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# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import gdb
from gdbpp import GeckoPrettyPrinter
@GeckoPrettyPrinter('nsWeakPtr', '^nsCOMPtr<nsIWeakReference>$')
class weak_ptr_printer(object):
def __init__(self, value):
self.value = value
def to_string(self):
proxy = self.value['mRawPtr']
if not proxy:
return '[(%s) 0x0]' % proxy.type
ref_type = proxy.dynamic_type
weak_ptr = proxy.cast(ref_type).dereference()['mReferent']
if not weak_ptr:
return '[(%s) %s]' % (weak_ptr.type, weak_ptr)
return '[(%s) %s]' % (weak_ptr.dynamic_type, weak_ptr)
@GeckoPrettyPrinter('mozilla::StaticAutoPtr', '^mozilla::StaticAutoPtr<.*>$')
@GeckoPrettyPrinter('mozilla::StaticRefPtr', '^mozilla::StaticRefPtr<.*>$')
@GeckoPrettyPrinter('nsAutoPtr', '^nsAutoPtr<.*>$')
@GeckoPrettyPrinter('nsCOMPtr', '^nsCOMPtr<.*>$')
@GeckoPrettyPrinter('RefPtr', '^RefPtr<.*>$')
class smartptr_printer(object):
def __init__(self, value):
self.value = value['mRawPtr']
def to_string(self):
if not self.value:
type_name = str(self.value.type)
else:
type_name = str(self.value.dereference().dynamic_type.pointer())
return '[(%s) %s]' % (type_name, str(self.value))
@GeckoPrettyPrinter('UniquePtr', '^mozilla::UniquePtr<.*>$')
class uniqueptr_printer(object):
def __init__(self, value):
self.value = value['mTuple']['mFirstA']
def to_string(self):
if not self.value:
type_name = str(self.value.type)
else:
type_name = str(self.value.dereference().dynamic_type.pointer())
return '[(%s) %s]' % (type_name, str(self.value))
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