From 342051e0af2ca5cd42555b30a47249006d6228b7 Mon Sep 17 00:00:00 2001
From: Andrew <andrewtjoslin@gmail.com>
Date: Sat, 15 Nov 2014 12:01:34 -0700
Subject: [PATCH] feat(interimElement): allow options.parent to be a selector

Closes #640.
---
 .../services/interimElement/interimElement.js |  9 ++--
 .../interimElement/interimElement.spec.js     | 44 +++++++++++++++++++
 2 files changed, 50 insertions(+), 3 deletions(-)

diff --git a/src/core/services/interimElement/interimElement.js b/src/core/services/interimElement/interimElement.js
index bec9f5e19f3..c258b178446 100644
--- a/src/core/services/interimElement/interimElement.js
+++ b/src/core/services/interimElement/interimElement.js
@@ -52,7 +52,7 @@ function InterimElementProvider() {
      */
     provider.addPreset('build', {
       methods: ['controller', 'controllerAs', 'onRemove', 'onShow', 'resolve',
-        'template', 'templateUrl', 'themable', 'transformTemplate']
+        'template', 'templateUrl', 'themable', 'transformTemplate', 'parent']
     });
 
     return provider;
@@ -178,7 +178,7 @@ function InterimElementProvider() {
   }
 
   /* @ngInject */
-  function InterimElementFactory($q, $rootScope, $timeout, $rootElement, $animate, $mdCompiler, $mdTheming) {
+  function InterimElementFactory($document, $q, $rootScope, $timeout, $rootElement, $animate, $mdCompiler, $mdTheming) {
 
     return function createInterimElementService() {
       /*
@@ -280,10 +280,13 @@ function InterimElementProvider() {
               angular.extend(compileData.locals, self.options);
 
               // Search for parent at insertion time, if not specified
-              if (!options.parent) {
+              if (angular.isString(options.parent)) {
+                options.parent = angular.element($document[0].querySelector(options.parent));
+              } else if (!options.parent) {
                 options.parent = $rootElement.find('body');
                 if (!options.parent.length) options.parent = $rootElement;
               }
+
               element = compileData.link(options.scope);
               if (options.themable) $mdTheming(element);
               var ret = options.onShow(options.scope, element, options);
diff --git a/src/core/services/interimElement/interimElement.spec.js b/src/core/services/interimElement/interimElement.spec.js
index 11745a6aede..af6bd70d4ab 100644
--- a/src/core/services/interimElement/interimElement.spec.js
+++ b/src/core/services/interimElement/interimElement.spec.js
@@ -249,6 +249,50 @@ describe('$$interimElement service', function() {
       it('returns a promise', inject(function($$interimElement) {
         expect(typeof Service.show().then).toBe('function');
       }));
+
+      it('defaults parent to $rootElement', inject(function($rootElement, $rootScope) {
+        var shown = false;
+        Service.show({
+          onShow: function(scope, element, options) {
+            expect(options.parent[0]).toBe($rootElement[0]);
+            shown = true;
+          }
+        });
+        $rootScope.$digest();
+        expect(shown).toBe(true);
+      }));
+
+      it('allows parent reference', inject(function($rootScope) {
+        var parent = angular.element('<div>');
+
+        var shown = false;
+        Service.show({
+          parent: parent,
+          onShow: function(scope, element, options) {
+            expect(options.parent[0]).toBe(parent[0]);
+            shown = true;
+          }
+        });
+        $rootScope.$digest();
+        expect(shown).toBe(true);
+      }));
+
+      it('allows string parent selector', inject(function($rootScope, $document) {
+        var parent = angular.element('<div id="super-parent">');
+        spyOn($document[0], 'querySelector').andReturn(parent[0]);
+
+        var shown = false;
+        Service.show({
+          parent: '#super-parent',
+          onShow: function(scope, element, options) {
+            expect($document[0].querySelector).toHaveBeenCalledWith('#super-parent');
+            expect(options.parent[0]).toBe(parent[0]);
+            shown = true;
+          }
+        });
+        $rootScope.$digest();
+        expect(shown).toBe(true);
+      }));
     });