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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::rc::Rc;
use dom_struct::dom_struct;
use profile_traits::mem::MemoryReportResult;
use script_traits::ScriptMsg;
use crate::dom::bindings::codegen::Bindings::ServoInternalsBinding::ServoInternalsMethods;
use crate::dom::bindings::error::Error;
use crate::dom::bindings::reflector::{DomGlobal, Reflector, reflect_dom_object};
use crate::dom::bindings::root::DomRoot;
use crate::dom::globalscope::GlobalScope;
use crate::dom::promise::Promise;
use crate::realms::InRealm;
use crate::routed_promise::{RoutedPromiseListener, route_promise};
use crate::script_runtime::CanGc;
#[dom_struct]
pub(crate) struct ServoInternals {
reflector_: Reflector,
}
impl ServoInternals {
pub fn new_inherited() -> ServoInternals {
ServoInternals {
reflector_: Reflector::new(),
}
}
pub(crate) fn new(global: &GlobalScope, can_gc: CanGc) -> DomRoot<ServoInternals> {
reflect_dom_object(Box::new(ServoInternals::new_inherited()), global, can_gc)
}
}
impl ServoInternalsMethods<crate::DomTypeHolder> for ServoInternals {
/// <https://servo.org/internal-no-spec>
fn ReportMemory(&self, comp: InRealm, can_gc: CanGc) -> Rc<Promise> {
let global = &self.global();
let promise = Promise::new_in_current_realm(comp, can_gc);
let sender = route_promise(&promise, self);
let script_to_constellation_chan = global.script_to_constellation_chan();
if script_to_constellation_chan
.send(ScriptMsg::ReportMemory(sender))
.is_err()
{
promise.reject_error(Error::Operation, can_gc);
}
promise
}
}
impl RoutedPromiseListener for ServoInternals {
type Response = MemoryReportResult;
#[cfg_attr(crown, allow(crown::unrooted_must_root))]
fn handle_response(&self, response: Self::Response, promise: &Rc<Promise>, can_gc: CanGc) {
promise.resolve_native(&response.content, can_gc);
}
}
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