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Media UI basic functionality

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This commit is contained in:
Fernando Jiménez Moreno 2019-04-16 11:46:55 +02:00
parent 1c02fc94a8
commit a664449681
10 changed files with 420 additions and 35 deletions
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27
components/script/dom/htmlmediaelement.rs
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@ -41,6 +41,7 @@ use crate::dom::globalscope::GlobalScope;
use crate::dom::htmlelement::HTMLElement;
use crate::dom::htmlscriptelement::HTMLScriptElement;
use crate::dom::htmlsourceelement::HTMLSourceElement;
use crate::dom::htmlstyleelement::HTMLStyleElement;
use crate::dom::htmlvideoelement::HTMLVideoElement;
use crate::dom::mediaerror::MediaError;
use crate::dom::mediastream::MediaStream;
@ -1737,21 +1738,41 @@ impl HTMLMediaElement {
&document,
ElementCreator::ScriptCreated,
);
let mut media_controls = resources::read_string(EmbedderResource::MediaControls);
let mut media_controls_script =
resources::read_string(EmbedderResource::MediaControlsJS);
// This is our hacky way to temporarily workaround the lack of a privileged
// JS context.
// The media controls UI accesses the document.servoGetMediaControls(id) API
// to get an instance to the media controls ShadowRoot.
// `id` needs to match the internally generated UUID assigned to a media element.
let id = document.register_media_controls(&shadow_root);
let media_controls = media_controls.as_mut_str().replace("@@@id@@@", &id);
let media_controls_script = media_controls_script.as_mut_str().replace("@@@id@@@", &id);
*self.media_controls_id.borrow_mut() = Some(id);
script
.upcast::<Node>()
.SetTextContent(Some(DOMString::from(media_controls)));
.SetTextContent(Some(DOMString::from(media_controls_script)));
if let Err(e) = shadow_root
.upcast::<Node>()
.AppendChild(&*script.upcast::<Node>())
{
warn!("Could not render media controls {:?}", e);
return;
}
let media_controls_style = resources::read_string(EmbedderResource::MediaControlsCSS);
let style = HTMLStyleElement::new(
local_name!("script"),
None,
&document,
ElementCreator::ScriptCreated,
);
style
.upcast::<Node>()
.SetTextContent(Some(DOMString::from(media_controls_style)));
if let Err(e) = shadow_root
.upcast::<Node>()
.AppendChild(&*style.upcast::<Node>())
{
warn!("Could not render media controls {:?}", e);
}