feat(directive): support as instance syntax

Support controller: 'MyController as my' syntax for directives which publishes
the controller instance to the directive scope.

Support controllerAs syntax to define an alias to the controller within the
directive scope.

1 files changed, 7 insertions, 0 deletions

diff --git a/docs/content/guide/directive.ngdoc b/docs/content/guide/directive.ngdoc
index 5e682d58..ea1c9ced 100644
--- a/docs/content/guide/directive.ngdoc
+++ b/docs/content/guide/directive.ngdoc
@@ -401,6 +401,13 @@ compiler}. The attributes are:
     * `^` - Locate the required controller by searching the element's parents.
     * `?^` - Attempt to locate the required controller by searching the element's parents, or return `null` if not found.
 
+  * `controllerAs` - Controller alias at the directive scope. An alias for the controller so it
+    can be referenced at the directive template. The directive needs to define a scope for this
+    configuration to be used. Useful in the case when directive is used as component.
+  
+  * `require` - Require another controller be passed into current directive linking function. The
+    `require` takes a name of the directive controller to pass in. If no such controller can be
+    found an error is raised. The name can be prefixed with:
 
   * `restrict` - String of subset of `EACM` which restricts the directive to a specific directive
     declaration style. If omitted, the default (attributes only) is used.