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Various fixes for cleaning up iframes, compositor layers, pipelines and threads.

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This allows most of the jquery test suite to run without exhausting thread resources.
This commit is contained in:
Glenn Watson 2015-04-29 09:13:46 +10:00
parent 5e61ebaa05
commit 2b3737d34e
11 changed files with 191 additions and 14 deletions
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13
components/script/script_task.rs
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@ -1078,6 +1078,13 @@ impl ScriptTask {
/// Handles a request to exit the script task and shut down layout.
/// Returns true if the script task should shut down and false otherwise.
fn handle_exit_pipeline_msg(&self, id: PipelineId, exit_type: PipelineExitType) -> bool {
if self.page.borrow().is_none() {
// The root page doesn't even exist yet, so it
// is safe to exit this script task.
// TODO(gw): This probably leaks resources!
return true;
}
// If root is being exited, shut down all pages
let page = self.root_page();
let window = page.window().root();
@ -1452,7 +1459,11 @@ impl ScriptTask {
}, LoadConsumer::Channel(input_chan))).unwrap();
let load_response = input_port.recv().unwrap();
script_chan.send(ScriptMsg::PageFetchComplete(id, subpage, load_response)).unwrap();
if script_chan.send(ScriptMsg::PageFetchComplete(id, subpage, load_response)).is_err() {
// TODO(gw): This should be handled by aborting
// the load before the script task exits.
debug!("PageFetchComplete: script channel has exited");
}
});
self.incomplete_loads.borrow_mut().push(incomplete);