Copy various bits from gaia

1 files changed, 86 insertions, 0 deletions

diff --git a/apps/system/js/icc_cache.js b/apps/system/js/icc_cache.js
new file mode 100644
index 0000000..1f1d0df
--- /dev/null
+++ b/apps/system/js/icc_cache.js
@@ -0,0 +1,86 @@
+/* -*- Mode: js; js-indent-level: 2; indent-tabs-mode: nil -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+(function() {
+  /**
+   * Constants
+   */
+  var DEBUG = false;
+
+  /**
+   * Debug method
+   */
+  function debug(msg, optObject) {
+    if (DEBUG) {
+      var output = '[DEBUG] STKCACHE: ' + msg;
+      if (optObject) {
+        output += JSON.stringify(optObject);
+      }
+      console.log(output);
+    }
+  }
+
+  if (!window.navigator.mozMobileConnection) {
+    return;
+  }
+
+  var icc = window.navigator.mozMobileConnection.icc;
+  // Remove previous menu
+  var resetApplications = window.navigator.mozSettings.createLock().set({
+    'icc.applications': '{}'
+  });
+  resetApplications.onsuccess = function icc_resetApplications() {
+    debug('STK Cache Reseted');
+    // Register to receive STK commands
+    window.navigator.mozSetMessageHandler('icc-stkcommand',
+      function handleSTKCommand(command) {
+        debug('STK Proactive Command:', command);
+        if (command.typeOfCommand == icc.STK_CMD_SET_UP_MENU) {
+          debug('STK_CMD_SET_UP_MENU:', command.options);
+          var reqApplications = window.navigator.mozSettings.createLock().set({
+            'icc.applications': JSON.stringify(command.options)
+          });
+          reqApplications.onsuccess = function icc_getApplications() {
+            debug('Cached');
+            icc.sendStkResponse(command, {
+              resultCode: icc.STK_RESULT_OK
+            });
+          }
+        } else {
+          // Unsolicited command? -> Open settings
+          debug('CMD: ', command);
+          var application = document.location.protocol + '//' +
+            document.location.host.replace('system', 'settings');
+          debug('application: ', application);
+          var reqIccData = window.navigator.mozSettings.createLock().set({
+            'icc.data': JSON.stringify(command)
+          });
+          reqIccData.onsuccess = function icc_getIccData() {
+            if (WindowManager.getRunningApps()[application]) {
+              debug('Settings is running. Ignoring');
+              return;   // If settings is opened, we don't manage it
+            }
+
+            debug('Locating settings . . .');
+            navigator.mozApps.mgmt.getAll().onsuccess = function gotApps(evt) {
+              var apps = evt.target.result;
+              apps.forEach(function appIterator(app) {
+                if (app.origin != application)
+                  return;
+
+                var reqIccData = window.navigator.mozSettings.createLock().set({
+                  'icc.data': JSON.stringify(command)
+                });
+                reqIccData.onsuccess = function icc_getIccData() {
+                  debug('Launching ', app.origin);
+                  app.launch();
+                }
+              }, this);
+            }
+          }
+        }
+      });
+  }
+})();