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Setting a devtools timeline marker may fail, due to pipeline lookup failure.

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This commit is contained in:
Alan Jeffrey 2016-10-12 12:56:23 -05:00
parent f584003191
commit a6d83a38e5
5 changed files with 28 additions and 22 deletions
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6
components/script/dom/window.rs
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@ -172,7 +172,7 @@ pub struct Window {
/// no devtools server
devtools_markers: DOMRefCell<HashSet<TimelineMarkerType>>,
#[ignore_heap_size_of = "channels are hard"]
devtools_marker_sender: DOMRefCell<Option<IpcSender<TimelineMarker>>>,
devtools_marker_sender: DOMRefCell<Option<IpcSender<Option<TimelineMarker>>>>,
/// Pending resize event, if any.
resize_event: Cell<Option<(WindowSizeData, WindowSizeType)>>,
@ -1435,12 +1435,12 @@ impl Window {
pub fn emit_timeline_marker(&self, marker: TimelineMarker) {
let sender = self.devtools_marker_sender.borrow();
let sender = sender.as_ref().expect("There is no marker sender");
sender.send(marker).unwrap();
sender.send(Some(marker)).unwrap();
}
pub fn set_devtools_timeline_markers(&self,
markers: Vec<TimelineMarkerType>,
reply: IpcSender<TimelineMarker>) {
reply: IpcSender<Option<TimelineMarker>>) {
*self.devtools_marker_sender.borrow_mut() = Some(reply);
self.devtools_markers.borrow_mut().extend(markers.into_iter());
}