99 lines
2.0 KiB
JavaScript
99 lines
2.0 KiB
JavaScript
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/**
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* nsPreferences - a wrapper around nsIPref. Provides built in
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* exception handling to make preferences access simpler.
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**/
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var nsPreferences = {
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get mPrefService()
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{
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return Components.classes["@mozilla.org/preferences;1"]
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.getService(Components.interfaces.nsIPref);
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},
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setBoolPref: function (aPrefName, aPrefValue)
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{
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try
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{
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this.mPrefService.SetBoolPref(aPrefName, aPrefValue);
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}
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catch(e)
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{
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}
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},
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getBoolPref: function (aPrefName, aDefVal)
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{
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try
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{
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return this.mPrefService.GetBoolPref(aPrefName);
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}
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catch(e)
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{
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return aDefVal != undefined ? aDefVal : null;
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}
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return null; // quiet warnings
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},
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setUnicharPref: function (aPrefName, aPrefValue)
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{
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try
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{
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this.mPrefService.SetUnicharPref(aPrefName, aPrefValue);
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}
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catch(e)
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{
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}
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},
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copyUnicharPref: function (aPrefName, aDefVal)
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{
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try
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{
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return this.mPrefService.CopyUnicharPref(aPrefName);
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}
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catch(e)
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{
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return aDefVal != undefined ? aDefVal : null;
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}
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return null; // quiet warnings
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},
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setIntPref: function (aPrefName, aPrefValue)
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{
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try
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{
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this.mPrefService.SetIntPref(aPrefName, aPrefValue);
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}
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catch(e)
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{
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}
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},
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getIntPref: function (aPrefName, aDefVal)
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{
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try
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{
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return this.mPrefService.GetIntPref(aPrefName);
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}
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catch(e)
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{
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return aDefVal != undefined ? aDefVal : null;
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}
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return null; // quiet warnings
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},
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getLocalizedUnicharPref: function (aPrefName, aDefVal)
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{
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try
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{
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return this.mPrefService.getLocalizedUnicharPref(aPrefName);
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}
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catch(e)
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{
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return aDefVal != undefined ? aDefVal : null;
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}
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return null; // quiet warnings
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}
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};
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