Merge "Rewrite the clip modifier again." into main

package com.android.systemui.qs.composefragment.ui

import androidx.compose.ui.Modifier

import androidx.compose.ui.draw.drawWithCache

import androidx.compose.ui.draw.drawWithContent

import androidx.compose.ui.geometry.CornerRadius

import androidx.compose.ui.geometry.Offset

import androidx.compose.ui.geometry.Size

import androidx.compose.ui.graphics.BlendMode

import androidx.compose.ui.graphics.ClipOp

import androidx.compose.ui.graphics.Color

import androidx.compose.ui.graphics.CompositingStrategy

import androidx.compose.ui.graphics.drawscope.clipRect

import androidx.compose.ui.graphics.layer.CompositingStrategy

import androidx.compose.ui.graphics.layer.drawLayer

import androidx.compose.ui.graphics.graphicsLayer

/**

 * Clipping modifier for clipping out the notification scrim as it slides over QS. It will clip out

 * from the QS container.

 */

fun Modifier.notificationScrimClip(clipParams: () -> NotificationScrimClipParams): Modifier {

    return this.drawWithCache {

    return this.graphicsLayer { compositingStrategy = CompositingStrategy.Offscreen }

        .drawWithContent {

            drawContent()

            val params = clipParams()

            val left = -params.leftInset.toFloat()

            val right = size.width + params.rightInset.toFloat()

            val top = params.top.toFloat()

            val bottom = params.bottom.toFloat()

            val graphicsLayer = obtainGraphicsLayer()

            graphicsLayer.compositingStrategy = CompositingStrategy.Offscreen

            graphicsLayer.record {

                drawContent()

            val clipSize = Size(right - left, bottom - top)

            if (!clipSize.isEmpty()) {

                clipRect {

                    drawRoundRect(

                        color = Color.Black,

                    )

                }

            }

            onDrawWithContent {

                drawLayer(graphicsLayer)

            }

        }

}