1 files changed, 81 insertions, 0 deletions
diff --git a/debian/patches/debian-hacks/Allow-.js-preference-files-to-set-locked-prefs-with-.patch b/debian/patches/debian-hacks/Allow-.js-preference-files-to-set-locked-prefs-with-.patch
new file mode 100644
index 0000000000..39908b6e81
--- /dev/null
+++ b/debian/patches/debian-hacks/Allow-.js-preference-files-to-set-locked-prefs-with-.patch
@@ -0,0 +1,81 @@
+From: Mike Hommey <glandium@debian.org>
+Date: Sat, 21 Jun 2008 02:48:46 +0200
+Subject: Allow .js preference files to set locked prefs with lockPref()
+
+Upstream now supports locked prefs, but with a different syntax from
+the syntax we had supported for a while.
+---
+ modules/libpref/parser/src/lib.rs | 20 +++++++++++++-------
+ 1 file changed, 13 insertions(+), 7 deletions(-)
+
+diff --git a/modules/libpref/parser/src/lib.rs b/modules/libpref/parser/src/lib.rs
+index 3a0ad2c..c6e34be 100644
+--- a/modules/libpref/parser/src/lib.rs
++++ b/modules/libpref/parser/src/lib.rs
+@@ -11,8 +11,9 @@
+ //! ```text
+ //! <pref-file>   = <pref>*
+ //! <pref>        = <pref-spec> "(" <pref-name> "," <pref-value> <pref-attrs> ")" ";"
+-//! <pref-spec>   = "user_pref" | "pref" | "sticky_pref" // in default pref files
++//! <pref-spec>   = "user_pref" | "pref" | "sticky_pref" | "lockPref" // in default pref files
+ //! <pref-spec>   = "user_pref"                          // in user pref files
++//! <pref-spec>   = "user_pref" | "pref" | "sticky_pref | lockPref"
+ //! <pref-name>   = <string-literal>
+ //! <pref-value>  = <string-literal> | "true" | "false" | <int-value>
+ //! <int-value>   = <sign>? <int-literal>
+@@ -169,6 +170,7 @@ enum Token {
+     // Keywords
+     Pref,       // pref
+     StickyPref, // sticky_pref
++    LockPref,   // lockPref
+     UserPref,   // user_pref
+     True,       // true
+     False,      // false
+@@ -291,7 +293,7 @@ struct KeywordInfo {
+     token: Token,
+ }
+ 
+-const KEYWORD_INFOS: [KeywordInfo; 7] = [
++const KEYWORD_INFOS: [KeywordInfo; 8] = [
+     // These are ordered by frequency.
+     KeywordInfo {
+         string: b"pref",
+@@ -321,6 +323,10 @@ const KEYWORD_INFOS: [KeywordInfo; 7] = [
+         string: b"sticky_pref",
+         token: Token::StickyPref,
+     },
++    KeywordInfo {
++        string: b"lockPref",
++        token: Token::LockPref,
++    },
+ ];
+ 
+ struct Parser<'t> {
+@@ -373,14 +379,15 @@ impl<'t> Parser<'t> {
+         // this will be either the first token of a new pref, or EOF.
+         loop {
+             // <pref-spec>
+-            let (pref_value_kind, mut is_sticky) = match token {
++            let (pref_value_kind, mut is_sticky, mut is_locked) = match token {
+                 Token::Pref if self.kind == PrefValueKind::Default => {
+-                    (PrefValueKind::Default, false)
++                    (PrefValueKind::Default, false, false)
+                 }
+                 Token::StickyPref if self.kind == PrefValueKind::Default => {
+-                    (PrefValueKind::Default, true)
++                    (PrefValueKind::Default, true, false)
+                 }
+-                Token::UserPref => (PrefValueKind::User, false),
++                Token::LockPref => (PrefValueKind::Default, false, true),
++                Token::UserPref => (PrefValueKind::User, false, false),
+                 Token::SingleChar(EOF) => return !self.has_errors,
+                 _ => {
+                     token = self.error_and_recover(
+@@ -490,7 +497,6 @@ impl<'t> Parser<'t> {
+             };
+ 
+             // ("," <pref-attr>)*   // default pref files only
+-            let mut is_locked = false;
+             let mut has_attrs = false;
+             if self.kind == PrefValueKind::Default {
+                 let ok = loop {