Add a form of static:require_module that assumes that the factory is self-initializing

common/static/common/js/utils/page_factory.js

@@ -0,0 +1,27 @@
+define([], function() {
+    'use strict';
+
+    return function invokePageFactory(name, factory) {
+        var args;
+
+        if (typeof window.pageFactoryArguments === 'undefined') {
+            throw Error(
+                'window.pageFactoryArguments must be initialized before calling invokePageFactory(' +
+                name +
+                '). Use the <%static:require_page> template tag.'
+            );
+        }
+        args = window.pageFactoryArguments[name];
+
+        if (typeof args === 'undefined') {
+            throw Error(
+                'window.pageFactoryArguments["' +
+                name +
+                '"] must be initialized before calling invokePageFactory(' +
+                name +
+                '). Use the <%static:require_page> template tag.'
+            );
+        }
+        factory.apply(null, window.pageFactoryArguments[name]);
+    };
+});