script: Eliminate code duplication in the task queue (#34798)

Instead of creating a type for each `TaskSource` variety have each `TaskSource`
hold the same kind of sender (this was inconsistent before, but each
sender was effectively the same trait object), a pipeline, and a
`TaskSourceName`. This elminates the need to reimplement the same
queuing code for every task source.

In addition, have workers hold their own `TaskManager`. This allows just
exposing the manager on the `GlobalScope`. Currently the `TaskCanceller`
is different, but this will also be eliminated in a followup change.

This is a the first step toward having a shared set of `Sender`s on
`GlobalScope`.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
This commit is contained in:
Martin Robinson 2025-01-01 14:50:52 +01:00 committed by GitHub
parent deb819f233
commit 77cfca65c4
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67 changed files with 432 additions and 1200 deletions

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@ -10,6 +10,7 @@ use base::cross_process_instant::CrossProcessInstant;
use dom_struct::dom_struct;
use time_03::Duration;
use super::bindings::refcounted::Trusted;
use crate::dom::bindings::cell::DomRefCell;
use crate::dom::bindings::codegen::Bindings::PerformanceBinding::{
DOMHighResTimeStamp, PerformanceEntryList as DOMPerformanceEntryList, PerformanceMethods,
@ -237,8 +238,16 @@ impl Performance {
if !self.pending_notification_observers_task.get() {
self.pending_notification_observers_task.set(true);
let task_source = self.global().performance_timeline_task_source();
task_source.queue_notification(&self.global());
let task_source = self
.global()
.task_manager()
.performance_timeline_task_source();
let global = &self.global();
let owner = Trusted::new(&*global.performance());
let task = task!(notify_performance_observers: move || {
owner.root().notify_observers();
});
let _ = task_source.queue(task, global);
}
}
let mut observers = self.observers.borrow_mut();
@ -315,8 +324,17 @@ impl Performance {
// Step 6.
// Queue a new notification task.
self.pending_notification_observers_task.set(true);
let task_source = self.global().performance_timeline_task_source();
task_source.queue_notification(&self.global());
let task_source = self
.global()
.task_manager()
.performance_timeline_task_source();
let global = &self.global();
let owner = Trusted::new(&*global.performance());
let task = task!(notify_performance_observers: move || {
owner.root().notify_observers();
});
let _ = task_source.queue(task, global);
Some(entry_last_index)
}