initial import for Open Source 🎉

static/js/directives/ng-image-watch.js

@@ -0,0 +1,24 @@
+/**
+ * Adds a ng-image-watch attribute, which is a callback invoked when the image is loaded or fails.
+ */
+angular.module('quay').directive('ngImageWatch', function ($parse) {
+  return {
+    restrict: 'A',
+    compile: function($element, attr) {
+      var fn = $parse(attr['ngImageWatch']);
+      return function(scope, element) {
+        element.bind('error', function() {
+          scope.$apply(function() {
+            fn(scope, {result: false});
+          })
+        });
+
+        element.bind('load', function() {
+          scope.$apply(function() {
+            fn(scope, {result: true});
+          })
+        });
+      }
+    }
+  };
+});