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Bug 1338306 - nsIPrefBranch.get*Pref should support providing a default value, r=bsmedberg.

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This commit is contained in:
Florian Quèze 2019-03-23 10:02:03 -04:00 • committed by Roy Tam
commit a85e8de713
4 changed files with 126 additions and 4 deletions
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57
modules/libpref/nsPrefBranch.cpp
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@ -141,6 +141,20 @@ NS_IMETHODIMP nsPrefBranch::GetPrefType(const char *aPrefName, int32_t *_retval)
return NS_OK;
}
NS_IMETHODIMP nsPrefBranch::GetBoolPrefWithDefault(const char *aPrefName,
bool aDefaultValue,
uint8_t _argc, bool *_retval)
{
nsresult rv = GetBoolPref(aPrefName, _retval);
if (NS_FAILED(rv) && _argc == 1) {
*_retval = aDefaultValue;
return NS_OK;
}
return rv;
}
NS_IMETHODIMP nsPrefBranch::GetBoolPref(const char *aPrefName, bool *_retval)
{
NS_ENSURE_ARG(aPrefName);
@ -156,6 +170,20 @@ NS_IMETHODIMP nsPrefBranch::SetBoolPref(const char *aPrefName, bool aValue)
return PREF_SetBoolPref(pref, aValue, mIsDefault);
}
NS_IMETHODIMP nsPrefBranch::GetFloatPrefWithDefault(const char *aPrefName,
float aDefaultValue,
uint8_t _argc, float *_retval)
{
nsresult rv = GetFloatPref(aPrefName, _retval);
if (NS_FAILED(rv) && _argc == 1) {
*_retval = aDefaultValue;
return NS_OK;
}
return rv;
}
NS_IMETHODIMP nsPrefBranch::GetFloatPref(const char *aPrefName, float *_retval)
{
NS_ENSURE_ARG(aPrefName);
@ -169,6 +197,21 @@ NS_IMETHODIMP nsPrefBranch::GetFloatPref(const char *aPrefName, float *_retval)
return rv;
}
NS_IMETHODIMP nsPrefBranch::GetCharPrefWithDefault(const char *aPrefName,
const char *aDefaultValue,
uint8_t _argc, char **_retval)
{
nsresult rv = GetCharPref(aPrefName, _retval);
if (NS_FAILED(rv) && _argc == 1) {
NS_ENSURE_ARG(aDefaultValue);
*_retval = NS_strdup(aDefaultValue);
return NS_OK;
}
return rv;
}
NS_IMETHODIMP nsPrefBranch::GetCharPref(const char *aPrefName, char **_retval)
{
NS_ENSURE_ARG(aPrefName);
@ -195,6 +238,20 @@ nsresult nsPrefBranch::SetCharPrefInternal(const char *aPrefName, const char *aV
return PREF_SetCharPref(pref, aValue, mIsDefault);
}
NS_IMETHODIMP nsPrefBranch::GetIntPrefWithDefault(const char *aPrefName,
int32_t aDefaultValue,
uint8_t _argc, int32_t *_retval)
{
nsresult rv = GetIntPref(aPrefName, _retval);
if (NS_FAILED(rv) && _argc == 1) {
*_retval = aDefaultValue;
return NS_OK;
}
return rv;
}
NS_IMETHODIMP nsPrefBranch::GetIntPref(const char *aPrefName, int32_t *_retval)
{
NS_ENSURE_ARG(aPrefName);