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Update prefs API to return an Option<bool>.

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This allows for situations where there is no reasonable default
to apply for the pref value e.g. when we are just listing values
This commit is contained in:
James Graham 2015-09-04 15:21:35 +01:00
parent cc1eb3f741
commit a208379f46
7 changed files with 12 additions and 12 deletions
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2
components/compositing/pipeline.rs
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@ -269,7 +269,7 @@ impl Pipeline {
pub fn trigger_mozbrowser_event(&self,
subpage_id: SubpageId,
event: MozBrowserEvent) {
assert!(prefs::get_pref("dom.mozbrowser.enabled", false));
assert!(prefs::get_pref("dom.mozbrowser.enabled").unwrap_or(false));
let event = ConstellationControlMsg::MozBrowserEvent(self.id,
subpage_id,