X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=pyatspi%2Faccessible.py;h=17f49163c9b631dd40a797e93f71446b979dc01b;hb=ac646bf30a89527a3b0d2a2073499380d40e39fc;hp=803bdad56b13e2ffc589db3eb4640634f64cb799;hpb=4c8db6a737c810f57d6779d80d0ebc17c8a00cfa;p=platform%2Fcore%2Fuifw%2Fat-spi2-atk.git

diff --git a/pyatspi/accessible.py b/pyatspi/accessible.py
index 803bdad..17f4916 100644
--- a/pyatspi/accessible.py
+++ b/pyatspi/accessible.py
@@ -162,9 +162,6 @@ def _makeQuery(iid):
         self._icache[iid] = None
       raise NotImplementedError
     
-    # not needed according to ORBit2 spec, but makes Java queries work
-    # more reliably according to Orca experience
-    i = i._narrow(i.__class__)
     if caching:
       # cache the narrow'ed result, but only if we're caching for this object
       self._icache[iid] = i
@@ -222,6 +219,8 @@ def _mixExceptions(cls):
   @param cls: Class to mix interface methods into
   @type cls: class
   '''
+  # get a method type as a reference from a known method
+  method_type = Accessibility.Accessible.getRole.__class__
   # loop over all names in the new class
   for name in cls.__dict__.keys():
     obj = cls.__dict__[name]
@@ -229,10 +228,10 @@ def _mixExceptions(cls):
     if name.startswith('_'):
       continue
     # check if we're on a method
-    elif isinstance(obj, types.FunctionType):
+    elif isinstance(obj, method_type):
       # wrap the function in an exception handler
       method = _makeExceptionHandler(obj)
-      # add the wrpped function to the class
+      # add the wrapped function to the class
       setattr(cls, name, method)
     # check if we're on a property
     elif isinstance(obj, property):
@@ -413,6 +412,13 @@ class _AccessibleMixin(object):
     @return: Accessible child
     @rtype: Accessibility.Accessible
     '''
+    n = self.childCount
+    if index >= n:
+      raise IndexError
+    elif index < -n:
+      raise IndexError
+    elif index < 0:
+      index += n
     return self.getChildAtIndex(index)
   
   def __len__(self):