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Return Option for Window's layout channel

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This commit is contained in:
Antoine Martin 2020-07-03 03:33:59 +02:00
parent 4d60fd8ea9
commit 36fbbea2b5
5 changed files with 84 additions and 32 deletions
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32
components/script/dom/document.rs
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@ -799,10 +799,10 @@ impl Document {
self.quirks_mode.set(mode);
if mode == QuirksMode::Quirks {
self.window
.layout_chan()
.send(Msg::SetQuirksMode(mode))
.unwrap();
match self.window.layout_chan() {
Some(chan) => chan.send(Msg::SetQuirksMode(mode)).unwrap(),
None => warn!("Layout channel unavailable"),
}
}
}
@ -3703,13 +3703,15 @@ impl Document {
})
.cloned();
self.window
.layout_chan()
.send(Msg::AddStylesheet(
sheet.clone(),
insertion_point.as_ref().map(|s| s.sheet.clone()),
))
.unwrap();
match self.window.layout_chan() {
Some(chan) => chan
.send(Msg::AddStylesheet(
sheet.clone(),
insertion_point.as_ref().map(|s| s.sheet.clone()),
))
.unwrap(),
None => return warn!("Layout channel unavailable"),
}
DocumentOrShadowRoot::add_stylesheet(
owner,
@ -3723,10 +3725,10 @@ impl Document {
/// Remove a stylesheet owned by `owner` from the list of document sheets.
#[allow(unrooted_must_root)] // Owner needs to be rooted already necessarily.
pub fn remove_stylesheet(&self, owner: &Element, s: &Arc<Stylesheet>) {
self.window
.layout_chan()
.send(Msg::RemoveStylesheet(s.clone()))
.unwrap();
match self.window.layout_chan() {
Some(chan) => chan.send(Msg::RemoveStylesheet(s.clone())).unwrap(),
None => return warn!("Layout channel unavailable"),
}
DocumentOrShadowRoot::remove_stylesheet(
owner,