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webxr: Add some missing internal checks/validation (#33318)

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* Ensure depthFar is non-negative

Signed-off-by: Daniel Adams <msub2official@gmail.com>

* Properly append default features in requestSession

Signed-off-by: Daniel Adams <msub2official@gmail.com>

* Ensure XRRigidTransform init members have finite values

Signed-off-by: Daniel Adams <msub2official@gmail.com>

---------

Signed-off-by: Daniel Adams <msub2official@gmail.com>
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Daniel Adams 2024-09-05 03:39:27 +00:00 • committed by GitHub
parent aadc212b95
commit 75c7712905
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GPG key ID: B5690EEEBB952194
9 changed files with 35 additions and 40 deletions
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10
components/script/dom/xrsystem.rs
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@ -187,8 +187,6 @@ impl XRSystemMethods for XRSystem {
let mut optional_features = vec![];
let cx = GlobalScope::get_cx();
// We are supposed to include "viewer" and on immersive devices "local"
// by default here, but this is handled directly in requestReferenceSpace()
if let Some(ref r) = init.requiredFeatures {
for feature in r {
unsafe {
@ -222,6 +220,14 @@ impl XRSystemMethods for XRSystem {
}
}
if !required_features.contains(&"viewer".to_string()) {
required_features.push("viewer".to_string());
}
if !required_features.contains(&"local".to_string()) && mode != XRSessionMode::Inline {
required_features.push("local".to_string());
}
let init = SessionInit {
required_features,
optional_features,