Mark home-launch as transient for drag-to-desktop transition.

import android.content.Intent.FILL_IN_COMPONENT

import android.graphics.PointF

import android.graphics.Rect

import android.os.Bundle

import android.os.IBinder

import android.os.SystemClock

import android.os.SystemProperties

                taskUser,

            )

        val wct = WindowContainerTransaction()

        wct.sendPendingIntent(pendingIntent, launchHomeIntent, Bundle())

        // The app that is being dragged into desktop mode might cause new transitions, make this

        // launch transient to make sure those transitions can execute in parallel and thus won't

        // block the end-drag transition.

        val intentOptions = ActivityOptions.makeBasic().setTransientLaunch()

        wct.sendPendingIntent(pendingIntent, launchHomeIntent, intentOptions.toBundle())

        val startTransitionToken =

            transitions.startTransition(TRANSIT_DESKTOP_MODE_START_DRAG_TO_DESKTOP, wct, this)

import android.view.SurfaceControl.Transaction;

import android.view.View;

import android.view.ViewConfiguration;

import android.view.ViewRootImpl;

import android.view.WindowManager;

import android.window.DesktopModeFlags;

import android.window.TaskSnapshot;

            }

            if (mInputManager != null

                    && !Flags.enableAccessibleCustomHeaders()) {

                ViewRootImpl viewRootImpl = v.getViewRootImpl();

                if (viewRootImpl != null) {

                    // Pilfer so that windows below receive cancellations for this gesture.

                mInputManager.pilferPointers(v.getViewRootImpl().getInputToken());

                    mInputManager.pilferPointers(viewRootImpl.getInputToken());

                }

            }

            if (isUpOrCancel) {

                // Gesture is finished, reset state.