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Timers are scheduled by a dedicated per-constellation thread.

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This commit is contained in:
benshu 2015-08-30 01:45:07 +02:00
parent 674589c370
commit 553a0dbefd
21 changed files with 786 additions and 334 deletions
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6
components/compositing/constellation.rs
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@ -41,6 +41,7 @@ use profile_traits::mem;
use profile_traits::time;
use script_traits::{CompositorEvent, ConstellationControlMsg, LayoutControlMsg};
use script_traits::{ScriptState, ScriptTaskFactory};
use script_traits::{TimerEventRequest};
use std::borrow::ToOwned;
use std::collections::HashMap;
use std::io::{self, Write};
@ -49,6 +50,7 @@ use std::mem::replace;
use std::process;
use std::sync::mpsc::{Receiver, Sender, channel};
use style_traits::viewport::ViewportConstraints;
use timer_scheduler::TimerScheduler;
use url::Url;
use util::cursor::Cursor;
use util::geometry::PagePx;
@ -135,6 +137,8 @@ pub struct Constellation<LTF, STF> {
/// A list of in-process senders to `WebGLPaintTask`s.
webgl_paint_tasks: Vec<Sender<CanvasMsg>>,
scheduler_chan: Sender<TimerEventRequest>,
}
/// State needed to construct a constellation.
@ -280,6 +284,7 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
webdriver: WebDriverData::new(),
canvas_paint_tasks: Vec::new(),
webgl_paint_tasks: Vec::new(),
scheduler_chan: TimerScheduler::start(),
};
let namespace_id = constellation.next_pipeline_namespace_id();
PipelineNamespace::install(namespace_id);
@ -317,6 +322,7 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
id: pipeline_id,
parent_info: parent_info,
constellation_chan: self.chan.clone(),
scheduler_chan: self.scheduler_chan.clone(),
compositor_proxy: self.compositor_proxy.clone_compositor_proxy(),
devtools_chan: self.devtools_chan.clone(),
image_cache_task: self.image_cache_task.clone(),