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Fetch cancellation: Add cancel_chan to FetchContext

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This commit is contained in:
Manish Goregaokar 2017-11-17 12:48:25 -08:00
parent b5a205d92e
commit 1dfb125cc9
10 changed files with 22 additions and 16 deletions
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8
components/net_traits/lib.rs
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@ -342,7 +342,7 @@ pub enum WebSocketNetworkEvent {
#[derive(Deserialize, Serialize)]
/// IPC channels to communicate with the script thread about network or DOM events.
pub enum FetchChannels {
ResponseMsg(IpcSender<FetchResponseMsg>),
ResponseMsg(IpcSender<FetchResponseMsg>, /* cancel_chan */ Option<IpcReceiver<()>>),
WebSocket {
event_sender: IpcSender<WebSocketNetworkEvent>,
action_receiver: IpcReceiver<WebSocketDomAction>,
@ -353,7 +353,7 @@ pub enum FetchChannels {
pub enum CoreResourceMsg {
Fetch(RequestInit, FetchChannels),
/// Initiate a fetch in response to processing a redirection
FetchRedirect(RequestInit, ResponseInit, IpcSender<FetchResponseMsg>),
FetchRedirect(RequestInit, ResponseInit, IpcSender<FetchResponseMsg>, /* cancel_chan */ Option<IpcReceiver<()>>),
/// Store a cookie for a given originating URL
SetCookieForUrl(ServoUrl, Serde<Cookie<'static>>, CookieSource),
/// Store a set of cookies for a given originating URL
@ -383,7 +383,7 @@ pub fn fetch_async<F>(request: RequestInit, core_resource_thread: &CoreResourceT
ROUTER.add_route(action_receiver.to_opaque(),
Box::new(move |message| f(message.to().unwrap())));
core_resource_thread.send(
CoreResourceMsg::Fetch(request, FetchChannels::ResponseMsg(action_sender))).unwrap();
CoreResourceMsg::Fetch(request, FetchChannels::ResponseMsg(action_sender, None))).unwrap();
}
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
@ -478,7 +478,7 @@ pub fn load_whole_resource(request: RequestInit,
-> Result<(Metadata, Vec<u8>), NetworkError> {
let (action_sender, action_receiver) = ipc::channel().unwrap();
core_resource_thread.send(
CoreResourceMsg::Fetch(request, FetchChannels::ResponseMsg(action_sender))).unwrap();
CoreResourceMsg::Fetch(request, FetchChannels::ResponseMsg(action_sender, None))).unwrap();
let mut buf = vec![];
let mut metadata = None;