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Rename Runnable to Task

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The changes are:
 * `*Runnable` -> `*Task`;
 * `RunnableMsg` -> `Task`;
 * `RunnableWrapper` -> `TaskCanceller`;
 * `MainThreadRunnable` -> `MainThreadTask`;
 * `wrap_runnable` -> `wrap_task`;
 * `get_runnable_wrapper` -> `task_canceller`;
 * `handler` -> `run`;
 * `main_thread_handler` -> `run_with_script_thread`.
This commit is contained in:
Anthony Ramine 2017-09-16 02:09:26 +02:00
parent 52a6f63608
commit 56117d3185
38 changed files with 370 additions and 332 deletions
Download patch file Download diff file Expand all files Collapse all files

56
components/script/dom/websocket.rs
View file

@ -31,7 +31,7 @@ use net_traits::CoreResourceMsg::WebsocketConnect;
use net_traits::MessageData;
use script_runtime::CommonScriptMsg;
use script_runtime::ScriptThreadEventCategory::WebSocketEvent;
use script_thread::{Runnable, RunnableWrapper};
use script_thread::{Task, TaskCanceller};
use servo_url::ServoUrl;
use std::ascii::AsciiExt;
use std::borrow::ToOwned;
@ -67,30 +67,34 @@ mod close_code {
pub const TLS_FAILED: u16 = 1015;
}
pub fn close_the_websocket_connection(address: Trusted<WebSocket>,
task_source: &NetworkingTaskSource,
wrapper: &RunnableWrapper,
code: Option<u16>,
reason: String) {
pub fn close_the_websocket_connection(
address: Trusted<WebSocket>,
task_source: &NetworkingTaskSource,
canceller: &TaskCanceller,
code: Option<u16>,
reason: String,
) {
let close_task = box CloseTask {
address: address,
failed: false,
code: code,
reason: Some(reason),
};
task_source.queue_with_wrapper(close_task, &wrapper).unwrap();
task_source.queue_with_canceller(close_task, &canceller).unwrap();
}
pub fn fail_the_websocket_connection(address: Trusted<WebSocket>,
task_source: &NetworkingTaskSource,
wrapper: &RunnableWrapper) {
pub fn fail_the_websocket_connection(
address: Trusted<WebSocket>,
task_source: &NetworkingTaskSource,
canceller: &TaskCanceller,
) {
let close_task = box CloseTask {
address: address,
failed: true,
code: Some(close_code::ABNORMAL),
reason: None,
};
task_source.queue_with_wrapper(close_task, &wrapper).unwrap();
task_source.queue_with_canceller(close_task, &canceller).unwrap();
}
#[dom_struct]
@ -197,7 +201,7 @@ impl WebSocket {
*ws.sender.borrow_mut() = Some(dom_action_sender);
let task_source = global.networking_task_source();
let wrapper = global.get_runnable_wrapper();
let canceller = global.task_canceller();
thread::spawn(move || {
while let Ok(event) = dom_event_receiver.recv() {
match event {
@ -206,22 +210,22 @@ impl WebSocket {
address: address.clone(),
protocol_in_use,
};
task_source.queue_with_wrapper(open_thread, &wrapper).unwrap();
task_source.queue_with_canceller(open_thread, &canceller).unwrap();
},
WebSocketNetworkEvent::MessageReceived(message) => {
let message_thread = box MessageReceivedTask {
address: address.clone(),
message: message,
};
task_source.queue_with_wrapper(message_thread, &wrapper).unwrap();
task_source.queue_with_canceller(message_thread, &canceller).unwrap();
},
WebSocketNetworkEvent::Fail => {
fail_the_websocket_connection(address.clone(),
&task_source, &wrapper);
&task_source, &canceller);
},
WebSocketNetworkEvent::Close(code, reason) => {
close_the_websocket_connection(address.clone(),
&task_source, &wrapper, code, reason);
&task_source, &canceller, code, reason);
},
}
}
@ -261,7 +265,7 @@ impl WebSocket {
self.global()
.script_chan()
.send(CommonScriptMsg::RunnableMsg(WebSocketEvent, task))
.send(CommonScriptMsg::Task(WebSocketEvent, task))
.unwrap();
}
@ -368,7 +372,7 @@ impl WebSocketMethods for WebSocket {
let address = Trusted::new(self);
let task_source = self.global().networking_task_source();
fail_the_websocket_connection(address, &task_source, &self.global().get_runnable_wrapper());
fail_the_websocket_connection(address, &task_source, &self.global().task_canceller());
}
WebSocketRequestState::Open => {
self.ready_state.set(WebSocketRequestState::Closing);
@ -393,9 +397,9 @@ struct ConnectionEstablishedTask {
protocol_in_use: Option<String>,
}
impl Runnable for ConnectionEstablishedTask {
impl Task for ConnectionEstablishedTask {
/// https://html.spec.whatwg.org/multipage/#feedback-from-the-protocol:concept-websocket-established
fn handler(self: Box<Self>) {
fn run(self: Box<Self>) {
let ws = self.address.root();
// Step 1.
@ -418,13 +422,13 @@ struct BufferedAmountTask {
address: Trusted<WebSocket>,
}
impl Runnable for BufferedAmountTask {
impl Task for BufferedAmountTask {
// See https://html.spec.whatwg.org/multipage/#dom-websocket-bufferedamount
//
// To be compliant with standards, we need to reset bufferedAmount only when the event loop
// reaches step 1. In our implementation, the bytes will already have been sent on a background
// thread.
fn handler(self: Box<Self>) {
fn run(self: Box<Self>) {
let ws = self.address.root();
ws.buffered_amount.set(0);
@ -439,8 +443,8 @@ struct CloseTask {
reason: Option<String>,
}
impl Runnable for CloseTask {
fn handler(self: Box<Self>) {
impl Task for CloseTask {
fn run(self: Box<Self>) {
let ws = self.address.root();
if ws.ready_state.get() == WebSocketRequestState::Closed {
@ -479,9 +483,9 @@ struct MessageReceivedTask {
message: MessageData,
}
impl Runnable for MessageReceivedTask {
impl Task for MessageReceivedTask {
#[allow(unsafe_code)]
fn handler(self: Box<Self>) {
fn run(self: Box<Self>) {
let ws = self.address.root();
debug!("MessageReceivedTask::handler({:p}): readyState={:?}", &*ws,
ws.ready_state.get());