【报Bug】升级到3.2.9.20210927后，scroll-view中的popup定位错误

示例代码：

<template>  
    <view>  
        <scroll-view id="sswiper" scroll-y="true" style="height:100vh">  
            <text class="example-info">弹出层组件用于弹出一个覆盖到页面上的内容，使用场景如：底部弹出分享弹窗、页面插屏广告等。</text>  
            <uni-section title="基本示例" type="line"></uni-section>  
            <view class="example-body box">  
                <button class="button" type="primary" @click="toggle('top')"><text class="button-text">顶部</text></button>  
                <button class="button" type="primary" @click="toggle('bottom')"><text class="button-text">底部</text></button>  
                <button class="button" type="primary" @click="toggle('center')"><text class="button-text">居中</text></button>  
                <button class="button" type="primary" @click="toggle('left')"><text class="button-text">左侧</text></button>  
                <button class="button" type="primary" @click="toggle('right')"><text class="button-text">右侧</text></button>  
            </view>  

            <uni-section title="提示消息" type="line"></uni-section>  
            <view class="example-body box">  
                <button class="button popup-success" @click="messageToggle('success')"><text class="button-text success-text">成功</text></button>  
                <button class="button popup-error" @click="messageToggle('error')"><text class="button-text error-text">失败</text></button>  
                <button class="button popup-warn" @click="messageToggle('warn')"><text class="button-text warn-text">警告</text></button>  
                <button class="button popup-info" @click="messageToggle('info')"><text class="button-text info-text">信息</text></button>  
            </view>  

            <uni-section title="对话框示例" type="line" class="hideOnPc"></uni-section>  

            <view class="example-body box">  
                <button class="button popup-success" @click="dialogToggle('success')"><text class="button-text success-text">成功</text></button>  
                <button class="button popup-error" @click="dialogToggle('error')"><text class="button-text error-text">失败</text></button>  
                <button class="button popup-warn" @click="dialogToggle('warn')"><text class="button-text warn-text">警告</text></button>  
                <button class="button popup-info" @click="dialogToggle('info')"><text class="button-text info-text">信息</text></button>  
            </view>  
            <uni-section title="输入框示例" type="line" class="hideOnPc"></uni-section>  
            <view class="example-body dialog">  
                <view class="dialog-box">  
                    <text class="dialog-text">输入内容：{{ value }}</text>  
                </view>  
                <button class="button" type="primary" @click="inputDialogToggle"><text class="button-text">输入对话框</text></button>  
            </view>  

            <uni-section title="底部分享示例" type="line" class="hideOnPc"></uni-section>  
            <view class="example-body share hideOnPc">  
                <button class="button" type="primary" @click="shareToggle"><text class="button-text">分享模版示例</text></button>  
            </view>  

            <view>  
                <!-- 普通弹窗 -->  
                <uni-popup ref="popup" background-color="#fff" @change="change">  
                    <view class="popup-content" :class="{ 'popup-height': type === 'left' || type === 'right' }"><text class="text">popup 内容</text></view>  
                </uni-popup>  
            </view>  

            <view>  
                <!-- 提示信息弹窗 -->  
                <uni-popup ref="message" type="message"><uni-popup-message :type="msgType" :message="messageText" :duration="2000"></uni-popup-message></uni-popup>  
            </view>  

            <view>  
                <!-- 提示窗示例 -->  
                <uni-popup ref="alertDialog" type="dialog">  
                    <uni-popup-dialog :type="msgType" title="通知" content="欢迎使用 uni-popup!" @confirm="dialogConfirm" @close="dialogClose"></uni-popup-dialog>  
                </uni-popup>  
            </view>  

            <view>  
                <!-- 输入框示例 -->  
                <uni-popup ref="inputDialog" type="dialog">  
                    <uni-popup-dialog  
                        ref="inputClose"  
                        mode="input"  
                        title="输入内容"  
                        value="对话框预置提示内容!"  
                        :beforeClose="true"  
                        placeholder="请输入内容"  
                        @confirm="dialogInputConfirm"  
                    ></uni-popup-dialog>  
                </uni-popup>  
            </view>  

            <view>  
                <!-- 分享示例 -->  
                <uni-popup ref="share" background-color="#fff" type="share"><uni-popup-share></uni-popup-share></uni-popup>  
            </view>  
            <view style="height: 300px;"></view>  
        </scroll-view>  
    </view>  
</template>  

<script>  
export default {  
    data() {  
        return {  
            type: 'center',  
            msgType: 'success',  
            messageText: '这是一条成功提示',  
            value: ''  
        }  
    },  
    onReady() {},  
    methods: {  
        change(e){  
            console.log('当前模式：'+e.type+',状态：'+e.show);  
        },  
        toggle(type) {  
            this.type = type  
            // open 方法传入参数 等同在 uni-popup 组件上绑定 type属性  
            this.$refs.popup.open(type)  
        },  
        messageToggle(type) {  
            this.msgType = type  
            this.messageText = `这是一条${type}消息提示`  
            this.$refs.message.open()  
        },  
        dialogToggle(type) {  
            this.msgType = type  
            this.$refs.alertDialog.open()  
        },  
        dialogConfirm() {  
            console.log('点击确认')  
            this.messageText = `点击确认了 ${this.msgType} 窗口`  
            this.$refs.message.open()  
        },  
        inputDialogToggle() {  
            this.$refs.inputDialog.open()  
        },  
        dialogClose() {  
            console.log('点击关闭')  
        },  
        dialogInputConfirm(val) {  
            uni.showLoading({  
                title: '3秒后会关闭'  
            })  

            setTimeout(() => {  
                uni.hideLoading()  
                console.log(val)  
                this.value = val  
                // 关闭窗口后，恢复默认内容  
                this.$refs.inputDialog.close()  
            }, 3000)  
        },  
        shareToggle() {  
            this.$refs.share.open()  
        }  
    }  
}  
</script>  
<style lang="scss">  
@import '@/common/uni-nvue.scss';  
@mixin flex {  
    /* #ifndef APP-NVUE */  
    display: flex;  
    /* #endif */  
    flex-direction: row;  
}  
@mixin height {  
    /* #ifndef APP-NVUE */  
    height: 100%;  
    /* #endif */  
    /* #ifdef APP-NVUE */  
    flex: 1;  
    /* #endif */  
}  
.box {  
    @include flex;  
}  
.button {  
    @include flex;  
    align-items: center;  
    justify-content: center;  
    flex: 1;  
    height: 35px;  
    margin: 0 5px;  
    border-radius: 5px;  
}  

.button-text {  
    color: #fff;  
    font-size: 12px;  
}  
.popup-content {  
    @include flex;  
    align-items: center;  
    justify-content: center;  
    padding: 15px;  
    height: 50px;  
    background-color: #fff;  
}  
.popup-height {  
    @include height;  
    width: 200px;  
}  
.text {  
    font-size: 12px;  
    color: #333;  
}  
.popup-success {  
    color: #fff;  
    background-color: #e1f3d8;  
}  

.popup-warn {  
    color: #fff;  
    background-color: #faecd8;  
}  

.popup-error {  
    color: #fff;  
    background-color: #fde2e2;  
}  

.popup-info {  
    color: #fff;  
    background-color: #f2f6fc;  
}  
.success-text {  
    color: #09bb07;  
}  

.warn-text {  
    color: #e6a23c;  
}  

.error-text {  
    color: #f56c6c;  
}  

.info-text {  
    color: #909399;  
}  
.dialog,  
.share {  
    /* #ifndef APP-NVUE */  
    display: flex;  
    /* #endif */  
    flex-direction: column;  
}  
.dialog .button,  
.share .button {  
    /* #ifndef APP-NVUE */  
    width: 100%;  
    /* #endif */  
    margin: 0;  
    margin-top: 10px;  
    padding: 3px 0;  
    flex: 1;  
}  
.dialog-text {  
    font-size: 14px;  
    color: #333;  
}  
</style>  

操作步骤：

运行到内置浏览器或手机上都有此问题

预期结果：

正常显示

实际结果：

显示位置不对