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Propagating the load errors from network loader

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This commit is contained in:
Ravi Shankar 2016-01-01 00:01:24 +05:30 • committed by Josh Matthews
parent 8d988f20c1
commit 5e6f32a59b
15 changed files with 208 additions and 152 deletions
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25
components/net/resource_thread.rs
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@ -21,7 +21,7 @@ use net_traits::LoadContext;
use net_traits::ProgressMsg::Done;
use net_traits::{AsyncResponseTarget, Metadata, ProgressMsg, ResourceThread, ResponseAction};
use net_traits::{ControlMsg, CookieSource, LoadConsumer, LoadData, LoadResponse, ResourceId};
use net_traits::{WebSocketCommunicate, WebSocketConnectData};
use net_traits::{NetworkError, WebSocketCommunicate, WebSocketConnectData};
use std::borrow::ToOwned;
use std::boxed::FnBox;
use std::cell::Cell;
@ -55,11 +55,11 @@ impl ProgressSender {
}
}
pub fn send_error(url: Url, err: String, start_chan: LoadConsumer) {
pub fn send_error(url: Url, err: NetworkError, start_chan: LoadConsumer) {
let mut metadata: Metadata = Metadata::default(url);
metadata.status = None;
if let Ok(p) = start_sending_opt(start_chan, metadata) {
if let Ok(p) = start_sending_opt(start_chan, metadata, Some(err.clone())) {
p.send(Done(Err(err))).unwrap();
}
}
@ -107,16 +107,19 @@ pub fn start_sending_sniffed_opt(start_chan: LoadConsumer, mut metadata: Metadat
metadata.content_type = Some(ContentType(Mime(mime_tp, mime_sb, vec![])));
}
start_sending_opt(start_chan, metadata)
start_sending_opt(start_chan, metadata, None)
}
/// For use by loaders in responding to a Load message.
fn start_sending_opt(start_chan: LoadConsumer, metadata: Metadata) -> Result<ProgressSender, ()> {
/// It takes an optional NetworkError, so that we can extract the SSL Validation errors
/// and take it to the HTML parser
fn start_sending_opt(start_chan: LoadConsumer, metadata: Metadata,
network_error: Option<NetworkError>) -> Result<ProgressSender, ()> {
match start_chan {
LoadConsumer::Channel(start_chan) => {
let (progress_chan, progress_port) = ipc::channel().unwrap();
let result = start_chan.send(LoadResponse {
metadata: metadata,
metadata: metadata,
progress_port: progress_port,
});
match result {
@ -125,7 +128,13 @@ fn start_sending_opt(start_chan: LoadConsumer, metadata: Metadata) -> Result<Pro
}
}
LoadConsumer::Listener(target) => {
target.invoke_with_listener(ResponseAction::HeadersAvailable(metadata));
match network_error {
Some(NetworkError::SslValidation(url)) => {
let error = NetworkError::SslValidation(url);
target.invoke_with_listener(ResponseAction::HeadersAvailable(Err(error)));
}
_ => target.invoke_with_listener(ResponseAction::HeadersAvailable(Ok(metadata))),
}
Ok(ProgressSender::Listener(target))
}
}
@ -339,7 +348,7 @@ impl ResourceManager {
"about" => from_factory(about_loader::factory),
_ => {
debug!("resource_thread: no loader for scheme {}", load_data.url.scheme);
send_error(load_data.url, "no loader for scheme".to_owned(), consumer);
send_error(load_data.url, NetworkError::Internal("no loader for scheme".to_owned()), consumer);
return
}
};