109 lines
2.7 KiB
JavaScript
109 lines
2.7 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
|
|
/**
|
|
* nsPreferences - a wrapper around nsIPrefService. Provides built in
|
|
* exception handling to make preferences access simpler.
|
|
**/
|
|
var nsPreferences = {
|
|
get mPrefService()
|
|
{
|
|
return Components.classes["@mozilla.org/preferences-service;1"]
|
|
.getService(Components.interfaces.nsIPrefBranch);
|
|
},
|
|
|
|
setBoolPref: function (aPrefName, aPrefValue)
|
|
{
|
|
try
|
|
{
|
|
this.mPrefService.setBoolPref(aPrefName, aPrefValue);
|
|
}
|
|
catch (e)
|
|
{
|
|
}
|
|
},
|
|
|
|
getBoolPref: function (aPrefName, aDefVal)
|
|
{
|
|
try
|
|
{
|
|
return this.mPrefService.getBoolPref(aPrefName);
|
|
}
|
|
catch (e)
|
|
{
|
|
return aDefVal != undefined ? aDefVal : null;
|
|
}
|
|
return null; // quiet warnings
|
|
},
|
|
|
|
setUnicharPref: function (aPrefName, aPrefValue)
|
|
{
|
|
try
|
|
{
|
|
var str = Components.classes["@mozilla.org/supports-string;1"]
|
|
.createInstance(Components.interfaces.nsISupportsString);
|
|
str.data = aPrefValue;
|
|
this.mPrefService.setComplexValue(aPrefName,
|
|
Components.interfaces.nsISupportsString, str);
|
|
}
|
|
catch (e)
|
|
{
|
|
}
|
|
},
|
|
|
|
copyUnicharPref: function (aPrefName, aDefVal)
|
|
{
|
|
try
|
|
{
|
|
return this.mPrefService.getComplexValue(aPrefName,
|
|
Components.interfaces.nsISupportsString).data;
|
|
}
|
|
catch (e)
|
|
{
|
|
return aDefVal != undefined ? aDefVal : null;
|
|
}
|
|
return null; // quiet warnings
|
|
},
|
|
|
|
setIntPref: function (aPrefName, aPrefValue)
|
|
{
|
|
try
|
|
{
|
|
this.mPrefService.setIntPref(aPrefName, aPrefValue);
|
|
}
|
|
catch (e)
|
|
{
|
|
}
|
|
},
|
|
|
|
getIntPref: function (aPrefName, aDefVal)
|
|
{
|
|
try
|
|
{
|
|
return this.mPrefService.getIntPref(aPrefName);
|
|
}
|
|
catch (e)
|
|
{
|
|
return aDefVal != undefined ? aDefVal : null;
|
|
}
|
|
return null; // quiet warnings
|
|
},
|
|
|
|
getLocalizedUnicharPref: function (aPrefName, aDefVal)
|
|
{
|
|
try
|
|
{
|
|
return this.mPrefService.getComplexValue(aPrefName,
|
|
Components.interfaces.nsIPrefLocalizedString).data;
|
|
}
|
|
catch (e)
|
|
{
|
|
return aDefVal != undefined ? aDefVal : null;
|
|
}
|
|
return null; // quiet warnings
|
|
}
|
|
};
|
|
|