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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974
gaia/apps/callscreen/js/calls_handler.js
Executable file
974
gaia/apps/callscreen/js/calls_handler.js
Executable file
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/* globals BluetoothHelper, CallScreen,
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ConferenceGroupHandler, Contacts, HandledCall, KeypadManager,
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SimplePhoneMatcher, TonePlayer, Utils */
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'use strict';
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/* globals BluetoothHelper, CallScreen, Contacts, FontSizeManager, HandledCall,
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KeypadManager, SimplePhoneMatcher, TonePlayer, Utils */
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var CallsHandler = (function callsHandler() {
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// Changing this will probably require markup changes
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var CALLS_LIMIT = 2;
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var CDMA_CALLS_LIMIT = 2;
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var handledCalls = [];
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var exitCallScreenTimeout = null;
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var toneInterval = null; // Timer used to play the waiting tone
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var telephony = window.navigator.mozTelephony;
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telephony.oncallschanged = onCallsChanged;
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// Setting up the SimplePhoneMatcher
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var conn = window.navigator.mozMobileConnections &&
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window.navigator.mozMobileConnections[0];
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if (conn && conn.voice && conn.voice.network && conn.voice.network.mcc) {
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SimplePhoneMatcher.mcc = conn.voice.network.mcc;
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}
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var btHelper = new BluetoothHelper();
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var screenLock;
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/* === Setup === */
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function setup() {
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if (telephony) {
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// Somehow the muted property appears to true after initialization.
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// Set it to false.
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telephony.muted = false;
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// Once bug 1129882 and bug 1113086 are landed, the new audio channel
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// service will manage all the channels from System app, and to call
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// this api is let the audio channel service know the Callscreen app
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// is using the telephony audio channel.
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if (telephony.ownAudioChannel) {
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telephony.ownAudioChannel();
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}
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}
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// XXX: Use BTManager.isConnected() through btHelper
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// once bug 929376 is finished.
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btHelper.getConnectedDevicesByProfile(btHelper.profiles.HFP,
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function(result) {
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CallScreen.setBTReceiverIcon(!!(result && result.length));
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});
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btHelper.onhfpstatuschanged = function(evt) {
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CallScreen.setBTReceiverIcon(evt.status);
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};
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var acm = navigator.mozAudioChannelManager;
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if (acm) {
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acm.addEventListener('headphoneschange', function onheadphoneschange() {
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if (acm.headphones) {
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CallScreen.switchToDefaultOut();
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}
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});
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}
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btHelper.onscostatuschanged = function onscostatuschanged(evt) {
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if (evt.status) {
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CallScreen.switchToDefaultOut();
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}
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};
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navigator.mozSetMessageHandler('headset-button', handleHSCommand);
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navigator.mozSetMessageHandler('bluetooth-dialer-command', handleBTCommand);
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}
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/* === Handled calls === */
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var highPriorityWakeLock = null;
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function onCallsChanged() {
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// Acquire or release the high-priority wake lock, as necessary. This
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// (mostly) prevents this process from being killed while we're on a call.
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if (!highPriorityWakeLock && telephony.calls.length > 0) {
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highPriorityWakeLock = navigator.requestWakeLock('high-priority');
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}
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if (highPriorityWakeLock && telephony.calls.length === 0) {
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highPriorityWakeLock.unlock();
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highPriorityWakeLock = null;
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}
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// Make sure we play the busy tone when appropriate
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if (telephony.active) {
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telephony.active.addEventListener(
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'disconnected', handleDisconnectAndPlayBusyTone
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);
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}
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// Adding any new calls to handledCalls
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telephony.calls.forEach(function callIterator(call) {
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var alreadyAdded = handledCalls.some(function hcIterator(hc) {
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return (hc.call === call);
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});
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if (!alreadyAdded) {
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addCall(call);
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}
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});
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// Removing any ended calls to handledCalls
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function hcIterator(call) {
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return (call === hc.call);
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}
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for (var index = (handledCalls.length - 1); index >= 0; index--) {
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var hc = handledCalls[index];
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var stillHere = telephony.calls.some(hcIterator) ||
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telephony.conferenceGroup.calls.some(hcIterator);
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if (!stillHere) {
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removeCall(index);
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}
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}
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if (cdmaCallWaiting()) {
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handleCallWaiting(telephony.calls[0]);
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} else {
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if (isCdma3WayCall()) {
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CallScreen.hidePlaceNewCallButton();
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} else if (handledCalls.length !== 0) {
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CallScreen.showPlaceNewCallButton();
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}
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}
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// Update the state of the hold/merge button depending on the calls' state
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updateMergeAndOnHoldStatus();
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// Update mute and speaker buttons.
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updateMuteAndSpeakerStatus();
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CallScreen.setCallerContactImage();
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exitCallScreenIfNoCalls(CallScreen.callEndPromptTime);
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}
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function addCall(call) {
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// Once we already have 1 call, we need to care about incoming
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// calls and insert new dialing calls.
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if (handledCalls.length &&
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(call.state != 'incoming') && (call.state != 'dialing')) {
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return;
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}
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// No more room
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if (telephony.calls.length > CALLS_LIMIT) {
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HandledCall(call);
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call.hangUp();
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return;
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}
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// First incoming or outgoing call, reset mute and speaker.
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if (handledCalls.length === 0) {
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CallScreen.unmute();
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CallScreen.enableKeypadButton();
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/**
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* Do not connect bluetooth SCO for first incoming/outgoing call.
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*
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* Bluetooth certification test requires SCO be connected after
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* user answers incoming call. Gecko bluetooth would connect SCO
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* automatically once 1) user answers incoming call or
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* 2) user dials outgoing call.
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*/
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CallScreen.switchToDefaultOut(true /* do not connect */);
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}
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// Find an available node for displaying the call
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var hc = new HandledCall(call);
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handledCalls.push(hc);
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CallScreen.insertCall(hc.node);
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if (call.state === 'incoming') {
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turnScreenOn(call);
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}
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if (handledCalls.length > 1) {
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// New incoming call, signaling the user.
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if (call.state === 'incoming') {
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hc.hide();
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handleCallWaiting(call);
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// User performed another outgoing call. show its status.
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} else {
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updatePlaceNewCall();
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hc.show();
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}
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} else {
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if (window.location.hash.startsWith('#locked') &&
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(call.state === 'incoming')) {
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CallScreen.initLockScreenLayout();
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CallScreen.render('incoming-locked');
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} else {
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CallScreen.render(call.state);
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}
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}
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}
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function removeCall(index) {
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handledCalls.splice(index, 1);
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if (handledCalls.length === 0) {
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CallScreen.disableKeypadButton();
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return;
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}
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// Only hiding the incoming bar if we have another one to display.
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// Let handledCall catches disconnect event itself.
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CallScreen.hideIncoming();
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var remainingCall = handledCalls[0];
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if (remainingCall.call.state === 'incoming') {
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// The active call ended, showing the incoming call
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remainingCall.show();
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// This is the difference between an endAndAnswer() and
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// the active call being disconnected while a call is waiting
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setTimeout(function nextTick() {
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if (remainingCall.call.state === 'incoming') {
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CallScreen.render('incoming');
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}
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});
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return;
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}
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}
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function turnScreenOn(call) {
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screenLock = navigator.requestWakeLock('screen');
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call.addEventListener('statechange', function callStateChange() {
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call.removeEventListener('statechange', callStateChange);
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if (screenLock) {
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screenLock.unlock();
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screenLock = null;
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}
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});
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}
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/**
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* Play the busy tone in response to a disconnected event with the
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* appropriate reason set. Once the tone has finished this will also
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* automatically close the callscreen if no more calls are present.
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*
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* @param evt {Object} The event delivered in the
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* TelephonyCall.ondisconnected event-handler.
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*/
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function handleDisconnectAndPlayBusyTone(evt) {
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if (evt.call.disconnectedReason === 'Busy') {
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// ANSI call waiting tone for a 3 seconds window.
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var sequence = [[480, 620, 500], [0, 0, 500],
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[480, 620, 500], [0, 0, 500],
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[480, 620, 500], [0, 0, 500]];
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var sequenceDuration = sequence.reduce(function(prev, curr) {
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return prev + curr[2];
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}, 0);
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TonePlayer.playSequence(sequence);
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exitCallScreenIfNoCalls(sequenceDuration);
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}
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}
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function handleCallWaiting(call) {
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var number = call.secondId ? call.secondId.number : call.id.number;
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if (!number) {
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navigator.mozL10n.setAttributes(CallScreen.incomingNumber,
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'withheld-number');
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// Force a synchronous translation so we can resize the string
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navigator.mozL10n.translateFragment(CallScreen.incomingNumber);
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FontSizeManager.adaptToSpace(FontSizeManager.SECOND_INCOMING_CALL,
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CallScreen.incomingNumber, false, 'end');
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return;
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}
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if (navigator.mozIccManager.iccIds.length > 1) {
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navigator.mozL10n.setAttributes(
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CallScreen.incomingSim,
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'sim-number',
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{ n: call.serviceId + 1 }
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);
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} else {
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CallScreen.incomingSim.hidden = true;
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}
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Contacts.findByNumber(number,
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function lookupContact(contact, matchingTel) {
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if (contact && contact.name) {
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CallScreen.incomingInfo.classList.add('additionalInfo');
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CallScreen.incomingNumber.textContent = contact.name;
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var additionalL10n =
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Utils.getPhoneNumberAdditionalInfo(matchingTel);
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navigator.mozL10n.setAttributes(
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CallScreen.incomingNumberAdditionalTelType,
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additionalL10n.id,
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additionalL10n.args);
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CallScreen.incomingNumberAdditionalTel.textContent = number;
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} else {
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CallScreen.incomingInfo.classList.remove('additionalInfo');
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CallScreen.incomingNumber.textContent = number;
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CallScreen.incomingNumberAdditionalTelType.removeAttribute(
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'data-l10n-id');
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CallScreen.incomingNumberAdditionalTelType.textContent = '';
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CallScreen.incomingNumberAdditionalTel.textContent = '';
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}
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FontSizeManager.adaptToSpace(
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FontSizeManager.SECOND_INCOMING_CALL, CallScreen.incomingNumber,
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false, 'end');
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if (contact && contact.name) {
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FontSizeManager.ensureFixedBaseline(
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FontSizeManager.SECOND_INCOMING_CALL, CallScreen.incomingNumber);
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}
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});
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if (cdmaCallWaiting()) {
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CallScreen.holdAndAnswerOnly = true;
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}
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CallScreen.showIncoming();
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playWaitingTone(call);
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}
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/**
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* Checks now and also in CallScreen.callEndPromptTime seconds if there
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* are no currently handled calls, and if not, exits the app. Resets
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* this timer on each successive invocation.
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*
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* @param timeout {Integer} A duration in ms after which the callscreen
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* should be closed.
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*/
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function exitCallScreenIfNoCalls(timeout) {
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if (handledCalls.length === 0) {
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// Prevent the user from doing anything while we're waiting for the exit
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// timer to fire. This prevents them from taking any actions that would
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// require there to be a handled call.
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document.body.classList.toggle('no-handled-calls', true);
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if (exitCallScreenTimeout !== null) {
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clearTimeout(exitCallScreenTimeout);
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exitCallScreenTimeout = null;
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}
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exitCallScreenTimeout = setTimeout(function(evt) {
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exitCallScreenTimeout = null;
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if (handledCalls.length === 0) {
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window.close();
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} else {
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document.body.classList.toggle('no-handled-calls', false);
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}
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}, timeout);
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}
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}
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function updateAllPhoneNumberDisplays() {
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handledCalls.forEach(function(call) {
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if (!call._leftGroup) {
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call.restorePhoneNumber();
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}
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});
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}
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window.addEventListener('resize', updateAllPhoneNumberDisplays);
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/**
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* Return the number of calls currently present in one state or another.
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* This includes all regular calls irrespective of their state plus a
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* conference group call if one is present.
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*
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* @returns {Integer} The number of calls currently present.
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*/
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function numOpenLines() {
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return telephony.calls.length +
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(telephony.conferenceGroup.calls.length ? 1 : 0);
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}
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/* === Bluetooth Headset support ===*/
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function handleBTCommand(message) {
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var command = message.command;
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switch (command) {
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case 'CHUP':
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end();
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break;
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case 'ATA':
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answer();
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break;
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case 'CHLD=0':
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hangupWaitingCalls();
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break;
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case 'CHLD=1':
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// End the active call and answer the other one
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if ((handledCalls.length === 1) && !cdmaCallWaiting()) {
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end();
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} else {
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endAndAnswer();
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}
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break;
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case 'CHLD=2':
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// Hold the active call and answer the other one
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if ((handledCalls.length === 1) && !cdmaCallWaiting()) {
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holdOrResumeSingleCall();
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} else {
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holdAndAnswer();
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}
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break;
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case 'CHLD=3':
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mergeCalls();
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break;
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default:
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var partialCommand = command.substring(0, 3);
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if (partialCommand === 'VTS') {
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KeypadManager.press(command.substring(4));
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}
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break;
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}
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}
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/* Headset command support */
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var lastHeadsetPress = 0;
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function handleHSCommand(message) {
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/**
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* See bug 853132: plugging / unplugging some headphones might send a
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* 'headset-button-press' / 'headset-button-release' message
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* => if these two events happen in the same second, it's a click;
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* => if these two events are too distant, ignore them.
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*/
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switch (message) {
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case 'headset-button-press':
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lastHeadsetPress = Date.now();
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return;
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case 'headset-button-release':
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if ((Date.now() - lastHeadsetPress) > 1000) {
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return;
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}
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break;
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default:
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return;
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}
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if (telephony.active) {
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end();
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} else if ((handledCalls.length > 1) || cdmaCallWaiting()) {
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holdAndAnswer();
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} else {
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answer();
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}
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}
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/* === User Actions === */
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function answer() {
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// We should always have only 1 call here
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if (!handledCalls.length) {
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return;
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}
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handledCalls[0].call.answer();
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}
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function holdAndAnswer() {
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if ((handledCalls.length < 2) && !cdmaCallWaiting()) {
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return;
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}
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if (telephony.active) {
|
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// connected, incoming
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telephony.active.hold(); // the incoming call is answered by gecko
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// Check for CDMA mode before calling bluetooth CDMA-specific functions
|
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if (cdmaCallWaiting()) {
|
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btHelper.answerWaitingCall();
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}
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} else if (handledCalls.length >= 2) {
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// held, incoming
|
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var lastCall = handledCalls[handledCalls.length - 1].call;
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lastCall.answer(); // the previous call is held by gecko
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} else {
|
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// Held call in CDMA mode, hold to answer to the second call
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handledCalls[0].call.hold();
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}
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|
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CallScreen.hideIncoming();
|
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|
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if (cdmaCallWaiting()) {
|
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/* In CDMA mode we need to update the displayed call to reflect the fact
|
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* that we're not aware anymore to which number we're connected. We also
|
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* need to stop the call waiting tone as the call state doesn't change
|
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* after answering and thus doesn't trigger the stop callback. */
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handledCalls[0].updateCallNumber();
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CallScreen.cdmaCallWaiting = true;
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stopWaitingTone();
|
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}
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}
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function endAndAnswer() {
|
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if ((handledCalls.length < 2) && !cdmaCallWaiting()) {
|
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return;
|
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}
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|
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if (telephony.active === telephony.conferenceGroup) {
|
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endConferenceCall().then(function() {
|
||||
CallScreen.hideIncoming();
|
||||
}, function() {});
|
||||
return;
|
||||
}
|
||||
|
||||
if (cdmaCallWaiting()) {
|
||||
/* We're in CDMA mode, there's no way to hang the existing call nor to
|
||||
* know if we're connected to the second call hence we treat this as an
|
||||
* hold-and-answer scenario. */
|
||||
handledCalls[0].call.hold();
|
||||
stopWaitingTone();
|
||||
btHelper.answerWaitingCall();
|
||||
} else {
|
||||
var callToEnd = telephony.active || // connected, incoming
|
||||
handledCalls[handledCalls.length - 2].call; // held, incoming
|
||||
|
||||
var callToAnswer;
|
||||
handledCalls.some(function(handledCall) {
|
||||
if (handledCall.call !== callToEnd) {
|
||||
callToAnswer = handledCall.call;
|
||||
return true;
|
||||
}
|
||||
});
|
||||
|
||||
if (callToEnd && callToAnswer) {
|
||||
callToEnd.addEventListener('disconnected', function ondisconnected() {
|
||||
callToEnd.removeEventListener('disconnected', ondisconnected);
|
||||
// Answer the incoming call after hanging up the active call
|
||||
callToAnswer.answer();
|
||||
});
|
||||
|
||||
callToEnd.hangUp(); // hangup the active call
|
||||
} else if (callToEnd) {
|
||||
callToEnd.hangUp(); // hangup the active call
|
||||
} else if (callToAnswer) {
|
||||
callToAnswer.answer(); // answer the incoming call
|
||||
}
|
||||
}
|
||||
|
||||
CallScreen.hideIncoming();
|
||||
|
||||
if (cdmaCallWaiting()) {
|
||||
/* In CDMA mode we need to update the displayed call to reflect the fact
|
||||
* that we're not aware anymore to which number we're connected. We also
|
||||
* need to stop the call waiting tone as the call state doesn't change
|
||||
* after answering and thus doesn't trigger the stop callback. */
|
||||
handledCalls[0].updateCallNumber();
|
||||
CallScreen.cdmaCallWaiting = true;
|
||||
}
|
||||
}
|
||||
|
||||
function toggleCalls() {
|
||||
if (CallScreen.incomingContainer.classList.contains('displayed') &&
|
||||
!cdmaCallWaiting()) {
|
||||
/* In CDMA call waiting mode only one call is displayed but we can still
|
||||
* switch between calls if a second one is present. */
|
||||
return;
|
||||
}
|
||||
|
||||
if (numOpenLines() < 2 && !cdmaCallWaiting()) {
|
||||
// Putting a call on Hold when there are no other
|
||||
// calls in progress has been disabled until a less
|
||||
// accidental user-interface is implemented.
|
||||
// See bug 894232 and bug 882056 for more background.
|
||||
// We can now hold a call only from BT devices.
|
||||
if (!telephony.active) {
|
||||
holdOrResumeSingleCall();
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
telephony.active.hold();
|
||||
btHelper.toggleCalls();
|
||||
}
|
||||
|
||||
function holdOrResumeSingleCall() {
|
||||
if (numOpenLines() !== 1 ||
|
||||
(telephony.calls.length &&
|
||||
(telephony.calls[0].state === 'incoming' ||
|
||||
!telephony.calls[0].switchable))) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (telephony.active) {
|
||||
telephony.active.hold();
|
||||
} else {
|
||||
var line = telephony.calls.length ?
|
||||
telephony.calls[0] : telephony.conferenceGroup;
|
||||
|
||||
line.resume();
|
||||
}
|
||||
}
|
||||
|
||||
// Hang up the held call or the second incoming call
|
||||
function hangupWaitingCalls() {
|
||||
handledCalls.forEach(function(handledCall) {
|
||||
var callState = handledCall.call.state;
|
||||
if (callState === 'held' ||
|
||||
(callState === 'incoming' && handledCalls.length > 1)) {
|
||||
handledCall.call.hangUp();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function ignore() {
|
||||
/* On CDMA there's no way to hangup an incoming call so we just skip this
|
||||
* step and hide the incoming call. */
|
||||
if (cdmaCallWaiting()) {
|
||||
stopWaitingTone();
|
||||
btHelper.ignoreWaitingCall();
|
||||
} else {
|
||||
var ignoreIndex = handledCalls.length - 1;
|
||||
handledCalls[ignoreIndex].call.hangUp();
|
||||
}
|
||||
|
||||
CallScreen.hideIncoming();
|
||||
}
|
||||
|
||||
function endConferenceCall() {
|
||||
return telephony.conferenceGroup.hangUp().then(function() {
|
||||
ConferenceGroupHandler.signalConferenceEnded();
|
||||
}, function() {
|
||||
console.error('Failed to hangup Conference Call');
|
||||
});
|
||||
}
|
||||
|
||||
function end() {
|
||||
var callToEnd;
|
||||
|
||||
// If there is an active call we end this one
|
||||
if (telephony.active) {
|
||||
callToEnd = telephony.active;
|
||||
} else if (numOpenLines() === 1) {
|
||||
// If there's a single call we end it
|
||||
if (telephony.conferenceGroup.calls.length) {
|
||||
callToEnd = telephony.conferenceGroup;
|
||||
} else {
|
||||
callToEnd = telephony.calls[0];
|
||||
}
|
||||
} else {
|
||||
// If not we're rejecting the last incoming call
|
||||
if (!handledCalls.length) {
|
||||
return;
|
||||
}
|
||||
|
||||
var lastCallIndex = handledCalls.length - 1;
|
||||
callToEnd = handledCalls[lastCallIndex].call;
|
||||
}
|
||||
|
||||
// If this is a conference call end all the calls in it
|
||||
if (callToEnd.calls) {
|
||||
endConferenceCall();
|
||||
} else {
|
||||
callToEnd.hangUp();
|
||||
}
|
||||
}
|
||||
|
||||
function unmute() {
|
||||
telephony.muted = false;
|
||||
}
|
||||
|
||||
function switchToSpeaker() {
|
||||
// add a btHelper.isConnected() check before calling disconnectSco
|
||||
// once bug 929376 lands.
|
||||
btHelper.disconnectSco();
|
||||
if (!telephony.speakerEnabled) {
|
||||
telephony.speakerEnabled = true;
|
||||
}
|
||||
}
|
||||
|
||||
function switchToDefaultOut(doNotConnect) {
|
||||
if (telephony.speakerEnabled) {
|
||||
telephony.speakerEnabled = false;
|
||||
}
|
||||
|
||||
if (!doNotConnect && telephony.active && !document.hidden) {
|
||||
// add a btHelper.isConnected() check before calling disconnectSco
|
||||
// once bug 929376 lands.
|
||||
btHelper.connectSco();
|
||||
}
|
||||
}
|
||||
|
||||
function switchToReceiver() {
|
||||
// add a btHelper.isConnected() check before calling disconnectSco
|
||||
// once bug 929376 lands.
|
||||
btHelper.disconnectSco();
|
||||
if (telephony.speakerEnabled) {
|
||||
telephony.speakerEnabled = false;
|
||||
}
|
||||
}
|
||||
|
||||
function toggleMute() {
|
||||
telephony.muted = !telephony.muted;
|
||||
}
|
||||
|
||||
function toggleSpeaker() {
|
||||
if (telephony.speakerEnabled) {
|
||||
CallsHandler.switchToDefaultOut();
|
||||
} else {
|
||||
CallsHandler.switchToSpeaker();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Plays the ANSI call waiting tone for a 10 seconds window
|
||||
*
|
||||
* @param {Object} call The call object to which the wait tone is referred to.
|
||||
*/
|
||||
function playWaitingTone(call) {
|
||||
// ANSI call waiting tone for a 10 sec window
|
||||
var sequence = [[440, 440, 100],
|
||||
[0, 0, 100],
|
||||
[440, 440, 100]];
|
||||
|
||||
toneInterval = window.setInterval(function playTone() {
|
||||
TonePlayer.playSequence(sequence);
|
||||
}, 10000);
|
||||
TonePlayer.playSequence(sequence);
|
||||
|
||||
call.addEventListener('statechange', function callStateChange() {
|
||||
call.removeEventListener('statechange', callStateChange);
|
||||
window.clearInterval(toneInterval);
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Stops playing the waiting tone
|
||||
*/
|
||||
function stopWaitingTone() {
|
||||
window.clearInterval(toneInterval);
|
||||
}
|
||||
|
||||
function activeCall() {
|
||||
var telephonyActiveCall = telephony.active;
|
||||
var active = null;
|
||||
for (var i = 0; i < handledCalls.length; i++) {
|
||||
var handledCall = handledCalls[i];
|
||||
if (telephonyActiveCall === handledCall.call) {
|
||||
active = handledCall;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return active;
|
||||
}
|
||||
|
||||
function activeCallForContactImage() {
|
||||
if (handledCalls.length === 1) {
|
||||
return handledCalls[0];
|
||||
}
|
||||
|
||||
// The active call can be null. We're concatenating the active call with the
|
||||
// list of all handled calls. The active call will appear twice in this
|
||||
// array if it's not null.
|
||||
return [activeCall()].concat(handledCalls).find(function(elem) {
|
||||
return !elem || !elem.call.group;
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Detects if we're in CDMA call waiting mode
|
||||
*
|
||||
* @return {Boolean} Returns true if we're in CDMA call waiting mode.
|
||||
*/
|
||||
function cdmaCallWaiting() {
|
||||
return ((telephony.calls.length === 1) &&
|
||||
(telephony.calls[0].state === 'connected') &&
|
||||
(telephony.calls[0].secondId));
|
||||
}
|
||||
|
||||
/**
|
||||
* Detects if we're first call on CDMA network
|
||||
*
|
||||
* @return {Boolean} Return true if we're first call on CDMA network.
|
||||
*/
|
||||
function isFirstCallOnCdmaNetwork() {
|
||||
var cdmaTypes = ['evdo0', 'evdoa', 'evdob', '1xrtt', 'is95a', 'is95b'];
|
||||
if (handledCalls.length !== 0) {
|
||||
var ci = handledCalls[0].call.serviceId;
|
||||
var type = window.navigator.mozMobileConnections[ci].voice.type;
|
||||
|
||||
return (cdmaTypes.indexOf(type) !== -1);
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
function isCdma3WayCall() {
|
||||
return isFirstCallOnCdmaNetwork() &&
|
||||
((telephony.calls.length === CDMA_CALLS_LIMIT) ||
|
||||
(telephony.conferenceGroup.calls.length > 0));
|
||||
}
|
||||
|
||||
function mergeCalls() {
|
||||
if (telephony.conferenceGroup.calls.length === 0 &&
|
||||
telephony.calls.length === 2) {
|
||||
telephony.conferenceGroup.add(telephony.calls[0], telephony.calls[1])
|
||||
.catch(function() {
|
||||
CallScreen.showStatusMessage('conferenceAddError');
|
||||
});
|
||||
} else if (telephony.conferenceGroup.calls.length > 0 &&
|
||||
telephony.calls.length === 1) {
|
||||
telephony.conferenceGroup.add(telephony.calls[0])
|
||||
.catch(function() {
|
||||
CallScreen.showStatusMessage('conferenceAddError');
|
||||
});
|
||||
} else {
|
||||
console.warn('Cannot join conference call.');
|
||||
}
|
||||
}
|
||||
|
||||
/* === Telephony audio channel competing functions ===*/
|
||||
|
||||
/**
|
||||
* Check if a call is being established.
|
||||
*
|
||||
* @returns true if a call is being established, false otherwise
|
||||
*/
|
||||
function isEstablishingCall() {
|
||||
return telephony.calls.some(function(call) {
|
||||
return call.state === 'dialing' || call.state === 'alerting';
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if any of the calls is currently on hold.
|
||||
*
|
||||
* @returns true if a call is on hold, false otherwise
|
||||
*/
|
||||
function isAnyCallOnHold() {
|
||||
return telephony.calls.some(call => call.state === 'held') ||
|
||||
(telephony.conferenceGroup && telephony.conferenceGroup.state === 'held');
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if any of the calls can be put on hold or resumed.
|
||||
*
|
||||
* @returns true if a call can be put on hold or resumed, false otherwise
|
||||
*/
|
||||
function isAnyCallSwitchable() {
|
||||
return telephony.calls.some(call => call.switchable) ||
|
||||
((telephony.conferenceGroup.calls.length > 0) &&
|
||||
telephony.conferenceGroup.calls.every(call => call.switchable));
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if all non-conference calls are mergeable.
|
||||
*
|
||||
* @returns true if all non-confernece calls can be merged, false otherwise
|
||||
*/
|
||||
function isEveryCallMergeable() {
|
||||
return telephony.calls.every(call => call.mergeable);
|
||||
}
|
||||
|
||||
/**
|
||||
* Allow placing a new call only when we've not already placed one that isn't
|
||||
* connected yet.
|
||||
*/
|
||||
function updatePlaceNewCall() {
|
||||
if (isEstablishingCall() || (numOpenLines() === 0)) {
|
||||
CallScreen.disablePlaceNewCallButton();
|
||||
} else {
|
||||
CallScreen.enablePlaceNewCallButton();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Adjusts the state of the hold/merge button to reflect the current calls'
|
||||
* state. If only one call is available the hold button alone will be
|
||||
* displayed if the call's switchable. The state of the button will depend on
|
||||
* the call being on hold or not. If two calls are being handled at the same
|
||||
* time we'll display the merge button if the second call's mergeable. If not
|
||||
* no button will be displayed at all. We don't support cases where more than
|
||||
* two calls are being handled at the same time; this code will need to be
|
||||
* revisited if CALLS_LIMIT is increased above 2.
|
||||
*/
|
||||
function updateMergeAndOnHoldStatus() {
|
||||
var isEstablishing = isEstablishingCall();
|
||||
|
||||
if (numOpenLines() === 0) {
|
||||
/* If no calls are currently present just disable the button hold button
|
||||
* but do not hide it.*/
|
||||
CallScreen.disableOnHoldButton();
|
||||
} else if (numOpenLines() > 1 && !isEstablishing) {
|
||||
/* If more than one call has been established show only the merge
|
||||
* button or no button at all if the calls are not mergeable. */
|
||||
CallScreen.hideOnHoldButton();
|
||||
|
||||
if (isEveryCallMergeable()) {
|
||||
CallScreen.showOnHoldAndMergeContainer();
|
||||
CallScreen.showMergeButton();
|
||||
} else {
|
||||
CallScreen.hideOnHoldAndMergeContainer();
|
||||
}
|
||||
} else {
|
||||
/* If only one call has been established show only the hold button or
|
||||
* no button at all if the calls are not switchable. */
|
||||
CallScreen.hideMergeButton();
|
||||
CallScreen.setShowIsHeld(!telephony.active && isAnyCallOnHold());
|
||||
|
||||
if (isEstablishing) {
|
||||
CallScreen.disableOnHoldButton();
|
||||
} else {
|
||||
CallScreen.enableOnHoldButton();
|
||||
}
|
||||
|
||||
if (isAnyCallSwitchable()) {
|
||||
CallScreen.showOnHoldAndMergeContainer();
|
||||
CallScreen.showOnHoldButton();
|
||||
} else {
|
||||
CallScreen.hideOnHoldAndMergeContainer();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Adjusts the state of the speaker and mute buttons. Both buttons are active
|
||||
* only if there's an active call.
|
||||
*/
|
||||
function updateMuteAndSpeakerStatus() {
|
||||
if (telephony.active) {
|
||||
CallScreen.enableMuteButton();
|
||||
CallScreen.enableSpeakerButton();
|
||||
} else {
|
||||
CallScreen.disableMuteButton();
|
||||
CallScreen.disableSpeakerButton();
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
setup: setup,
|
||||
|
||||
answer: answer,
|
||||
holdAndAnswer: holdAndAnswer,
|
||||
endAndAnswer: endAndAnswer,
|
||||
toggleCalls: toggleCalls,
|
||||
ignore: ignore,
|
||||
end: end,
|
||||
toggleMute: toggleMute,
|
||||
toggleSpeaker: toggleSpeaker,
|
||||
unmute: unmute,
|
||||
switchToReceiver: switchToReceiver,
|
||||
switchToSpeaker: switchToSpeaker,
|
||||
switchToDefaultOut: switchToDefaultOut,
|
||||
holdOrResumeSingleCall: holdOrResumeSingleCall,
|
||||
|
||||
checkCalls: onCallsChanged,
|
||||
mergeCalls: mergeCalls,
|
||||
updateAllPhoneNumberDisplays: updateAllPhoneNumberDisplays,
|
||||
updatePlaceNewCall: updatePlaceNewCall,
|
||||
exitCallScreenIfNoCalls: exitCallScreenIfNoCalls,
|
||||
updateMergeAndOnHoldStatus: updateMergeAndOnHoldStatus,
|
||||
updateMuteAndSpeakerStatus: updateMuteAndSpeakerStatus,
|
||||
|
||||
get activeCall() {
|
||||
return activeCall();
|
||||
},
|
||||
|
||||
get activeCallForContactImage() {
|
||||
return activeCallForContactImage();
|
||||
},
|
||||
|
||||
isFirstCallOnCdmaNetwork: isFirstCallOnCdmaNetwork
|
||||
};
|
||||
})();
|
||||
Loading…
Reference in a new issue