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.

gaia/apps/network-alerts/js/attention/attention.js

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+/* global NotificationHelper,
+  Notify,
+  Promise,
+  Utils
+*/
+'use strict';
+
+(function(exports) {
+
+var form;
+
+function init() {
+  form = document.querySelector('form');
+  form.addEventListener('submit', onFormSubmit);
+
+  navigator.mozL10n.once(function () {
+    sendNotification().catch((err) => {
+      console.error('Error while sending a notification', err);
+    });
+  });
+
+  document.addEventListener('visibilitychange', onVisibilityChange);
+}
+
+function sendNotification() {
+  var params = Utils.parseParams();
+  var fromNotification = params.notification;
+  if (fromNotification) {
+    return Promise.resolve();
+  }
+
+  return new Promise(function(resolve, reject) {
+    var titleL10n = params.title;
+    var body = params.body;
+    var req = navigator.mozApps.getSelf();
+
+    req.onsuccess = function onsuccess(event) {
+      var app = event.target.result;
+
+      NotificationHelper.send(titleL10n, { 
+        body: body,
+        tag: '' + Date.now(), // needs to be unique
+        icon: NotificationHelper.getIconURI(app),
+        data: { title: titleL10n },
+        closeOnClick: false
+      }).then(function(notification){
+          notification.onerror = function onerror() {
+            reject(new Error('CMAS: notification API error'));
+          };
+
+          notification.onshow = resolve;
+      });
+    };
+
+    req.onerror = function onerror() {
+      reject(new Error('CMAS: App getSelf request error'));
+    };
+  });
+}
+
+function closeApp() {
+  // make sure we close both parent and child window
+  window.opener ? window.opener.close() : window.close();
+}
+
+function onFormSubmit(e) {
+  e.preventDefault();
+  // Close parent(if exist) and child attention window after user click ok
+  closeApp();
+}
+
+function onVisibilityChange() {
+  // Close app when app resized as top banner and moved to background
+  if (document.hidden && !document.querySelector('h1').clientHeight) {
+    closeApp();
+  }
+}
+
+function render() {
+  var params = Utils.parseParams();
+  renderForm(params);
+  var fromNotification = params.notification;
+  if (!fromNotification) {
+    Notify.notify();
+  }
+}
+
+function renderForm(params) {
+  var title = params.title;
+  var body = params.body;
+
+  form.querySelector('h1').setAttribute('data-l10n-id', title);
+  form.querySelector('p').textContent = body;
+}
+
+exports.Attention = { init, render };
+
+})(window);

gaia/apps/network-alerts/js/attention/notify.js

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+/* global
+  AudioContext
+ */
+
+(function(exports) {
+  'use strict';
+
+  const SETTINGS = {
+    notificationVolume: 'audio.volume.notification',
+    vibration: 'vibration.enabled'
+  };
+
+  const ATTENTION_PATTERN = [4, 1, 2, 1, 2, 1];
+  ATTENTION_PATTERN.push(...ATTENTION_PATTERN);
+
+  const ATTENTION_SOUND_VOLUME = 0.3;
+
+  function getSetting(key) {
+    if (!navigator.mozSettings) {
+      return Promise.reject(new Error('The mozSettings API is not available.'));
+    }
+
+    return navigator.mozSettings.createLock().get(key).then(
+      (result) => result[key]
+    );
+  }
+
+  function getSettings(settings) {
+    return Promise.all(
+      settings.map(getSetting)
+    ).catch((e) => {
+      // catch and log errors
+      console.error('Error while retrieving settings', e.message, e);
+      return settings.map(() => null);
+    }).then((results) => {
+      return settings.reduce((result, setting, i) => {
+        result[setting] = results[i];
+        return result;
+      }, {});
+    });
+  }
+
+  // Converts from the ATTENTION_PATTERN (suitable for the Vibration API) to a
+  // Float32Array suitable for the Audio API.
+  //
+  // The Float32Array will be interpolated so we just need to have the changes.
+  // Each value will last a "unit" of time.
+  function getAttentionCurveWave() {
+    var result = [];
+    var currentValue = ATTENTION_SOUND_VOLUME;
+
+    ATTENTION_PATTERN.forEach(duration => {
+      for (var i = 0; i < duration; i++) {
+        result.push(currentValue);
+      }
+
+      currentValue = ATTENTION_SOUND_VOLUME - currentValue;
+    });
+
+    return new Float32Array(result);
+  }
+
+  function ringtone() {
+    var audioChannel = 'notification';
+    var audioCtx = new AudioContext(audioChannel);
+
+    var o1 = audioCtx.createOscillator();
+    var o2 = audioCtx.createOscillator();
+    var gain = audioCtx.createGain();
+
+    var time = audioCtx.currentTime;
+    o1.type = o2.type = 'sine';
+    o1.frequency.value = 853;
+    o2.frequency.value = 960;
+
+    o1.start();
+    o2.start();
+    // Eventually stop the oscillator to allow garbage collecting.
+    o1.stop(time + 11);
+    o2.stop(time + 11);
+
+    var wave = getAttentionCurveWave();
+    gain.gain.setValueCurveAtTime(wave, time, 11);
+
+    o1.connect(gain);
+    o2.connect(gain);
+    gain.connect(audioCtx.destination);
+  }
+
+  function vibrate() {
+    var pattern = ATTENTION_PATTERN.map((value) => value * 500);
+    // vibration only works when App is in the foreground
+    if (document.hidden) {
+      window.addEventListener('visibilitychange', function waitOn() {
+        window.removeEventListener('visibilitychange', waitOn);
+        navigator.vibrate(pattern);
+      });
+    } else {
+      navigator.vibrate(pattern);
+    }
+  }
+
+  var Notify = {
+    notify: function notification_ringtone() {
+      return getSettings(
+        [SETTINGS.notificationVolume, SETTINGS.vibration]
+      ).then((settings) => {
+        if (settings[SETTINGS.notificationVolume]) {
+          ringtone();
+        }
+
+        if (settings[SETTINGS.vibration]) {
+          vibrate();
+        }
+      });
+    }
+  };
+
+  exports.Notify = Notify;
+}(this));

gaia/apps/network-alerts/js/attention/startup.js

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+/* global Attention */
+
+'use strict';
+
+(function() {
+  Attention.init();
+  Attention.render();
+})();