1 files changed, 112 insertions, 0 deletions
diff --git a/addon-sdk/source/lib/sdk/notifications.js b/addon-sdk/source/lib/sdk/notifications.js
new file mode 100644
index 000000000..752e08fb1
--- /dev/null
+++ b/addon-sdk/source/lib/sdk/notifications.js
@@ -0,0 +1,112 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+module.metadata = {
+  "stability": "stable"
+};
+
+const { Cc, Ci, Cr } = require("chrome");
+const apiUtils = require("./deprecated/api-utils");
+const { isString, isUndefined, instanceOf } = require('./lang/type');
+const { URL, isLocalURL } = require('./url');
+const { data } = require('./self');
+
+const NOTIFICATION_DIRECTIONS  = ["auto", "ltr", "rtl"];
+
+try {
+  let alertServ = Cc["@mozilla.org/alerts-service;1"].
+                  getService(Ci.nsIAlertsService);
+
+  // The unit test sets this to a mock notification function.
+  var notify = alertServ.showAlertNotification.bind(alertServ);
+}
+catch (err) {
+  // An exception will be thrown if the platform doesn't provide an alert
+  // service, e.g., if Growl is not installed on OS X.  In that case, use a
+  // mock notification function that just logs to the console.
+  notify = notifyUsingConsole;
+}
+
+exports.notify = function notifications_notify(options) {
+  let valOpts = validateOptions(options);
+  let clickObserver = !valOpts.onClick ? null : {
+    observe: (subject, topic, data) => {
+      if (topic === "alertclickcallback") {
+        try {
+          valOpts.onClick.call(exports, valOpts.data);
+        }
+        catch(e) {
+          console.exception(e);
+        }
+      }
+    }
+  };
+  function notifyWithOpts(notifyFn) {
+    let { iconURL } = valOpts;
+    iconURL = iconURL && isLocalURL(iconURL) ? data.url(iconURL) : iconURL;
+
+    notifyFn(iconURL, valOpts.title, valOpts.text, !!clickObserver,
+             valOpts.data, clickObserver, valOpts.tag, valOpts.dir, valOpts.lang);
+  }
+  try {
+    notifyWithOpts(notify);
+  }
+  catch (err) {
+    if (err instanceof Ci.nsIException && err.result == Cr.NS_ERROR_FILE_NOT_FOUND) {
+      console.warn("The notification icon named by " + iconURL +
+                   " does not exist.  A default icon will be used instead.");
+      delete valOpts.iconURL;
+      notifyWithOpts(notify);
+    }
+    else {
+      notifyWithOpts(notifyUsingConsole);
+    }
+  }
+};
+
+function notifyUsingConsole(iconURL, title, text) {
+  title = title ? "[" + title + "]" : "";
+  text = text || "";
+  let str = [title, text].filter(s => s).join(" ");
+  console.log(str);
+}
+
+function validateOptions(options) {
+  return apiUtils.validateOptions(options, {
+    data: {
+      is: ["string", "undefined"]
+    },
+    iconURL: {
+      is: ["string", "undefined", "object"],
+      ok: function(value) {
+        return isUndefined(value) || isString(value) || (value instanceof URL);
+      },
+      msg: "`iconURL` must be a string or an URL instance."
+    },
+    onClick: {
+      is: ["function", "undefined"]
+    },
+    text: {
+      is: ["string", "undefined", "number"]
+    },
+    title: {
+      is: ["string", "undefined", "number"]
+    },
+    tag: {
+      is: ["string", "undefined", "number"]
+    },
+    dir: {
+      is: ["string", "undefined"],
+      ok: function(value) {
+        return isUndefined(value) || ~NOTIFICATION_DIRECTIONS.indexOf(value);
+      },
+      msg: '`dir` option must be one of: "auto", "ltr" or "rtl".'
+    },
+    lang: {
+      is: ["string", "undefined"]
+    }
+  });
+}