def observe(self, subject, topic, data):
self._setupPythonPaths()
from xpcom import _xpcom
svc = _xpcom.GetServiceManager().getServiceByContractID(
"@mozilla.org/observer-service;1",
components.interfaces.nsIObserverService)
svc.removeObserver(self, "profile-after-change")
def register_self(klass, compMgr, location, registryLocation, componentType):
pcl = PythonComponentLoader
from xpcom import _xpcom
svc = _xpcom.GetServiceManager().getServiceByContractID(
"@mozilla.org/categorymanager;1",
components.interfaces.nsICategoryManager)
svc.addCategoryEntry("component-loader", pcl._reg_component_type_,
pcl._reg_contractid_, 1, 1)
def register_self(klass, compMgr, location, registryLocation, componentType):
pcl = ModuleLoader
from xpcom import _xpcom
svc = _xpcom.GetServiceManager().getServiceByContractID(
"@mozilla.org/categorymanager;1",
components.interfaces.nsICategoryManager)
# The category 'module-loader' is special - the component manager uses it
# to create the nsIModuleLoader for a given component type.
svc.addCategoryEntry("module-loader", pcl._reg_component_type_,
pcl._reg_contractid_, 1, 1)
def __init__(self):
self._registred_pylib_paths = 0
self.com_modules = {
} # Keyed by module's FQN as obtained from nsIFile.path
self.moduleFactory = module.Module
xpcom.shutdown.register(self._on_shutdown)
# Register to be notified when the profile/extensions are ready.
from xpcom import _xpcom
svc = _xpcom.GetServiceManager().getServiceByContractID(
"@mozilla.org/observer-service;1",
components.interfaces.nsIObserverService)
svc.addObserver(self, "profile-after-change", 0)
from xpcom.components import interfaces
import logging
_handlers = []
class _ShutdownObserver:
_com_interfaces_ = interfaces.nsIObserver
def observe(self, service, topic, extra):
logger = logging.getLogger('xpcom')
while _handlers:
func, args, kw = _handlers.pop()
try:
logger.debug("Calling shutdown handler '%s'(*%s, **%s)",
func, args, kw)
func(*args, **kw)
except:
logger.exception("Shutdown handler '%s' failed", func)
def register(func, *args, **kw):
_handlers.append( (func, args, kw) )
# Register
svc = _xpcom.GetServiceManager().getServiceByContractID(
"@mozilla.org/observer-service;1",
interfaces.nsIObserverService)
svc.addObserver(_ShutdownObserver(), "xpcom-shutdown", 0)
del svc, _ShutdownObserver
def leave(text):
if enabled == 0 or not _setup(): return # quick exit
stopTimer(text)
markTimer(text)
resetTimer(text)
timeline_service.leave(_intern(text))
# A helper to cleanup our namespace as xpcom shuts down.
class _ShutdownObserver:
_com_interfaces_ = components.interfaces.nsIObserver
def observe(self, service, topic, extra):
global timeline_service, _shutdownObserver
timeline_service = _shutdownObserver = None
svcMgr = _xpcom.GetServiceManager()
if hasattr(svcMgr, 'getServiceByContractID'):
_shutdownObserver = xpcom.server.WrapObject(
_ShutdownObserver(), components.interfaces.nsIObserver)
svcMgr.getServiceByContractID("@mozilla.org/observer-service;1", components.interfaces.nsIObserverService) \
.addObserver(_shutdownObserver, "xpcom-shutdown", 1)
# Observers will be QI'd for a weak-reference, so we must keep the
# observer alive ourself, and must keep the COM object alive,
# _not_ just the Python instance!!!
# Say we want a weak ref due to an assertion failing. If this is fixed, we can pass 0,
# and remove the lifetime hacks above! See http://bugzilla.mozilla.org/show_bug.cgi?id=99163
del _ShutdownObserver