handleEmpty checks only html by default, excluding wysihtml5, refers to #344, #376

src/element/editable-element.js

@@ -284,13 +284,12 @@ Makes editable any HTML element on the page. Applied as jQuery method.
                 this.isEmpty = isEmpty;
             } else {
                 //detect empty
-                if($.trim(this.$element.html()) === '') { 
-                    this.isEmpty = true;
-                } else if($.trim(this.$element.text()) !== '') {
-                    this.isEmpty = false;
+                //for some inputs we need more smart check
+                //e.g. wysihtml5 may have <br>, <p></p>, <img>
+                if(typeof(this.input.isEmpty) === 'function') {
+                    this.isEmpty = this.input.isEmpty(this.$element);                    
                 } else {
-                    //e.g. '<img>'
-                    this.isEmpty = !this.$element.height() || !this.$element.width();
+                    this.isEmpty = $.trim(this.$element.html()) === '';
                 }
             }           
             

src/inputs-ext/wysihtml5/wysihtml5.js

@@ -87,6 +87,17 @@ $(function(){
 
         activate: function() {
             this.$input.data("wysihtml5").editor.focus();
+        },
+        
+        isEmpty: function($element) {
+            if($.trim($element.html()) === '') { 
+                return true;
+            } else if($.trim($element.text()) !== '') {
+                return false;
+            } else {
+                //e.g. '<img>', '<br>', '<p></p>'
+                return !$element.height() || !$element.width();
+            } 
         }
     });