Merge "Mirror WallpaperWindowToken instead of WindowState" into main

    /**

     * Mirrors the visible wallpaper if it's available.

     * <p>

     * We mirror at the WallpaperWindowToken level because scale and translation is applied at

     * the WindowState level and mirroring the WindowState's SurfaceControl will remove any local

     * scale and translation.

     *

     * @return A SurfaceControl for the parent of the mirrored wallpaper.

     */

    SurfaceControl mirrorWallpaperSurface() {

        final WindowState wallpaperWindowState = getTopVisibleWallpaper();

        return wallpaperWindowState != null

                ? SurfaceControl.mirrorSurface(wallpaperWindowState.getSurfaceControl())

                ? SurfaceControl.mirrorSurface(wallpaperWindowState.mToken.getSurfaceControl())

                : null;

    }