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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/script/dom/htmliframeelement.rs
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@ -42,7 +42,7 @@ use url::{Url, UrlParser};
use util::str::{self, LengthOrPercentageOrAuto};
pub fn mozbrowser_enabled() -> bool {
prefs::get_pref("dom.mozbrowser.enabled", false)
prefs::get_pref("dom.mozbrowser.enabled").unwrap_or(false)
}
#[derive(HeapSizeOf)]

2
components/script/dom/mouseevent.rs
View file

@ -171,7 +171,7 @@ impl MouseEventMethods for MouseEvent {
// This returns the same result as current gecko.
// https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/which
fn Which(&self) -> i32 {
if prefs::get_pref("dom.mouseevent.which.enabled", false) {
if prefs::get_pref("dom.mouseevent.which.enabled").unwrap_or(false) {
(self.button.get() + 1) as i32
} else {
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