diff options
Diffstat (limited to 'components/script/dom/worker.rs')
-rw-r--r-- | components/script/dom/worker.rs | 145 |
1 files changed, 17 insertions, 128 deletions
diff --git a/components/script/dom/worker.rs b/components/script/dom/worker.rs index 11802a8e0b2..5762e2aa63f 100644 --- a/components/script/dom/worker.rs +++ b/components/script/dom/worker.rs @@ -2,7 +2,9 @@ * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -use devtools_traits::{DevtoolsPageInfo, ScriptToDevtoolsControlMsg}; + +use dom::abstractworker::{SimpleWorkerErrorHandler, SharedRt, WorkerErrorHandler}; +use dom::abstractworker::{WorkerScriptLoadOrigin, WorkerScriptMsg}; use dom::bindings::codegen::Bindings::EventHandlerBinding::EventHandlerNonNull; use dom::bindings::codegen::Bindings::WorkerBinding; use dom::bindings::codegen::Bindings::WorkerBinding::WorkerMethods; @@ -14,24 +16,19 @@ use dom::bindings::refcounted::Trusted; use dom::bindings::reflector::{Reflectable, reflect_dom_object}; use dom::bindings::str::DOMString; use dom::bindings::structuredclone::StructuredCloneData; -use dom::dedicatedworkerglobalscope::{DedicatedWorkerGlobalScope, WorkerScriptMsg}; +use dom::dedicatedworkerglobalscope::DedicatedWorkerGlobalScope; use dom::errorevent::ErrorEvent; use dom::event::{Event, EventBubbles, EventCancelable}; use dom::eventtarget::EventTarget; use dom::messageevent::MessageEvent; -use dom::workerglobalscope::WorkerGlobalScopeInit; +use dom::workerglobalscope::prepare_workerscope_init; use ipc_channel::ipc; -use js::jsapi::{HandleValue, JSContext, JSRuntime, RootedValue}; -use js::jsapi::{JSAutoCompartment, JS_RequestInterruptCallback}; +use js::jsapi::{HandleValue, JSContext, RootedValue, JSAutoCompartment}; use js::jsval::UndefinedValue; -use js::rust::Runtime; -use msg::constellation_msg::{PipelineId, ReferrerPolicy}; -use net_traits::{RequestSource, LoadOrigin}; use script_thread::Runnable; use std::sync::atomic::{AtomicBool, Ordering}; use std::sync::mpsc::{Sender, channel}; use std::sync::{Arc, Mutex}; -use url::Url; pub type TrustedWorkerAddress = Trusted<Worker>; @@ -48,29 +45,6 @@ pub struct Worker { runtime: Arc<Mutex<Option<SharedRt>>> } -#[derive(Clone)] -pub struct WorkerScriptLoadOrigin { - referrer_url: Option<Url>, - referrer_policy: Option<ReferrerPolicy>, - request_source: RequestSource, - pipeline_id: Option<PipelineId> -} - -impl LoadOrigin for WorkerScriptLoadOrigin { - fn referrer_url(&self) -> Option<Url> { - self.referrer_url.clone() - } - fn referrer_policy(&self) -> Option<ReferrerPolicy> { - self.referrer_policy.clone() - } - fn request_source(&self) -> RequestSource { - self.request_source.clone() - } - fn pipeline_id(&self) -> Option<PipelineId> { - self.pipeline_id.clone() - } -} - impl Worker { fn new_inherited(sender: Sender<(TrustedWorkerAddress, WorkerScriptMsg)>, closing: Arc<AtomicBool>) -> Worker { @@ -99,15 +73,10 @@ impl Worker { Err(_) => return Err(Error::Syntax), }; - let resource_threads = global.resource_threads(); - let constellation_chan = global.constellation_chan().clone(); - let scheduler_chan = global.scheduler_chan().clone(); - let (sender, receiver) = channel(); let closing = Arc::new(AtomicBool::new(false)); let worker = Worker::new(global, sender.clone(), closing.clone()); let worker_ref = Trusted::new(worker.r()); - let worker_id = global.get_next_worker_id(); let worker_load_origin = WorkerScriptLoadOrigin { referrer_url: None, @@ -117,34 +86,12 @@ impl Worker { }; let (devtools_sender, devtools_receiver) = ipc::channel().unwrap(); - let optional_sender = match global.devtools_chan() { - Some(ref chan) => { - let pipeline_id = global.pipeline(); - let title = format!("Worker for {}", worker_url); - let page_info = DevtoolsPageInfo { - title: title, - url: worker_url.clone(), - }; - chan.send(ScriptToDevtoolsControlMsg::NewGlobal((pipeline_id, Some(worker_id)), - devtools_sender.clone(), - page_info)).unwrap(); - Some(devtools_sender) - }, - None => None, - }; - let init = WorkerGlobalScopeInit { - resource_threads: resource_threads, - mem_profiler_chan: global.mem_profiler_chan().clone(), - time_profiler_chan: global.time_profiler_chan().clone(), - to_devtools_sender: global.devtools_chan(), - from_devtools_sender: optional_sender, - constellation_chan: constellation_chan, - scheduler_chan: scheduler_chan, - panic_chan: global.panic_chan().clone(), - worker_id: worker_id, - closing: closing, - }; + let init = prepare_workerscope_init(global, + "Worker".to_owned(), + worker_url.clone(), + devtools_sender.clone(), + closing); DedicatedWorkerGlobalScope::run_worker_scope( init, worker_url, global.pipeline(), devtools_receiver, worker.runtime.clone(), worker_ref, @@ -245,76 +192,18 @@ impl Runnable for WorkerMessageHandler { } } -pub struct SimpleWorkerErrorHandler { - addr: TrustedWorkerAddress, -} - -impl SimpleWorkerErrorHandler { - pub fn new(addr: TrustedWorkerAddress) -> SimpleWorkerErrorHandler { - SimpleWorkerErrorHandler { - addr: addr - } - } -} - -impl Runnable for SimpleWorkerErrorHandler { - fn handler(self: Box<SimpleWorkerErrorHandler>) { +impl Runnable for SimpleWorkerErrorHandler<Worker> { + #[allow(unrooted_must_root)] + fn handler(self: Box<SimpleWorkerErrorHandler<Worker>>) { let this = *self; Worker::dispatch_simple_error(this.addr); } } -pub struct WorkerErrorHandler { - addr: TrustedWorkerAddress, - msg: DOMString, - file_name: DOMString, - line_num: u32, - col_num: u32, -} - -impl WorkerErrorHandler { - pub fn new(addr: TrustedWorkerAddress, msg: DOMString, file_name: DOMString, line_num: u32, col_num: u32) - -> WorkerErrorHandler { - WorkerErrorHandler { - addr: addr, - msg: msg, - file_name: file_name, - line_num: line_num, - col_num: col_num, - } - } -} - -impl Runnable for WorkerErrorHandler { - fn handler(self: Box<WorkerErrorHandler>) { +impl Runnable for WorkerErrorHandler<Worker> { + #[allow(unrooted_must_root)] + fn handler(self: Box<WorkerErrorHandler<Worker>>) { let this = *self; Worker::handle_error_message(this.addr, this.msg, this.file_name, this.line_num, this.col_num); } } - -#[derive(Copy, Clone)] -pub struct SharedRt { - rt: *mut JSRuntime -} - -impl SharedRt { - pub fn new(rt: &Runtime) -> SharedRt { - SharedRt { - rt: rt.rt() - } - } - - #[allow(unsafe_code)] - pub fn request_interrupt(&self) { - unsafe { - JS_RequestInterruptCallback(self.rt); - } - } - - pub fn rt(&self) -> *mut JSRuntime { - self.rt - } -} - -#[allow(unsafe_code)] -unsafe impl Send for SharedRt {} |