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script: Make the resource task communication use IPC channels.

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This commit is contained in:
Patrick Walton 2015-07-09 17:16:21 -07:00
parent 44d13f7fd4
commit 2aa5174246
35 changed files with 234 additions and 458 deletions
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8
components/script/dom/bindings/trace.rs
View file

@ -45,7 +45,7 @@ use euclid::size::Size2D;
use html5ever::tree_builder::QuirksMode;
use hyper::header::Headers;
use hyper::method::Method;
use ipc_channel::ipc::IpcSender;
use ipc_channel::ipc::{IpcReceiver, IpcSender};
use js::jsapi::{JSObject, JSTracer, JSGCTraceKind, JS_CallValueTracer, JS_CallObjectTracer, GCTraceKindToAscii, Heap};
use js::jsapi::JS_CallUnbarrieredObjectTracer;
use js::jsval::JSVal;
@ -57,6 +57,7 @@ use net_traits::image_cache_task::{ImageCacheChan, ImageCacheTask};
use net_traits::storage_task::StorageType;
use script_traits::ScriptControlChan;
use script_traits::UntrustedNodeAddress;
use serde::{Serialize, Deserialize};
use smallvec::SmallVec;
use msg::compositor_msg::ScriptListener;
use msg::constellation_msg::ConstellationChan;
@ -356,9 +357,10 @@ impl JSTraceable for Box<LayoutRPC+'static> {
}
}
impl JSTraceable for () {
impl<T> JSTraceable for IpcReceiver<T> where T: Deserialize + Serialize {
#[inline]
fn trace(&self, _trc: *mut JSTracer) {
fn trace(&self, _: *mut JSTracer) {
// Do nothing
}
}

2
components/script/dom/dedicatedworkerglobalscope.rs
View file

@ -181,7 +181,7 @@ impl DedicatedWorkerGlobalScope {
let serialized_url = url.serialize();
let parent_sender_for_reporter = parent_sender.clone();
let global = DedicatedWorkerGlobalScope::new(
url.0, id, mem_profiler_chan.clone(), devtools_chan, runtime.clone(),
url, id, mem_profiler_chan.clone(), devtools_chan, runtime.clone(),
resource_task, constellation_chan, parent_sender, own_sender, receiver);
// FIXME(njn): workers currently don't have a unique ID suitable for using in reporter
// registration (#6631), so we instead use a random number and cross our fingers.

13
components/script/dom/document.rs
View file

@ -74,7 +74,7 @@ use msg::constellation_msg::{ConstellationChan, FocusType, Key, KeyState, KeyMod
use msg::constellation_msg::{SUPER, ALT, SHIFT, CONTROL};
use net_traits::CookieSource::NonHTTP;
use net_traits::ControlMsg::{SetCookiesForUrl, GetCookiesForUrl};
use net_traits::{Metadata, PendingAsyncLoad, AsyncResponseTarget, SerializableUrl};
use net_traits::{Metadata, PendingAsyncLoad, AsyncResponseTarget};
use script_task::Runnable;
use script_traits::{MouseButton, UntrustedNodeAddress};
use util::opts;
@ -83,6 +83,7 @@ use layout_interface::{ReflowGoal, ReflowQueryType};
use euclid::point::Point2D;
use html5ever::tree_builder::{QuirksMode, NoQuirks, LimitedQuirks, Quirks};
use ipc_channel::ipc;
use layout_interface::{LayoutChan, Msg};
use string_cache::{Atom, QualName};
use url::Url;
@ -1720,10 +1721,8 @@ impl<'a> DocumentMethods for &'a Document {
return Err(Security);
}
let window = self.window.root();
let (tx, rx) = channel();
let _ = window.r().resource_task().send(GetCookiesForUrl(SerializableUrl(url),
tx,
NonHTTP));
let (tx, rx) = ipc::channel().unwrap();
let _ = window.r().resource_task().send(GetCookiesForUrl(url, tx, NonHTTP));
let cookies = rx.recv().unwrap();
Ok(cookies.unwrap_or("".to_owned()))
}
@ -1736,9 +1735,7 @@ impl<'a> DocumentMethods for &'a Document {
return Err(Security);
}
let window = self.window.root();
let _ = window.r().resource_task().send(SetCookiesForUrl(SerializableUrl(url),
cookie,
NonHTTP));
let _ = window.r().resource_task().send(SetCookiesForUrl(url, cookie, NonHTTP));
Ok(())
}

13
components/script/dom/htmlscriptelement.rs
View file

@ -40,14 +40,14 @@ use js::jsval::UndefinedValue;
use encoding::all::UTF_8;
use encoding::label::encoding_from_whatwg_label;
use encoding::types::{Encoding, EncodingRef, DecoderTrap};
use ipc_channel::ipc;
use ipc_channel::router::ROUTER;
use net_traits::{Metadata, AsyncResponseListener, AsyncResponseTarget};
use util::str::{DOMString, HTML_SPACE_CHARACTERS, StaticStringVec};
use html5ever::tree_builder::NextParserState;
use std::cell::{RefCell, Cell};
use std::mem;
use std::sync::mpsc;
use std::sync::{Arc, Mutex};
use std::thread;
use string_cache::Atom;
use url::{Url, UrlParser};
@ -332,16 +332,17 @@ impl<'a> HTMLScriptElementHelpers for &'a HTMLScriptElement {
url: url.clone(),
}));
let (action_sender, action_receiver) = mpsc::channel();
let (action_sender, action_receiver) = ipc::channel().unwrap();
let listener = box NetworkListener {
context: context,
script_chan: script_chan,
receiver: action_receiver,
};
let response_target = AsyncResponseTarget {
sender: action_sender,
};
thread::spawn(move || listener.run());
ROUTER.add_route(action_receiver.to_opaque(), box move |message| {
listener.notify(message.to().unwrap());
});
doc.r().load_async(LoadType::Script(url), response_target);
@ -400,7 +401,7 @@ impl<'a> HTMLScriptElementHelpers for &'a HTMLScriptElement {
// encoding as the fallback encoding.
(UTF_8.decode(&*bytes, DecoderTrap::Replace).unwrap(), true,
metadata.final_url.0)
metadata.final_url)
},
// Step 2.b.1.c.

2
components/script/dom/servohtmlparser.rs
View file

@ -84,7 +84,7 @@ impl ParserContext {
impl AsyncResponseListener for ParserContext {
fn headers_available(&self, metadata: Metadata) {
let content_type = metadata.content_type.clone().map(|content_type| content_type.0);
let content_type = metadata.content_type.clone();
let parser = ScriptTask::page_fetch_complete(self.id.clone(), self.subpage.clone(),
metadata);

34
components/script/dom/xmlhttprequest.rs
View file

@ -46,20 +46,21 @@ use js::jsval::{JSVal, NullValue, UndefinedValue};
use net_traits::ControlMsg::Load;
use net_traits::{ResourceTask, ResourceCORSData, LoadData, LoadConsumer};
use net_traits::{AsyncResponseListener, AsyncResponseTarget, Metadata, SerializableHeaders};
use net_traits::{SerializableMethod, SerializableUrl};
use net_traits::{AsyncResponseListener, AsyncResponseTarget, Metadata};
use cors::{allow_cross_origin_request, CORSRequest, RequestMode, AsyncCORSResponseListener};
use cors::CORSResponse;
use util::str::DOMString;
use util::task::spawn_named;
use ipc_channel::ipc;
use ipc_channel::router::ROUTER;
use std::ascii::AsciiExt;
use std::borrow::ToOwned;
use std::cell::{RefCell, Cell};
use std::default::Default;
use std::sync::{Mutex, Arc};
use std::sync::mpsc::{channel, Sender, TryRecvError};
use std::thread::{self, sleep_ms};
use std::thread::sleep_ms;
use time;
use url::{Url, UrlParser};
@ -217,7 +218,7 @@ impl XMLHttpRequest {
let mut load_data = self.load_data.borrow_mut().take().unwrap();
load_data.cors = Some(ResourceCORSData {
preflight: self.req.preflight_flag,
origin: SerializableUrl(self.req.origin.clone())
origin: self.req.origin.clone()
});
XMLHttpRequest::initiate_async_xhr(self.xhr.clone(), self.script_chan.clone(),
@ -271,16 +272,17 @@ impl XMLHttpRequest {
}
}
let (action_sender, action_receiver) = channel();
let (action_sender, action_receiver) = ipc::channel().unwrap();
let listener = box NetworkListener {
context: context,
script_chan: script_chan,
receiver: action_receiver,
};
let response_target = AsyncResponseTarget {
sender: action_sender,
};
thread::spawn(move || listener.run());
ROUTER.add_route(action_receiver.to_opaque(), box move |message| {
listener.notify(message.to().unwrap());
});
resource_task.send(Load(load_data, LoadConsumer::Listener(response_target))).unwrap();
}
}
@ -546,15 +548,14 @@ impl<'a> XMLHttpRequestMethods for &'a XMLHttpRequest {
None => ()
}
load_data.preserved_headers =
SerializableHeaders((*self.request_headers.borrow()).clone());
load_data.preserved_headers = (*self.request_headers.borrow()).clone();
if !load_data.preserved_headers.has::<Accept>() {
let mime = Mime(mime::TopLevel::Star, mime::SubLevel::Star, vec![]);
load_data.preserved_headers.set(Accept(vec![qitem(mime)]));
}
load_data.method = SerializableMethod((*self.request_method.borrow()).clone());
load_data.method = (*self.request_method.borrow()).clone();
// CORS stuff
let global = self.global.root();
@ -564,12 +565,12 @@ impl<'a> XMLHttpRequestMethods for &'a XMLHttpRequest {
} else {
RequestMode::CORS
};
let mut combined_headers = (*load_data.headers).clone();
let mut combined_headers = load_data.headers.clone();
combined_headers.extend(load_data.preserved_headers.iter());
let cors_request = CORSRequest::maybe_new(referer_url.clone(),
(*load_data.url).clone(),
load_data.url.clone(),
mode,
(*load_data.method).clone(),
load_data.method.clone(),
combined_headers);
match cors_request {
Ok(None) => {
@ -791,10 +792,9 @@ impl<'a> PrivateXMLHttpRequestHelpers for &'a XMLHttpRequest {
_ => {}
};
// XXXManishearth Clear cache entries in case of a network error
self.process_partial_response(XHRProgress::HeadersReceived(
gen_id,
metadata.headers.map(|headers| headers.0),
metadata.status.map(|status| status.0)));
self.process_partial_response(XHRProgress::HeadersReceived(gen_id,
metadata.headers,
metadata.status));
Ok(())
}