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class ClassList:
def __init__(self, element, classes=None):
self.__element = element
if classes:
classes = ' '.join(classes)
self.__element._window.evaluate_js(
f"{self.__element._query_command}; element.className = '{classes}'"
)
def append(self, cls):
self.__element._window.run_js(
f"{self.__element._query_command}; element.classList.add('{cls}')"
)
def remove(self, cls):
self.__element._window.run_js(
f"{self.__element._query_command}; element.classList.remove('{cls}')"
)
def toggle(self, cls):
self.__element._window.run_js(
f"{self.__element._query_command}; element.classList.toggle('{cls}')"
)
def __get_classes(self):
classes = self.__element._window.evaluate_js(
f'{self.__element._query_command}; element.className'
).split(' ')
return [c for c in classes if c != '']
def __getitem__(self, index):
classes = self.__get_classes()
return classes[index]
def __len__(self):
classes = self.__get_classes()
return len(classes)
def __str__(self):
classes = self.__get_classes()
return str(classes)
def __repr__(self):
classes = self.__get_classes()
return repr(classes)
def clear(self):
self.__element._window.run_js(f"{self.__element._query_command}; element.className = ''")
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