antd-mini/compiled/wechat/src/_util/jsapi/get-instance-bounding-client-rect.js

antd-mini 是支付宝小程序 UI 组件库，遵循 Ant Design 规范。

export function getInstanceBoundingClientRect(instance, selector) {
    return new Promise(function (resolve) {
        instance
            .createSelectorQuery()
            .select(selector)
            .boundingClientRect()
            .exec(function (ret) {
            if (ret && ret[0]) {
                resolve(ret[0]);
            }
            else {
                resolve(null);
            }
        });
    });
}
export function getAllInstanceBoundingClientRect(instance, selector) {
    return new Promise(function (resolve) {
        instance
            .createSelectorQuery()
            .selectAll(selector)
            .boundingClientRect()
            .exec(function (ret) {
            if (ret && ret[0]) {
                resolve(ret[0]);
            }
            else {
                resolve(null);
            }
        });
    });
}