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/dev_apps/uitest/js/API/presentation_api.js

@@ -0,0 +1,48 @@
+'use strict';
+
+window.addEventListener('DOMContentLoaded', function() {
+  function log(aMsg) {
+    console.log('-*- mdns.js : ' + aMsg + '\n');
+  }
+
+  if (typeof navigator.mozPresentationDeviceInfo !== 'undefined') {
+    navigator.mozPresentationDeviceInfo.addEventListener('devicechange',
+      function(e) {
+        log('device changed');
+        getAll();
+      });
+
+    document.getElementById('discovery').onclick = function _discovery() {
+      log('discovery');
+      navigator.mozPresentationDeviceInfo.forceDiscovery();
+      getAll();
+    };
+
+    getAll();
+  }
+
+  function appendDevice(device) {
+    var node = document.createElement('li');
+    var textnode = document.createTextNode(device.name);
+    node.appendChild(textnode);
+    document.getElementById('devices').appendChild(node);
+  }
+
+  function clearDevices() {
+    var devNode = document.getElementById('devices');
+    while (devNode.firstChild) {
+      devNode.removeChild(devNode.firstChild);
+    }
+  }
+
+  function getAll() {
+    log('getAll');
+    navigator.mozPresentationDeviceInfo.getAll().then(function(devices) {
+      log('devices found: ' + devices.length);
+      clearDevices();
+      for (var device of devices) {
+        appendDevice(device);
+      }
+    });
+  }
+});