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t-comm

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专业、稳定、纯粹的工具库

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var getVisibilityChangeMixin = function getVisibilityChangeMixin(showCallback, hiddenCallback) { return { mounted: function mounted() { // @ts-ignore window.addEventListener('visibilitychange', this._watchVisibleChange); }, destroyed: function destroyed() { // @ts-ignore window.removeEventListener('visibilitychange', this._watchVisibleChange); }, methods: { _watchVisibleChange: function _watchVisibleChange() { if (document.visibilityState !== 'hidden') { showCallback === null || showCallback === void 0 ? void 0 : showCallback.call(this); } else { hiddenCallback === null || hiddenCallback === void 0 ? void 0 : hiddenCallback.call(this); } } } }; }; export { getVisibilityChangeMixin };