update Message code

source/Ox.UI/Ox.UI.js

@@ -289,7 +289,7 @@ Ox.load.UI = function(options, callback) {
                 Ox.$window = Ox.UI.$window = $(window);
                 Ox.$parent = {
                     postMessage: function(event, message) {
-                        Ox.Message.post(event, message);
+                        Ox.Message.post(Ox.$parent, event, message);
                         return this;
                     },
                     onMessage: function() {

source/Ox.UI/js/Core/Element.js

@@ -93,32 +93,8 @@ Ox.Element = function(options, self) {
         that.on('load', function() {
             Ox.Message.post(that, 'init', {id: that.oxid});
         });
-        that.onMessage = function() {
-            var callback;
-            if (Ox.isObject(arguments[0])) {
-                Ox.forEach(arguments[0], function(callback, event) {
-                    Ox.Message.bind(arguments[0], function(event_, data, oxid) {
-                        if (event_ == event && oxid == that.oxid) {
-                            callback(data);
-                        }
-                    });
-                });
-            } else {
-                callback = arguments[0];
-                Ox.Message.bind(function(event, data, oxid) {
-                    if (that.oxid == oxid) {
-                        callback(event, data);
-                    }
-                });
-            }
-            return that;
-        };
-        that.postMessage = function(event, data) {
-            Ox.Message.post(that, event, data);
-            return that;
-        };
-
     }
+
     setTooltip();
 
     function mousedown(e) {
@@ -368,6 +344,42 @@ Ox.Element = function(options, self) {
         return that;
     };
 
+    /*@
+    onMessage <f> Adds message handlers (if the element is an iframe)
+        (callback) -> <o> This element
+            Adds a catch-all handler
+        (event, callback) -> <o> This element
+            Adds a handler for a single event
+        ({event: callback, ...}) -> <o> This element
+            Adds handlers for multiple events
+        callback <f> Callback function
+            data <o> event data (key/value pairs)
+        event <s> Event name
+    @*/
+    that.onMessage = function() {
+        // FIXME: Implement catch-all handler
+        var callback;
+        if (self.options.element == '<iframe>') {
+            if (Ox.isObject(arguments[0])) {
+                Ox.forEach(arguments[0], function(callback, event) {
+                    Ox.Message.bind(arguments[0], function(event_, data, oxid) {
+                        if (event_ == event && oxid == that.oxid) {
+                            callback(data);
+                        }
+                    });
+                });
+            } else {
+                callback = arguments[0];
+                Ox.Message.bind(function(event, data, oxid) {
+                    if (that.oxid == oxid) {
+                        callback(event, data);
+                    }
+                });
+            }
+        }
+        return that;
+    };
+
     /*@
     options <f> Gets or sets the options of an element object
         () -> <o> All options
@@ -385,6 +397,19 @@ Ox.Element = function(options, self) {
         return Ox.getset(self.options, arguments, update, that);
     };
 
+    /*@
+    postMessage <f> Sends a message (if the element is an iframe)
+        (event, data) -> This element
+        event <s> Event name
+        data <o> Event data
+    @*/
+    that.postMessage = function(event, data) {
+        if (self.options.element == '<iframe>') {
+            Ox.Message.post(that, event, data);
+            return that;
+        }
+    };
+
     /*@
     removeElement <f> Removes an element object and its event handler
         () -> <o> This element

source/Ox.UI/js/Core/Message.js

@@ -23,30 +23,34 @@ Ox.Message = (function() {
         }
     });
 
+    /*@
+    .bind <f> Adds message handler
+        (callback) -> <o> Ox.Message
+        callback <f> Callback function
+    
+    @*/
     that.bind = function(callback) {
         callbacks.push(callback);
+        return that;
     };
 
-    that.post = function(/*[target, ]event, data */) {
+    /*@
-        var target, data, event;
+    .post <f> Sends a message
-        if (arguments.length == 2) {
+        (target, event, data) -> <o> Ox.Message
-            target = window.parent;
+        target <o|s> Ox.$parent or iframe Ox.Element or element id
-            event = arguments[0];
+        event <s> Event name
-            data = arguments[1];
+        data <o> Event data
-        } else {
+    @*/
-            target = (
+    that.post = function(target, event, data) {
-                Ox.isElement(arguments[0][0])
+        target = target == Ox.$parent ? window.parent
-                ? arguments[0][0]
+            ? Ox.isElement(target[0]) ? target[0]
-                : $('#' + arguments[0])[0]
+            : $('#' + target)[0];
-            ).contentWindow;
-            event = arguments[1];
-            data = arguments[2];
-        }
         target.postMessage(JSON.stringify({
             event: event,
             data: data,
             oxid: window.oxid
         }), '*');
+        return that;
     };
 
     return that;