121 lines
5.0 KiB
Diff
121 lines
5.0 KiB
Diff
From: Mike Hommey <glandium@debian.org>
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Date: Sat, 21 Jun 2008 02:48:46 +0200
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Subject: Allow .js preference files to set locked prefs with lockPref()
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---
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modules/libpref/prefapi.cpp | 5 ++++-
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modules/libpref/prefapi.h | 3 ++-
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modules/libpref/prefread.cpp | 12 +++++++++---
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modules/libpref/prefread.h | 4 +++-
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4 files changed, 18 insertions(+), 6 deletions(-)
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diff --git a/modules/libpref/prefapi.cpp b/modules/libpref/prefapi.cpp
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index dd27769..bd3f8ea 100644
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--- a/modules/libpref/prefapi.cpp
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+++ b/modules/libpref/prefapi.cpp
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@@ -967,11 +967,14 @@ void PREF_ReaderCallback(void *closure,
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PrefValue value,
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PrefType type,
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bool isDefault,
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- bool isStickyDefault)
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+ bool isStickyDefault,
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+ bool isLocked)
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{
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uint32_t flags = isDefault ? kPrefSetDefault : kPrefForceSet;
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if (isDefault && isStickyDefault) {
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flags |= kPrefStickyDefault;
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}
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pref_HashPref(pref, value, type, flags);
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+ if (isLocked)
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+ PREF_LockPref(pref, true);
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}
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diff --git a/modules/libpref/prefapi.h b/modules/libpref/prefapi.h
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index 5bd8c43..0ab0d7c 100644
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--- a/modules/libpref/prefapi.h
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+++ b/modules/libpref/prefapi.h
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@@ -186,7 +186,8 @@ void PREF_ReaderCallback( void *closure,
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PrefValue value,
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PrefType type,
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bool isDefault,
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- bool isStickyDefault);
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+ bool isStickyDefault,
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+ bool isLocked);
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#ifdef __cplusplus
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}
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diff --git a/modules/libpref/prefread.cpp b/modules/libpref/prefread.cpp
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index 6c4d339..16c5057 100644
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--- a/modules/libpref/prefread.cpp
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+++ b/modules/libpref/prefread.cpp
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@@ -43,6 +43,7 @@ enum {
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#define BITS_PER_HEX_DIGIT 4
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static const char kUserPref[] = "user_pref";
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+static const char kLockPref[] = "lockPref";
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static const char kPref[] = "pref";
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static const char kPrefSticky[] = "sticky_pref";
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static const char kTrue[] = "true";
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@@ -131,7 +132,7 @@ pref_DoCallback(PrefParseState *ps)
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break;
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}
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(*ps->reader)(ps->closure, ps->lb, value, ps->vtype, ps->fdefault,
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- ps->fstickydefault);
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+ ps->fstickydefault, ps->flock);
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return true;
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}
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@@ -191,6 +192,7 @@ PREF_ParseBuf(PrefParseState *ps, const char *buf, int bufLen)
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ps->vtype = PREF_INVALID;
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ps->fdefault = false;
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ps->fstickydefault = false;
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+ ps->flock = false;
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}
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switch (c) {
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case '/': /* begin comment block or line? */
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@@ -202,8 +204,10 @@ PREF_ParseBuf(PrefParseState *ps, const char *buf, int bufLen)
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case 'u': /* indicating user_pref */
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case 'p': /* indicating pref */
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case 's': /* indicating sticky_pref */
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+ case 'l': /* indicating lockPref */
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ps->smatch = (c == 'u' ? kUserPref :
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- (c == 's' ? kPrefSticky : kPref));
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+ (c == 's' ? kPrefSticky :
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+ (c == 'p' ? kPref : kLockPref)));
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ps->sindex = 1;
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ps->nextstate = PREF_PARSE_UNTIL_OPEN_PAREN;
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state = PREF_PARSE_MATCH_STRING;
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@@ -247,8 +251,10 @@ PREF_ParseBuf(PrefParseState *ps, const char *buf, int bufLen)
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/* name parsing */
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case PREF_PARSE_UNTIL_NAME:
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if (c == '\"' || c == '\'') {
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- ps->fdefault = (ps->smatch == kPref || ps->smatch == kPrefSticky);
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+ ps->fdefault = (ps->smatch == kPref || ps->smatch == kPrefSticky
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+ || ps->smatch == kLockPref);
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ps->fstickydefault = (ps->smatch == kPrefSticky);
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+ ps->flock = (ps->smatch == kLockPref);
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ps->quotechar = c;
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ps->nextstate = PREF_PARSE_UNTIL_COMMA; /* return here when done */
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state = PREF_PARSE_QUOTED_STRING;
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diff --git a/modules/libpref/prefread.h b/modules/libpref/prefread.h
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index 3c317ff..0c13057 100644
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--- a/modules/libpref/prefread.h
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+++ b/modules/libpref/prefread.h
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@@ -34,7 +34,8 @@ typedef void (*PrefReader)(void *closure,
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PrefValue val,
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PrefType type,
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bool defPref,
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- bool stickyPref);
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+ bool stickyPref,
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+ bool lockPref);
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/* structure fields are private */
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typedef struct PrefParseState {
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@@ -56,6 +57,7 @@ typedef struct PrefParseState {
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PrefType vtype; /* PREF_STRING,INT,BOOL */
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bool fdefault; /* true if (default) pref */
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bool fstickydefault; /* true if (sticky) pref */
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+ bool flock; /* true if pref to be locked */
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} PrefParseState;
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/**
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