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Allow constructing inline sessions

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This commit is contained in:
Manish Goregaokar 2019-12-05 13:29:21 -08:00
parent d681909b28
commit 2066a5509a
2 changed files with 33 additions and 11 deletions
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37
components/script/dom/xr.rs
View file

@ -42,6 +42,7 @@ pub struct XR {
gamepads: DomRefCell<Vec<Dom<Gamepad>>>,
pending_immersive_session: Cell<bool>,
active_immersive_session: MutNullableDom<XRSession>,
active_inline_sessions: DomRefCell<Vec<Dom<XRSession>>>,
test: MutNullableDom<XRTest>,
}
@ -53,6 +54,7 @@ impl XR {
gamepads: DomRefCell::new(Vec::new()),
pending_immersive_session: Cell::new(false),
active_immersive_session: Default::default(),
active_inline_sessions: DomRefCell::new(Vec::new()),
test: Default::default(),
}
}
@ -86,7 +88,9 @@ impl XR {
self.active_immersive_session.set(None);
}
}
// XXXManishearth when we support inline sessions we should remove them too
self.active_inline_sessions
.borrow_mut()
.retain(|sess| Dom::from_ref(&**sess) != Dom::from_ref(session));
}
}
@ -163,12 +167,14 @@ impl XRMethods for XR {
return promise;
}
if self.pending_or_active_session() {
promise.reject_error(Error::InvalidState);
return promise;
}
if mode != XRSessionMode::Inline {
if self.pending_or_active_session() {
promise.reject_error(Error::InvalidState);
return promise;
}
self.set_pending();
self.set_pending();
}
let promise = Promise::new_in_current_compartment(&self.global(), comp);
let mut trusted = Some(TrustedPromise::new(promise.clone()));
@ -193,7 +199,7 @@ impl XRMethods for XR {
};
let _ = task_source.queue_with_canceller(
task!(request_session: move || {
this.root().session_obtained(message, trusted.root());
this.root().session_obtained(message, trusted.root(), mode);
}),
&canceller,
);
@ -211,7 +217,12 @@ impl XRMethods for XR {
}
impl XR {
fn session_obtained(&self, response: Result<Session, XRError>, promise: Rc<Promise>) {
fn session_obtained(
&self,
response: Result<Session, XRError>,
promise: Rc<Promise>,
mode: XRSessionMode,
) {
let session = match response {
Ok(session) => session,
Err(_) => {
@ -220,8 +231,14 @@ impl XR {
},
};
let session = XRSession::new(&self.global(), session);
self.set_active_immersive_session(&session);
let session = XRSession::new(&self.global(), session, mode);
if mode == XRSessionMode::Inline {
self.active_inline_sessions
.borrow_mut()
.push(Dom::from_ref(&*session));
} else {
self.set_active_immersive_session(&session);
}
promise.resolve_native(&session);
}

7
components/script/dom/xrsession.rs
View file

@ -8,6 +8,7 @@ use crate::dom::bindings::cell::DomRefCell;
use crate::dom::bindings::codegen::Bindings::NavigatorBinding::NavigatorBinding::NavigatorMethods;
use crate::dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLRenderingContextMethods;
use crate::dom::bindings::codegen::Bindings::WindowBinding::WindowBinding::WindowMethods;
use crate::dom::bindings::codegen::Bindings::XRBinding::XRSessionMode;
use crate::dom::bindings::codegen::Bindings::XRReferenceSpaceBinding::XRReferenceSpaceType;
use crate::dom::bindings::codegen::Bindings::XRRenderStateBinding::XRRenderStateInit;
use crate::dom::bindings::codegen::Bindings::XRRenderStateBinding::XRRenderStateMethods;
@ -56,6 +57,7 @@ pub struct XRSession {
eventtarget: EventTarget,
base_layer: MutNullableDom<XRWebGLLayer>,
blend_mode: XREnvironmentBlendMode,
mode: XRSessionMode,
visibility_state: Cell<XRVisibilityState>,
viewer_space: MutNullableDom<XRSpace>,
#[ignore_malloc_size_of = "defined in webxr"]
@ -85,11 +87,13 @@ impl XRSession {
session: Session,
render_state: &XRRenderState,
input_sources: &XRInputSourceArray,
mode: XRSessionMode,
) -> XRSession {
XRSession {
eventtarget: EventTarget::new_inherited(),
base_layer: Default::default(),
blend_mode: session.environment_blend_mode().into(),
mode,
visibility_state: Cell::new(XRVisibilityState::Visible),
viewer_space: Default::default(),
session: DomRefCell::new(session),
@ -107,7 +111,7 @@ impl XRSession {
}
}
pub fn new(global: &GlobalScope, session: Session) -> DomRoot<XRSession> {
pub fn new(global: &GlobalScope, session: Session, mode: XRSessionMode) -> DomRoot<XRSession> {
let render_state = XRRenderState::new(global, 0.1, 1000.0, None);
let input_sources = XRInputSourceArray::new(global);
let ret = reflect_dom_object(
@ -115,6 +119,7 @@ impl XRSession {
session,
&render_state,
&input_sources,
mode,
)),
global,
XRSessionBinding::Wrap,