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diff -up firefox-56.0/modules/libpref/prefapi.cpp.440908 firefox-56.0/modules/libpref/prefapi.cpp
--- firefox-56.0/modules/libpref/prefapi.cpp.440908 2017-09-14 22:15:52.000000000 +0200
+++ firefox-56.0/modules/libpref/prefapi.cpp 2017-09-25 10:39:39.266572792 +0200
@@ -1036,8 +1036,8 @@ void PREF_ReaderCallback(void *clo
PrefValue value,
PrefType type,
bool isDefault,
- bool isStickyDefault)
-
+ bool isStickyDefault,
+ bool isLocked)
{
uint32_t flags = 0;
if (isDefault) {
@@ -1049,4 +1049,6 @@ void PREF_ReaderCallback(void *clo
flags |= kPrefForceSet;
}
pref_HashPref(pref, value, type, flags);
+ if (isLocked)
+ PREF_LockPref(pref, true);
}
diff -up firefox-56.0/modules/libpref/prefapi.h.440908 firefox-56.0/modules/libpref/prefapi.h
--- firefox-56.0/modules/libpref/prefapi.h.440908 2017-07-31 18:20:51.000000000 +0200
+++ firefox-56.0/modules/libpref/prefapi.h 2017-09-25 10:39:39.267572789 +0200
@@ -246,8 +246,8 @@ void PREF_ReaderCallback( void *closure,
PrefValue value,
PrefType type,
bool isDefault,
- bool isStickyDefault);
-
+ bool isStickyDefault,
+ bool isLocked);
/*
* Callback whenever we change a preference
diff -up firefox-56.0/modules/libpref/prefread.cpp.440908 firefox-56.0/modules/libpref/prefread.cpp
--- firefox-56.0/modules/libpref/prefread.cpp.440908 2017-09-14 22:15:52.000000000 +0200
+++ firefox-56.0/modules/libpref/prefread.cpp 2017-09-25 10:39:39.267572789 +0200
@@ -43,6 +43,7 @@ enum {
#define BITS_PER_HEX_DIGIT 4
static const char kUserPref[] = "user_pref";
+static const char kLockPref[] = "lockPref";
static const char kPref[] = "pref";
static const char kPrefSticky[] = "sticky_pref";
static const char kTrue[] = "true";
@@ -146,7 +147,7 @@ pref_DoCallback(PrefParseState *ps)
break;
}
(*ps->reader)(ps->closure, ps->lb, value, ps->vtype, ps->fdefault,
- ps->fstickydefault);
+ ps->fstickydefault, ps->flock);
return true;
}
@@ -215,6 +216,7 @@ PREF_ParseBuf(PrefParseState *ps, const
ps->vtype = PrefType::Invalid;
ps->fdefault = false;
ps->fstickydefault = false;
+ ps->flock = false;
}
switch (c) {
case '/': /* begin comment block or line? */
@@ -225,11 +227,14 @@ PREF_ParseBuf(PrefParseState *ps, const
break;
case 'u': /* indicating user_pref */
case 's': /* indicating sticky_pref */
+ case 'l': /* indicating lockPref */
case 'p': /* indicating pref */
if (c == 'u') {
ps->smatch = kUserPref;
} else if (c == 's') {
ps->smatch = kPrefSticky;
+ } else if (c == 'l') {
+ ps->smatch = kLockPref;
} else {
ps->smatch = kPref;
}
@@ -277,8 +282,10 @@ PREF_ParseBuf(PrefParseState *ps, const
/* name parsing */
case PREF_PARSE_UNTIL_NAME:
if (c == '\"' || c == '\'') {
- ps->fdefault = (ps->smatch == kPref || ps->smatch == kPrefSticky);
+ ps->fdefault = (ps->smatch == kPref || ps->smatch == kPrefSticky
+ || ps->smatch == kLockPref);
ps->fstickydefault = (ps->smatch == kPrefSticky);
+ ps->flock = (ps->smatch == kLockPref);
ps->quotechar = c;
ps->nextstate = PREF_PARSE_UNTIL_COMMA; /* return here when done */
state = PREF_PARSE_QUOTED_STRING;
diff -up firefox-56.0/modules/libpref/prefread.h.440908 firefox-56.0/modules/libpref/prefread.h
--- firefox-56.0/modules/libpref/prefread.h.440908 2017-09-14 22:15:52.000000000 +0200
+++ firefox-56.0/modules/libpref/prefread.h 2017-09-25 10:39:39.267572789 +0200
@@ -34,7 +34,8 @@ typedef void (*PrefReader)(void *c
PrefValue val,
PrefType type,
bool defPref,
- bool stickyPref);
+ bool stickyPref,
+ bool lockPref);
/**
* Report any errors or warnings we encounter during parsing.
@@ -62,6 +63,7 @@ typedef struct PrefParseState {
PrefType vtype; /* PREF_STRING,INT,BOOL */
bool fdefault; /* true if (default) pref */
bool fstickydefault; /* true if (sticky) pref */
+ bool flock; /* true if pref to be locked */
} PrefParseState;
/**
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