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Rust upgrade to rustc hash b03a2755193cd756583bcf5831cf4545d75ecb8a

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This commit is contained in:
Jack Moffitt 2014-11-05 12:33:11 -07:00 • committed by Glenn Watson
parent 26045d7fcb
commit d1b433a3b3
160 changed files with 1427 additions and 1162 deletions
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29
components/devtools/actor.rs
View file

@ -4,8 +4,8 @@
/// General actor system infrastructure.
use std::any::{AnyPrivate, AnyRefExt, AnyMutRefExt};
use std::collections::hashmap::HashMap;
use std::any::{Any, AnyRefExt, AnyMutRefExt};
use std::collections::HashMap;
use std::cell::{Cell, RefCell};
use std::intrinsics::TypeId;
use std::io::TcpStream;
@ -16,7 +16,7 @@ use serialize::json;
/// A common trait for all devtools actors that encompasses an immutable name
/// and the ability to process messages that are directed to particular actors.
/// TODO: ensure the name is immutable
pub trait Actor: AnyPrivate {
pub trait Actor {
fn handle_message(&self,
registry: &ActorRegistry,
msg_type: &String,
@ -45,9 +45,12 @@ impl<'a> AnyRefExt<'a> for &'a Actor + 'a {
fn is<T: 'static>(self) -> bool {
// This implementation is only needed so long as there's a Rust bug that
// prevents downcast_ref from giving realistic return values.
let t = TypeId::of::<T>();
let boxed = self.get_type_id();
t == boxed
unsafe {
let t = TypeId::of::<T>();
let this: &Actor = transmute(self);
let boxed: TypeId = this.get_type_id();
t == boxed
}
}
fn downcast_ref<T: 'static>(self) -> Option<&'a T> {
@ -94,7 +97,7 @@ impl ActorRegistry {
if script_id.as_slice() == "" {
return "".to_string();
}
self.script_actors.borrow().find(&script_id).unwrap().to_string()
self.script_actors.borrow().get(&script_id).unwrap().to_string()
}
pub fn script_actor_registered(&self, script_id: String) -> bool {
@ -108,7 +111,7 @@ impl ActorRegistry {
return key.to_string();
}
}
fail!("couldn't find actor named {:s}", actor)
panic!("couldn't find actor named {:s}", actor)
}
/// Create a unique name based on a monotonically increasing suffix
@ -134,7 +137,7 @@ impl ActorRegistry {
// fails for unknown reasons.
/*let actor: &Actor+Send+Sized = *self.actors.find(&name.to_string()).unwrap();
(actor as &Any).downcast_ref::<T>().unwrap()*/
self.actors.find(&name.to_string()).unwrap().downcast_ref::<T>().unwrap()
self.actors.get(&name.to_string()).unwrap().downcast_ref::<T>().unwrap()
}
/// Find an actor by registered name
@ -143,17 +146,17 @@ impl ActorRegistry {
// fails for unknown reasons.
/*let actor: &mut Actor+Send+Sized = *self.actors.find_mut(&name.to_string()).unwrap();
(actor as &mut Any).downcast_mut::<T>().unwrap()*/
self.actors.find_mut(&name.to_string()).unwrap().downcast_mut::<T>().unwrap()
self.actors.get_mut(&name.to_string()).unwrap().downcast_mut::<T>().unwrap()
}
/// Attempt to process a message as directed by its `to` property. If the actor is not
/// found or does not indicate that it knew how to process the message, ignore the failure.
pub fn handle_message(&mut self, msg: &json::JsonObject, stream: &mut TcpStream) {
let to = msg.find(&"to".to_string()).unwrap().as_string().unwrap();
match self.actors.find(&to.to_string()) {
let to = msg.get(&"to".to_string()).unwrap().as_string().unwrap();
match self.actors.get(&to.to_string()) {
None => println!("message received for unknown actor \"{:s}\"", to),
Some(actor) => {
let msg_type = msg.find(&"type".to_string()).unwrap().as_string().unwrap();
let msg_type = msg.get(&"type".to_string()).unwrap().as_string().unwrap();
if !actor.handle_message(self, &msg_type.to_string(), msg, stream) {
println!("unexpected message type \"{:s}\" found for actor \"{:s}\"",
msg_type, to);

10
components/devtools/actors/console.rs
View file

@ -32,11 +32,13 @@ struct StartedListenersReply {
}
#[deriving(Encodable)]
#[allow(dead_code)]
struct ConsoleAPIMessage {
_type: String, //FIXME: should this be __type__ instead?
}
#[deriving(Encodable)]
#[allow(dead_code)]
struct PageErrorMessage {
_type: String, //FIXME: should this be __type__ instead?
errorMessage: String,
@ -54,6 +56,7 @@ struct PageErrorMessage {
}
#[deriving(Encodable)]
#[allow(dead_code)]
struct LogMessage {
_type: String, //FIXME: should this be __type__ instead?
timeStamp: uint,
@ -61,6 +64,7 @@ struct LogMessage {
}
#[deriving(Encodable)]
#[allow(dead_code)]
enum ConsoleMessageType {
ConsoleAPIType(ConsoleAPIMessage),
PageErrorType(PageErrorMessage),
@ -115,7 +119,7 @@ impl Actor for ConsoleActor {
stream: &mut TcpStream) -> bool {
match msg_type.as_slice() {
"getCachedMessages" => {
let types = msg.find(&"messageTypes".to_string()).unwrap().as_list().unwrap();
let types = msg.get(&"messageTypes".to_string()).unwrap().as_list().unwrap();
let /*mut*/ messages = vec!();
for msg_type in types.iter() {
let msg_type = msg_type.as_string().unwrap();
@ -187,7 +191,7 @@ impl Actor for ConsoleActor {
//TODO: actually implement listener filters that support starting/stopping
let msg = StopListenersReply {
from: self.name(),
stoppedListeners: msg.find(&"listeners".to_string())
stoppedListeners: msg.get(&"listeners".to_string())
.unwrap()
.as_list()
.unwrap_or(&vec!())
@ -212,7 +216,7 @@ impl Actor for ConsoleActor {
}
"evaluateJS" => {
let input = msg.find(&"text".to_string()).unwrap().as_string().unwrap().to_string();
let input = msg.get(&"text".to_string()).unwrap().as_string().unwrap().to_string();
let (chan, port) = channel();
self.script_chan.send(EvaluateJS(self.pipeline, input.clone(), chan));

7
components/devtools/actors/inspector.rs
View file

@ -252,7 +252,7 @@ impl Actor for WalkerActor {
}
"children" => {
let target = msg.find(&"node".to_string()).unwrap().as_string().unwrap();
let target = msg.get(&"node".to_string()).unwrap().as_string().unwrap();
let (tx, rx) = channel();
self.script_chan.send(GetChildren(self.pipeline,
registry.actor_to_script(target.to_string()),
@ -347,6 +347,7 @@ struct GetLayoutReply {
}
#[deriving(Encodable)]
#[allow(dead_code)]
struct AutoMargins {
top: String,
bottom: String,
@ -389,14 +390,14 @@ impl Actor for PageStyleActor {
//TODO: query script for box layout properties of node (msg.node)
"getLayout" => {
let target = msg.find(&"node".to_string()).unwrap().as_string().unwrap();
let target = msg.get(&"node".to_string()).unwrap().as_string().unwrap();
let (tx, rx) = channel();
self.script_chan.send(GetLayout(self.pipeline,
registry.actor_to_script(target.to_string()),
tx));
let (width, height) = rx.recv();
let auto_margins = msg.find(&"autoMargins".to_string()).unwrap().as_boolean().unwrap();
let auto_margins = msg.get(&"autoMargins".to_string()).unwrap().as_boolean().unwrap();
//TODO: the remaining layout properties (margin, border, padding, position)
// as specified in getLayout in http://mxr.mozilla.org/mozilla-central/source/toolkit/devtools/server/actors/styles.js

7
components/devtools/lib.rs
View file

@ -23,7 +23,6 @@ extern crate log;
extern crate collections;
extern crate core;
extern crate devtools_traits;
extern crate debug;
extern crate serialize;
extern crate sync;
extern crate "msg" as servo_msg;
@ -69,7 +68,7 @@ pub fn start_server(port: u16) -> Sender<DevtoolsControlMsg> {
static POLL_TIMEOUT: u64 = 300;
fn run_server(receiver: Receiver<DevtoolsControlMsg>, port: u16) {
let listener = TcpListener::bind("127.0.0.1", port);
let listener = TcpListener::bind(format!("{}:{}", "127.0.0.1", port).as_slice());
// bind the listener to the specified address
let mut acceptor = listener.listen().unwrap();
@ -88,9 +87,9 @@ fn run_server(receiver: Receiver<DevtoolsControlMsg>, port: u16) {
/// Process the input from a single devtools client until EOF.
fn handle_client(actors: Arc<Mutex<ActorRegistry>>, mut stream: TcpStream) {
println!("connection established to {:?}", stream.peer_name().unwrap());
println!("connection established to {}", stream.peer_name().unwrap());
{
let mut actors = actors.lock();
let actors = actors.lock();
let msg = actors.find::<RootActor>("root").encodable();
stream.write_json_packet(&msg);
}