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Avoid script execution when not found

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Fix #8391
This commit is contained in:
Shiroy 2016-03-25 22:32:08 +01:00
parent 90ab488d42
commit ee9bb1f3c6
5 changed files with 55 additions and 3 deletions
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23
components/script/dom/htmlscriptelement.rs
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@ -28,6 +28,7 @@ use dom::window::ScriptHelpers;
use encoding::label::encoding_from_whatwg_label;
use encoding::types::{DecoderTrap, Encoding, EncodingRef};
use html5ever::tree_builder::NextParserState;
use hyper::http::RawStatus;
use ipc_channel::ipc;
use ipc_channel::router::ROUTER;
use js::jsapi::RootedValue;
@ -136,20 +137,35 @@ struct ScriptContext {
metadata: Option<Metadata>,
/// The initial URL requested.
url: Url,
/// Indicates whether the request failed, and why
status: Result<(), String>
}
impl AsyncResponseListener for ScriptContext {
fn headers_available(&mut self, metadata: Metadata) {
let status_code = match metadata.status {
Some(RawStatus(c, _)) => c,
_ => 0
};
self.status = match status_code {
0 => Err("No http status code received".to_owned()),
200...299 => Ok(()), // HTTP ok status codes
_ => Err(format!("HTTP error code {}", status_code))
};
self.metadata = Some(metadata);
}
fn data_available(&mut self, payload: Vec<u8>) {
let mut payload = payload;
self.data.append(&mut payload);
if self.status.is_ok() {
let mut payload = payload;
self.data.append(&mut payload);
}
}
fn response_complete(&mut self, status: Result<(), String>) {
let load = status.map(|_| {
let load = status.and(self.status.clone()).map(|_| {
let data = mem::replace(&mut self.data, vec!());
let metadata = self.metadata.take().unwrap();
(metadata, data)
@ -292,6 +308,7 @@ impl HTMLScriptElement {
data: vec!(),
metadata: None,
url: url.clone(),
status: Ok(())
}));
let (action_sender, action_receiver) = ipc::channel().unwrap();