def add(self, func):
func_id = get_id()
event_wrapper = u"window[{storage_name}].add(event)".format(
storage_name=escape_js(self.events_storage.name), )
js_func = u"window[{storage_name}][{func_id}] = " \
u"function(event) {{ window[{storage_name}].run({func_id}, {event}, event) }}"\
.format(
storage_name=escape_js(self.name),
func_id=escape_js(func_id),
event=event_wrapper
)
escape_and_evaljs(self.parent().web_page.mainFrame(), js_func)
self.storage[func_id] = func
return func_id
def __init__(self,
parent,
callback,
errback,
logger: SplashLogger,
timeout=0):
self.name = get_id()
self._used_up = False
self._callback = callback
self._errback = errback
self.logger = logger
if timeout < 0:
raise ValueError('OneShotCallbackProxy timeout must be >= 0.')
elif timeout == 0:
self._timer = None
elif timeout > 0:
self._timer = QTimer()
self._timer.setSingleShot(True)
self._timer.timeout.connect(self._timed_out)
self._timer.start(timeout * 1000)
super(OneShotCallbackProxy, self).__init__(parent)
def get_id(self):
return get_id()
def __init__(self, parent):
self.name = get_id()
super(EventsStorage, self).__init__(parent)
def __init__(self, parent, events_storage):
self.name = get_id()
self.events_storage = events_storage
self.storage = {}
super(EventHandlersStorage, self).__init__(parent)