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Implement partial spec-recommended preload=none support.

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This commit is contained in:
Josh Matthews 2015-11-08 09:25:59 -05:00
parent ef10393ba6
commit f78d88acbe
5 changed files with 20 additions and 247 deletions
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20
components/script/dom/htmlmediaelement.rs
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@ -387,7 +387,19 @@ impl HTMLMediaElement {
// Step 4
if let Resource::Url(url) = resource {
// TODO 4.1 (preload=none)
// 4.1
if self.Preload() == "none" && !self.autoplaying.get(){
// 4.1.1
self.network_state.set(NETWORK_IDLE);
// 4.1.2
self.queue_fire_simple_event("suspend");
// TODO 4.1.3 (delay load flag)
// TODO 4.1.5-7 (state for load that initiates later)
return;
}
// 4.2
let context = Arc::new(Mutex::new(HTMLMediaElementContext::new(self, url.clone())));
@ -509,6 +521,12 @@ impl HTMLMediaElementMethods for HTMLMediaElement {
// https://html.spec.whatwg.org/multipage/#dom-media-src
make_setter!(SetSrc, "src");
// https://html.spec.whatwg.org/multipage/#attr-media-preload
// Missing value default is user-agent defined.
make_enumerated_getter!(Preload, "preload", "", ("none") | ("metadata") | ("auto"));
// https://html.spec.whatwg.org/multipage/#attr-media-preload
make_setter!(SetPreload, "preload");
// https://html.spec.whatwg.org/multipage/#dom-media-currentsrc
fn CurrentSrc(&self) -> DOMString {
DOMString::from(self.current_src.borrow().clone())