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Handle case where a page fetch completes after pipeline exits.

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This commit is contained in:
Glenn Watson 2015-05-20 07:55:22 +10:00
parent decfb0da6e
commit 23b18a8417
1 changed files with 7 additions and 4 deletions
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11
components/script/script_task.rs
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@ -1062,12 +1062,15 @@ impl ScriptTask {
/// Kick off the document and frame tree creation process using the result.
fn handle_page_fetch_complete(&self, id: PipelineId, subpage: Option<SubpageId>,
response: LoadResponse) {
// Any notification received should refer to an existing, in-progress load that is tracked.
let idx = self.incomplete_loads.borrow().iter().position(|load| {
load.pipeline_id == id && load.parent_info.map(|info| info.1) == subpage
}).unwrap();
let load = self.incomplete_loads.borrow_mut().remove(idx);
self.load(response, load);
});
// The matching in progress load structure may not exist if
// the pipeline exited before the page load completed.
if let Some(idx) = idx {
let load = self.incomplete_loads.borrow_mut().remove(idx);
self.load(response, load);
}
}
/// Handles a request for the window title.