def _do_conversion(self, interface_names, cvt):
iim = XPTI_GetInterfaceInfoManager()
for interface_name in interface_names:
iid = iim.GetInfoForName(interface_name).GetIID()
try:
prim = self._comobj_.QueryInterface(iid)
return cvt(prim.data)
except COMException:
pass
raise ValueError, "This object does not support automatic numeric conversion to this type"
def __setattr__(self, attr, val):
interface_name = self._name_to_interface_name_.get(attr, None)
# This may be first time trying this interface - get the nsIClassInfo
if interface_name is None and not self._tried_classinfo_:
self._build_all_supported_interfaces_()
interface_name = self.__dict__['_name_to_interface_name_'].get(
attr, None)
if interface_name is not None:
interface = self._interface_names_.get(interface_name, None)
if interface is None:
iid = XPTI_GetInterfaceInfoManager().GetInfoForName(
interface_name).GetIID()
self.QueryInterface(iid)
interface = self.__dict__['_interface_names_'][interface_name]
setattr(interface, attr, val)
return
raise AttributeError, "XPCOM component '%s' has no attribute '%s'" % (
self._object_name_, attr)
def __getattr__(self, attr):
if attr in _special_getattr_names:
raise AttributeError, attr
# First allow the interface name to return the "raw" interface
interface = self.__dict__['_interface_names_'].get(attr, None)
if interface is not None:
return interface
interface_name = self.__dict__['_name_to_interface_name_'].get(
attr, None)
# This may be first time trying this interface - get the nsIClassInfo
if interface_name is None and not self._tried_classinfo_:
self._build_all_supported_interfaces_()
interface_name = self.__dict__['_name_to_interface_name_'].get(
attr, None)
if interface_name is not None:
interface = self.__dict__['_interface_names_'].get(
interface_name, None)
if interface is None:
iid = XPTI_GetInterfaceInfoManager().GetInfoForName(
interface_name).GetIID()
self.QueryInterface(iid)
interface = self.__dict__['_interface_names_'][interface_name]
return getattr(interface, attr)
# Some interfaces may provide this name via "native" support.
# Loop over all interfaces, and if found, cache it for next time.
for interface in self.__dict__['_interfaces_'].values():
try:
ret = getattr(interface, attr)
self.__dict__['_name_to_interface_name_'][
attr] = interface._iid_.name
return ret
except AttributeError:
pass
raise AttributeError, "XPCOM component '%s' has no attribute '%s'" % (
self._object_name_, attr)
# The contents of this file are subject to the Mozilla Public License Version