[java-atk-wrapper] JNI: create jaw_object_get_parent for JawObject

[Magdalen Berns <mberns src gnome org>]

commit 77d39979d1b1f3c361997e906504286ba4fb1be9
Author: Magdalen Berns <m berns thismagpie com>
Date:   Tue Jun 9 11:47:41 2015 +0100

    JNI: create jaw_object_get_parent for JawObject
    
    Bug: https://bugzilla.gnome.org/show_bug.cgi?id=750620

 jni/src/jawobject.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)
---
diff --git a/jni/src/jawobject.c b/jni/src/jawobject.c
index 37054f2..e036579 100644
--- a/jni/src/jawobject.c
+++ b/jni/src/jawobject.c
@@ -39,6 +39,7 @@ static gint jaw_object_get_index_in_parent(AtkObject *atk_obj);
 static AtkRole jaw_object_get_role(AtkObject *atk_obj);
 static AtkStateSet* jaw_object_ref_state_set(AtkObject *atk_obj);
 static void jaw_object_initialize(AtkObject *jaw_obj, gpointer data);
+static AtkObject* jaw_object_get_parent(AtkObject *obj);
 
 static gpointer parent_class = NULL;
 
@@ -55,6 +56,7 @@ jaw_object_class_init (JawObjectClass *klass)
   atk_class->get_n_children = jaw_object_get_n_children;
   atk_class->get_index_in_parent = jaw_object_get_index_in_parent;
   atk_class->get_role = jaw_object_get_role;
+  atk_class->get_parent = jaw_object_get_parent;
   atk_class->get_layer = NULL;
   atk_class->get_mdi_zorder = NULL;
   atk_class->ref_state_set = jaw_object_ref_state_set;
@@ -101,6 +103,23 @@ jaw_object_initialize(AtkObject *atk_obj, gpointer data)
  ATK_OBJECT_CLASS (jaw_object_parent_class)->initialize(atk_obj, data);
 }
 
+static AtkObject* jaw_object_get_parent(AtkObject *atk_obj)
+{
+  JawObject *jaw_obj = JAW_OBJECT(atk_obj);
+  jobject ac = jaw_obj->acc_context;
+  JNIEnv *jniEnv = jaw_util_get_jni_env();
+
+  jclass classAccessibleContext = (*jniEnv)->FindClass(jniEnv,
+                                                       "javax/accessibility/AccessibleContext" );
+  jmethodID jmid = (*jniEnv)->GetMethodID(jniEnv,
+                                          classAccessibleContext,
+                                          "getAccessibleParent",
+                                          "()Ljavax/accessibility/AccessibleContext;");
+  jobject jparent = (*jniEnv)->CallObjectMethod( jniEnv, ac, jmid );
+
+  return ATK_OBJECT(jparent);
+}
+
 static const gchar*
 jaw_object_get_name (AtkObject *atk_obj)
 {