@property
    def cors(self):
        return [copy.deepcopy(policy)
                for policy in self._properties.get('cors', ())]
Handle the child added event for a QtMdiArea.
dataset/ETHPy150Open GoogleCloudPlatform/gcloud-python/gcloud/storage/bucket.py/Bucket.cors--crossover with--dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/qt_flow_area.py/QtFlowArea.child_added