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Barebones media UI

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This commit is contained in:
Fernando Jiménez Moreno 2019-04-05 10:50:01 +02:00
parent 4f6b86f9f5
commit 1c02fc94a8
11 changed files with 177 additions and 25 deletions
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20
components/script/dom/shadowroot.rs
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@ -28,6 +28,13 @@ use style::media_queries::Device;
use style::shared_lock::SharedRwLockReadGuard;
use style::stylesheets::Stylesheet;
/// Whether a shadow root hosts an User Agent widget.
#[derive(JSTraceable, MallocSizeOf, PartialEq)]
pub enum IsUserAgentWidget {
No,
Yes,
}
// https://dom.spec.whatwg.org/#interface-shadowroot
#[dom_struct]
pub struct ShadowRoot {
@ -39,11 +46,13 @@ pub struct ShadowRoot {
author_styles: DomRefCell<AuthorStyles<StyleSheetInDocument>>,
stylesheet_list: MutNullableDom<StyleSheetList>,
window: Dom<Window>,
/// Whether this ShadowRoot hosts a User Agent widget.
is_widget: IsUserAgentWidget,
}
impl ShadowRoot {
#[allow(unrooted_must_root)]
fn new_inherited(host: &Element, document: &Document) -> ShadowRoot {
fn new_inherited(host: &Element, document: &Document, is_widget: IsUserAgentWidget) -> ShadowRoot {
let document_fragment = DocumentFragment::new_inherited(document);
let node = document_fragment.upcast::<Node>();
node.set_flag(NodeFlags::IS_IN_SHADOW_TREE, true);
@ -59,12 +68,13 @@ impl ShadowRoot {
author_styles: DomRefCell::new(AuthorStyles::new()),
stylesheet_list: MutNullableDom::new(None),
window: Dom::from_ref(document.window()),
is_widget,
}
}
pub fn new(host: &Element, document: &Document) -> DomRoot<ShadowRoot> {
pub fn new(host: &Element, document: &Document, is_widget: IsUserAgentWidget) -> DomRoot<ShadowRoot> {
reflect_dom_object(
Box::new(ShadowRoot::new_inherited(host, document)),
Box::new(ShadowRoot::new_inherited(host, document, is_widget)),
document.window(),
ShadowRootBinding::Wrap,
)
@ -152,6 +162,10 @@ impl ShadowRoot {
root,
);
}
pub fn is_user_agent_widget(&self) -> bool {
self.is_widget == IsUserAgentWidget::Yes
}
}
impl ShadowRootMethods for ShadowRoot {