1/*2 * noVNC: HTML5 VNC client3 * Copyright (C) 2019 The noVNC authors4 * Licensed under MPL 2.0 (see LICENSE.txt)5 *6 * See README.md for usage and integration instructions.7 *8 */910export default class CopyRectDecoder {11 decodeRect(x, y, width, height, sock, display, depth) {12 if (sock.rQwait("COPYRECT", 4)) {13 return false;14 }1516 let deltaX = sock.rQshift16();17 let deltaY = sock.rQshift16();1819 if ((width === 0) || (height === 0)) {20 return true;21 }2223 display.copyImage(deltaX, deltaY, x, y, width, height);2425 return true;26 }27}28