script/dom/debugger/
debuggeradddebuggeeevent.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 dom_struct::dom_struct;
6use js::context::JSContext;
7use js::conversions::ToJSValConvertible;
8use js::jsapi::{Heap, JSObject, Value};
9use js::rust::MutableHandleObject;
10use script_bindings::domstring::TracedDOMString;
11use script_bindings::reflector::{DomObject, reflect_dom_object};
12use script_bindings::str::DOMString;
13
14use crate::dom::bindings::codegen::Bindings::DebuggerAddDebuggeeEventBinding::DebuggerAddDebuggeeEventMethods;
15use crate::dom::bindings::codegen::Bindings::EventBinding::Event_Binding::EventMethods;
16use crate::dom::bindings::root::{Dom, DomRoot};
17use crate::dom::event::Event;
18use crate::dom::types::{GlobalScope, PipelineId};
19
20#[dom_struct]
21/// Event for Rust → JS calls in [`crate::dom::debugger::DebuggerGlobalScope`].
22pub(crate) struct DebuggerAddDebuggeeEvent {
23    event: Event,
24    #[ignore_malloc_size_of = "Measured by the JS engine"]
25    global: Heap<*mut JSObject>,
26    pipeline_id: Dom<PipelineId>,
27    worker_id: Option<TracedDOMString>,
28}
29
30impl DebuggerAddDebuggeeEvent {
31    pub(crate) fn new(
32        cx: &mut JSContext,
33        debugger_global: &GlobalScope,
34        global: &GlobalScope,
35        pipeline_id: &PipelineId,
36        worker_id: Option<DOMString>,
37    ) -> DomRoot<Self> {
38        let result = Box::new(Self {
39            event: Event::new_inherited(),
40            global: Heap::default(),
41            pipeline_id: Dom::from_ref(pipeline_id),
42            worker_id: worker_id.map(|domstring| domstring.traced()),
43        });
44        let result = reflect_dom_object(cx, result, debugger_global);
45        result.event.init_event("addDebuggee".into(), false, false);
46
47        // Convert the debuggee global’s reflector to a Value, wrapping it from its originating realm (debuggee realm)
48        // into the active realm (debugger realm) so that it can be passed across compartments.
49        rooted!(&in(cx) let mut wrapped_global: Value);
50        global.reflector().to_jsval(cx, wrapped_global.handle_mut());
51        result.global.set(wrapped_global.to_object());
52
53        result
54    }
55}
56
57impl DebuggerAddDebuggeeEventMethods<crate::DomTypeHolder> for DebuggerAddDebuggeeEvent {
58    // check-tidy: no specs after this line
59    fn Global(&self, mut return_value: MutableHandleObject) {
60        return_value.set(self.global.get());
61    }
62
63    fn PipelineId(
64        &self,
65    ) -> DomRoot<<crate::DomTypeHolder as script_bindings::DomTypes>::PipelineId> {
66        DomRoot::from_ref(&self.pipeline_id)
67    }
68
69    fn GetWorkerId(&self) -> Option<DOMString> {
70        self.worker_id.clone().map(|domstring| domstring.root())
71    }
72
73    fn IsTrusted(&self) -> bool {
74        self.event.IsTrusted()
75    }
76}
script/dom/debugger/debuggeradddebuggeeevent.rs

script/dom/debugger/
debuggeradddebuggeeevent.rs
