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Add XRHand interface

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This commit is contained in:
Manish Goregaokar 2020-04-24 09:12:58 -07:00
parent 6ad3e0c047
commit c89dc821ba
7 changed files with 116 additions and 3 deletions
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54
components/script/dom/bindings/trace.rs
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@ -157,8 +157,8 @@ use webgpu::{
WebGPUPipelineLayout, WebGPUQueue, WebGPUShaderModule,
};
use webrender_api::{DocumentId, ImageKey};
use webxr_api::Ray;
use webxr_api::SwapChainId as WebXRSwapChainId;
use webxr_api::{Finger, Hand, Ray};
unsafe_no_jsmanaged_fields!(Tm);
@ -881,6 +881,58 @@ where
}
}
unsafe impl<J> JSTraceable for Hand<J>
where
J: JSTraceable,
{
#[inline]
unsafe fn trace(&self, trc: *mut JSTracer) {
// exhaustive match so we don't miss new fields
let Hand {
ref wrist,
ref thumb_metacarpal,
ref thumb_phalanx_proximal,
ref thumb_phalanx_distal,
ref thumb_phalanx_tip,
ref index,
ref middle,
ref ring,
ref little,
} = *self;
wrist.trace(trc);
thumb_metacarpal.trace(trc);
thumb_phalanx_proximal.trace(trc);
thumb_phalanx_distal.trace(trc);
thumb_phalanx_tip.trace(trc);
index.trace(trc);
middle.trace(trc);
ring.trace(trc);
little.trace(trc);
}
}
unsafe impl<J> JSTraceable for Finger<J>
where
J: JSTraceable,
{
#[inline]
unsafe fn trace(&self, trc: *mut JSTracer) {
// exhaustive match so we don't miss new fields
let Finger {
ref metacarpal,
ref phalanx_proximal,
ref phalanx_intermediate,
ref phalanx_distal,
ref phalanx_tip,
} = *self;
metacarpal.trace(trc);
phalanx_proximal.trace(trc);
phalanx_intermediate.trace(trc);
phalanx_distal.trace(trc);
phalanx_tip.trace(trc);
}
}
/// Holds a set of JSTraceables that need to be rooted
struct RootedTraceableSet {
set: Vec<*const dyn JSTraceable>,