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Make external script sources load asynchronously, yet still block further parsing. Hook up document loading to async networking events.

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This commit is contained in:
Josh Matthews 2015-03-11 10:44:59 -04:00
parent e52197d126
commit 8082df7d0d
32 changed files with 441 additions and 276 deletions
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18
components/net_traits/lib.rs
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@ -132,8 +132,6 @@ pub struct PendingAsyncLoad {
resource_task: ResourceTask,
url: Url,
pipeline: Option<PipelineId>,
input_sender: Sender<LoadResponse>,
input_receiver: Receiver<LoadResponse>,
guard: PendingLoadGuard,
}
@ -156,13 +154,10 @@ impl Drop for PendingLoadGuard {
impl PendingAsyncLoad {
pub fn new(resource_task: ResourceTask, url: Url, pipeline: Option<PipelineId>)
-> PendingAsyncLoad {
let (sender, receiver) = channel();
PendingAsyncLoad {
resource_task: resource_task,
url: url,
pipeline: pipeline,
input_sender: sender,
input_receiver: receiver,
guard: PendingLoadGuard { loaded: false, },
}
}
@ -171,9 +166,18 @@ impl PendingAsyncLoad {
pub fn load(mut self) -> Receiver<LoadResponse> {
self.guard.neuter();
let load_data = LoadData::new(self.url, self.pipeline);
let consumer = LoadConsumer::Channel(self.input_sender);
let (sender, receiver) = channel();
let consumer = LoadConsumer::Channel(sender);
self.resource_task.send(ControlMsg::Load(load_data, consumer)).unwrap();
receiver
}
/// Initiate the network request associated with this pending load, using the provided target.
pub fn load_async(mut self, listener: Box<AsyncResponseTarget + Send>) {
self.guard.neuter();
let load_data = LoadData::new(self.url, self.pipeline);
let consumer = LoadConsumer::Listener(listener);
self.resource_task.send(ControlMsg::Load(load_data, consumer)).unwrap();
self.input_receiver
}
}