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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901
gaia/apps/bluetooth/js/settings.js
Executable file
901
gaia/apps/bluetooth/js/settings.js
Executable file
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'use strict';
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// handle Bluetooth settings
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navigator.mozL10n.once(function bluetoothSettings() {
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// Service ID for profiles
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var Profiles = {
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'HFP': 0x111E,
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'A2DP': 0x110D
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};
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var _ = navigator.mozL10n.get;
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var l10n = navigator.mozL10n;
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var settings = navigator.mozSettings;
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var bluetooth = navigator.mozBluetooth;
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var defaultAdapter = null;
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const DEVICE_CONNECTED_KEY = 'bluetooth.device.connected';
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var MAX_DEVICE_NAME_LENGTH = 20;
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if (!settings || !bluetooth) {
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return;
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}
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var header = document.querySelector('gaia-header');
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header.addEventListener('action', function backToSettings() {
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window.close();
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});
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var gBluetoothCheckBox = document.querySelector('.bluetooth-status gaia-switch');
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// display Bluetooth power state
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function updateBluetoothState(value) {
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gBluetoothCheckBox.checked = value;
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}
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// activate main button
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gBluetoothCheckBox.addEventListener('change', function() {
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console.log("GOT CHANGE EVENT!, setting disabled");
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var req = settings.createLock().set({'bluetooth.enabled': this.checked});
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gBluetoothCheckBox.setAttribute('disabled', true);
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req.onerror = function() {
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gBluetoothCheckBox.removeAttribute('disabled');
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};
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});
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function initialDefaultAdapter() {
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if (!bluetooth.enabled)
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return;
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var req = bluetooth.getDefaultAdapter();
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req.onsuccess = function bt_getAdapterSuccess() {
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defaultAdapter = req.result;
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if (defaultAdapter == null) {
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// we can do nothing without DefaultAdapter, so set bluetooth disabled
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settings.createLock().set({'bluetooth.enabled': false});
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return;
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}
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defaultAdapter.ondevicefound = gDeviceList.onDeviceFound;
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// initial related components that need defaultAdapter.
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gMyDeviceInfo.initWithAdapter();
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gDeviceList.initWithAdapter();
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};
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req.onerror = function bt_getAdapterFailed() {
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// we can do nothing without DefaultAdapter, so set bluetooth disabled
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settings.createLock().set({'bluetooth.enabled': false});
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};
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}
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// device information
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var gMyDeviceInfo = (function deviceInfo() {
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var visibleItem = document.querySelector('.device-visible');
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var visibleName = document.querySelector('.bluetooth-device-name');
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var visibleCheckBox = document.querySelector('.device-visible gaia-switch');
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var bluetoothRename = document.getElementById('bluetooth-rename');
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var renameButton = document.getElementById('rename-device');
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var updateNameDialog = document.getElementById('update-device-name');
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var updateNameInput = document.getElementById('update-device-name-input');
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var updateNameCancelButton =
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document.getElementById('update-device-name-cancel');
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var updateNameConfirmButton =
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document.getElementById('update-device-name-confirm');
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var visibleTimeout = null;
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var visibleTimeoutTime = 120000; // visibility will timeout after 2 minutes
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var myName = '';
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visibleCheckBox.addEventListener('change', function() {
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setDiscoverable(visibleCheckBox.checked);
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});
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renameButton.onclick = function renameBtnClicked() {
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if (myName === '') {
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myName = visibleName.textContent = defaultAdapter.name;
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}
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updateNameInput.value = myName;
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updateNameDialog.hidden = false;
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// Focus the input field to trigger showing the keyboard
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updateNameInput.focus();
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var cursorPos = updateNameInput.value.length;
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updateNameInput.setSelectionRange(0, cursorPos);
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};
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updateNameCancelButton.onclick = function updateNameCancelClicked(evt) {
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if (evt)
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evt.preventDefault();
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updateNameDialog.hidden = true;
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};
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updateNameConfirmButton.onclick = function updateNameConfirmClicked(evt) {
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if (evt)
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evt.preventDefault();
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var nameEntered = updateNameInput.value;
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nameEntered = nameEntered.replace(/^\s+|\s+$/g, '');
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if (nameEntered.length > MAX_DEVICE_NAME_LENGTH) {
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var wantToRetry = window.confirm(_('bluetooth-name-maxlength-alert',
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{ length: MAX_DEVICE_NAME_LENGTH }));
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if (!wantToRetry) {
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updateNameDialog.hidden = true;
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}
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return;
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}
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if (nameEntered === myName || !bluetooth.enabled || !defaultAdapter) {
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updateNameDialog.hidden = true;
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return;
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}
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if (nameEntered !== '') {
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updateDeviceName(nameEntered);
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}
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else {
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// Bug 847459: Default name of the bluetooth device is set by bluetoothd
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// to the value of the Android ro.product.model property upon first
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// start. In case the user gives an empty bluetooth device name, we want
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// to revert to the original ro.product.model. Gecko exposes it under
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// the deviceinfo.product_model setting.
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var deviceInfo = settings.createLock().get('deviceinfo.product_model');
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deviceInfo.onsuccess = function bt_getProductModel() {
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var productModel = deviceInfo.result['deviceinfo.product_model'];
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updateDeviceName(productModel);
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};
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}
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updateNameDialog.hidden = true;
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};
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function updateDeviceName(nameEntered) {
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var req = defaultAdapter.setName(nameEntered);
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req.onsuccess = function bt_renameSuccess() {
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myName = visibleName.textContent = defaultAdapter.name;
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};
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}
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// immediatly UI update, DOM element manipulation.
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function updateDeviceInfo(show) {
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bluetoothRename.hidden = !show;
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if (show) {
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visibleItem.hidden = false;
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// get last user setting for device visible
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var req = settings.createLock().get('bluetooth.visible');
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req.onsuccess = function bt_getVisibleSuccess() {
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var visible = req.result['bluetooth.visible'];
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if (typeof visible === 'undefined') {
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visible = true;
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}
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setDiscoverable(visible);
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};
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req.onerror = function bt_getVisibleError() {
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visibleCheckBox.checked = true;
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};
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} else {
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visibleItem.hidden = true;
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renameButton.disabled = true;
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if (visibleTimeout) {
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clearTimeout(visibleTimeout);
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visibleTimeout = null;
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}
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}
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}
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// initial this device information and do default actions
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// when DefaultAdapter is ready.
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function initial() {
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visibleCheckBox.checked = defaultAdapter.discoverable;
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setDiscoverable(visibleCheckBox.checked);
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// we can't get device name immediately, wait a while
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setTimeout(function() {
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myName = visibleName.textContent = defaultAdapter.name;
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renameButton.disabled = false;
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}, 1000);
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}
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function setDiscoverable(visible) {
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if (!bluetooth.enabled || !defaultAdapter)
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return;
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settings.createLock().set({'bluetooth.visible': visible});
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defaultAdapter.setDiscoverable(visible);
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// Visibility will time out after 2 mins.
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if (visible) {
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if (!visibleTimeout) {
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visibleTimeout = setTimeout(function() {
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setDiscoverable(false);
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}, visibleTimeoutTime);
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}
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} else {
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if (visibleTimeout) {
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clearTimeout(visibleTimeout);
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visibleTimeout = null;
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}
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}
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visibleCheckBox.checked = visible;
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}
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// API
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return {
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update: updateDeviceInfo,
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initWithAdapter: initial
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};
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})();
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// device list
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var gDeviceList = (function deviceList() {
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var bluetoothSearch = document.getElementById('bluetooth-search');
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var searchAgainBtn = document.getElementById('search-device');
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var searchingItem = document.getElementById('bluetooth-searching');
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var enableMsg = document.getElementById('bluetooth-enable-msg');
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var pairingAddress = null;
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var connectingAddress = null;
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var connectedAddress = null;
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// stop discover other device after 60 seconds
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var discoverTimeoutTime = 60000;
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var discoverTimeout = null;
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var pairList = {
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title: document.getElementById('bluetooth-paired-title'),
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list: document.getElementById('bluetooth-paired-devices'),
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index: [],
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clear: function emptyList() {
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while (this.list.hasChildNodes()) {
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this.list.removeChild(this.list.lastChild);
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}
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this.index = [];
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},
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show: function showArea(isShown) {
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if (!isShown) {
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this.clear();
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}
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this.title.hidden = !isShown;
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this.list.hidden = !isShown;
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}
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};
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var openList = {
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title: document.getElementById('bluetooth-found-title'),
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list: document.getElementById('bluetooth-devices'),
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index: [],
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clear: function emptyList() {
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while (this.list.hasChildNodes()) {
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this.list.removeChild(this.list.lastChild);
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}
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this.index = [];
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},
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show: function showArea(isShown) {
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if (!isShown) {
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this.clear();
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}
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this.title.hidden = !isShown;
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this.list.hidden = !isShown;
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}
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};
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var optionMenu = {
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menu: document.getElementById('paired-device-option'),
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connectOpt: document.getElementById('connect-option'),
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disconnectOpt: document.getElementById('disconnect-option'),
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unpairOpt: document.getElementById('unpair-option'),
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confirmDlg: document.getElementById('unpair-device'),
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unpairCancel: document.getElementById('unpair-device-cancel'),
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confirmOpt: document.getElementById('confirm-option'),
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showActions: function showActions() {
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var self = this;
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if (connectedAddress && this.device.address === connectedAddress) {
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this.connectOpt.style.display = 'none';
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this.disconnectOpt.style.display = 'block';
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this.disconnectOpt.onclick = function() {
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setDeviceDisconnect(self.device);
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};
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} else {
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this.connectOpt.style.display = 'block';
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this.disconnectOpt.style.display = 'none';
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this.connectOpt.onclick = function() {
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setDeviceConnect(self.device);
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};
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}
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this.unpairOpt.onclick = function() {
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setDeviceUnpair(self.device);
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};
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this.menu.addEventListener('gaiamenu-cancel', function closeMenu() {
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return self.close();
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});
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this.menu.show();
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},
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showConfirm: function showConfirm() {
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var self = this;
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this.unpairCancel.onclick = function() {
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return self.close();
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};
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this.confirmOpt.onclick = function() {
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setDeviceUnpair(self.device);
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return self.close();
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};
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this.confirmDlg.hidden = false;
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},
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show: function showMenu(device) {
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this.device = device;
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// we only support audio-card device to connect atm
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this[this.device.icon === 'audio-card' ?
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'showActions' : 'showConfirm']();
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},
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close: function closeMenu() {
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this.menu.hide();
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this.confirmDlg.hidden = true;
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return false;
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}
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};
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searchAgainBtn.onclick = function searchAgainClicked() {
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updateDeviceList(true); // reset network list
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openList.clear();
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startDiscovery();
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};
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// private DOM helper: create a device list item
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function newListItem(device, descL10nId) {
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var deviceName = document.createElement('span');
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if (device.name !== '') {
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deviceName.textContent = device.name;
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} else {
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deviceName.setAttribute('data-l10n-id', 'unnamed-device');
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}
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var deviceDesc = document.createElement('small');
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if (descL10nId) {
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deviceDesc.setAttribute('data-l10n-id', descL10nId);
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}
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var a = document.createElement('a');
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a.appendChild(deviceName);
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a.appendChild(deviceDesc);
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var li = document.createElement('li');
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li.classList.add('bluetooth-device');
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li.classList.add('bluetooth-type-' + device.icon);
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li.appendChild(a);
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return li;
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}
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// immediatly UI update, DOM element manipulation.
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function updateDeviceList(show) {
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bluetoothSearch.hidden = !show;
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if (show) {
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enableMsg.hidden = true;
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openList.show(true);
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searchingItem.hidden = false;
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document.addEventListener('visibilitychange',
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stopDiscoveryWhenLeaveApp);
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} else {
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openList.show(false);
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pairList.show(false);
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enableMsg.hidden = false;
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searchingItem.hidden = true;
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optionMenu.close();
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pairingAddress = null;
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connectingAddress = null;
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connectedAddress = null;
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// clear discoverTimeout
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clearTimeout(discoverTimeout);
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discoverTimeout = null;
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document.removeEventListener('visibilitychange',
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stopDiscoveryWhenLeaveApp);
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}
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}
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// do default actions (start discover avaliable devices)
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// when DefaultAdapter is ready.
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function initial() {
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defaultAdapter.onpairedstatuschanged = function bt_getPairedMessage(evt) {
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dispatchEvent(new CustomEvent('bluetooth-pairedstatuschanged'));
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showDevicePaired(evt.status, 'Authentication Failed');
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};
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defaultAdapter.ondiscoverystatechanged =
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function bt_discoveryStateChanged(evt) {
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if (!evt.discovering) {
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searchAgainBtn.disabled = false;
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searchingItem.hidden = true;
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clearTimeout(discoverTimeout);
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discoverTimeout = null;
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} else {
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searchAgainBtn.disabled = true;
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searchingItem.hidden = false;
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}
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};
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defaultAdapter.onhfpstatuschanged = function bt_hfpStatusChanged(evt) {
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showDeviceConnected(evt.address, evt.status, Profiles.HFP);
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};
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defaultAdapter.ona2dpstatuschanged = function bt_a2dpStatusChanged(evt) {
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showDeviceConnected(evt.address, evt.status, Profiles.A2DP);
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};
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// Get paired device
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getPairedDevice(function() {
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for (var address in pairList.index) {
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var deviceItem = pairList.index[address];
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if (Object.keys(deviceItem.connectedProfiles).length > 0)
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return;
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}
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// If there is no current connection and we have one device connected
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// before, restore it.
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restoreConnection();
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});
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startDiscovery();
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}
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function restoreConnection() {
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// Reconnect the one kept in settings key.
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var connectedDevice =
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settings.createLock().get(DEVICE_CONNECTED_KEY);
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connectedDevice.onsuccess = function bt_getConnectedDevice() {
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var address = connectedDevice.result[DEVICE_CONNECTED_KEY];
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if (!address || !pairList.index[address])
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return;
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var device = pairList.index[address].device;
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setDeviceConnect(device);
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};
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}
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function getPairedDevice(callback) {
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if (!bluetooth.enabled || !defaultAdapter)
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return;
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var req = defaultAdapter.getPairedDevices();
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req.onsuccess = function bt_getPairedSuccess() {
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// copy for sorting
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var paired = req.result.slice();
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var length = paired.length;
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if (length == 0) {
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pairList.show(false);
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return;
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}
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pairList.clear();
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paired.sort(function(a, b) {
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return a.name > b.name;
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});
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for (var i = 0; i < length; i++) {
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(function(device) {
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var aItem = newListItem(device, '');
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aItem.onclick = function() {
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optionMenu.show(device);
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};
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pairList.list.appendChild(aItem);
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pairList.index[device.address] = {
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device: device,
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item: aItem,
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connectedProfiles: {}
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};
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// if the device has to be connected when it just paired
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// wait for a while so they can have time to communicate
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// their connection protocol
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if (device.address === connectingAddress &&
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device.icon === 'audio-card') {
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var small = aItem.querySelector('small');
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small.setAttribute('data-l10n-id', 'device-status-connecting');
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setTimeout(function() {
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setDeviceConnect(device);
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}, 5000);
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}
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})(paired[i]);
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}
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// update the connection status
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getConnectedDeviceItems(function(connectedDeviceItems) {
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if (connectedDeviceItems.length > 0) {
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connectedDeviceItems.forEach(function(item) {
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var connectedDevice = item.device;
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var connectedProfiles = item.connectedProfiles;
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for (var profile in connectedProfiles) {
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showDeviceConnected(connectedDevice.address, true, profile);
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}
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});
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}
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pairList.show(true);
|
||||
// the callback function now is for restoring the connected device
|
||||
// when the bluetooth is turned on.
|
||||
if (callback)
|
||||
callback();
|
||||
});
|
||||
};
|
||||
}
|
||||
|
||||
// In the callback we returns an array of connected device items.
|
||||
// Each device item contains "device" and "connectedProfiles".
|
||||
function getConnectedDeviceItems(callback) {
|
||||
if (!callback)
|
||||
return;
|
||||
|
||||
if (!defaultAdapter) {
|
||||
callback([]);
|
||||
return;
|
||||
}
|
||||
|
||||
var getConnectedDevicesByProfile = function(profileID, gcdCallback) {
|
||||
if (!gcdCallback)
|
||||
return;
|
||||
|
||||
var req = defaultAdapter.getConnectedDevices(profileID);
|
||||
req.onsuccess = function() {
|
||||
gcdCallback(req.result || []);
|
||||
};
|
||||
req.onerror = function() {
|
||||
gcdCallback(null);
|
||||
};
|
||||
};
|
||||
|
||||
var connectedDeviceItemsMap = {}; // hash by device address
|
||||
var updateDeviceItemsMap = function(profileID, connectedDevices) {
|
||||
if (!connectedDevices)
|
||||
return;
|
||||
|
||||
connectedDevices.forEach(function(connectedDevice) {
|
||||
var info = connectedDeviceItemsMap[connectedDevice.address];
|
||||
if (info) {
|
||||
info.connectedProfiles[profileID] = true;
|
||||
} else {
|
||||
info = {
|
||||
'device': connectedDevice,
|
||||
'connectedProfiles': {}
|
||||
};
|
||||
info.connectedProfiles[profileID] = true;
|
||||
}
|
||||
connectedDeviceItemsMap[connectedDevice.address] = info;
|
||||
});
|
||||
};
|
||||
|
||||
// XXX: we should have better ways of doing this.
|
||||
getConnectedDevicesByProfile(Profiles.HFP, function(hfpResult) {
|
||||
updateDeviceItemsMap(Profiles.HFP, hfpResult);
|
||||
getConnectedDevicesByProfile(Profiles.A2DP, function(a2dpResult) {
|
||||
updateDeviceItemsMap(Profiles.A2DP, a2dpResult);
|
||||
|
||||
var connectedDeviceItems = [];
|
||||
for (var i in connectedDeviceItemsMap) {
|
||||
var item = connectedDeviceItemsMap[i];
|
||||
connectedDeviceItems.push(item);
|
||||
}
|
||||
callback(connectedDeviceItems);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
// callback function when an avaliable device found
|
||||
function onDeviceFound(evt) {
|
||||
var device = evt.device;
|
||||
// Ignore duplicate and paired device. Update the name if needed.
|
||||
var existingDevice = openList.index[device.address] ||
|
||||
pairList.index[device.address];
|
||||
if (existingDevice) {
|
||||
var existingItem = existingDevice.item;
|
||||
if (device.name && existingItem) {
|
||||
var deviceName = existingItem.querySelector('a > span');
|
||||
if (deviceName) {
|
||||
deviceName.removeAttribute('data-l10n-id');
|
||||
deviceName.textContent = device.name;
|
||||
}
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
var aItem = newListItem(device, 'device-status-tap-connect');
|
||||
|
||||
// bind paired callback
|
||||
aItem.onclick = function() {
|
||||
// block the pairing request if there is already one.
|
||||
if (pairingAddress)
|
||||
return;
|
||||
|
||||
var small = aItem.querySelector('small');
|
||||
small.setAttribute('data-l10n-id', 'device-status-pairing');
|
||||
this.setAttribute('aria-disabled', true);
|
||||
stopDiscovery();
|
||||
|
||||
// pairing dialog is handled and showing via Bluetooth app
|
||||
var req = defaultAdapter.pair(device.address);
|
||||
pairingAddress = device.address;
|
||||
req.onerror = function bt_pairError(error) {
|
||||
showDevicePaired(false, req.error.name);
|
||||
};
|
||||
};
|
||||
|
||||
openList.list.appendChild(aItem);
|
||||
openList.index[device.address] = {
|
||||
device: device,
|
||||
item: aItem,
|
||||
connectedProfiles: {}
|
||||
};
|
||||
}
|
||||
|
||||
function showDevicePaired(paired, errorMessage) {
|
||||
// If we don't know the pairing device address,
|
||||
// it means the pair request is handled by interface level.
|
||||
// So we just need to update paired list.
|
||||
if (!pairingAddress) {
|
||||
getPairedDevice();
|
||||
return;
|
||||
}
|
||||
// clear pairingAddress first to prevent execute
|
||||
// the same status update twice.
|
||||
var workingAddress = pairingAddress;
|
||||
pairingAddress = null;
|
||||
if (paired) {
|
||||
// if the device is on the list, remove it.
|
||||
// it will show on paired list later.
|
||||
if (openList.index[workingAddress]) {
|
||||
var device = openList.index[workingAddress].device;
|
||||
var item = openList.index[workingAddress].item;
|
||||
openList.list.removeChild(item);
|
||||
delete openList.index[workingAddress];
|
||||
connectingAddress = workingAddress;
|
||||
}
|
||||
} else {
|
||||
// show pair process fail.
|
||||
var msg = _('error-pair-title');
|
||||
if (errorMessage === 'Repeated Attempts') {
|
||||
msg = msg + '\n' + _('error-pair-toofast');
|
||||
} else if (errorMessage === 'Authentication Failed') {
|
||||
msg = msg + '\n' + _('error-pair-pincode');
|
||||
}
|
||||
window.alert(msg);
|
||||
|
||||
// rollback device status
|
||||
if (openList.index[workingAddress]) {
|
||||
var item = openList.index[workingAddress].item;
|
||||
var small = item.querySelector('small');
|
||||
item.removeAttribute('aria-disabled');
|
||||
small.setAttribute('data-l10n-id', 'device-status-tap-connect');
|
||||
}
|
||||
}
|
||||
// acquire a new paired list no matter paired or unpaired
|
||||
getPairedDevice();
|
||||
}
|
||||
|
||||
function setDeviceUnpair(device) {
|
||||
if (device.address === connectedAddress) {
|
||||
var msg = _('unpair-title') + '\n' + _('unpair-msg');
|
||||
if (!window.confirm(msg))
|
||||
return;
|
||||
connectedAddress = null;
|
||||
}
|
||||
// backend takes responsibility to disconnect first.
|
||||
var req = defaultAdapter.unpair(device.address);
|
||||
req.onerror = function bt_pairError() {
|
||||
showDevicePaired(true, null);
|
||||
};
|
||||
}
|
||||
|
||||
function setDeviceDisconnect(device, callback) {
|
||||
if (!bluetooth.enabled || !defaultAdapter ||
|
||||
device.address !== connectedAddress) {
|
||||
if (callback)
|
||||
callback();
|
||||
return;
|
||||
}
|
||||
|
||||
var req = defaultAdapter.disconnect(device);
|
||||
req.onsuccess = req.onerror = function() {
|
||||
if (callback)
|
||||
callback();
|
||||
};
|
||||
}
|
||||
|
||||
function setDeviceConnect(device) {
|
||||
// we only support audio-card device to connect now
|
||||
if (!bluetooth.enabled || !defaultAdapter ||
|
||||
device.icon !== 'audio-card' ||
|
||||
device.address === connectedAddress) {
|
||||
connectingAddress = null;
|
||||
return;
|
||||
}
|
||||
|
||||
var doConnect = function() {
|
||||
var connectSuccess = function bt_connectSuccess() {
|
||||
if (connectingAddress) {
|
||||
connectingAddress = null;
|
||||
}
|
||||
};
|
||||
|
||||
var connectError = function bt_connectError() {
|
||||
// Connection state might be changed before DOM request response.
|
||||
if (connectingAddress) {
|
||||
// Clear the text of connecting status.
|
||||
var small =
|
||||
pairList.index[connectingAddress].item.querySelector('small');
|
||||
small.removeAttribute('data-l10n-id');
|
||||
small.textContent = '';
|
||||
connectingAddress = null;
|
||||
window.alert(_('error-connect-msg'));
|
||||
}
|
||||
};
|
||||
|
||||
stopDiscovery();
|
||||
|
||||
var req = defaultAdapter.connect(device);
|
||||
req.onsuccess = connectSuccess; // At least one profile is connected.
|
||||
req.onerror = connectError; // No available profiles are connected.
|
||||
|
||||
connectingAddress = device.address;
|
||||
if (!pairList.index[connectingAddress]) {
|
||||
return;
|
||||
}
|
||||
|
||||
var small =
|
||||
pairList.index[connectingAddress].item.querySelector('small');
|
||||
small.setAttribute('data-l10n-id', 'device-status-connecting');
|
||||
};
|
||||
|
||||
// disconnect current connected device first
|
||||
if (connectedAddress && pairList.index[connectedAddress]) {
|
||||
setDeviceDisconnect(pairList.index[connectedAddress].device, doConnect);
|
||||
} else {
|
||||
doConnect();
|
||||
}
|
||||
}
|
||||
|
||||
function showDeviceConnected(deviceAddress, connected, profile) {
|
||||
var deviceItem = pairList.index[deviceAddress];
|
||||
if (!deviceItem)
|
||||
return;
|
||||
|
||||
deviceItem.connectedProfiles[profile] = connected;
|
||||
|
||||
var existConnectedProfile = false;
|
||||
if (connected) {
|
||||
existConnectedProfile = true;
|
||||
} else {
|
||||
// Check if there are other connected profiles
|
||||
for (var profile in deviceItem.connectedProfiles) {
|
||||
existConnectedProfile = existConnectedProfile ||
|
||||
deviceItem.connectedProfiles[profile];
|
||||
}
|
||||
}
|
||||
|
||||
if (existConnectedProfile) {
|
||||
connectedAddress = deviceAddress;
|
||||
// record connected device so if Bluetooth is turned off and then on
|
||||
// we can restore the connection
|
||||
settings.createLock().set({
|
||||
'bluetooth.device.connected': connectedAddress
|
||||
});
|
||||
} else {
|
||||
if (connectedAddress === deviceAddress) {
|
||||
connectedAddress = null;
|
||||
settings.createLock().set({'bluetooth.device.connected': null});
|
||||
}
|
||||
}
|
||||
|
||||
var l10nId = '';
|
||||
var hfpConnected = deviceItem.connectedProfiles[Profiles.HFP];
|
||||
var a2dpConnected = deviceItem.connectedProfiles[Profiles.A2DP];
|
||||
if (hfpConnected && a2dpConnected) {
|
||||
l10nId = 'device-status-connected-phone-media';
|
||||
} else if (hfpConnected) {
|
||||
l10nId = 'device-status-connected-phone';
|
||||
} else if (a2dpConnected) {
|
||||
l10nId = 'device-status-connected-media';
|
||||
} else {
|
||||
l10nId = null;
|
||||
}
|
||||
|
||||
var small = pairList.index[deviceAddress].item.querySelector('small');
|
||||
if (l10nId) {
|
||||
small.setAttribute('data-l10n-id', l10nId);
|
||||
} else {
|
||||
small.removeAttribute('data-l10n-id');
|
||||
small.textContent = '';
|
||||
}
|
||||
}
|
||||
|
||||
function startDiscovery() {
|
||||
if (!bluetooth.enabled || !defaultAdapter ||
|
||||
discoverTimeout || document.hidden) {
|
||||
return;
|
||||
}
|
||||
|
||||
var req = defaultAdapter.startDiscovery();
|
||||
req.onsuccess = function bt_discoveryStart() {
|
||||
if (!discoverTimeout)
|
||||
discoverTimeout = setTimeout(stopDiscovery, discoverTimeoutTime);
|
||||
};
|
||||
req.onerror = function bt_discoveryFailed() {
|
||||
console.error('Can not discover nearby device');
|
||||
};
|
||||
}
|
||||
|
||||
function stopDiscoveryWhenLeaveApp() {
|
||||
//only stop discovery when Settings app is hidden
|
||||
if (!document.hidden)
|
||||
return;
|
||||
stopDiscovery();
|
||||
}
|
||||
|
||||
function stopDiscovery() {
|
||||
if (!bluetooth.enabled || !defaultAdapter || !discoverTimeout)
|
||||
return;
|
||||
|
||||
var req = defaultAdapter.stopDiscovery();
|
||||
req.onerror = function bt_discoveryStopFailed() {
|
||||
console.error('Can not stop discover nearby device');
|
||||
};
|
||||
|
||||
clearTimeout(discoverTimeout);
|
||||
discoverTimeout = null;
|
||||
}
|
||||
|
||||
// API
|
||||
return {
|
||||
update: updateDeviceList,
|
||||
initWithAdapter: initial,
|
||||
startDiscovery: startDiscovery,
|
||||
onDeviceFound: onDeviceFound
|
||||
};
|
||||
|
||||
})();
|
||||
|
||||
var lastMozSettingValue = false;
|
||||
|
||||
// enable Bluetooth if the related settings says so
|
||||
// register an observer to monitor bluetooth.enabled changes
|
||||
settings.addObserver('bluetooth.enabled', function(event) {
|
||||
var enabled = event.settingValue;
|
||||
if (lastMozSettingValue == enabled)
|
||||
return;
|
||||
|
||||
// lock UI toggle
|
||||
gBluetoothCheckBox.setAttribute('disabled', true);
|
||||
|
||||
lastMozSettingValue = enabled;
|
||||
updateBluetoothState(enabled);
|
||||
|
||||
gDeviceList.update(enabled);
|
||||
gMyDeviceInfo.update(enabled);
|
||||
|
||||
// clear defaultAdapter, we have to acquire it again when enabled.
|
||||
if (!enabled)
|
||||
defaultAdapter = null;
|
||||
});
|
||||
|
||||
// startup, update status
|
||||
var req = settings.createLock().get('bluetooth.enabled');
|
||||
|
||||
req.onsuccess = function bt_getSettingsSuccess() {
|
||||
lastMozSettingValue = req.result['bluetooth.enabled'];
|
||||
|
||||
// if bluetooth is on when booting, the adapter probably is ready.
|
||||
if (lastMozSettingValue)
|
||||
initialDefaultAdapter();
|
||||
|
||||
updateBluetoothState(lastMozSettingValue);
|
||||
|
||||
gDeviceList.update(lastMozSettingValue);
|
||||
gMyDeviceInfo.update(lastMozSettingValue);
|
||||
};
|
||||
|
||||
bluetooth.addEventListener('adapteradded', function() {
|
||||
// enable UI toggle
|
||||
gBluetoothCheckBox.removeAttribute('disabled');
|
||||
initialDefaultAdapter();
|
||||
});
|
||||
|
||||
bluetooth.addEventListener('disabled', function() {
|
||||
gBluetoothCheckBox.removeAttribute('disabled'); // enable UI toggle
|
||||
defaultAdapter = null; // clear defaultAdapter
|
||||
});
|
||||
});
|
||||
Loading…
Reference in a new issue