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Implemented Houdini worklets.

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This commit is contained in:
Alan Jeffrey 2017-04-03 14:35:57 -05:00
parent abb2985ffe
commit af8436c9be
34 changed files with 1209 additions and 17 deletions
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28
components/script/script_thread.rs
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@ -56,6 +56,8 @@ use dom::uievent::UIEvent;
use dom::window::{ReflowReason, Window};
use dom::windowproxy::WindowProxy;
use dom::worker::TrustedWorkerAddress;
use dom::worklet::WorkletThreadPool;
use dom::workletglobalscope::WorkletGlobalScopeInit;
use euclid::Rect;
use euclid::point::Point2D;
use hyper::header::{ContentType, HttpDate, LastModified, Headers};
@ -490,6 +492,9 @@ pub struct ScriptThread {
/// A handle to the webvr thread, if available
webvr_thread: Option<IpcSender<WebVRMsg>>,
/// The worklet thread pool
worklet_thread_pool: DOMRefCell<Option<Rc<WorkletThreadPool>>>,
/// A list of pipelines containing documents that finished loading all their blocking
/// resources during a turn of the event loop.
docs_with_no_blocking_loads: DOMRefCell<HashSet<JS<Document>>>,
@ -703,6 +708,24 @@ impl ScriptThread {
}))
}
pub fn worklet_thread_pool() -> Rc<WorkletThreadPool> {
SCRIPT_THREAD_ROOT.with(|root| {
let script_thread = unsafe { &*root.get().unwrap() };
script_thread.worklet_thread_pool.borrow_mut().get_or_insert_with(|| {
let chan = script_thread.chan.0.clone();
let init = WorkletGlobalScopeInit {
resource_threads: script_thread.resource_threads.clone(),
mem_profiler_chan: script_thread.mem_profiler_chan.clone(),
time_profiler_chan: script_thread.time_profiler_chan.clone(),
devtools_chan: script_thread.devtools_chan.clone(),
constellation_chan: script_thread.constellation_chan.clone(),
scheduler_chan: script_thread.scheduler_chan.clone(),
};
Rc::new(WorkletThreadPool::spawn(chan, init))
}).clone()
})
}
/// Creates a new script thread.
pub fn new(state: InitialScriptState,
port: Receiver<MainThreadScriptMsg>,
@ -782,6 +805,8 @@ impl ScriptThread {
webvr_thread: state.webvr_thread,
worklet_thread_pool: Default::default(),
docs_with_no_blocking_loads: Default::default(),
transitioning_nodes: Default::default(),
@ -1065,6 +1090,7 @@ impl ScriptThread {
ScriptThreadEventCategory::WebSocketEvent => ProfilerCategory::ScriptWebSocketEvent,
ScriptThreadEventCategory::WebVREvent => ProfilerCategory::ScriptWebVREvent,
ScriptThreadEventCategory::WorkerEvent => ProfilerCategory::ScriptWorkerEvent,
ScriptThreadEventCategory::WorkletEvent => ProfilerCategory::ScriptWorkletEvent,
ScriptThreadEventCategory::ServiceWorkerEvent => ProfilerCategory::ScriptServiceWorkerEvent,
ScriptThreadEventCategory::EnterFullscreen => ProfilerCategory::ScriptEnterFullscreen,
ScriptThreadEventCategory::ExitFullscreen => ProfilerCategory::ScriptExitFullscreen,
@ -1149,7 +1175,7 @@ impl ScriptThread {
// The category of the runnable is ignored by the pattern, however
// it is still respected by profiling (see categorize_msg).
if !runnable.is_cancelled() {
runnable.handler()
runnable.main_thread_handler(self)
}
}
MainThreadScriptMsg::Common(CommonScriptMsg::CollectReports(reports_chan)) =>