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gaia/apps/settings/js/panels/wifi_join_hidden/panel.js

@@ -0,0 +1,98 @@
+define(function(require) {
+  'use strict';
+
+  var DialogPanel = require('modules/dialog_panel');
+  var WifiHelper = require('shared/wifi_helper');
+  var WifiUtils = require('modules/wifi_utils');
+
+  return function ctor_joinHiddenWifi() {
+    var elements = {};
+    var network;
+    var isHomeKeyPressed = false;
+
+    return DialogPanel({
+      onInit: function(panel) {
+        elements.panel = panel;
+        elements.ssid = panel.querySelector('input[name="ssid"]');
+        elements.eap = panel.querySelector('select[name="eap"]');
+        elements.password = panel.querySelector('input[name="password"]');
+        elements.identity = panel.querySelector('input[name="identity"]');
+        elements.securitySelect =
+          panel.querySelector('select[name="security"]');
+        elements.submitButton = panel.querySelector('button[type=submit]');
+        elements.showPassword = panel.querySelector(
+          'gaia-checkbox[name=show-pwd]');
+
+        elements.ssid.addEventListener('input', this._onSSIDchange);
+        elements.securitySelect.onchange = this._onSecurityChange;
+      },
+      onBeforeShow: function(panel) {
+        if (!isHomeKeyPressed) {
+          network = {};
+          this._onSecurityChange.call(elements.securitySelect);
+          WifiUtils.initializeAuthFields(panel, network);
+        }
+        isHomeKeyPressed = false;
+      },
+      onShow: function() {
+        elements.ssid.focus();
+      },
+      onHide: function() {
+        isHomeKeyPressed = document.hidden;
+        if (!isHomeKeyPressed) {
+          elements.password.value = '';
+          elements.identity.value = '';
+          elements.showPassword.checked = false;
+        }
+      },
+      onSubmit: function() {
+        // We have to keep these information in network object
+        network.ssid = elements.ssid.value;
+        network.hidden = true;
+
+        return Promise.resolve({
+          password: elements.password.value,
+          identity: elements.identity.value,
+          eap: elements.eap.value,
+          network: network
+        });
+      },
+      _onSecurityChange: function() {
+        var key = this.selectedIndex ? this.value : '';
+        var password = elements.password.value;
+        var identity = elements.identity.value;
+        var eap = elements.eap.value;
+
+        elements.panel.dataset.security = key;
+        elements.submitButton.disabled =
+          !WifiHelper.isValidInput(key, password, identity, eap) ||
+          !WifiHelper.isSSIDValid(elements.ssid.value);
+
+        WifiHelper.setSecurity(network, [key]);
+        WifiUtils.changeDisplay(elements.panel, key);
+      },
+      _onSSIDchange: function(event) {
+        // Bug 1082394, during composition, we should not change the input
+        // value. Otherwise, the input value will be cleared unexpectedly.
+        // Besides, it seems unnecessary to change input value before
+        // composition is committed.
+        if (event.isComposing) {
+          return;
+        }
+        // Make sure ssid length is no more than 32 bytes.
+        var str = this.value;
+        // Non-ASCII chars in SSID will be encoded by UTF-8, and length of
+        // each char might be longer than 1 byte.
+        // Use encodeURIComponent() to encode ssid, then calculate correct
+        // length.
+        var encoder = new TextEncoder('utf-8');
+        while (encoder.encode(str).length > 32) {
+          str = str.substring(0, str.length - 1);
+        }
+        if (str !== this.value) {
+          this.value = str;
+        }
+      }
+    });
+  };
+});