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PC World Komputer 2010 April
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PCWorld0410.iso
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pluginy Firefox
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59
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59.xpi
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useragentswitcher.jar
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content
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useragentswitcher
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common
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preferences.js
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2009-06-30
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// User Agent Switcher preferences
var UserAgentSwitcherPreferences =
{
// Deletes a preference
deletePreference: function(preference)
{
// If the preference is set
if(preference)
{
// If a user preference is set
if(this.isPreferenceSet(preference))
{
this.getPreferencesService().clearUserPref(preference);
}
}
},
// Deletes a preference branch
deletePreferenceBranch: function(branch)
{
// If the branch is set
if(branch)
{
this.getPreferencesService().deleteBranch(branch);
}
},
// Gets a boolean preference, returning false if the preference is not set
getBooleanPreference: function(preference, userPreference)
{
// If the preference is set
if(preference)
{
// If not a user preference or a user preference is set
if(!userPreference || this.isPreferenceSet(preference))
{
try
{
return this.getPreferencesService().getBoolPref(preference);
}
catch(exception)
{
// Do nothing
}
}
}
return false;
},
// Gets an integer preference, returning 0 if the preference is not set
getIntegerPreference: function(preference, userPreference)
{
// If the preference is set
if(preference)
{
// If not a user preference or a user preference is set
if(!userPreference || this.isPreferenceSet(preference))
{
try
{
return this.getPreferencesService().getIntPref(preference);
}
catch(exception)
{
// Do nothing
}
}
}
return 0;
},
// Gets the preferences service
getPreferencesService: function()
{
return Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefService).getBranch("");
},
// Gets a string preference, returning null if the preference is not set
getStringPreference: function(preference, userPreference)
{
// If the preference is set
if(preference)
{
// If not a user preference or a user preference is set
if(!userPreference || this.isPreferenceSet(preference))
{
try
{
return UserAgentSwitcherString.trim(this.getPreferencesService().getComplexValue(preference, Components.interfaces.nsISupportsString).data);
}
catch(exception)
{
// Do nothing
}
}
}
return null;
},
// Is a preference set
isPreferenceSet: function(preference)
{
// If the preference is set
if(preference)
{
return this.getPreferencesService().prefHasUserValue(preference);
}
return false;
},
// Sets a boolean preference
setBooleanPreference: function(preference, value)
{
// If the preference is set
if(preference)
{
this.getPreferencesService().setBoolPref(preference, value);
}
},
// Sets a boolean preference if it is not already set
setBooleanPreferenceIfNotSet: function(preference, value)
{
// If the preference is not set
if(!this.isPreferenceSet(preference))
{
this.getPreferencesService().setBoolPref(preference, value);
}
},
// Sets an integer preference
setIntegerPreference: function(preference, value)
{
// If the preference is set
if(preference)
{
this.getPreferencesService().setIntPref(preference, value);
}
},
// Sets an integer preference if it is not already set
setIntegerPreferenceIfNotSet: function(preference, value)
{
// If the preference is not set
if(!this.isPreferenceSet(preference))
{
this.setIntegerPreference(preference, value);
}
},
// Sets a string preference
setStringPreference: function(preference, value)
{
// If the preference is set
if(preference)
{
var supportsStringInterface = Components.interfaces.nsISupportsString;
var string = Components.classes["@mozilla.org/supports-string;1"].createInstance(supportsStringInterface);
string.data = value;
this.getPreferencesService().setComplexValue(preference, supportsStringInterface, string);
}
},
// Sets a string preference if it is not already set
setStringPreferenceIfNotSet: function(preference, value)
{
// If the preference is not set
if(!this.isPreferenceSet(preference))
{
this.setStringPreference(preference, value);
}
}
};