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script_webgpu/
gpucompilationmessage.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    GPUCompilationMessageMethods, GPUCompilationMessageType, GPUCompilationMessageWrap,
13};
14use script_bindings::reflector::{Reflector, reflect_dom_object_with_wrap};
15use webgpu_traits::ShaderCompilationInfo;
16
17use crate::JSTraceable;
18use crate::dom::bindings::root::DomRoot;
19use crate::dom::bindings::str::DOMString;
20use crate::traits::Equivalence;
21
22#[dom_struct]
23pub struct GPUCompilationMessage<D: DomTypes> {
24    reflector_: Reflector,
25    message: DOMString,
26    mtype: GPUCompilationMessageType,
27    line_num: u64,
28    line_pos: u64,
29    offset: u64,
30    length: u64,
31    #[no_trace = "PhantomData does not exist"]
32    phantom: PhantomData<D>,
33}
34
35impl<D: Equivalence> GPUCompilationMessage<D> {
36    fn new_inherited(
37        message: DOMString,
38        mtype: GPUCompilationMessageType,
39        line_num: u64,
40        line_pos: u64,
41        offset: u64,
42        length: u64,
43    ) -> Self {
44        Self {
45            reflector_: Reflector::new(),
46            message,
47            mtype,
48            line_num,
49            line_pos,
50            offset,
51            length,
52            phantom: PhantomData,
53        }
54    }
55
56    #[expect(clippy::too_many_arguments)]
57    pub(crate) fn new(
58        cx: &mut JSContext,
59        global: &D::GlobalScope,
60        message: DOMString,
61        mtype: GPUCompilationMessageType,
62        line_num: u64,
63        line_pos: u64,
64        offset: u64,
65        length: u64,
66    ) -> DomRoot<Self> {
67        reflect_dom_object_with_wrap::<D, _, _>(
68            Box::new(Self::new_inherited(
69                message, mtype, line_num, line_pos, offset, length,
70            )),
71            global,
72            cx,
73            GPUCompilationMessageWrap::<D>,
74        )
75    }
76
77    pub(crate) fn from(
78        cx: &mut JSContext,
79        global: &D::GlobalScope,
80        info: ShaderCompilationInfo,
81    ) -> DomRoot<Self> {
82        GPUCompilationMessage::new(
83            cx,
84            global,
85            info.message.into(),
86            GPUCompilationMessageType::Error,
87            info.line_number,
88            info.line_pos,
89            info.offset,
90            info.length,
91        )
92    }
93}
94
95impl<D: DomTypes> GPUCompilationMessageMethods<D> for GPUCompilationMessage<D> {
96    /// <https://gpuweb.github.io/gpuweb/#dom-gpucompilationmessage-message>
97    fn Message(&self) -> DOMString {
98        self.message.to_owned()
99    }
100
101    /// <https://gpuweb.github.io/gpuweb/#dom-gpucompilationmessage-type>
102    fn Type(&self) -> GPUCompilationMessageType {
103        self.mtype
104    }
105
106    /// <https://gpuweb.github.io/gpuweb/#dom-gpucompilationmessage-linenum>
107    fn LineNum(&self) -> u64 {
108        self.line_num
109    }
110
111    /// <https://gpuweb.github.io/gpuweb/#dom-gpucompilationmessage-linepos>
112    fn LinePos(&self) -> u64 {
113        self.line_pos
114    }
115
116    /// <https://gpuweb.github.io/gpuweb/#dom-gpucompilationmessage-offset>
117    fn Offset(&self) -> u64 {
118        self.offset
119    }
120
121    /// <https://gpuweb.github.io/gpuweb/#dom-gpucompilationmessage-length>
122    fn Length(&self) -> u64 {
123        self.length
124    }
125}