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Split up WebSocketTaskHandler.

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There's no real reason to have internal dynamic dispatch inside a trait
object.
This commit is contained in:
Ms2ger 2015-07-15 15:29:09 +02:00
parent 3f69eadc0d
commit 56c660d4de
1 changed files with 17 additions and 37 deletions
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52
components/script/dom/websocket.rs
View file

@ -142,7 +142,9 @@ impl WebSocket {
debug!("Failed to establish a WebSocket connection: {:?}", e);
let global_root = ws.r().global.root();
let address = Trusted::new(global_root.r().get_cx(), ws.r(), global_root.r().script_chan().clone());
let task = box WebSocketTaskHandler::new(address, WebSocketTask::Close);
let task = box CloseTask {
addr: address,
};
global_root.r().script_chan().send(ScriptMsg::RunnableMsg(task)).unwrap();
return Ok(ws);
}
@ -155,7 +157,9 @@ impl WebSocket {
let global_root = ws.r().global.root();
let addr: Trusted<WebSocket> =
Trusted::new(global_root.r().get_cx(), ws.r(), global_root.r().script_chan().clone());
let open_task = box WebSocketTaskHandler::new(addr, WebSocketTask::ConnectionEstablished);
let open_task = box ConnectionEstablishedTask {
addr: addr,
};
global_root.r().script_chan().send(ScriptMsg::RunnableMsg(open_task)).unwrap();
//TODO: Spawn thread here for receive loop
/*TODO: Add receive loop here and make new thread run this
@ -273,29 +277,13 @@ impl<'a> WebSocketMethods for &'a WebSocket {
}
pub enum WebSocketTask {
/// Task queued when *the WebSocket connection is established*.
ConnectionEstablished,
Close,
}
pub struct WebSocketTaskHandler {
struct ConnectionEstablishedTask {
addr: Trusted<WebSocket>,
task: WebSocketTask,
}
impl WebSocketTaskHandler {
pub fn new(addr: Trusted<WebSocket>, task: WebSocketTask) -> WebSocketTaskHandler {
WebSocketTaskHandler {
addr: addr,
task: task,
}
}
fn connection_established(&self) {
/*TODO: Items 1, 3, 4, & 5 under "WebSocket connection is established" as specified here:
https://html.spec.whatwg.org/multipage/#feedback-from-the-protocol
*/
impl Runnable for ConnectionEstablishedTask {
fn handler(self: Box<Self>) {
let ws = self.addr.root();
// Step 1: Protocols.
@ -314,8 +302,14 @@ impl WebSocketTaskHandler {
EventCancelable::NotCancelable);
event.fire(EventTargetCast::from_ref(ws.r()));
}
}
fn dispatch_close(&self) {
struct CloseTask {
addr: Trusted<WebSocket>,
}
impl Runnable for CloseTask {
fn handler(self: Box<Self>) {
let ws = self.addr.root();
let ws = ws.r();
let global = ws.global.root();
@ -350,17 +344,3 @@ impl WebSocketTaskHandler {
event.fire(target);
}
}
impl Runnable for WebSocketTaskHandler {
fn handler(self: Box<WebSocketTaskHandler>) {
match self.task {
WebSocketTask::ConnectionEstablished => {
self.connection_established();
}
WebSocketTask::Close => {
self.dispatch_close();
}
}
}
}