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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
//! Macro helpers to get preference values.
/// Returns the value of a preference exposed to the style crate.
/// It allows overriding the result for either Gecko or Servo, which is
/// useful when the preference only exists for one of them.
#[macro_export]
#[cfg(feature = "gecko")]
macro_rules! pref {
($string:tt $(, servo = $_:tt)?) => {
static_prefs::pref!($string)
};
($string:tt, gecko = $value:tt) => {
$value
};
}
/// Returns the value of a preference exposed to the style crate.
/// It allows overriding the result for either Gecko or Servo, which is
/// useful when the preference only exists for one of them.
#[macro_export]
#[cfg(feature = "servo")]
macro_rules! pref {
($string:tt $(, gecko = $_:tt)?) => {
static_prefs::pref!($string)
};
($string:tt, servo = $value:tt) => {
$value
};
}