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Hook XRRenderState into XRSession

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This commit is contained in:
Manish Goregaokar 2019-01-14 19:33:52 -08:00
parent 1dc7636135
commit 401b470e90
4 changed files with 12 additions and 41 deletions
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2
components/script/dom/webidls/XRRenderState.webidl
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@ -14,4 +14,4 @@ dictionary XRRenderStateInit {
readonly attribute double depthNear;
readonly attribute double depthFar;
readonly attribute XRLayer? baseLayer;
};
};

4
components/script/dom/webidls/XRSession.webidl
View file

@ -19,9 +19,7 @@ interface XRSession : EventTarget {
// readonly attribute XRPresentationContext outputContext;
readonly attribute XREnvironmentBlendMode environmentBlendMode;
attribute double depthNear;
attribute double depthFar;
attribute XRLayer? baseLayer;
readonly attribute XRRenderState renderState;
// // Methods
Promise<XRReferenceSpace> requestReferenceSpace(XRReferenceSpaceOptions options);

3
components/script/dom/xrrenderstate.rs
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@ -50,14 +50,17 @@ impl XRRenderState {
}
impl XRRenderStateMethods for XRRenderState {
/// https://immersive-web.github.io/webxr/#dom-xrrenderstate-depthnear
fn DepthNear(&self) -> Finite<f64> {
Finite::wrap(self.depth_near.get())
}
/// https://immersive-web.github.io/webxr/#dom-xrrenderstate-depthfar
fn DepthFar(&self) -> Finite<f64> {
Finite::wrap(self.depth_far.get())
}
/// https://immersive-web.github.io/webxr/#dom-xrrenderstate-baselayer
fn GetBaseLayer(&self) -> Option<DomRoot<XRLayer>> {
self.layer.get()
}

44
components/script/dom/xrsession.rs
View file

@ -14,8 +14,7 @@ use crate::dom::bindings::codegen::Bindings::XRWebGLLayerBinding::XRWebGLLayerMe
use crate::dom::bindings::error::Error;
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::num::Finite;
use crate::dom::bindings::reflector::reflect_dom_object;
use crate::dom::bindings::reflector::DomObject;
use crate::dom::bindings::reflector::{DomObject, reflect_dom_object};
use crate::dom::bindings::root::{Dom, DomRoot, MutNullableDom};
use crate::dom::eventtarget::EventTarget;
use crate::dom::globalscope::GlobalScope;
@ -25,6 +24,7 @@ use crate::dom::xrlayer::XRLayer;
use crate::dom::xrreferencespace::XRReferenceSpace;
use crate::dom::xrstationaryreferencespace::XRStationaryReferenceSpace;
use crate::dom::xrwebgllayer::XRWebGLLayer;
use crate::dom::xrrenderstate::XRRenderState;
use dom_struct::dom_struct;
use std::rc::Rc;
@ -61,46 +61,16 @@ impl XRSession {
}
impl XRSessionMethods for XRSession {
/// https://immersive-web.github.io/webxr/#dom-xrsession-depthnear
fn DepthNear(&self) -> Finite<f64> {
self.display.DepthNear()
}
/// https://immersive-web.github.io/webxr/#dom-xrsession-depthfar
fn DepthFar(&self) -> Finite<f64> {
self.display.DepthFar()
}
/// https://immersive-web.github.io/webxr/#dom-xrsession-depthnear
fn SetDepthNear(&self, d: Finite<f64>) {
self.display.SetDepthNear(d)
}
/// https://immersive-web.github.io/webxr/#dom-xrsession-depthfar
fn SetDepthFar(&self, d: Finite<f64>) {
self.display.SetDepthFar(d)
}
/// https://immersive-web.github.io/webxr/#dom-xrsession-mode
fn Mode(&self) -> XRSessionMode {
XRSessionMode::Immersive_vr
}
/// https://immersive-web.github.io/webxr/#dom-xrsession-baselayer
fn SetBaseLayer(&self, layer: Option<&XRLayer>) {
self.base_layer.set(layer);
if let Some(layer) = layer {
let layer = layer.downcast::<XRWebGLLayer>().unwrap();
self.display.xr_present(&self, Some(&layer.Context()), None);
} else {
// steps unknown
// https://github.com/immersive-web/webxr/issues/453
}
}
/// https://immersive-web.github.io/webxr/#dom-xrsession-baselayer
fn GetBaseLayer(&self) -> Option<DomRoot<XRLayer>> {
self.base_layer.get()
// https://immersive-web.github.io/webxr/#dom-xrsession-renderstate
fn RenderState(&self) -> DomRoot<XRRenderState> {
// XXXManishearth maybe cache this
XRRenderState::new(&self.global(), *self.display.DepthNear(), *self.display.DepthFar(),
self.base_layer.get().as_ref().map(|l| &**l))
}
/// https://immersive-web.github.io/webxr/#dom-xrsession-requestanimationframe