def BuildInterfaceInfo(iid):
assert not have_shutdown, "Can't build interface info after a shutdown"
ret = interface_cache.get(iid, None)
if ret is None:
# Build the data for the cache.
method_code_blocks = []
getters = {}
setters = {}
method_infos = {}
interface = xpt.Interface(iid)
for m in interface.methods:
flags = m.flags
if flags & FLAGS_TO_IGNORE == 0:
if flags & XPT_MD_SETTER:
param_flags = map(
lambda x: (x.param_flags, ) + xpt.MakeReprForInvoke(x),
m.params)
setters[m.name] = m.method_index, param_flags
elif flags & XPT_MD_GETTER:
param_flags = map(
lambda x: (x.param_flags, ) + xpt.MakeReprForInvoke(x),
m.params)
getters[m.name] = m.method_index, param_flags
else:
method_infos[m.name] = m
# Build the constants.
constants = {}
for c in interface.constants:
constants[c.name] = c.value
ret = method_infos, getters, setters, constants
interface_cache[iid] = ret
return ret
def do_describe_interface(self, name=None, language=None, **kwargs):
assert not isinstance(threading.current_thread(),
threading._MainThread), \
"Should not be describing interfaces on the main thread"
if not name:
name = "nsISupports"
methods = {}
attributes = {}
constants = {}
try:
iface = xpt.Interface(name)
except:
pass
else:
attributes = {}
methods = {}
for thing in iface.methods:
if thing.IsNotXPCOM():
continue
args, returntype = self._process_method_argument(
thing, language)
if thing.IsGetter() or thing.IsSetter():
if thing.name in attributes and not returntype:
continue # don't override getters with setters
attributes[thing.name] = {
"tag": "variable",
"name": thing.name,
"citdl": returntype
}
else:
# XPCOM things that are not getters or setters... it's a
# method
result = {
"tag": "scope",
"name": thing.name,
"ilk": "function"
}
signature = "%s(%s)" % (thing.name, ", ".join(args))
if returntype is not None:
result["returns"] = returntype
signature += " => %s" % (returntype, )
result["signature"] = signature
methods[thing.name] = result
const_citdl = self._LANG_TYPE_FROM_XPT_TAG\
.get(language, {})\
.get(xpt.T_U32, "Number")
for constant in iface.constants:
constants[constant.name] = {
"tag": "variable",
"name": constant.name,
"citdl": const_citdl,
"attributes": "constant"
}
name_getter = operator.itemgetter("name")
results = methods.values() + attributes.values() + constants.values()
self.send(results=sorted(results, key=name_getter))
def iid_to_cix(iid):
elem = Element("scope", name=iid, ilk="class")
try:
interface = xpt.Interface(iid)
except:
print "No interface with iid: %r" % (iid, )
else:
# Filter out non-xpcom methods
methods = [m for m in interface.methods if not m.IsNotXPCOM()]
getters = [m for m in methods if m.IsGetter()]
getters += [m for m in methods if m.IsSetter()]
methods = [
m for m in methods if not m.IsGetter() and not m.IsSetter()
]
for m in getters:
args, returntype = process_xpcom_arguments(m)
variable_elem = elem.names.get(m.name)
# Don't override an existing element.
if variable_elem is None:
variable_elem = SubElement(elem,
"variable",
name=m.name,
citdl=returntype)
# Else, this must be a setter, which does not have a type.
for m in methods:
#print m.name
func_elem = SubElement(elem,
"scope",
name=m.name,
ilk="function")
args, returntype = process_xpcom_arguments(m)
signature = "%s(%s)" % (m.name, ", ".join(args))
if returntype is not None:
func_elem.attrib["returns"] = returntype
signature += " => %s" % (returntype, )
func_elem.attrib["signature"] = signature
for c in interface.constants:
# XXX: assuming all constants are integers, I am yet to see a
# case where this is not true...
variable_elem = SubElement(elem,
"variable",
name=c.name,
citdl="Number",
attributes="constant")
return elem
# The contents of this file are subject to the Mozilla Public License Version
