoot) -> StyleSheetList {
StyleSheetList {
reflector_: Reflector::new(),
document: doc,
document_or_shadow_root: doc_or_sr,
}
}
#[allow(unrooted_must_root)]
pub fn new(window: &Window, document: Dom<Document>) -> DomRoot<StyleSheetList> {
pub fn new(window: &Window, doc_or_sr: DocumentOrShadowRoot) -> DomRoot<StyleSheetList> {
reflect_dom_object(
Box::new(StyleSheetList::new_inherited(document)),
Box::new(StyleSheetList::new_inherited(doc_or_sr)),
window,
StyleSheetListBinding::Wrap,
)
@ -39,14 +39,14 @@ impl StyleSheetList {
impl StyleSheetListMethods for StyleSheetList {
// https://drafts.csswg.org/cssom/#dom-stylesheetlist-length
fn Length(&self) -> u32 {
self.document.stylesheet_count() as u32
self.document_or_shadow_root.stylesheet_count() as u32
}
// https://drafts.csswg.org/cssom/#dom-stylesheetlist-item
fn Item(&self, index: u32) -> Option<DomRoot<StyleSheet>> {
// XXXManishearth this doesn't handle the origin clean flag and is a
// cors vulnerability
self.document
self.document_or_shadow_root
.stylesheet_at(index as usize)
.map(DomRoot::upcast)
}