Merge "Prevent dialog launch from crashing in rare cases" into main

package com.android.systemui.animation

import android.util.Log

import android.view.GhostView

import android.view.View

import android.view.ViewGroup

import android.view.ViewRootImpl

import com.android.internal.jank.InteractionJankMonitor

private const val TAG = "ViewDialogLaunchAnimatorController"

/** A [DialogLaunchAnimator.Controller] that can animate a [View] from/to a dialog. */

class ViewDialogLaunchAnimatorController

internal constructor(

        // Create a temporary ghost of the source (which will make it invisible) and add it

        // to the host dialog.

        if (source.parent !is ViewGroup) {

            // This should usually not happen, but let's make sure we don't call GhostView.addGhost

            // and crash if the view was detached right before we started the animation.

            Log.w(TAG, "source was detached right before drawing was moved to overlay")

        } else {

            GhostView.addGhost(source, viewGroup)

        }

    }

    override fun stopDrawingInOverlay() {

        // Note: here we should remove the ghost from the overlay, but in practice this is