Publish Vulpes Preview 15 sources for desktop, Android and Tundra
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
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assets/webapps/system.gaiamobile.org/js/call_forwarding.js
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assets/webapps/system.gaiamobile.org/js/call_forwarding.js
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/* global BaseModule, asyncStorage, SIMSlotManager, SettingsHelper,
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CallForwardingsIcon, LazyLoader */
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'use strict';
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(function() {
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// Must be in sync with nsIDOMMozMobileCFInfo interface.
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var _cfReason = {
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CALL_FORWARD_REASON_UNCONDITIONAL: 0,
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CALL_FORWARD_REASON_MOBILE_BUSY: 1,
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CALL_FORWARD_REASON_NO_REPLY: 2,
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CALL_FORWARD_REASON_NOT_REACHABLE: 3,
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CALL_FORWARD_REASON_ALL_CALL_FORWARDING: 4,
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CALL_FORWARD_REASON_ALL_CONDITIONAL_CALL_FORWARDING: 5
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};
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var _cfAction = {
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CALL_FORWARD_ACTION_DISABLE: 0,
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CALL_FORWARD_ACTION_ENABLE: 1,
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CALL_FORWARD_ACTION_QUERY_STATUS: 2,
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CALL_FORWARD_ACTION_REGISTRATION: 3,
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CALL_FORWARD_ACTION_ERASURE: 4
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};
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/**
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* The module initializes the call forwarding icon states and update the icons
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* when call forwarding states changed.
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* As we are not able to query the current call forwarding states from the
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* carrier on startup, we initialized the icon state based on the cached
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* information. When call forwarding states are changed, the module caches
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* the state along with the corresponding iccId.
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* @class CallForwarding
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* @requires SIMSlotManager
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* @requires SettingsHelper
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*/
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function CallForwarding() {
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this._slots = null;
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this._callForwardingHelper = null;
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this._defaultCallForwardingIconStates = null;
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this._callForwardingIconInitializedStates = null;
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}
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CallForwarding.STATES = [
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'enabled'
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];
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CallForwarding.SETTINGS = [
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'ril.cf.enabled'
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];
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BaseModule.create(CallForwarding, {
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name: 'CallForwarding',
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/**
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* Add related event handlers. The sim cards may not be ready when starting.
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* We register to "simslot-cardstatechange" and "simslot-iccinfochange" for
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* updating the icons when ready. When users query the current call
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* forwarding states in settings app, 'ril.cf.carrier.enabled' is used to
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* notify the state changes. When users change the call forwarding states in
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* settings app, we will receive the 'cfstatechange' event. All the events
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* must be watched to have correct icon states.
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* @memberof CallForwarding.prototype
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*/
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_addEventHandlers: function() {
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window.addEventListener('simslot-cardstatechange', (function(event) {
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this._initCallForwardingState(event.detail);
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}).bind(this));
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window.addEventListener('simslot-iccinfochange', (function(event) {
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this._initCallForwardingState(event.detail);
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}).bind(this));
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// Get notified when users query the latest call forwarding states in
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// settings app
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navigator.mozSettings.addObserver('ril.cf.carrier.enabled',
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(function(event) {
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var detail = event.settingValue;
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if (detail) {
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this._onCallForwardingStateChanged(detail.index, detail.enabled);
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}
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}).bind(this));
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this._slots.forEach(function(slot) {
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var conn = slot.conn;
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conn.addEventListener('cfstatechange',
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this._updateCallForwardingIconState.bind(this, slot));
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}, this);
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},
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/**
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* Initialize the icon states based on iccId and cached information.
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* @param {SIMSlot} slot The target sim slot.
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* @memberof CallForwarding.prototype
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*/
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_initCallForwardingState: function(slot) {
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var index = slot.index;
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var simCard = slot.simCard;
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if (this._callForwardingIconInitializedStates[index]) {
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return;
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}
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var that = this;
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var cardState = simCard && simCard.cardState;
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var iccid = simCard && simCard.iccInfo && simCard.iccInfo.iccid;
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// Disable call forwarding icon and early return when:
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// 1. sim card not present, or
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// 2. sim card state is not ready, or
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// 3. sim card iccId is not available.
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if (!simCard || cardState !== 'ready' || !iccid) {
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that._callForwardingHelper.get(function(states) {
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states[index] = false;
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that._callForwardingHelper.set(states);
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});
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return;
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}
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asyncStorage.getItem('ril.cf.enabled.' + iccid, function(value) {
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if (value === null) {
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value = false;
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}
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that._callForwardingHelper.get(function(states) {
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states[index] = value;
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that._callForwardingHelper.set(states, function() {
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that._callForwardingIconInitializedStates[index] = true;
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});
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});
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});
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},
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/**
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* Gets called when receiving "cfstatechange". It updates the cached
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* information and icon states.
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* @param {SIMSlot} slot The target sim slot.
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* @param {Event} event The event.
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* @memberof CallForwarding.prototype
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*/
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_updateCallForwardingIconState: function(slot, event) {
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if (!event ||
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(event.reason != _cfReason.CALL_FORWARD_REASON_UNCONDITIONAL &&
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event.reason != _cfReason.CALL_FORWARD_REASON_ALL_CALL_FORWARDING)) {
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return;
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}
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var index = slot.index;
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var simCard = slot.simCard;
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var enabled = false;
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switch (event.action) {
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case _cfAction.CALL_FORWARD_ACTION_REGISTRATION:
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case _cfAction.CALL_FORWARD_ACTION_ENABLE:
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enabled = true;
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break;
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case _cfAction.CALL_FORWARD_ACTION_ERASURE:
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enabled = false;
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break;
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default:
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enabled = false;
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break;
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}
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this._callForwardingHelper.get((function(states) {
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states[index] = enabled;
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this._callForwardingHelper.set(states);
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}).bind(this));
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if (!simCard) {
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return;
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}
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var iccid = simCard.iccInfo && simCard.iccInfo.iccid;
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asyncStorage.setItem('ril.cf.enabled.' + iccid, enabled);
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},
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/**
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* Gets called when 'ril.cf.carrier.enabled' changes. It updates the cached
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* information and icon states.
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* @param {Number} index The index of the sim card being changed.
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* @param {Boolean} enabled The call forwarding state.
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* @memberof CallForwarding.prototype
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*/
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_onCallForwardingStateChanged: function(index, enabled) {
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this._callForwardingHelper.get((function(states) {
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states[index] = enabled;
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this._callForwardingHelper.set(states);
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}).bind(this));
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var simCard = this._slots[index].simCard;
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if (!simCard) {
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return;
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}
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var iccid = simCard.iccInfo && simCard.iccInfo.iccid;
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asyncStorage.setItem('ril.cf.enabled.' + iccid, enabled);
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},
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enabled: function(index) {
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return this._enabled[index];
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},
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/**
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* Start the module.
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* @memberof CallForwarding.prototype
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*/
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_start: function() {
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this._slots = SIMSlotManager.getSlots();
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this._enabled = [];
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this._defaultCallForwardingIconStates =
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Array.prototype.map.call(this._slots, function() { return false; });
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this._callForwardingIconInitializedStates =
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Array.prototype.map.call(this._slots, function() { return false; });
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// XXX:
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// We should use observe/read/write functionality in baseModule
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// and remove the usage here.
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LazyLoader.load(['shared/js/settings_helper.js']).then(() => {
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this._callForwardingHelper =
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SettingsHelper('ril.cf.enabled',
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this._defaultCallForwardingIconStates);
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this._addEventHandlers();
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// Initialize the icon states
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this._slots.forEach(function(slot) {
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this._initCallForwardingState(slot);
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}, this);
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}).catch((err) => {
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console.error(err);
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});
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},
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'_observe_ril.cf.enabled': function(value) {
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this._enabled = value || [];
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var isAnyEnabled =
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this._enabled.some(function(enabled) { return enabled; });
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if (!this.icon && isAnyEnabled) {
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LazyLoader.load(['js/call_forwarding_icon.js']).then(function() {
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this.icon = new CallForwardingsIcon(this);
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this.icon.start();
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}.bind(this)).catch(function(err) {
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console.error(err);
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});
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}
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this.icon && this.icon.update();
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}
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});
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})();
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