michael@0: /* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.preferences;
michael@0: 
michael@0: import org.mozilla.gecko.GeckoAppShell;
michael@0: import org.mozilla.gecko.GeckoEvent;
michael@0: import org.mozilla.gecko.Telemetry;
michael@0: import org.mozilla.gecko.TelemetryContract;
michael@0: 
michael@0: import org.json.JSONException;
michael@0: import org.json.JSONObject;
michael@0: 
michael@0: import android.content.Context;
michael@0: import android.util.AttributeSet;
michael@0: import android.util.Log;
michael@0: 
michael@0: class PrivateDataPreference extends MultiChoicePreference {
michael@0:     private static final String LOGTAG = "GeckoPrivateDataPreference";
michael@0:     private static final String PREF_KEY_PREFIX = "private.data.";
michael@0: 
michael@0:     public PrivateDataPreference(Context context, AttributeSet attrs) {
michael@0:         super(context, attrs);
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     protected void onDialogClosed(boolean positiveResult) {
michael@0:         super.onDialogClosed(positiveResult);
michael@0: 
michael@0:         if (!positiveResult)
michael@0:             return;
michael@0: 
michael@0:         Telemetry.sendUIEvent(TelemetryContract.Event.SANITIZE, TelemetryContract.Method.DIALOG);
michael@0: 
michael@0:         CharSequence keys[] = getEntryKeys();
michael@0:         boolean values[] = getValues();
michael@0:         JSONObject json = new JSONObject();
michael@0: 
michael@0:         for (int i = 0; i < keys.length; i++) {
michael@0:             // Privacy pref checkbox values are stored in Android prefs to
michael@0:             // remember their check states. The key names are private.data.X,
michael@0:             // where X is a string from Gecko sanitization. This prefix is
michael@0:             // removed here so we can send the values to Gecko, which then does
michael@0:             // the sanitization for each key.
michael@0:             String key = keys[i].toString().substring(PREF_KEY_PREFIX.length());
michael@0:             boolean value = values[i];
michael@0:             try {
michael@0:                 json.put(key, value);
michael@0:             } catch (JSONException e) {
michael@0:                 Log.e(LOGTAG, "JSON error", e);
michael@0:             }
michael@0:         }
michael@0: 
michael@0:         // clear private data in gecko
michael@0:         GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Sanitize:ClearData", json.toString()));
michael@0:     }
michael@0: }