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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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7684
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7684.xpi
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resources
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fmPrivate.js
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2009-11-20
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/**
* Copyright (c) 2009, Jose Enrique Bolanos, Jorge Villalobos
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Jose Enrique Bolanos, Jorge Villalobos nor the names
* of its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**/
var EXPORTED_SYMBOLS = [];
const Cc = Components.classes;
const Ci = Components.interfaces;
const Ce = Components.Exception;
Components.utils.import("resource://firefm/fmCommon.js");
Components.utils.import("resource://firefm/fmHistory.js");
const TOPIC_PRIVATE_BROWSING = "private-browsing";
/**
* FireFM Private Mode handler.
*/
FireFM.Private = {
/* Logger for this object. */
_logger : null,
/* Private browsing service. */
_privateService : null,
/* Flag that indicates the current private mode state. */
_isPrivateMode : false,
/* Private mode preference object. */
_privateModePref : null,
/**
* Initializes the object.
*/
init : function() {
this._logger = FireFM.getLogger("FireFM.Private");
this._logger.debug("init");
try {
this._privateService =
Cc["@mozilla.org/privatebrowsing;1"].
getService(Ci.nsIPrivateBrowsingService);
this._isPrivateMode = this._privateService.privateBrowsingEnabled;
FireFM.obsService.addObserver(this, TOPIC_PRIVATE_BROWSING, false);
} catch (e) {
this._logger.info("init. Private browsing not supported.");
}
// get the preference value.
this._privateModePref =
FireFM.Application.prefs.get(FireFM.PREF_BRANCH + "enablePrivateMode");
},
/**
* Indicates if the browser is in private mode AND the preference is set to
* enable private mode.
* @return true if private mode needs to be enforced, false otherwise.
*/
get isPrivate() {
this._logger.trace("[getter] isPrivate");
return (this._isPrivateMode && this._privateModePref.value);
},
/**
* Observes topic notifications.
* @param aSubject The object that experienced the change.
* @param aTopic The topic being observed.
* @param aData The data relating to the change.
*/
observe : function(aSubject, aTopic, aData) {
this._logger.debug("observe");
if (TOPIC_PRIVATE_BROWSING == aTopic) {
FireFM.Station.stop();
this._isPrivateMode = ("enter" == aData);
if (!this._isPrivateMode && this._privateModePref.value) {
let lastStation = FireFM.History.stationHistory[0];
// reset the last played station.
if (lastStation) {
FireFM.Station.setStation(lastStation.id, lastStation.type);
}
}
}
}
};
/**
* FireFM.Private constructor.
*/
(function() {
this.init();
}).apply(FireFM.Private);