pt 1 in reviving the android build (copied from pm 28a1, wish me luck)

mobile/android/modules/Notifications.jsm

@@ -0,0 +1,259 @@
+/* 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";
+
+const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
+
+Cu.import("resource://gre/modules/Services.jsm");
+
+this.EXPORTED_SYMBOLS = ["Notifications"];
+
+function log(msg) {
+  // Services.console.logStringMessage(msg);
+}
+
+var _notificationsMap = {};
+var _handlersMap = {};
+
+function Notification(aId, aOptions) {
+  this._id = aId;
+  this._when = (new Date()).getTime();
+  this.fillWithOptions(aOptions);
+}
+
+Notification.prototype = {
+  fillWithOptions: function(aOptions) {
+    if ("icon" in aOptions && aOptions.icon != null)
+      this._icon = aOptions.icon;
+    else
+      throw "Notification icon is mandatory";
+
+    if ("title" in aOptions && aOptions.title != null)
+      this._title = aOptions.title;
+    else
+      throw "Notification title is mandatory";
+
+    if ("message" in aOptions && aOptions.message != null)
+      this._message = aOptions.message;
+    else
+      this._message = null;
+
+    if ("priority" in aOptions && aOptions.priority != null)
+      this._priority = aOptions.priority;
+
+    if ("buttons" in aOptions && aOptions.buttons != null) {
+      if (aOptions.buttons.length > 3)
+        throw "Too many buttons provided. The max number is 3";
+
+      this._buttons = {};
+      for (let i = 0; i < aOptions.buttons.length; i++) {
+        let button_id = aOptions.buttons[i].buttonId;
+        this._buttons[button_id] = aOptions.buttons[i];
+      }
+    } else {
+      this._buttons = null;
+    }
+
+    if ("ongoing" in aOptions && aOptions.ongoing != null)
+      this._ongoing = aOptions.ongoing;
+    else
+      this._ongoing = false;
+
+    if ("progress" in aOptions && aOptions.progress != null)
+      this._progress = aOptions.progress;
+    else
+      this._progress = null;
+
+    if ("onCancel" in aOptions && aOptions.onCancel != null)
+      this._onCancel = aOptions.onCancel;
+    else
+      this._onCancel = null;
+
+    if ("onClick" in aOptions && aOptions.onClick != null)
+      this._onClick = aOptions.onClick;
+    else
+      this._onClick = null;
+
+    if ("cookie" in aOptions && aOptions.cookie != null)
+      this._cookie = aOptions.cookie;
+    else
+      this._cookie = null;
+
+    if ("handlerKey" in aOptions && aOptions.handlerKey != null)
+      this._handlerKey = aOptions.handlerKey;
+
+    if ("persistent" in aOptions && aOptions.persistent != null)
+      this._persistent = aOptions.persistent;
+    else
+      this._persistent = false;
+  },
+
+  show: function() {
+    let msg = {
+        type: "Notification:Show",
+        id: this._id,
+        title: this._title,
+        smallIcon: this._icon,
+        ongoing: this._ongoing,
+        when: this._when,
+        persistent: this._persistent,
+    };
+
+    if (this._message)
+      msg.text = this._message;
+
+    if (this._progress) {
+      msg.progress_value = this._progress;
+      msg.progress_max = 100;
+      msg.progress_indeterminate = false;
+    } else if (Number.isNaN(this._progress)) {
+      msg.progress_value = 0;
+      msg.progress_max = 0;
+      msg.progress_indeterminate = true;
+    }
+
+    if (this._cookie)
+      msg.cookie = JSON.stringify(this._cookie);
+
+    if (this._priority)
+      msg.priority = this._priority;
+
+    if (this._buttons) {
+      msg.actions = [];
+      let buttonName;
+      for (buttonName in this._buttons) {
+        let button = this._buttons[buttonName];
+        let obj = {
+          buttonId: button.buttonId,
+          title : button.title,
+          icon : button.icon
+        };
+        msg.actions.push(obj);
+      }
+    }
+
+    if (this._light)
+      msg.light = this._light;
+
+    if (this._handlerKey)
+      msg.handlerKey = this._handlerKey;
+
+    Services.androidBridge.handleGeckoMessage(msg);
+    return this;
+  },
+
+  cancel: function() {
+    let msg = {
+      type: "Notification:Hide",
+      id: this._id,
+      handlerKey: this._handlerKey,
+      cookie: JSON.stringify(this._cookie),
+    };
+    Services.androidBridge.handleGeckoMessage(msg);
+  }
+}
+
+var Notifications = {
+  get idService() {
+    delete this.idService;
+    return this.idService = Cc["@mozilla.org/uuid-generator;1"].getService(Ci.nsIUUIDGenerator);
+  },
+
+  registerHandler: function(key, handler) {
+    if (!_handlersMap[key]) {
+      _handlersMap[key] = [];
+    }
+    _handlersMap[key].push(handler);
+  },
+
+  unregisterHandler: function(key, handler) {
+    let h = _handlersMap[key];
+    if (!h) {
+      return;
+    }
+    let i = h.indexOf(handler);
+    if (i > -1) {
+      h.splice(i, 1);
+    }
+  },
+
+  create: function notif_notify(aOptions) {
+    let id = this.idService.generateUUID().toString();
+
+    let notification = new Notification(id, aOptions);
+    _notificationsMap[id] = notification;
+    notification.show();
+
+    return id;
+  },
+
+  update: function notif_update(aId, aOptions) {
+    let notification = _notificationsMap[aId];
+    if (!notification)
+      throw "Unknown notification id";
+    notification.fillWithOptions(aOptions);
+    notification.show();
+  },
+
+  cancel: function notif_cancel(aId) {
+    let notification = _notificationsMap[aId];
+    if (notification)
+      notification.cancel();
+  },
+
+  observe: function notif_observe(aSubject, aTopic, aData) {
+    Services.console.logStringMessage(aTopic + " " + aData);
+
+    let data = JSON.parse(aData);
+    let id = data.id;
+    let handlerKey = data.handlerKey;
+    let cookie = data.cookie ? JSON.parse(data.cookie) : undefined;
+    let notification = _notificationsMap[id];
+
+    switch (data.eventType) {
+      case "notification-clicked":
+        if (notification && notification._onClick)
+          notification._onClick(id, notification._cookie);
+
+        if (handlerKey) {
+          _handlersMap[handlerKey].forEach(function(handler) {
+            handler.onClick(cookie);
+          });
+        }
+
+        break;
+      case "notification-button-clicked":
+        if (handlerKey) {
+          _handlersMap[handlerKey].forEach(function(handler) {
+            handler.onButtonClick(data.buttonId, cookie);
+          });
+        }
+
+        break;
+      case "notification-cleared":
+      case "notification-closed":
+        if (handlerKey) {
+          _handlersMap[handlerKey].forEach(function(handler) {
+            handler.onCancel(cookie);
+          });
+        }
+
+        if (notification && notification._onCancel)
+          notification._onCancel(id, notification._cookie);
+        delete _notificationsMap[id]; // since the notification was dismissed, we no longer need to hold a reference.
+        break;
+    }
+  },
+
+  QueryInterface: function (aIID) {
+    if (!aIID.equals(Ci.nsISupports) &&
+        !aIID.equals(Ci.nsIObserver) &&
+        !aIID.equals(Ci.nsISupportsWeakReference))
+      throw Components.results.NS_ERROR_NO_INTERFACE;
+    return this;
+  }
+};
+
+Services.obs.addObserver(Notifications, "Notification:Event", false);