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from typing import Optional

from appium.options.common.supports_capabilities import SupportsCapabilities

REDUCE_MOTION = 'reduceMotion'


class ReduceMotionOption(SupportsCapabilities):
    @property
    def reduce_motion(self) -> Optional[bool]:
        """
        Whether to reduce motion accessibility preference.
        """
        return self.get_capability(REDUCE_MOTION)

    @reduce_motion.setter
    def reduce_motion(self, value: bool) -> None:
        """
        Allows to turn on/off reduce motion accessibility preference.
        Setting reduceMotion on helps to reduce flakiness during tests.
        Only on simulators.
        """
        self.set_capability(REDUCE_MOTION, value)
