зеркало из https://github.com/mozilla/gecko-dev.git
back myself out to fix blocker 113482
This commit is contained in:
alecf%netscape.com
Родитель
4a1ce9f241
Коммит
32a0278453
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@ -64,7 +64,6 @@
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#include "prmem.h"
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#include "prprf.h"
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#include "nsQuickSort.h"
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#include "nsString.h"
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#ifdef XP_OS2
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#define INCL_DOS
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@ -518,16 +517,18 @@ PREF_EvaluateConfigScript(const char * js_buffer, size_t length,
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return ok;
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}
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void str_escape(const char * original, nsAFlatCString& aResult)
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static char * str_escape(const char * original)
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{
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const char *p;
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if (original == NULL)
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return;
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char * ret_str, *q;
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if (original == NULL)
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return NULL;
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ret_str = (char*)malloc(2 * PL_strlen(original) + 1);
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/* Paranoid worst case all slashes will free quickly */
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p = original;
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aResult.Truncate();
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q = ret_str;
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while (*p)
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{
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switch (*p)
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@ -535,13 +536,15 @@ void str_escape(const char * original, nsAFlatCString& aResult)
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case '\\':
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case '\"':
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case '\n':
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aResult.Append('\\');
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*q++ = '\\';
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break;
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default:
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break;
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}
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aResult.Append(*p++);
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*q++ = *p++;
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}
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*q = 0;
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return ret_str;
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}
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/*
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@ -703,38 +706,62 @@ pref_savePref(PLDHashTable *table, PLDHashEntryHdr *heh, PRUint32 i, void *arg)
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if (!pref)
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return PL_DHASH_NEXT;
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nsCAutoString prefValue;
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// where we're getting our pref from
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PrefValue* sourcePref;
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if (PREF_HAS_USER_VALUE(pref) &&
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pref_ValueChanged(pref->defaultPref,
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pref->userPref,
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(PrefType) PREF_TYPE(pref)))
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sourcePref = &pref->userPref;
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else if (PREF_IS_LOCKED(pref))
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sourcePref = &pref->defaultPref;
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else
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// do not save default prefs that haven't changed
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return PL_DHASH_NEXT;
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{
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char *prefEntry = nsnull;
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if (pref->flags & PREF_STRING)
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str_escape(sourcePref->stringVal, prefValue);
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if (pref->flags & PREF_STRING)
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{
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char *tmp_str = str_escape(pref->userPref.stringVal);
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else if (pref->flags & PREF_INT)
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prefValue.AppendInt(sourcePref->intVal);
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if (tmp_str)
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{
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prefEntry = PR_smprintf("user_pref(\"%s\", \"%s\");",
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pref->key, tmp_str);
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PR_Free(tmp_str);
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}
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}
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else if (pref->flags & PREF_INT)
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{
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prefEntry = PR_smprintf("user_pref(\"%s\", %ld);", pref->key,
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(long) pref->userPref.intVal);
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}
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else if (pref->flags & PREF_BOOL)
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{
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prefEntry = PR_smprintf("user_pref(\"%s\", %s);", pref->key,
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(pref->userPref.boolVal) ? "true" : "false");
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}
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else if (pref->flags & PREF_BOOL)
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prefValue = (sourcePref->boolVal) ? "true" : "false";
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prefArray[i] = prefEntry;
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}
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else if (pref && PREF_IS_LOCKED(pref))
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{
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char *prefEntry = nsnull;
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prefArray[i] = ToNewCString(NS_LITERAL_CSTRING("user_pref(\"") +
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nsDependentCString(pref->key) +
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NS_LITERAL_CSTRING("\", \"") +
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prefValue +
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NS_LITERAL_CSTRING("\");"));
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if (pref->flags & PREF_STRING)
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{
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char *tmp_str = str_escape(pref->defaultPref.stringVal);
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if (tmp_str) {
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prefEntry = PR_smprintf("user_pref(\"%s\", \"%s\");",
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pref->key, tmp_str);
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PR_Free(tmp_str);
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}
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}
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else if (pref->flags & PREF_INT)
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{
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prefEntry = PR_smprintf("user_pref(\"%s\", %ld);", pref->key,
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(long) pref->defaultPref.intVal);
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}
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else if (pref->flags & PREF_BOOL)
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{
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prefEntry = PR_smprintf("user_pref(\"%s\", %s);", pref->key,
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(pref->defaultPref.boolVal) ? "true" : "false");
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}
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prefArray[i] = prefEntry;
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}
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return PL_DHASH_NEXT;
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}
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@ -1027,6 +1054,7 @@ pref_DeleteItem(PLDHashTable *table, PLDHashEntryHdr *heh, PRUint32 i, void *arg
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PrefResult
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PREF_DeleteBranch(const char *branch_name)
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{
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char* branch_dot;
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int len = (int)PL_strlen(branch_name);
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if (!gHashTable.ops)
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@ -1038,12 +1066,19 @@ PREF_DeleteBranch(const char *branch_name)
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* does not. When nsIPref goes away this function should be fixed to
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* never add the period at all.
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*/
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nsCAutoString branch_dot(branch_name);
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if ((len > 1) && branch_name[len - 1] != '.')
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branch_dot += '.';
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if ((len > 1) && (branch_name[len - 1] == '.'))
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branch_dot = (char *)branch_name;
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else
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{
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branch_dot = PR_smprintf("%s.", branch_name);
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if (!branch_dot)
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return PREF_OUT_OF_MEMORY;
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}
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pref_HashTableEnumerateEntries(pref_DeleteItem, (void*) branch_dot.get());
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pref_HashTableEnumerateEntries(pref_DeleteItem, (void*) branch_dot);
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if (branch_dot != branch_name)
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PR_Free(branch_dot);
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return PREF_NOERROR;
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}
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@ -1094,6 +1129,78 @@ PREF_ClearAllUserPrefs()
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return PREF_OK;
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}
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/* Prototype Admin Kit support */
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PrefResult
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PREF_GetConfigString(const char *obj_name, char * return_buffer, int size,
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int indx, const char *field)
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{
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PR_ASSERT( PR_FALSE );
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return PREF_ERROR;
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}
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/*
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* Administration Kit support
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*/
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PrefResult
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PREF_CopyConfigString(const char *obj_name, char **return_buffer)
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{
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PrefResult success = PREF_ERROR;
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PrefHashEntry* pref = pref_HashTableLookup(obj_name);
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if (pref && (pref->flags & PREF_STRING))
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{
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if (return_buffer)
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*return_buffer = PL_strdup(pref->defaultPref.stringVal);
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success = PREF_NOERROR;
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}
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return success;
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}
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PrefResult
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PREF_CopyIndexConfigString(const char *obj_name,
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int indx, const char *field, char **return_buffer)
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{
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PrefResult success = PREF_ERROR;
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PrefHashEntry* pref;
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char* setup_buf = PR_smprintf("%s_%d.%s", obj_name, indx, field);
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pref = pref_HashTableLookup(setup_buf);
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if (pref && (pref->flags & PREF_STRING))
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{
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if (return_buffer)
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*return_buffer = PL_strdup(pref->defaultPref.stringVal);
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success = PREF_NOERROR;
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}
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PR_FREEIF(setup_buf);
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return success;
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}
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PrefResult
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PREF_GetConfigInt(const char *obj_name, PRInt32 *return_int)
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{
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PrefResult success = PREF_ERROR;
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PrefHashEntry* pref = pref_HashTableLookup(obj_name);
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if (pref && (pref->flags & PREF_INT))
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{
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*return_int = pref->defaultPref.intVal;
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success = PREF_NOERROR;
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}
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return success;
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}
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PrefResult
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PREF_GetConfigBool(const char *obj_name, PRBool *return_bool)
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{
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PrefHashEntry* pref = pref_HashTableLookup(obj_name);
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if (pref && (pref->flags & PREF_BOOL))
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{
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*return_bool = pref->defaultPref.boolVal;
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return PREF_NOERROR;
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}
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return PREF_ERROR;
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}
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PrefResult pref_UnlockPref(const char *key)
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{
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@ -1973,3 +2080,127 @@ static int pref_CountListMembers(char* list)
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return members;
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}
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/*--------------------------------------------------------------------------------------*/
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PrefResult PREF_GetListPref(const char* pref, char*** list, PRBool isDefault)
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/* Splits a comma separated string into an array of strings.
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* The array of strings is actually just an array of pointers into a copy
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* of the value returned by PREF_CopyCharPref(). So, we don't have to
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* allocate each string separately.
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----------------------------------------------------------------------------------------*/
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{
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char* value;
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char** p;
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int nugmembers;
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char* nextstr;
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*list = NULL;
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if ( PREF_CopyCharPref(pref, &value, isDefault) != PREF_OK || value == NULL )
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return PREF_ERROR;
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nugmembers = pref_CountListMembers(value);
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p = *list = (char**) PR_MALLOC((nugmembers+1) * sizeof(char**));
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if ( *list == NULL ) return PREF_ERROR;
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for ( *p = PL_strtok_r(value, ",", &nextstr);
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*p != NULL;
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*(++p) = PL_strtok_r(nextstr, ",", &nextstr) ) /* Empty body */ ;
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/* Copy each entry so that users can free them. */
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for ( p = *list; *p != NULL; p++ )
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*p = PL_strdup(*p);
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PR_Free(value);
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return PREF_OK;
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}
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/*--------------------------------------------------------------------------------------*/
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PrefResult PREF_SetListPref(const char* pref, char** list)
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/* TODO: Call Javascript callback to make sure user is allowed to make this
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* change.
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----------------------------------------------------------------------------------------*/
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{
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PrefResult status;
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int len;
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char** p;
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char* value = NULL;
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if ( pref == NULL || list == NULL ) return PREF_ERROR;
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for ( len = 0, p = list; p != NULL && *p != NULL; p++ )
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len+= (PL_strlen(*p)+1); /* The '+1' is for a comma or '\0' */
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if ( len <= 0 || (value = (char*)PR_MALLOC((PRUint32)len)) == NULL )
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return PREF_ERROR;
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(void) PL_strcpy(value, *list);
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for ( p = list+1; p != NULL && *p != NULL; p++ )
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{
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(void) PL_strcat(value, ",");
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(void) PL_strcat(value, *p);
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}
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status = PREF_SetCharPref(pref, value);
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PR_FREEIF(value);
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return status;
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}
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/*--------------------------------------------------------------------------------------*/
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PrefResult
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PREF_AppendListPref(const char* pref, const char* value)
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/*--------------------------------------------------------------------------------------*/
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{
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char *pListPref = NULL, *pNewList = NULL;
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int nPrefLen = 0;
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PREF_CopyCharPref(pref, &pListPref, PR_FALSE);
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if (pListPref)
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{
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nPrefLen = PL_strlen(pListPref);
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}
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if (nPrefLen == 0)
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PREF_SetCharPref(pref, value);
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else
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{
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pNewList = (char *) PR_MALLOC((nPrefLen + PL_strlen(value) + 2));
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if (pNewList)
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{
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PL_strcpy(pNewList, pListPref);
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PL_strcat(pNewList, ",");
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PL_strcat(pNewList, value);
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PREF_SetCharPref(pref, pNewList);
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PR_Free(pNewList);
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}
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}
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PR_FREEIF(pListPref);
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return PREF_NOERROR;
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}
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/*--------------------------------------------------------------------------------------*/
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PrefResult
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PREF_FreeListPref(char*** list)
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/* Free each element in the list, then free the list, then NULL the
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* list out.
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*--------------------------------------------------------------------------------------*/
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{
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char** p;
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if (!list)
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return PREF_ERROR;
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for ( p = *list; *p != NULL; p++ )
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PR_Free(*p);
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PR_FREEIF(*list);
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return PREF_OK;
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}
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@ -303,6 +303,37 @@ PrefResult PREF_CopyBinaryPref(const char *pref_name, void ** return_value, int
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PrefResult PREF_CopyPathPref(const char *pref, char ** return_buf, PRBool isDefault);
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PrefResult PREF_SetPathPref(const char *pref_name, const char *path, PRBool set_default);
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/*
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// <font color=blue>
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// Administration Kit support
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//
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// These fetch a given configuration parameter.
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// If the parameter is not defined, an error code will be returned;
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// a JavaScript error will not be generated (unlike the above Get routines).
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//
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// IndexConfig fetches an indexed button or menu string, e.g.
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// PREF_CopyIndexConfigString( "menu.help.item", 3, "label", &buf );
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// to fetch the label of Help menu item 3.
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// The caller is responsible for freeing the returned string.
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// </font>
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*/
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PrefResult PREF_CopyConfigString(const char *obj_name, char **return_buffer);
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PrefResult PREF_CopyIndexConfigString(const char *obj_name, int indx,
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const char *field, char **return_buffer);
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PrefResult PREF_GetConfigInt(const char *obj_name, PRInt32 *return_int);
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PrefResult PREF_GetConfigBool(const char *obj_name, PRBool *return_bool);
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/* OLD:: */PrefResult PREF_GetConfigString(const char *obj_name, char * return_buffer, int size,
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int indx, const char *field);
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/*
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* Listpref API
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*/
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PrefResult PREF_GetListPref(const char *pref_name, char*** list, PRBool isDefault);
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PrefResult PREF_SetListPref(const char *pref_name, char** list);
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PrefResult PREF_AppendListPref(const char *pref_name, const char *value);
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PrefResult PREF_FreeListPref(char*** list);
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/*
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// <font color=blue>
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// PRBool function that returns whether or not the preference is locked and therefore
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