Introduced namespace attribute for objects.

fabricjs · Feb 15, 2020 · 7f7827e · 7f7827e
1 parent 529e370
commit 7f7827e
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 2 deletions.
diff --git a/src/shapes/object.class.js b/src/shapes/object.class.js
@@ -62,6 +62,15 @@
      */
     type:                     'object',
 
+    /**
+     * Namespace the constructor of the object lies within.
+     * If set to null, the fabric namespace is used.
+     *
+     * @type String
+     * @default
+     */
+    namespace:                 null,
+
     /**
      * Horizontal origin of transformation of an object (one of "left", "right", "center")
      * See http://jsfiddle.net/1ow02gea/244/ on how originX/originY affect objects in groups
@@ -822,6 +831,7 @@
           object = {
             type:                     this.type,
             version:                  fabric.version,
+            namespace:                this.namespace,
             originX:                  this.originX,
             originY:                  this.originY,
             left:                     toFixed(this.left, NUM_FRACTION_DIGITS),
@@ -1919,7 +1929,7 @@
   fabric.Object.NUM_FRACTION_DIGITS = 2;
 
   fabric.Object._fromObject = function(className, object, callback, extraParam) {
-    var klass = typeof className === 'function' ? className : fabric[className];
+    var klass = fabric.util.getKlass(className, object.namespace);
     object = clone(object, true);
     fabric.util.enlivenPatterns([object.fill, object.stroke], function(patterns) {
       if (typeof patterns[0] !== 'undefined') {

diff --git a/src/util/misc.js b/src/util/misc.js
@@ -439,7 +439,7 @@
           onLoaded();
           return;
         }
-        var klass = fabric.util.getKlass(o.type, namespace);
+        var klass = fabric.util.getKlass(o.type, o.namespace || namespace);
         klass.fromObject(o, function (obj, error) {
           error || (enlivenedObjects[index] = obj);
           reviver && reviver(o, obj, error);