servo/components/script/dom/xrviewport.rs
Samson 9514f670d1
No tracing of nop traceable fields (#29926)
* Add `no_trace` option to JSTraceable derive

* NoTrace wrapper

* Port some types to no_trace schematics

* Fixing my unsafe mistakes (not tracing traceables)

* Add docs & safety guards for no_trace

Safety guards (trait shenanigans) guarantees safety usage of `no_trace`

* Port canvas_traits to no_trace

* Port servo_media to no_trace

* Port net_traits to no_trace

* Port style to no_trace

* Port webgpu to no_trace

* Port script_traits to no_trace

* Port canvas_traits, devtools_traits, embedder_traits, profile_traits to no_trace

* unrooted_must_root lint in seperate file

* Add trace_in_no_trace_lint as script_plugin

* Composable types in must_not_have_traceable

* Introduced HashMapTracedValues wrapper

* `HashMap<NoTrace<K>,V>`->`HashMapTracedValues<K,V>`

* Port rest of servo's types to no_trace

* Port html5ever, euclid, mime and http to no_trace

* Port remaining externals to no_trace

* Port webxr and Arc<Mutex<_>>

* Fix spelling in notrace doc
2023-08-04 10:17:43 +00:00

53 lines
1.5 KiB
Rust

/* 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 crate::dom::bindings::codegen::Bindings::XRViewportBinding::XRViewportMethods;
use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
use crate::dom::bindings::root::DomRoot;
use crate::dom::globalscope::GlobalScope;
use dom_struct::dom_struct;
use euclid::Rect;
use webxr_api::Viewport;
#[dom_struct]
pub struct XRViewport {
reflector_: Reflector,
#[no_trace]
viewport: Rect<i32, Viewport>,
}
impl XRViewport {
fn new_inherited(viewport: Rect<i32, Viewport>) -> XRViewport {
XRViewport {
reflector_: Reflector::new(),
viewport,
}
}
pub fn new(global: &GlobalScope, viewport: Rect<i32, Viewport>) -> DomRoot<XRViewport> {
reflect_dom_object(Box::new(XRViewport::new_inherited(viewport)), global)
}
}
impl XRViewportMethods for XRViewport {
/// https://immersive-web.github.io/webxr/#dom-xrviewport-x
fn X(&self) -> i32 {
self.viewport.origin.x
}
/// https://immersive-web.github.io/webxr/#dom-xrviewport-y
fn Y(&self) -> i32 {
self.viewport.origin.y
}
/// https://immersive-web.github.io/webxr/#dom-xrviewport-width
fn Width(&self) -> i32 {
self.viewport.size.width
}
/// https://immersive-web.github.io/webxr/#dom-xrviewport-height
fn Height(&self) -> i32 {
self.viewport.size.height
}
}