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Add a sessionavailable event that allows content to enter an XR session without a user gesture

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This commit is contained in:
Alan Jeffrey 2020-07-10 14:09:18 -05:00
parent 714acb942c
commit 63663fada9
5 changed files with 39 additions and 1 deletions
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12
components/script/dom/document.rs
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@ -17,6 +17,7 @@ use crate::dom::bindings::codegen::Bindings::EventBinding::EventBinding::EventMe
use crate::dom::bindings::codegen::Bindings::HTMLIFrameElementBinding::HTMLIFrameElementBinding::HTMLIFrameElementMethods;
use crate::dom::bindings::codegen::Bindings::HTMLInputElementBinding::HTMLInputElementMethods;
use crate::dom::bindings::codegen::Bindings::HTMLTextAreaElementBinding::HTMLTextAreaElementMethods;
use crate::dom::bindings::codegen::Bindings::NavigatorBinding::NavigatorBinding::NavigatorMethods;
use crate::dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use crate::dom::bindings::codegen::Bindings::NodeFilterBinding::NodeFilter;
use crate::dom::bindings::codegen::Bindings::PerformanceBinding::PerformanceMethods;
@ -2267,6 +2268,17 @@ impl Document {
// Step 11.
// TODO: ready for post-load tasks.
// The dom.webxr.sessionavailable pref allows webxr
// content to immediately begin a session without waiting for a user gesture.
// TODO: should this only happen on the first document loaded?
// https://immersive-web.github.io/webxr/#user-intention
// https://github.com/immersive-web/navigation/issues/10
if pref!(dom.webxr.sessionavailable) {
if self.window.is_top_level() {
self.window.Navigator().Xr().dispatch_sessionavailable();
}
}
// Step 12: completely loaded.
// https://html.spec.whatwg.org/multipage/#completely-loaded
// TODO: fully implement "completely loaded".