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Implement Audio constructor

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This commit is contained in:
Vishnunarayan K I 2018-11-07 00:38:12 +05:30
parent f1dd31f704
commit 684d1081d4
10 changed files with 35 additions and 101 deletions
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26
components/script/dom/htmlaudioelement.rs
View file

@ -2,11 +2,18 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use crate::dom::bindings::codegen::Bindings::ElementBinding::ElementBinding::ElementMethods;
use crate::dom::bindings::codegen::Bindings::HTMLAudioElementBinding;
use crate::dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
use crate::dom::bindings::error::Fallible;
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::root::DomRoot;
use crate::dom::bindings::str::DOMString;
use crate::dom::document::Document;
use crate::dom::element::Element;
use crate::dom::htmlmediaelement::HTMLMediaElement;
use crate::dom::node::Node;
use crate::dom::window::Window;
use dom_struct::dom_struct;
use html5ever::{LocalName, Prefix};
@ -40,4 +47,23 @@ impl HTMLAudioElement {
HTMLAudioElementBinding::Wrap,
)
}
// https://html.spec.whatwg.org/multipage/#dom-audio
pub fn Audio(window: &Window, src: Option<DOMString>) -> Fallible<DomRoot<HTMLAudioElement>> {
let document = window.Document();
let audio = HTMLAudioElement::new(local_name!("audio"), None, &document);
audio
.upcast::<Element>()
.SetAttribute(DOMString::from("preload"), DOMString::from("auto"))
.expect("should be infallible");
if let Some(s) = src {
audio
.upcast::<Element>()
.SetAttribute(DOMString::from("src"), s)
.expect("should be infallible");
}
Ok(audio)
}
}

2
components/script/dom/webidls/HTMLAudioElement.webidl
View file

@ -3,5 +3,5 @@
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
// https://html.spec.whatwg.org/multipage/#htmlaudioelement
[HTMLConstructor/*, NamedConstructor=Audio(optional DOMString src)*/]
[HTMLConstructor, NamedConstructor=Audio(optional DOMString src)]
interface HTMLAudioElement : HTMLMediaElement {};