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script_webgpu/
gpudevicelostinfo.rs

1/* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
4
5use std::marker::PhantomData;
6
7use dom_struct::dom_struct;
8use js::context::JSContext;
9use malloc_size_of_derive::MallocSizeOf;
10use script_bindings::DomTypes;
11use script_bindings::codegen::GenericBindings::WebGPUBinding::{
12    GPUDeviceLostInfoMethods, GPUDeviceLostInfoWrap, GPUDeviceLostReason,
13};
14use script_bindings::reflector::{Reflector, reflect_dom_object_with_wrap};
15
16use crate::JSTraceable;
17use crate::dom::bindings::root::DomRoot;
18use crate::dom::bindings::str::DOMString;
19use crate::traits::Equivalence;
20
21#[dom_struct]
22pub struct GPUDeviceLostInfo<D: DomTypes> {
23    reflector_: Reflector,
24    message: DOMString,
25    reason: GPUDeviceLostReason,
26    #[no_trace = "PhantomData does not exist"]
27    phantom: PhantomData<D>,
28}
29
30impl<D: Equivalence> GPUDeviceLostInfo<D> {
31    fn new_inherited(message: DOMString, reason: GPUDeviceLostReason) -> Self {
32        Self {
33            reflector_: Reflector::new(),
34            message,
35            reason,
36            phantom: PhantomData,
37        }
38    }
39
40    pub fn new(
41        cx: &mut JSContext,
42        global: &D::GlobalScope,
43        message: DOMString,
44        reason: GPUDeviceLostReason,
45    ) -> DomRoot<Self> {
46        reflect_dom_object_with_wrap::<D, _, _>(
47            Box::new(GPUDeviceLostInfo::new_inherited(message, reason)),
48            global,
49            cx,
50            GPUDeviceLostInfoWrap::<D>,
51        )
52    }
53}
54
55impl<D: DomTypes> GPUDeviceLostInfoMethods<D> for GPUDeviceLostInfo<D> {
56    /// <https://gpuweb.github.io/gpuweb/#dom-gpudevicelostinfo-message>
57    fn Message(&self) -> DOMString {
58        self.message.clone()
59    }
60
61    /// <https://gpuweb.github.io/gpuweb/#dom-gpudevicelostinfo-reason>
62    fn Reason(&self) -> GPUDeviceLostReason {
63        self.reason
64    }
65}