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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use std::cell::RefCell;
use std::rc::Rc;
use servo::config::pref;
use servo::config::prefs::Preferences;
use servo::webxr::WebXrRegistry;
use servo::webxr::glwindow::GlWindowDiscovery;
#[cfg(target_os = "windows")]
use servo::webxr::openxr::{AppInfo, OpenXrDiscovery};
use winit::event_loop::ActiveEventLoop;
use super::window_trait::WindowPortsMethods;
#[cfg(feature = "webxr")]
enum XrDiscovery {
GlWindow(GlWindowDiscovery),
#[cfg(target_os = "windows")]
OpenXr(OpenXrDiscovery),
}
#[cfg(feature = "webxr")]
pub(crate) struct XrDiscoveryWebXrRegistry {
xr_discovery: RefCell<Option<XrDiscovery>>,
}
impl XrDiscoveryWebXrRegistry {
pub(crate) fn new_boxed(
window: Rc<dyn WindowPortsMethods>,
event_loop: Option<&ActiveEventLoop>,
preferences: &Preferences,
) -> Box<Self> {
let Some(event_loop) = event_loop else {
return Box::new(Self {
xr_discovery: RefCell::new(None),
});
};
let xr_discovery = if preferences.dom_webxr_openxr_enabled {
#[cfg(target_os = "windows")]
{
let app_info = AppInfo::new("Servoshell", 0, "Servo", 0);
Some(XrDiscovery::OpenXr(OpenXrDiscovery::new(None, app_info)))
}
#[cfg(not(target_os = "windows"))]
None
} else if preferences.dom_webxr_glwindow_enabled {
let window = window.new_glwindow(event_loop);
Some(XrDiscovery::GlWindow(GlWindowDiscovery::new(window)))
} else {
None
};
Box::new(Self {
xr_discovery: RefCell::new(xr_discovery),
})
}
}
#[cfg(feature = "webxr")]
impl WebXrRegistry for XrDiscoveryWebXrRegistry {
fn register(&self, xr: &mut servo::webxr::MainThreadRegistry) {
use servo::webxr::headless::HeadlessMockDiscovery;
if pref!(dom_webxr_test) {
xr.register_mock(HeadlessMockDiscovery::default());
} else if let Some(xr_discovery) = self.xr_discovery.take() {
match xr_discovery {
XrDiscovery::GlWindow(discovery) => xr.register(discovery),
#[cfg(target_os = "windows")]
XrDiscovery::OpenXr(discovery) => xr.register(discovery),
}
}
}
}
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