first commit

wp-content/plugins/simple-lightbox/content-handlers/image/js/dev/handler.image.js

@@ -0,0 +1,33 @@
+if ( !!window.SLB && SLB.has_child('View.extend_content_handler') ) {(function($) {
+SLB.View.extend_content_handler('image', {
+	/**
+	 * Render images
+	 * @param obj item Content Item
+	 * @param obj dfr Promise for rendering process
+	 * @return obj Promise for rendering process (Resolved when content is loaded)
+	 */
+	render: function(item, dfr) {
+		// Create image object
+		var img = new Image();
+		// Set load event
+		var handler = function() {
+			// Save Data
+			item.set_data(img);
+			// Set attributes
+			item.set_attribute('dimensions', {'width': img.width, 'height': img.height});
+			// Build output
+			var out = $('<img />', {'src': item.get_uri()});
+			// Resolve deferred
+			dfr.resolve(out);
+		};
+
+		// Attach event handler
+		$(img).on('load', function(e) { handler(e); });
+		// Load image
+		img.src = item.get_uri();
+		// Return promise
+		return dfr.promise();
+	}
+});
+})(jQuery);
+}

wp-content/plugins/simple-lightbox/content-handlers/image/js/prod/handler.image.js

@@ -0,0 +1 @@
+window.SLB&&SLB.has_child("View.extend_content_handler")&&!function($){SLB.View.extend_content_handler("image",{render:function(item,dfr){var img=new Image;return $(img).on("load",function(e){var out;item.set_data(img),item.set_attribute("dimensions",{width:img.width,height:img.height}),out=$("<img />",{src:item.get_uri()}),dfr.resolve(out)}),img.src=item.get_uri(),dfr.promise()}})}(jQuery);