mirror of
https://github.com/servo/servo.git
synced 2025-06-08 00:23:30 +00:00
9514f670d1
* Add `no_trace` option to JSTraceable derive * NoTrace wrapper * Port some types to no_trace schematics * Fixing my unsafe mistakes (not tracing traceables) * Add docs & safety guards for no_trace Safety guards (trait shenanigans) guarantees safety usage of `no_trace` * Port canvas_traits to no_trace * Port servo_media to no_trace * Port net_traits to no_trace * Port style to no_trace * Port webgpu to no_trace * Port script_traits to no_trace * Port canvas_traits, devtools_traits, embedder_traits, profile_traits to no_trace * unrooted_must_root lint in seperate file * Add trace_in_no_trace_lint as script_plugin * Composable types in must_not_have_traceable * Introduced HashMapTracedValues wrapper * `HashMap<NoTrace<K>,V>`->`HashMapTracedValues<K,V>` * Port rest of servo's types to no_trace * Port html5ever, euclid, mime and http to no_trace * Port remaining externals to no_trace * Port webxr and Arc<Mutex<_>> * Fix spelling in notrace doc
67 lines
2.1 KiB
Rust
67 lines
2.1 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use crate::dom::bindings::inheritance::Castable;
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use crate::dom::bindings::refcounted::Trusted;
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use crate::dom::event::{EventBubbles, EventCancelable, EventTask};
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use crate::dom::eventtarget::EventTarget;
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use crate::dom::window::Window;
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use crate::script_runtime::{CommonScriptMsg, ScriptThreadEventCategory};
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use crate::script_thread::MainThreadScriptMsg;
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use crate::task::{TaskCanceller, TaskOnce};
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use crate::task_source::{TaskSource, TaskSourceName};
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use crossbeam_channel::Sender;
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use msg::constellation_msg::PipelineId;
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use servo_atoms::Atom;
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use std::fmt;
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use std::result::Result;
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#[derive(Clone, JSTraceable)]
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pub struct UserInteractionTaskSource(
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#[no_trace] pub Sender<MainThreadScriptMsg>,
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#[no_trace] pub PipelineId,
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);
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impl fmt::Debug for UserInteractionTaskSource {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "UserInteractionTaskSource(...)")
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}
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}
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impl TaskSource for UserInteractionTaskSource {
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const NAME: TaskSourceName = TaskSourceName::UserInteraction;
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fn queue_with_canceller<T>(&self, task: T, canceller: &TaskCanceller) -> Result<(), ()>
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where
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T: TaskOnce + 'static,
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{
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let msg = MainThreadScriptMsg::Common(CommonScriptMsg::Task(
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ScriptThreadEventCategory::InputEvent,
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Box::new(canceller.wrap_task(task)),
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Some(self.1),
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UserInteractionTaskSource::NAME,
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));
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self.0.send(msg).map_err(|_| ())
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}
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}
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impl UserInteractionTaskSource {
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pub fn queue_event(
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&self,
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target: &EventTarget,
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name: Atom,
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bubbles: EventBubbles,
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cancelable: EventCancelable,
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window: &Window,
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) {
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let target = Trusted::new(target);
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let task = EventTask {
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target,
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name,
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bubbles,
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cancelable,
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};
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let _ = self.queue(task, window.upcast());
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}
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}
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