2495 lines
90 KiB
JavaScript
2495 lines
90 KiB
JavaScript
/*
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* KasmVNC: HTML5 VNC client
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* Copyright (C) 2020 Kasm Technologies
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* Copyright (C) 2019 The noVNC Authors
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* Licensed under MPL 2.0 (see LICENSE.txt)
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*
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* See README.md for usage and integration instructions.
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*/
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window._noVNC_has_module_support = true;
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window.addEventListener("load", function() {
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if (window._noVNC_has_module_support) return;
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var loader = document.createElement("script");
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loader.src = "vendor/browser-es-module-loader/dist/browser-es-module-loader.js";
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document.head.appendChild(loader);
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});
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window.addEventListener("load", function() {
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var connect_btn_el = document.getElementById("noVNC_connect_button");
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if (typeof(connect_btn_el) != 'undefined' && connect_btn_el != null)
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{
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connect_btn_el.click();
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}
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});
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window.updateSetting = (name, value) => {
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WebUtil.writeSetting(name, value);
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switch (name) {
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case "translate_shortcuts":
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UI.updateShortcutTranslation();
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break;
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}
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}
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import "core-js/stable";
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import "regenerator-runtime/runtime";
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import * as Log from '../core/util/logging.js';
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import _, { l10n } from './localization.js';
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import { isTouchDevice, isSafari, hasScrollbarGutter, dragThreshold, supportsBinaryClipboard, isFirefox, isWindows, isIOS, supportsPointerLock }
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from '../core/util/browser.js';
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import { setCapture, getPointerEvent } from '../core/util/events.js';
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import KeyTable from "../core/input/keysym.js";
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import keysyms from "../core/input/keysymdef.js";
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import Keyboard from "../core/input/keyboard.js";
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import RFB from "../core/rfb.js";
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import { MouseButtonMapper, XVNC_BUTTONS } from "../core/mousebuttonmapper.js";
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import * as WebUtil from "./webutil.js";
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const PAGE_TITLE = "KasmVNC";
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var currentEventCount = -1;
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var idleCounter = 0;
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const UI = {
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connected: false,
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desktopName: "",
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statusTimeout: null,
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hideKeyboardTimeout: null,
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idleControlbarTimeout: null,
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closeControlbarTimeout: null,
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controlbarGrabbed: false,
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controlbarDrag: false,
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controlbarMouseDownClientY: 0,
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controlbarMouseDownOffsetY: 0,
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inhibitReconnect: true,
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reconnectCallback: null,
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reconnectPassword: null,
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prime() {
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return WebUtil.initSettings().then(() => {
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if (document.readyState === "interactive" || document.readyState === "complete") {
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return UI.start();
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}
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return new Promise((resolve, reject) => {
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document.addEventListener('DOMContentLoaded', () => UI.start().then(resolve).catch(reject));
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});
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});
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},
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// Render default UI and initialize settings menu
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start() {
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UI.initSettings();
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// Translate the DOM
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l10n.translateDOM();
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fetch('./package.json')
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.then((response) => {
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if (!response.ok) {
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throw Error("" + response.status + " " + response.statusText);
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}
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return response.json();
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})
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.then((packageInfo) => {
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Array.from(document.getElementsByClassName('noVNC_version')).forEach(el => el.innerText = packageInfo.version);
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})
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.catch((err) => {
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Log.Error("Couldn't fetch package.json: " + err);
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Array.from(document.getElementsByClassName('noVNC_version_wrapper'))
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.concat(Array.from(document.getElementsByClassName('noVNC_version_separator')))
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.forEach(el => el.style.display = 'none');
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});
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// Adapt the interface for touch screen devices
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if (isTouchDevice) {
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document.documentElement.classList.add("noVNC_touch");
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// Remove the address bar
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setTimeout(() => window.scrollTo(0, 1), 100);
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}
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// Restore control bar position
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if (WebUtil.readSetting('controlbar_pos') === 'right') {
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UI.toggleControlbarSide();
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}
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UI.initFullscreen();
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// Setup event handlers
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UI.addKeyboardControlsPanelHandlers();
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UI.addControlbarHandlers();
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UI.addTouchSpecificHandlers();
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UI.addExtraKeysHandlers();
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UI.addGamingHandlers();
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UI.addMachineHandlers();
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UI.addConnectionControlHandlers();
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UI.addClipboardHandlers();
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UI.addSettingsHandlers();
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document.getElementById("noVNC_status")
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.addEventListener('click', UI.hideStatus);
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UI.openControlbar();
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UI.updateVisualState('init');
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document.documentElement.classList.remove("noVNC_loading");
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let autoconnect = WebUtil.getConfigVar('autoconnect', false);
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if (autoconnect === 'true' || autoconnect == '1') {
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autoconnect = true;
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UI.connect();
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} else {
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autoconnect = false;
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}
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window.parent.postMessage({
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action: "noVNC_initialized",
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value: null
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}, "*");
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window.addEventListener("message", (e) => {
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if (typeof e.data !== "object" || !e.data.action) {
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return;
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}
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if (e.data.action === "show_keyboard_controls") {
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UI.showKeyboardControls();
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} else if (e.data.action === "hide_keyboard_controls") {
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UI.hideKeyboardControls();
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}
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});
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window.addEventListener("beforeunload", (e) => {
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if (UI.rfb) {
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UI.disconnect();
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}
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});
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return Promise.resolve(UI.rfb);
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},
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initFullscreen() {
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// Only show the button if fullscreen is properly supported
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// * Safari doesn't support alphanumerical input while in fullscreen
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if (!isSafari() &&
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(document.documentElement.requestFullscreen ||
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document.documentElement.mozRequestFullScreen ||
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document.documentElement.webkitRequestFullscreen ||
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document.body.msRequestFullscreen)) {
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UI.showControlInput("noVNC_fullscreen_button")
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UI.addFullscreenHandlers();
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}
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},
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initSettings() {
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// Logging selection dropdown
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const llevels = ['error', 'warn', 'info', 'debug'];
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for (let i = 0; i < llevels.length; i += 1) {
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UI.addOption(document.getElementById('noVNC_setting_logging'), llevels[i], llevels[i]);
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}
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// Settings with immediate effects
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UI.initSetting('logging', 'warn');
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UI.updateLogging();
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// if port == 80 (or 443) then it won't be present and should be
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// set manually
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let port = window.location.port;
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if (!port) {
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if (window.location.protocol.substring(0, 5) == 'https') {
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port = 443;
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} else if (window.location.protocol.substring(0, 4) == 'http') {
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port = 80;
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}
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}
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/* Populate the controls if defaults are provided in the URL */
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UI.initSetting('host', window.location.hostname);
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UI.initSetting('port', port);
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UI.initSetting('encrypt', (window.location.protocol === "https:"));
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UI.initSetting('view_clip', false);
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/* UI.initSetting('resize', 'off'); */
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UI.initSetting('quality', 6);
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UI.initSetting('dynamic_quality_min', 3);
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UI.initSetting('dynamic_quality_max', 9);
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UI.initSetting('translate_shortcuts', true);
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UI.initSetting('treat_lossless', 7);
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UI.initSetting('jpeg_video_quality', 5);
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UI.initSetting('webp_video_quality', 5);
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UI.initSetting('video_quality', 2);
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UI.initSetting('anti_aliasing', 0);
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UI.initSetting('video_area', 65);
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UI.initSetting('video_time', 5);
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UI.initSetting('video_out_time', 3);
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UI.initSetting('video_scaling', 2);
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UI.initSetting('max_video_resolution_x', 960);
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UI.initSetting('max_video_resolution_y', 540);
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UI.initSetting('framerate', 30);
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UI.initSetting('compression', 2);
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UI.initSetting('shared', true);
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UI.initSetting('view_only', false);
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UI.initSetting('show_dot', false);
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UI.initSetting('path', 'websockify');
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UI.initSetting('repeaterID', '');
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UI.initSetting('reconnect', false);
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UI.initSetting('reconnect_delay', 5000);
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UI.initSetting('idle_disconnect', 20);
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UI.initSetting('prefer_local_cursor', true);
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UI.initSetting('toggle_control_panel', false);
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UI.initSetting('enable_perf_stats', false);
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UI.initSetting('virtual_keyboard_visible', false);
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UI.initSetting('enable_ime', false);
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UI.initSetting('enable_webrtc', false);
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UI.toggleKeyboardControls();
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if (WebUtil.isInsideKasmVDI()) {
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UI.initSetting('clipboard_up', false);
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UI.initSetting('clipboard_down', false);
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UI.initSetting('clipboard_seamless', false);
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UI.initSetting('enable_webp', false);
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UI.initSetting('resize', 'off');
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} else {
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UI.initSetting('clipboard_up', true);
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UI.initSetting('clipboard_down', true);
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UI.initSetting('clipboard_seamless', true);
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UI.initSetting('enable_webp', true);
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UI.initSetting('resize', 'remote');
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}
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UI.setupSettingLabels();
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UI.updateQuality();
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},
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initMouseButtonMapper() {
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const mouseButtonMapper = new MouseButtonMapper();
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const settings = WebUtil.readSetting("mouseButtonMapper");
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if (settings) {
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mouseButtonMapper.load(settings);
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return mouseButtonMapper;
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}
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mouseButtonMapper.set(0, XVNC_BUTTONS.LEFT_BUTTON);
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mouseButtonMapper.set(1, XVNC_BUTTONS.MIDDLE_BUTTON);
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mouseButtonMapper.set(2, XVNC_BUTTONS.RIGHT_BUTTON);
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mouseButtonMapper.set(3, XVNC_BUTTONS.BACK_BUTTON);
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mouseButtonMapper.set(4, XVNC_BUTTONS.FORWARD_BUTTON);
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WebUtil.writeSetting("mouseButtonMapper", mouseButtonMapper.dump());
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return mouseButtonMapper;
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},
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// Adds a link to the label elements on the corresponding input elements
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setupSettingLabels() {
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const labels = document.getElementsByTagName('LABEL');
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for (let i = 0; i < labels.length; i++) {
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const htmlFor = labels[i].htmlFor;
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if (htmlFor != '') {
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const elem = document.getElementById(htmlFor);
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if (elem) elem.label = labels[i];
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} else {
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// If 'for' isn't set, use the first input element child
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const children = labels[i].children;
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for (let j = 0; j < children.length; j++) {
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if (children[j].form !== undefined) {
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children[j].label = labels[i];
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break;
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}
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}
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}
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}
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},
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/* ------^-------
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* /INIT
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* ==============
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* EVENT HANDLERS
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* ------v------*/
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addKeyboardControlsPanelHandlers() {
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// panel dragging
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interact(".keyboard-controls").draggable({
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allowFrom: ".handle",
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listeners: {
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move: (e) => {
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const target = e.target;
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const x = (parseFloat(target.getAttribute("data-x")) || 0) + e.dx;
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const y = (parseFloat(target.getAttribute("data-y")) || 0) + e.dy;
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target.style.transform = `translate(${x}px, ${y}px)`;
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target.setAttribute("data-x", x);
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target.setAttribute("data-y", y);
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},
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},
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});
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// panel expanding
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interact(".keyboard-controls .handle")
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.pointerEvents({ holdDuration: 350 })
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.on("hold", (e) => {
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const buttonsEl = document.querySelector(".keyboard-controls");
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const isOpen = buttonsEl.classList.contains("is-open");
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buttonsEl.classList.toggle("was-open", isOpen);
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buttonsEl.classList.toggle("is-open", !isOpen);
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setTimeout(() => buttonsEl.classList.remove("was-open"), 500);
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});
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// keyboard showing
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interact(".keyboard-controls .handle").on("tap", (e) => {
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if (e.dt < 150) {
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UI.toggleVirtualKeyboard();
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}
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});
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// panel buttons
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interact(".keyboard-controls .button.ctrl").on("tap", UI.toggleCtrl);
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interact(".keyboard-controls .button.alt").on("tap", UI.toggleAlt);
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interact(".keyboard-controls .button.windows").on("tap", UI.toggleWindows);
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interact(".keyboard-controls .button.tab").on("tap", UI.sendTab);
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interact(".keyboard-controls .button.escape").on("tap", UI.sendEsc);
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interact(".keyboard-controls .button.ctrlaltdel").on("tap", UI.sendCtrlAltDel);
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},
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addControlbarHandlers() {
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document.getElementById("noVNC_control_bar")
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.addEventListener('mousemove', UI.activateControlbar);
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document.getElementById("noVNC_control_bar")
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.addEventListener('mouseup', UI.activateControlbar);
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document.getElementById("noVNC_control_bar")
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.addEventListener('mousedown', UI.activateControlbar);
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document.getElementById("noVNC_control_bar")
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.addEventListener('keydown', UI.activateControlbar);
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document.getElementById("noVNC_control_bar")
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.addEventListener('mousedown', UI.keepControlbar);
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document.getElementById("noVNC_control_bar")
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.addEventListener('keydown', UI.keepControlbar);
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UI.addClickHandle('noVNC_view_drag_button', UI.toggleViewDrag);
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document.getElementById("noVNC_control_bar_handle")
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.addEventListener('mousedown', UI.controlbarHandleMouseDown);
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document.getElementById("noVNC_control_bar_handle")
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.addEventListener('mouseup', UI.controlbarHandleMouseUp);
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document.getElementById("noVNC_control_bar_handle")
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.addEventListener('mousemove', UI.dragControlbarHandle);
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// resize events aren't available for elements
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window.addEventListener('resize', UI.updateControlbarHandle);
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const exps = document.getElementsByClassName("noVNC_expander");
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for (let i = 0;i < exps.length;i++) {
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exps[i].addEventListener('click', UI.toggleExpander);
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}
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},
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addTouchSpecificHandlers() {
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document.getElementById("noVNC_keyboard_button")
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.addEventListener('click', UI.toggleVirtualKeyboard);
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document.getElementById("noVNC_keyboardinput")
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.addEventListener('focus', UI.onfocusVirtualKeyboard);
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document.getElementById("noVNC_keyboardinput")
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.addEventListener('blur', UI.onblurVirtualKeyboard);
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document.getElementById("noVNC_keyboardinput")
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.addEventListener('submit', () => false);
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document.documentElement
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.addEventListener('mousedown', UI.keepVirtualKeyboard, true);
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document.getElementById("noVNC_control_bar")
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.addEventListener('touchstart', UI.activateControlbar);
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document.getElementById("noVNC_control_bar")
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.addEventListener('touchmove', UI.activateControlbar);
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document.getElementById("noVNC_control_bar")
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.addEventListener('touchend', UI.activateControlbar);
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document.getElementById("noVNC_control_bar")
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.addEventListener('input', UI.activateControlbar);
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document.getElementById("noVNC_control_bar")
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.addEventListener('touchstart', UI.keepControlbar);
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document.getElementById("noVNC_control_bar")
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.addEventListener('input', UI.keepControlbar);
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document.getElementById("noVNC_control_bar_handle")
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.addEventListener('touchstart', UI.controlbarHandleMouseDown);
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document.getElementById("noVNC_control_bar_handle")
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.addEventListener('touchend', UI.controlbarHandleMouseUp);
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document.getElementById("noVNC_control_bar_handle")
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.addEventListener('touchmove', UI.dragControlbarHandle);
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},
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addExtraKeysHandlers() {
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UI.addClickHandle('noVNC_toggle_extra_keys_button', UI.toggleExtraKeys);
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document.getElementById("noVNC_toggle_ctrl_button")
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.addEventListener('click', UI.toggleCtrl);
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document.getElementById("noVNC_toggle_windows_button")
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.addEventListener('click', UI.toggleWindows);
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document.getElementById("noVNC_toggle_alt_button")
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.addEventListener('click', UI.toggleAlt);
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document.getElementById("noVNC_send_tab_button")
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.addEventListener('click', UI.sendTab);
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document.getElementById("noVNC_send_esc_button")
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.addEventListener('click', UI.sendEsc);
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document.getElementById("noVNC_send_ctrl_alt_del_button")
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.addEventListener('click', UI.sendCtrlAltDel);
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},
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addGamingHandlers() {
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UI.addClickHandle('noVNC_game_mode_button', UI.toggleRelativePointer);
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document
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.getElementById("noVNC_setting_pointer_lock")
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.addEventListener("click", UI.togglePointerLock);
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},
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addMachineHandlers() {
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UI.addClickHandle('noVNC_power_button', UI.togglePowerPanel);
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document.getElementById("noVNC_shutdown_button")
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.addEventListener('click', () => UI.rfb.machineShutdown());
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document.getElementById("noVNC_reboot_button")
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.addEventListener('click', () => UI.rfb.machineReboot());
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document.getElementById("noVNC_reset_button")
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.addEventListener('click', () => UI.rfb.machineReset());
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},
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addConnectionControlHandlers() {
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UI.addClickHandle('noVNC_disconnect_button', UI.disconnect);
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var connect_btn_el = document.getElementById("noVNC_connect_button");
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if (typeof(connect_btn_el) != 'undefined' && connect_btn_el != null)
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{
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connect_btn_el.addEventListener('click', UI.connect);
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}
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document.getElementById("noVNC_cancel_reconnect_button")
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.addEventListener('click', UI.cancelReconnect);
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document.getElementById("noVNC_credentials_button")
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.addEventListener('click', UI.setCredentials);
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},
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addClipboardHandlers() {
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UI.addClickHandle('noVNC_clipboard_button', UI.toggleClipboardPanel);
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document.getElementById("noVNC_clipboard_text")
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.addEventListener('change', UI.clipboardSend);
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document.getElementById("noVNC_clipboard_clear_button")
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.addEventListener('click', UI.clipboardClear);
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},
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// Add a call to save settings when the element changes,
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// unless the optional parameter changeFunc is used instead.
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addSettingChangeHandler(name, changeFunc) {
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const settingElem = document.getElementById("noVNC_setting_" + name);
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if (changeFunc === undefined) {
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changeFunc = () => UI.saveSetting(name);
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}
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settingElem.addEventListener('change', changeFunc);
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},
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addSettingsHandlers() {
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UI.addClickHandle('noVNC_settings_button', UI.toggleSettingsPanel);
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document.getElementById("noVNC_setting_enable_perf_stats").addEventListener('click', UI.showStats);
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|
|
UI.addSettingChangeHandler('encrypt');
|
|
UI.addSettingChangeHandler('resize');
|
|
UI.addSettingChangeHandler('resize', UI.applyResizeMode);
|
|
UI.addSettingChangeHandler('resize', UI.updateViewClip);
|
|
UI.addSettingChangeHandler('quality');
|
|
UI.addSettingChangeHandler('quality', UI.updateQuality);
|
|
UI.addSettingChangeHandler('dynamic_quality_min');
|
|
UI.addSettingChangeHandler('dynamic_quality_min', UI.updateQuality);
|
|
UI.addSettingChangeHandler('dynamic_quality_max');
|
|
UI.addSettingChangeHandler('dynamic_quality_max', UI.updateQuality);
|
|
UI.addSettingChangeHandler('translate_shortcuts');
|
|
UI.addSettingChangeHandler('translate_shortcuts', UI.updateShortcutTranslation);
|
|
UI.addSettingChangeHandler('treat_lossless');
|
|
UI.addSettingChangeHandler('treat_lossless', UI.updateQuality);
|
|
UI.addSettingChangeHandler('anti_aliasing');
|
|
UI.addSettingChangeHandler('anti_aliasing', UI.updateQuality);
|
|
UI.addSettingChangeHandler('video_quality');
|
|
UI.addSettingChangeHandler('video_quality', UI.updateQuality);
|
|
UI.addSettingChangeHandler('jpeg_video_quality');
|
|
UI.addSettingChangeHandler('jpeg_video_quality', UI.updateQuality);
|
|
UI.addSettingChangeHandler('webp_video_quality');
|
|
UI.addSettingChangeHandler('webp_video_quality', UI.updateQuality);
|
|
UI.addSettingChangeHandler('video_area');
|
|
UI.addSettingChangeHandler('video_area', UI.updateQuality);
|
|
UI.addSettingChangeHandler('video_time');
|
|
UI.addSettingChangeHandler('video_time', UI.updateQuality);
|
|
UI.addSettingChangeHandler('video_out_time');
|
|
UI.addSettingChangeHandler('video_out_time', UI.updateQuality);
|
|
UI.addSettingChangeHandler('video_scaling');
|
|
UI.addSettingChangeHandler('video_scaling', UI.updateQuality);
|
|
UI.addSettingChangeHandler('max_video_resolution_x');
|
|
UI.addSettingChangeHandler('max_video_resolution_x', UI.updateQuality);
|
|
UI.addSettingChangeHandler('max_video_resolution_y');
|
|
UI.addSettingChangeHandler('max_video_resolution_y', UI.updateQuality);
|
|
UI.addSettingChangeHandler('framerate');
|
|
UI.addSettingChangeHandler('framerate', UI.updateQuality);
|
|
UI.addSettingChangeHandler('compression');
|
|
UI.addSettingChangeHandler('compression', UI.updateCompression);
|
|
UI.addSettingChangeHandler('view_clip');
|
|
UI.addSettingChangeHandler('view_clip', UI.updateViewClip);
|
|
UI.addSettingChangeHandler('shared');
|
|
UI.addSettingChangeHandler('view_only');
|
|
UI.addSettingChangeHandler('view_only', UI.updateViewOnly);
|
|
UI.addSettingChangeHandler('show_dot');
|
|
UI.addSettingChangeHandler('show_dot', UI.updateShowDotCursor);
|
|
UI.addSettingChangeHandler('host');
|
|
UI.addSettingChangeHandler('port');
|
|
UI.addSettingChangeHandler('path');
|
|
UI.addSettingChangeHandler('repeaterID');
|
|
UI.addSettingChangeHandler('logging');
|
|
UI.addSettingChangeHandler('logging', UI.updateLogging);
|
|
UI.addSettingChangeHandler('reconnect');
|
|
UI.addSettingChangeHandler('reconnect_delay');
|
|
UI.addSettingChangeHandler('enable_webp');
|
|
UI.addSettingChangeHandler('clipboard_seamless');
|
|
UI.addSettingChangeHandler('clipboard_up');
|
|
UI.addSettingChangeHandler('clipboard_down');
|
|
UI.addSettingChangeHandler('toggle_control_panel');
|
|
UI.addSettingChangeHandler('virtual_keyboard_visible');
|
|
UI.addSettingChangeHandler('virtual_keyboard_visible', UI.toggleKeyboardControls);
|
|
UI.addSettingChangeHandler('enable_ime');
|
|
UI.addSettingChangeHandler('enable_ime', UI.toggleIMEMode);
|
|
UI.addSettingChangeHandler('enable_webrtc');
|
|
UI.addSettingChangeHandler('enable_webrtc', UI.toggleWebRTC);
|
|
},
|
|
|
|
addFullscreenHandlers() {
|
|
UI.addClickHandle('noVNC_fullscreen_button', UI.toggleFullscreen);
|
|
|
|
window.addEventListener('fullscreenchange', UI.updateFullscreenButton);
|
|
window.addEventListener('mozfullscreenchange', UI.updateFullscreenButton);
|
|
window.addEventListener('webkitfullscreenchange', UI.updateFullscreenButton);
|
|
window.addEventListener('msfullscreenchange', UI.updateFullscreenButton);
|
|
},
|
|
|
|
/* ------^-------
|
|
* /EVENT HANDLERS
|
|
* ==============
|
|
* VISUAL
|
|
* ------v------*/
|
|
// Ignore clicks that are propogated from child elements in sub panels
|
|
isControlPanelItemClick(e) {
|
|
if (!(e && e.target && e.target.classList && e.target.parentNode &&
|
|
(
|
|
e.target.classList.contains('noVNC_button') && e.target.parentNode.id !== 'noVNC_modifiers' ||
|
|
e.target.classList.contains('noVNC_button_div') ||
|
|
e.target.classList.contains('noVNC_heading')
|
|
)
|
|
)) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
// Disable/enable controls depending on connection state
|
|
updateVisualState(state) {
|
|
|
|
document.documentElement.classList.remove("noVNC_connecting");
|
|
document.documentElement.classList.remove("noVNC_connected");
|
|
document.documentElement.classList.remove("noVNC_disconnecting");
|
|
document.documentElement.classList.remove("noVNC_reconnecting");
|
|
document.documentElement.classList.remove("noVNC_disconnected");
|
|
|
|
const transitionElem = document.getElementById("noVNC_transition_text");
|
|
if (WebUtil.isInsideKasmVDI())
|
|
{
|
|
parent.postMessage({ action: 'connection_state', value: state}, '*' );
|
|
}
|
|
|
|
switch (state) {
|
|
case 'init':
|
|
break;
|
|
case 'connecting':
|
|
transitionElem.textContent = _("Connecting...");
|
|
document.documentElement.classList.add("noVNC_connecting");
|
|
break;
|
|
case 'connected':
|
|
document.documentElement.classList.add("noVNC_connected");
|
|
break;
|
|
case 'disconnecting':
|
|
transitionElem.textContent = _("Disconnecting...");
|
|
document.documentElement.classList.add("noVNC_disconnecting");
|
|
break;
|
|
case 'disconnected':
|
|
document.documentElement.classList.add("noVNC_disconnected");
|
|
break;
|
|
case 'reconnecting':
|
|
transitionElem.textContent = _("Reconnecting...");
|
|
document.documentElement.classList.add("noVNC_reconnecting");
|
|
break;
|
|
default:
|
|
Log.Error("Invalid visual state: " + state);
|
|
UI.showStatus(_("Internal error"), 'error');
|
|
return;
|
|
}
|
|
|
|
if (UI.connected) {
|
|
UI.updateViewClip();
|
|
|
|
UI.disableSetting('encrypt');
|
|
UI.disableSetting('shared');
|
|
UI.disableSetting('host');
|
|
UI.disableSetting('port');
|
|
UI.disableSetting('path');
|
|
UI.disableSetting('repeaterID');
|
|
|
|
// Hide the controlbar after 2 seconds
|
|
UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000);
|
|
} else {
|
|
UI.enableSetting('encrypt');
|
|
UI.enableSetting('shared');
|
|
UI.enableSetting('host');
|
|
UI.enableSetting('port');
|
|
UI.enableSetting('path');
|
|
UI.enableSetting('repeaterID');
|
|
UI.updatePowerButton();
|
|
UI.keepControlbar();
|
|
}
|
|
//UI.updatePointerLockButton();
|
|
|
|
// State change closes dialogs as they may not be relevant
|
|
// anymore
|
|
UI.closeAllPanels();
|
|
document.getElementById('noVNC_credentials_dlg')
|
|
.classList.remove('noVNC_open');
|
|
},
|
|
|
|
showStats() {
|
|
UI.saveSetting('enable_perf_stats');
|
|
|
|
let enable_stats = UI.getSetting('enable_perf_stats');
|
|
if (enable_stats === true && UI.statsInterval == undefined) {
|
|
document.getElementById("noVNC_connection_stats").style.visibility = "visible";
|
|
UI.statsInterval = setInterval(function() {
|
|
if (UI.rfb !== undefined) {
|
|
UI.rfb.requestBottleneckStats();
|
|
}
|
|
} , 5000);
|
|
} else {
|
|
document.getElementById("noVNC_connection_stats").style.visibility = "hidden";
|
|
UI.statsInterval = null;
|
|
}
|
|
|
|
},
|
|
|
|
showStatus(text, statusType, time, kasm = false) {
|
|
// If inside the full Kasm CDI framework, don't show messages unless explicitly told to
|
|
if (WebUtil.isInsideKasmVDI() && !kasm) {
|
|
return;
|
|
}
|
|
|
|
const statusElem = document.getElementById('noVNC_status');
|
|
|
|
if (typeof statusType === 'undefined') {
|
|
statusType = 'normal';
|
|
}
|
|
|
|
// Don't overwrite more severe visible statuses and never
|
|
// errors. Only shows the first error.
|
|
if (statusElem.classList.contains("noVNC_open")) {
|
|
if (statusElem.classList.contains("noVNC_status_error")) {
|
|
return;
|
|
}
|
|
if (statusElem.classList.contains("noVNC_status_warn") &&
|
|
statusType === 'normal') {
|
|
return;
|
|
}
|
|
}
|
|
|
|
clearTimeout(UI.statusTimeout);
|
|
|
|
switch (statusType) {
|
|
case 'error':
|
|
statusElem.classList.remove("noVNC_status_warn");
|
|
statusElem.classList.remove("noVNC_status_normal");
|
|
statusElem.classList.add("noVNC_status_error");
|
|
break;
|
|
case 'warning':
|
|
case 'warn':
|
|
statusElem.classList.remove("noVNC_status_error");
|
|
statusElem.classList.remove("noVNC_status_normal");
|
|
statusElem.classList.add("noVNC_status_warn");
|
|
break;
|
|
case 'normal':
|
|
case 'info':
|
|
default:
|
|
statusElem.classList.remove("noVNC_status_error");
|
|
statusElem.classList.remove("noVNC_status_warn");
|
|
statusElem.classList.add("noVNC_status_normal");
|
|
break;
|
|
}
|
|
|
|
statusElem.textContent = text;
|
|
statusElem.classList.add("noVNC_open");
|
|
|
|
// If no time was specified, show the status for 1.5 seconds
|
|
if (typeof time === 'undefined') {
|
|
time = 1500;
|
|
}
|
|
|
|
// Error messages do not timeout
|
|
if (statusType !== 'error') {
|
|
UI.statusTimeout = window.setTimeout(UI.hideStatus, time);
|
|
}
|
|
},
|
|
|
|
hideStatus() {
|
|
clearTimeout(UI.statusTimeout);
|
|
document.getElementById('noVNC_status').classList.remove("noVNC_open");
|
|
},
|
|
|
|
activateControlbar(event) {
|
|
clearTimeout(UI.idleControlbarTimeout);
|
|
// We manipulate the anchor instead of the actual control
|
|
// bar in order to avoid creating new a stacking group
|
|
document.getElementById('noVNC_control_bar_anchor')
|
|
.classList.remove("noVNC_idle");
|
|
UI.idleControlbarTimeout = window.setTimeout(UI.idleControlbar, 2000);
|
|
},
|
|
|
|
idleControlbar() {
|
|
// Don't fade if a child of the control bar has focus
|
|
if (document.getElementById('noVNC_control_bar')
|
|
.contains(document.activeElement) && document.hasFocus()) {
|
|
UI.activateControlbar();
|
|
return;
|
|
}
|
|
|
|
document.getElementById('noVNC_control_bar_anchor')
|
|
.classList.add("noVNC_idle");
|
|
},
|
|
|
|
keepControlbar() {
|
|
clearTimeout(UI.closeControlbarTimeout);
|
|
},
|
|
|
|
openControlbar() {
|
|
document.getElementById('noVNC_control_bar')
|
|
.classList.add("noVNC_open");
|
|
},
|
|
|
|
closeControlbar() {
|
|
UI.closeAllPanels();
|
|
document.getElementById('noVNC_control_bar')
|
|
.classList.remove("noVNC_open");
|
|
if (UI.rfb) {
|
|
UI.rfb.focus();
|
|
}
|
|
},
|
|
|
|
toggleControlbar() {
|
|
if (document.getElementById('noVNC_control_bar')
|
|
.classList.contains("noVNC_open")) {
|
|
UI.closeControlbar();
|
|
} else {
|
|
UI.openControlbar();
|
|
}
|
|
},
|
|
|
|
toggleControlbarSide() {
|
|
// Temporarily disable animation, if bar is displayed, to avoid weird
|
|
// movement. The transitionend-event will not fire when display=none.
|
|
const bar = document.getElementById('noVNC_control_bar');
|
|
const barDisplayStyle = window.getComputedStyle(bar).display;
|
|
if (barDisplayStyle !== 'none') {
|
|
bar.style.transitionDuration = '0s';
|
|
bar.addEventListener('transitionend', () => bar.style.transitionDuration = '');
|
|
}
|
|
|
|
const anchor = document.getElementById('noVNC_control_bar_anchor');
|
|
if (anchor.classList.contains("noVNC_right")) {
|
|
WebUtil.writeSetting('controlbar_pos', 'left');
|
|
anchor.classList.remove("noVNC_right");
|
|
} else {
|
|
WebUtil.writeSetting('controlbar_pos', 'right');
|
|
anchor.classList.add("noVNC_right");
|
|
}
|
|
|
|
// Consider this a movement of the handle
|
|
UI.controlbarDrag = true;
|
|
},
|
|
|
|
showControlbarHint(show) {
|
|
const hint = document.getElementById('noVNC_control_bar_hint');
|
|
if (show) {
|
|
hint.classList.add("noVNC_active");
|
|
} else {
|
|
hint.classList.remove("noVNC_active");
|
|
}
|
|
},
|
|
|
|
dragControlbarHandle(e) {
|
|
if (!UI.controlbarGrabbed) return;
|
|
|
|
const ptr = getPointerEvent(e);
|
|
|
|
const anchor = document.getElementById('noVNC_control_bar_anchor');
|
|
if (ptr.clientX < (window.innerWidth * 0.1)) {
|
|
if (anchor.classList.contains("noVNC_right")) {
|
|
UI.toggleControlbarSide();
|
|
}
|
|
} else if (ptr.clientX > (window.innerWidth * 0.9)) {
|
|
if (!anchor.classList.contains("noVNC_right")) {
|
|
UI.toggleControlbarSide();
|
|
}
|
|
}
|
|
|
|
if (!UI.controlbarDrag) {
|
|
const dragDistance = Math.abs(ptr.clientY - UI.controlbarMouseDownClientY);
|
|
|
|
if (dragDistance < dragThreshold) return;
|
|
|
|
UI.controlbarDrag = true;
|
|
}
|
|
|
|
const eventY = ptr.clientY - UI.controlbarMouseDownOffsetY;
|
|
|
|
UI.moveControlbarHandle(eventY);
|
|
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
UI.keepControlbar();
|
|
UI.activateControlbar();
|
|
},
|
|
|
|
// Move the handle but don't allow any position outside the bounds
|
|
moveControlbarHandle(viewportRelativeY) {
|
|
const handle = document.getElementById("noVNC_control_bar_handle");
|
|
const handleHeight = handle.getBoundingClientRect().height;
|
|
const controlbarBounds = document.getElementById("noVNC_control_bar")
|
|
.getBoundingClientRect();
|
|
const margin = 10;
|
|
|
|
// These heights need to be non-zero for the below logic to work
|
|
if (handleHeight === 0 || controlbarBounds.height === 0) {
|
|
return;
|
|
}
|
|
|
|
let newY = viewportRelativeY;
|
|
|
|
// Check if the coordinates are outside the control bar
|
|
if (newY < controlbarBounds.top + margin) {
|
|
// Force coordinates to be below the top of the control bar
|
|
newY = controlbarBounds.top + margin;
|
|
|
|
} else if (newY > controlbarBounds.top +
|
|
controlbarBounds.height - handleHeight - margin) {
|
|
// Force coordinates to be above the bottom of the control bar
|
|
newY = controlbarBounds.top +
|
|
controlbarBounds.height - handleHeight - margin;
|
|
}
|
|
|
|
// Corner case: control bar too small for stable position
|
|
if (controlbarBounds.height < (handleHeight + margin * 2)) {
|
|
newY = controlbarBounds.top +
|
|
(controlbarBounds.height - handleHeight) / 2;
|
|
}
|
|
|
|
// The transform needs coordinates that are relative to the parent
|
|
const parentRelativeY = newY - controlbarBounds.top;
|
|
handle.style.transform = "translateY(" + parentRelativeY + "px)";
|
|
},
|
|
|
|
updateControlbarHandle() {
|
|
// Since the control bar is fixed on the viewport and not the page,
|
|
// the move function expects coordinates relative the the viewport.
|
|
const handle = document.getElementById("noVNC_control_bar_handle");
|
|
const handleBounds = handle.getBoundingClientRect();
|
|
UI.moveControlbarHandle(handleBounds.top);
|
|
},
|
|
|
|
controlbarHandleMouseUp(e) {
|
|
if ((e.type == "mouseup") && (e.button != 0)) return;
|
|
|
|
// mouseup and mousedown on the same place toggles the controlbar
|
|
if (UI.controlbarGrabbed && !UI.controlbarDrag) {
|
|
UI.toggleControlbar();
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
UI.keepControlbar();
|
|
UI.activateControlbar();
|
|
}
|
|
UI.controlbarGrabbed = false;
|
|
UI.showControlbarHint(false);
|
|
},
|
|
|
|
controlbarHandleMouseDown(e) {
|
|
if ((e.type == "mousedown") && (e.button != 0)) return;
|
|
|
|
const ptr = getPointerEvent(e);
|
|
|
|
const handle = document.getElementById("noVNC_control_bar_handle");
|
|
const bounds = handle.getBoundingClientRect();
|
|
|
|
// Touch events have implicit capture
|
|
if (e.type === "mousedown") {
|
|
setCapture(handle);
|
|
}
|
|
|
|
UI.controlbarGrabbed = true;
|
|
UI.controlbarDrag = false;
|
|
|
|
UI.showControlbarHint(true);
|
|
|
|
UI.controlbarMouseDownClientY = ptr.clientY;
|
|
UI.controlbarMouseDownOffsetY = ptr.clientY - bounds.top;
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
UI.keepControlbar();
|
|
UI.activateControlbar();
|
|
},
|
|
|
|
toggleExpander(e) {
|
|
if (this.classList.contains("noVNC_open")) {
|
|
this.classList.remove("noVNC_open");
|
|
} else {
|
|
this.classList.add("noVNC_open");
|
|
}
|
|
},
|
|
|
|
addClickHandle(domElementName, funcToCall) {
|
|
/* Add click handler, will attach to parent if appropriate */
|
|
var control = document.getElementById(domElementName);
|
|
if (control.parentNode.classList.contains('noVNC_button_div')) {
|
|
control.parentNode.addEventListener('click', funcToCall);
|
|
} else {
|
|
control.addEventListener('click', funcToCall);
|
|
}
|
|
},
|
|
|
|
showControlInput(name) {
|
|
var control = document.getElementById(name);
|
|
/*var control_label = document.getElementById(name + '_label');
|
|
if (control) {
|
|
control.classList.remove("noVNC_hidden");
|
|
}
|
|
if (control_label) {
|
|
control_label.classList.remove("noVNC_hidden");
|
|
} */
|
|
if (control.parentNode.classList.contains('noVNC_button_div')) {
|
|
control.parentNode.classList.remove("noVNC_hidden")
|
|
} else {
|
|
control.classList.remove("noVNC_hidden")
|
|
}
|
|
},
|
|
|
|
hideControlInput(name) {
|
|
var control = document.getElementById(name);
|
|
/*var control_label = document.getElementById(name + '_label');
|
|
if (control) {
|
|
control.classList.add("noVNC_hidden");
|
|
}
|
|
if (control_label) {
|
|
control_label.classList.add("noVNC_hidden");
|
|
}*/
|
|
if (control.parentNode.classList.contains('noVNC_button_div')) {
|
|
control.parentNode.classList.add("noVNC_hidden")
|
|
} else {
|
|
control.classList.add("noVNC_hidden")
|
|
}
|
|
},
|
|
|
|
/* ------^-------
|
|
* /VISUAL
|
|
* ==============
|
|
* SETTINGS
|
|
* ------v------*/
|
|
|
|
// Initial page load read/initialization of settings
|
|
initSetting(name, defVal) {
|
|
// Check Query string followed by cookie
|
|
let val = WebUtil.getConfigVar(name);
|
|
if (val === null) {
|
|
val = WebUtil.readSetting(name, defVal);
|
|
}
|
|
WebUtil.setSetting(name, val);
|
|
UI.updateSetting(name);
|
|
return val;
|
|
},
|
|
|
|
// Set the new value, update and disable form control setting
|
|
forceSetting(name, val, disable=true) {
|
|
WebUtil.setSetting(name, val);
|
|
UI.updateSetting(name);
|
|
if (disable) {
|
|
UI.disableSetting(name);
|
|
} else {
|
|
UI.enableSetting(name);
|
|
}
|
|
UI.saveSetting(name);
|
|
},
|
|
|
|
// Update cookie and form control setting. If value is not set, then
|
|
// updates from control to current cookie setting.
|
|
updateSetting(name) {
|
|
|
|
// Update the settings control
|
|
let value = UI.getSetting(name);
|
|
|
|
const ctrl = document.getElementById('noVNC_setting_' + name);
|
|
if (ctrl.type === 'checkbox') {
|
|
ctrl.checked = value;
|
|
|
|
} else if (typeof ctrl.options !== 'undefined') {
|
|
value = String(value);
|
|
for (let i = 0; i < ctrl.options.length; i += 1) {
|
|
if (ctrl.options[i].value === value) {
|
|
ctrl.selectedIndex = i;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
let value_label = document.getElementById('noVNC_setting_' + name + '_output');
|
|
ctrl.value = value;
|
|
if (value_label) {
|
|
value_label.value = value;
|
|
}
|
|
}
|
|
},
|
|
|
|
// Save control setting to cookie
|
|
saveSetting(name) {
|
|
const ctrl = document.getElementById('noVNC_setting_' + name);
|
|
let val;
|
|
if (ctrl.type === 'checkbox') {
|
|
val = ctrl.checked;
|
|
} else if (typeof ctrl.options !== 'undefined') {
|
|
val = ctrl.options[ctrl.selectedIndex].value;
|
|
} else {
|
|
val = ctrl.value;
|
|
}
|
|
WebUtil.writeSetting(name, val);
|
|
//Log.Debug("Setting saved '" + name + "=" + val + "'");
|
|
return val;
|
|
},
|
|
|
|
// Read form control compatible setting from cookie
|
|
getSetting(name) {
|
|
const ctrl = document.getElementById('noVNC_setting_' + name);
|
|
let val = WebUtil.readSetting(name);
|
|
if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') {
|
|
if (val.toString().toLowerCase() in {'0': 1, 'no': 1, 'false': 1}) {
|
|
val = false;
|
|
} else {
|
|
val = true;
|
|
}
|
|
}
|
|
return val;
|
|
},
|
|
|
|
// These helpers compensate for the lack of parent-selectors and
|
|
// previous-sibling-selectors in CSS which are needed when we want to
|
|
// disable the labels that belong to disabled input elements.
|
|
disableSetting(name) {
|
|
const ctrl = document.getElementById('noVNC_setting_' + name);
|
|
ctrl.disabled = true;
|
|
ctrl.label.classList.add('noVNC_disabled');
|
|
},
|
|
|
|
enableSetting(name) {
|
|
const ctrl = document.getElementById('noVNC_setting_' + name);
|
|
ctrl.disabled = false;
|
|
ctrl.label.classList.remove('noVNC_disabled');
|
|
},
|
|
|
|
/* ------^-------
|
|
* /SETTINGS
|
|
* ==============
|
|
* PANELS
|
|
* ------v------*/
|
|
|
|
closeAllPanels() {
|
|
UI.closeSettingsPanel();
|
|
UI.closePowerPanel();
|
|
UI.closeClipboardPanel();
|
|
UI.closeExtraKeys();
|
|
},
|
|
|
|
/* ------^-------
|
|
* /PANELS
|
|
* ==============
|
|
* SETTINGS (panel)
|
|
* ------v------*/
|
|
|
|
openSettingsPanel() {
|
|
UI.closeAllPanels();
|
|
UI.openControlbar();
|
|
|
|
// Refresh UI elements from saved cookies
|
|
UI.updateSetting('encrypt');
|
|
UI.updateSetting('view_clip');
|
|
UI.updateSetting('resize');
|
|
UI.updateSetting('quality');
|
|
UI.updateSetting('dynamic_quality_min', 3);
|
|
UI.updateSetting('dynamic_quality_max', 9);
|
|
UI.updateSetting('treat_lossless', 7);
|
|
UI.updateSetting('anti_aliasing', 0);
|
|
UI.updateSetting('jpeg_video_quality', 5);
|
|
UI.updateSetting('webp_video_quality', 5);
|
|
UI.updateSetting('video_quality', 2);
|
|
UI.updateSetting('video_area', 65);
|
|
UI.updateSetting('video_time', 5);
|
|
UI.updateSetting('video_out_time', 3);
|
|
UI.updateSetting('video_scaling', 2);
|
|
UI.updateSetting('max_video_resolution_x', 960);
|
|
UI.updateSetting('max_video_resolution_y', 540);
|
|
UI.updateSetting('framerate', 30);
|
|
UI.updateSetting('compression');
|
|
UI.updateSetting('shared');
|
|
UI.updateSetting('view_only');
|
|
UI.updateSetting('path');
|
|
UI.updateSetting('repeaterID');
|
|
UI.updateSetting('logging');
|
|
UI.updateSetting('reconnect');
|
|
UI.updateSetting('reconnect_delay');
|
|
|
|
document.getElementById('noVNC_settings')
|
|
.classList.add("noVNC_open");
|
|
document.getElementById('noVNC_settings_button')
|
|
.classList.add("noVNC_selected");
|
|
},
|
|
|
|
closeSettingsPanel() {
|
|
document.getElementById('noVNC_settings')
|
|
.classList.remove("noVNC_open");
|
|
document.getElementById('noVNC_settings_button')
|
|
.classList.remove("noVNC_selected");
|
|
},
|
|
|
|
toggleSettingsPanel(e) {
|
|
if (!UI.isControlPanelItemClick(e)) {
|
|
return false;
|
|
}
|
|
|
|
if (document.getElementById('noVNC_settings')
|
|
.classList.contains("noVNC_open")) {
|
|
UI.closeSettingsPanel();
|
|
} else {
|
|
UI.openSettingsPanel();
|
|
}
|
|
},
|
|
|
|
/* ------^-------
|
|
* /SETTINGS
|
|
* ==============
|
|
* POWER
|
|
* ------v------*/
|
|
|
|
openPowerPanel() {
|
|
UI.closeAllPanels();
|
|
UI.openControlbar();
|
|
|
|
document.getElementById('noVNC_power')
|
|
.classList.add("noVNC_open");
|
|
document.getElementById('noVNC_power_button')
|
|
.classList.add("noVNC_selected");
|
|
},
|
|
|
|
closePowerPanel() {
|
|
document.getElementById('noVNC_power')
|
|
.classList.remove("noVNC_open");
|
|
document.getElementById('noVNC_power_button')
|
|
.classList.remove("noVNC_selected");
|
|
},
|
|
|
|
togglePowerPanel(e) {
|
|
if (!UI.isControlPanelItemClick(e)) {
|
|
return false;
|
|
}
|
|
|
|
if (document.getElementById('noVNC_power')
|
|
.classList.contains("noVNC_open")) {
|
|
UI.closePowerPanel();
|
|
} else {
|
|
UI.openPowerPanel();
|
|
}
|
|
},
|
|
|
|
// Disable/enable power button
|
|
updatePowerButton() {
|
|
if (UI.connected &&
|
|
UI.rfb.capabilities.power &&
|
|
!UI.rfb.viewOnly) {
|
|
UI.showControlInput('noVNC_power_button')
|
|
} else {
|
|
UI.hideControlInput('noVNC_power_button');
|
|
// Close power panel if open
|
|
UI.closePowerPanel();
|
|
}
|
|
},
|
|
|
|
/* ------^-------
|
|
* /POWER
|
|
* ==============
|
|
* CLIPBOARD
|
|
* ------v------*/
|
|
|
|
openClipboardPanel() {
|
|
UI.closeAllPanels();
|
|
UI.openControlbar();
|
|
|
|
document.getElementById('noVNC_clipboard')
|
|
.classList.add("noVNC_open");
|
|
document.getElementById('noVNC_clipboard_button')
|
|
.classList.add("noVNC_selected");
|
|
},
|
|
|
|
closeClipboardPanel() {
|
|
document.getElementById('noVNC_clipboard')
|
|
.classList.remove("noVNC_open");
|
|
document.getElementById('noVNC_clipboard_button')
|
|
.classList.remove("noVNC_selected");
|
|
},
|
|
|
|
toggleClipboardPanel(e) {
|
|
if (!UI.isControlPanelItemClick(e)) {
|
|
return false;
|
|
}
|
|
|
|
if (document.getElementById('noVNC_clipboard')
|
|
.classList.contains("noVNC_open")) {
|
|
UI.closeClipboardPanel();
|
|
} else {
|
|
UI.openClipboardPanel();
|
|
}
|
|
},
|
|
|
|
clipboardReceive(e) {
|
|
if (UI.rfb.clipboardDown) {
|
|
var curvalue = document.getElementById('noVNC_clipboard_text').value;
|
|
if (curvalue != e.detail.text) {
|
|
Log.Debug(">> UI.clipboardReceive: " + e.detail.text.substr(0, 40) + "...");
|
|
document.getElementById('noVNC_clipboard_text').value = e.detail.text;
|
|
Log.Debug("<< UI.clipboardReceive");
|
|
}
|
|
}
|
|
},
|
|
|
|
//recieved bottleneck stats
|
|
bottleneckStatsRecieve(e) {
|
|
if (UI.rfb) {
|
|
try {
|
|
let obj = JSON.parse(e.detail.text);
|
|
let fps = UI.rfb.statsFps;
|
|
document.getElementById("noVNC_connection_stats").innerHTML = "CPU: " + obj[0] + "/" + obj[1] + " | Network: " + obj[2] + "/" + obj[3] + " | FPS: " + fps;
|
|
console.log(e.detail.text);
|
|
} catch (err) {
|
|
console.log('Invalid bottleneck stats recieved from server.')
|
|
}
|
|
}
|
|
},
|
|
|
|
popupMessage: function(msg, secs) {
|
|
if (!secs){
|
|
secs = 500;
|
|
}
|
|
// Quick popup to give feedback that selection was copied
|
|
setTimeout(UI.showOverlay.bind(this, msg, secs), 200);
|
|
},
|
|
|
|
clipboardClear() {
|
|
document.getElementById('noVNC_clipboard_text').value = "";
|
|
UI.rfb.clipboardPasteFrom("");
|
|
},
|
|
|
|
clipboardSend() {
|
|
const text = document.getElementById('noVNC_clipboard_text').value;
|
|
Log.Debug(">> UI.clipboardSend: " + text.substr(0, 40) + "...");
|
|
UI.rfb.clipboardPasteFrom(text);
|
|
Log.Debug("<< UI.clipboardSend");
|
|
},
|
|
|
|
/* ------^-------
|
|
* /CLIPBOARD
|
|
* ==============
|
|
* CONNECTION
|
|
* ------v------*/
|
|
|
|
connect(event, password) {
|
|
|
|
// Ignore when rfb already exists
|
|
if (typeof UI.rfb !== 'undefined') {
|
|
return;
|
|
}
|
|
|
|
const host = UI.getSetting('host');
|
|
const port = UI.getSetting('port');
|
|
const path = UI.getSetting('path');
|
|
|
|
if (typeof password === 'undefined') {
|
|
password = WebUtil.getConfigVar('password');
|
|
UI.reconnectPassword = password;
|
|
}
|
|
|
|
if (password === null) {
|
|
password = undefined;
|
|
}
|
|
|
|
UI.hideStatus();
|
|
|
|
if (!host) {
|
|
Log.Error("Can't connect when host is: " + host);
|
|
UI.showStatus(_("Must set host"), 'error');
|
|
return;
|
|
}
|
|
|
|
UI.updateVisualState('connecting');
|
|
|
|
let url;
|
|
|
|
url = UI.getSetting('encrypt') ? 'wss' : 'ws';
|
|
|
|
url += '://' + host;
|
|
if (port) {
|
|
url += ':' + port;
|
|
}
|
|
url += '/' + path;
|
|
|
|
UI.rfb = new RFB(document.getElementById('noVNC_container'),
|
|
document.getElementById('noVNC_keyboardinput'),
|
|
url,
|
|
{ shared: UI.getSetting('shared'),
|
|
repeaterID: UI.getSetting('repeaterID'),
|
|
credentials: { password: password } });
|
|
UI.rfb.addEventListener("connect", UI.connectFinished);
|
|
UI.rfb.addEventListener("disconnect", UI.disconnectFinished);
|
|
UI.rfb.addEventListener("credentialsrequired", UI.credentials);
|
|
UI.rfb.addEventListener("securityfailure", UI.securityFailed);
|
|
UI.rfb.addEventListener("capabilities", UI.updatePowerButton);
|
|
UI.rfb.addEventListener("clipboard", UI.clipboardReceive);
|
|
UI.rfb.addEventListener("bottleneck_stats", UI.bottleneckStatsRecieve);
|
|
UI.rfb.addEventListener("bell", UI.bell);
|
|
UI.rfb.addEventListener("desktopname", UI.updateDesktopName);
|
|
UI.rfb.addEventListener("inputlock", UI.inputLockChanged);
|
|
UI.rfb.addEventListener("inputlockerror", UI.inputLockError);
|
|
UI.rfb.translateShortcuts = UI.getSetting('translate_shortcuts');
|
|
UI.rfb.clipViewport = UI.getSetting('view_clip');
|
|
UI.rfb.scaleViewport = UI.getSetting('resize') === 'scale';
|
|
UI.rfb.resizeSession = UI.getSetting('resize') === 'remote';
|
|
UI.rfb.qualityLevel = parseInt(UI.getSetting('quality'));
|
|
UI.rfb.dynamicQualityMin = parseInt(UI.getSetting('dynamic_quality_min'));
|
|
UI.rfb.dynamicQualityMax = parseInt(UI.getSetting('dynamic_quality_max'));
|
|
UI.rfb.jpegVideoQuality = parseInt(UI.getSetting('jpeg_video_quality'));
|
|
UI.rfb.webpVideoQuality = parseInt(UI.getSetting('webp_video_quality'));
|
|
UI.rfb.videoArea = parseInt(UI.getSetting('video_area'));
|
|
UI.rfb.videoTime = parseInt(UI.getSetting('video_time'));
|
|
UI.rfb.videoOutTime = parseInt(UI.getSetting('video_out_time'));
|
|
UI.rfb.videoScaling = parseInt(UI.getSetting('video_scaling'));
|
|
UI.rfb.treatLossless = parseInt(UI.getSetting('treat_lossless'));
|
|
UI.rfb.maxVideoResolutionX = parseInt(UI.getSetting('max_video_resolution_x'));
|
|
UI.rfb.maxVideoResolutionY = parseInt(UI.getSetting('max_video_resolution_y'));
|
|
UI.rfb.frameRate = parseInt(UI.getSetting('framerate'));
|
|
UI.rfb.compressionLevel = parseInt(UI.getSetting('compression'));
|
|
UI.rfb.showDotCursor = UI.getSetting('show_dot');
|
|
UI.rfb.idleDisconnect = UI.getSetting('idle_disconnect');
|
|
UI.rfb.pointerRelative = UI.getSetting('pointer_relative');
|
|
UI.rfb.videoQuality = parseInt(UI.getSetting('video_quality'));
|
|
UI.rfb.antiAliasing = UI.getSetting('anti_aliasing');
|
|
UI.rfb.clipboardUp = UI.getSetting('clipboard_up');
|
|
UI.rfb.clipboardDown = UI.getSetting('clipboard_down');
|
|
UI.rfb.clipboardSeamless = UI.getSetting('clipboard_seamless');
|
|
UI.rfb.keyboard.enableIME = UI.getSetting('enable_ime');
|
|
UI.rfb.clipboardBinary = supportsBinaryClipboard() && UI.rfb.clipboardSeamless;
|
|
UI.rfb.enableWebRTC = UI.getSetting('enable_webrtc');
|
|
UI.rfb.mouseButtonMapper = UI.initMouseButtonMapper();
|
|
|
|
//Only explicitly request permission to clipboard on browsers that support binary clipboard access
|
|
if (supportsBinaryClipboard()) {
|
|
// explicitly request permission to the clipboard
|
|
navigator.permissions.query({ name: "clipboard-read" }).then((result) => { Log.Debug('binary clipboard enabled') });
|
|
}
|
|
// KASM-960 workaround, disable seamless on Safari
|
|
if (/^((?!chrome|android).)*safari/i.test(navigator.userAgent))
|
|
{
|
|
UI.rfb.clipboardSeamless = false;
|
|
}
|
|
UI.rfb.preferLocalCursor = UI.getSetting('prefer_local_cursor');
|
|
UI.rfb.enableWebP = UI.getSetting('enable_webp');
|
|
UI.updateViewOnly(); // requires UI.rfb
|
|
|
|
/****
|
|
* Kasm VDI specific
|
|
*****/
|
|
if (WebUtil.isInsideKasmVDI()) {
|
|
if (window.addEventListener) { // Mozilla, Netscape, Firefox
|
|
//window.addEventListener('load', WindowLoad, false);
|
|
window.addEventListener('message', UI.receiveMessage, false);
|
|
} else if (window.attachEvent) { //IE
|
|
window.attachEvent('onload', WindowLoad);
|
|
window.attachEvent('message', UI.receiveMessage);
|
|
}
|
|
if (UI.rfb.clipboardDown){
|
|
UI.rfb.addEventListener("clipboard", UI.clipboardRx);
|
|
}
|
|
UI.rfb.addEventListener("disconnect", UI.disconnectedRx);
|
|
document.getElementById('noVNC_control_bar_anchor').setAttribute('style', 'display: none');
|
|
|
|
//keep alive for websocket connection to stay open, since we may not control reverse proxies
|
|
//send a keep alive within a window that we control
|
|
UI._sessionTimeoutInterval = setInterval(function() {
|
|
|
|
const timeSinceLastActivityInS = (Date.now() - UI.rfb.lastActiveAt) / 1000;
|
|
let idleDisconnectInS = 1200; //20 minute default
|
|
if (Number.isFinite(UI.rfb.idleDisconnect)) {
|
|
idleDisconnectInS = parseFloat(UI.rfb.idleDisconnect) * 60;
|
|
}
|
|
console.log("Current idle time " + timeSinceLastActivityInS + " max value is " + idleDisconnectInS);
|
|
|
|
if (timeSinceLastActivityInS > idleDisconnectInS) {
|
|
parent.postMessage({ action: 'idle_session_timeout', value: 'Idle session timeout exceeded'}, '*' );
|
|
} else {
|
|
//send keep-alive
|
|
UI.rfb.sendKey(1, null, false);
|
|
}
|
|
}, 5000);
|
|
} else {
|
|
document.getElementById('noVNC_status').style.visibility = "visible";
|
|
}
|
|
|
|
//key events for KasmVNC control
|
|
document.addEventListener('keyup', function (event) {
|
|
if (event.ctrlKey && event.shiftKey) {
|
|
switch(event.keyCode) {
|
|
case 49:
|
|
UI.toggleNav();
|
|
break;
|
|
case 50:
|
|
UI.toggleRelativePointer();
|
|
break;
|
|
case 51:
|
|
UI.togglePointerLock();
|
|
break;
|
|
}
|
|
}
|
|
|
|
}, true);
|
|
},
|
|
|
|
disconnect() {
|
|
UI.rfb.disconnect();
|
|
|
|
UI.connected = false;
|
|
|
|
// Disable automatic reconnecting
|
|
UI.inhibitReconnect = true;
|
|
|
|
UI.updateVisualState('disconnecting');
|
|
|
|
clearInterval(UI._sessionTimeoutInterval);
|
|
},
|
|
|
|
reconnect() {
|
|
UI.reconnectCallback = null;
|
|
|
|
// if reconnect has been disabled in the meantime, do nothing.
|
|
if (UI.inhibitReconnect) {
|
|
return;
|
|
}
|
|
|
|
|
|
UI.connect(null, UI.reconnectPassword);
|
|
},
|
|
|
|
cancelReconnect() {
|
|
if (UI.reconnectCallback !== null) {
|
|
clearTimeout(UI.reconnectCallback);
|
|
UI.reconnectCallback = null;
|
|
}
|
|
|
|
UI.updateVisualState('disconnected');
|
|
|
|
UI.openControlbar();
|
|
},
|
|
|
|
connectFinished(e) {
|
|
UI.connected = true;
|
|
UI.inhibitReconnect = false;
|
|
|
|
let msg;
|
|
if (UI.getSetting('encrypt')) {
|
|
msg = _("Connected (encrypted) to ") + UI.desktopName;
|
|
} else {
|
|
msg = _("Connected (unencrypted) to ") + UI.desktopName;
|
|
}
|
|
UI.showStatus(msg);
|
|
UI.showStats();
|
|
UI.updateVisualState('connected');
|
|
|
|
// Do this last because it can only be used on rendered elements
|
|
UI.rfb.focus();
|
|
},
|
|
|
|
disconnectFinished(e) {
|
|
const wasConnected = UI.connected;
|
|
|
|
// This variable is ideally set when disconnection starts, but
|
|
// when the disconnection isn't clean or if it is initiated by
|
|
// the server, we need to do it here as well since
|
|
// UI.disconnect() won't be used in those cases.
|
|
UI.connected = false;
|
|
|
|
UI.rfb = undefined;
|
|
|
|
if (!e.detail.clean) {
|
|
UI.updateVisualState('disconnected');
|
|
if (wasConnected) {
|
|
UI.showStatus(_("Something went wrong, connection is closed"),
|
|
'error');
|
|
} else {
|
|
UI.showStatus(_("Failed to connect to server"), 'error');
|
|
}
|
|
} else if (UI.getSetting('reconnect', false) === true && !UI.inhibitReconnect) {
|
|
UI.updateVisualState('reconnecting');
|
|
|
|
const delay = parseInt(UI.getSetting('reconnect_delay'));
|
|
UI.reconnectCallback = setTimeout(UI.reconnect, delay);
|
|
return;
|
|
} else {
|
|
UI.updateVisualState('disconnected');
|
|
UI.showStatus(_("Disconnected"), 'normal');
|
|
}
|
|
|
|
document.title = PAGE_TITLE;
|
|
|
|
UI.openControlbar();
|
|
|
|
if (UI.forceReconnect) {
|
|
UI.forceReconnect = false;
|
|
UI.connect(null, UI.reconnectPassword);
|
|
}
|
|
},
|
|
|
|
securityFailed(e) {
|
|
let msg = "";
|
|
// On security failures we might get a string with a reason
|
|
// directly from the server. Note that we can't control if
|
|
// this string is translated or not.
|
|
if ('reason' in e.detail) {
|
|
msg = _("New connection has been rejected with reason: ") +
|
|
e.detail.reason;
|
|
} else {
|
|
msg = _("New connection has been rejected");
|
|
}
|
|
UI.showStatus(msg, 'error');
|
|
},
|
|
|
|
//send message to parent window
|
|
sendMessage(name, value) {
|
|
if (WebUtil.isInsideKasmVDI()) {
|
|
parent.postMessage({ action: name, value: value }, '*' );
|
|
}
|
|
},
|
|
|
|
//receive message from parent window
|
|
receiveMessage(event) {
|
|
if (event.data && event.data.action) {
|
|
switch (event.data.action) {
|
|
case 'clipboardsnd':
|
|
if (UI.rfb && UI.rfb.clipboardUp) {
|
|
UI.rfb.clipboardPasteFrom(event.data.value);
|
|
}
|
|
break;
|
|
case 'setvideoquality':
|
|
if (event.data.qualityLevel !== undefined) {
|
|
//apply preset mode values, but don't apply to connection
|
|
UI.forceSetting('video_quality', parseInt(event.data.qualityLevel), false);
|
|
// apply quality preset quality level and override some settings (fps)
|
|
UI.updateQuality(event.data.frameRate);
|
|
} else {
|
|
UI.forceSetting('video_quality', parseInt(event.data.value), false);
|
|
UI.updateQuality();
|
|
}
|
|
break;
|
|
case 'enable_game_mode':
|
|
if (UI.rfb && !UI.rfb.pointerRelative) {
|
|
UI.toggleRelativePointer();
|
|
}
|
|
break;
|
|
case 'disable_game_mode':
|
|
if (UI.rfb && UI.rfb.pointerRelative) {
|
|
UI.toggleRelativePointer();
|
|
}
|
|
break;
|
|
case 'enable_pointer_lock':
|
|
if (UI.rfb && !UI.rfb.pointerLock) {
|
|
UI.togglePointerLock();
|
|
}
|
|
break;
|
|
case 'disable_pointer_lock':
|
|
if (UI.rfb && UI.rfb.pointerLock) {
|
|
UI.togglePointerLock();
|
|
}
|
|
break;
|
|
case 'show_keyboard_controls':
|
|
if (!UI.getSetting('virtual_keyboard_visible')) {
|
|
UI.forceSetting('virtual_keyboard_visible', true, false);
|
|
UI.showKeyboardControls();
|
|
}
|
|
break;
|
|
case 'hide_keyboard_controls':
|
|
if (UI.getSetting('virtual_keyboard_visible')) {
|
|
UI.forceSetting('virtual_keyboard_visible', true, false);
|
|
UI.hideKeyboardControls();
|
|
}
|
|
break;
|
|
case 'enable_ime_mode':
|
|
if (!UI.getSetting('enable_ime')) {
|
|
UI.forceSetting('enable_ime', true, false);
|
|
UI.toggleIMEMode();
|
|
}
|
|
break;
|
|
case 'disable_ime_mode':
|
|
if (UI.getSetting('enable_ime')) {
|
|
UI.forceSetting('enable_ime', false, false);
|
|
UI.toggleIMEMode();
|
|
}
|
|
break;
|
|
case 'enable_webrtc':
|
|
if (!UI.getSetting('enable_webrtc')) {
|
|
UI.forceSetting('enable_webrtc', true, false);
|
|
UI.toggleWebRTC();
|
|
}
|
|
break;
|
|
case 'disable_webrtc':
|
|
if (UI.getSetting('enable_webrtc')) {
|
|
UI.forceSetting('enable_webrtc', false, false);
|
|
UI.toggleWebRTC();
|
|
}
|
|
break;
|
|
case 'resize':
|
|
UI.forceSetting('resize', event.data.value, false);
|
|
UI.applyResizeMode();
|
|
break;
|
|
case 'set_resolution':
|
|
if (UI.rfb) {
|
|
UI.rfb.forcedResolutionX = event.data.value_x;
|
|
UI.rfb.forcedResolutionY = event.data.value_y;
|
|
UI.applyResizeMode();
|
|
UI.rfb.forcedResolutionX = null;
|
|
UI.rfb.forcedResolutionY = null;
|
|
UI.rfb._resizeSession = UI.getSetting('resize') === 'remote';
|
|
}
|
|
break;
|
|
case 'set_perf_stats':
|
|
UI.forceSetting('enable_perf_stats', event.data.value, false);
|
|
UI.showStats();
|
|
case 'set_idle_timeout':
|
|
//message value in seconds
|
|
const idle_timeout_min = Math.ceil(event.data.value / 60);
|
|
UI.forceSetting('idle_disconnect', idle_timeout_min, false);
|
|
UI.rfb.idleDisconnect = idle_timeout_min;
|
|
console.log(`Updated the idle timeout to ${event.data.value}s`);
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
|
|
disconnectedRx(event) {
|
|
parent.postMessage({ action: 'disconnectrx', value: event.detail.reason}, '*' );
|
|
},
|
|
|
|
toggleNav(){
|
|
if (WebUtil.isInsideKasmVDI()) {
|
|
parent.postMessage({ action: 'togglenav', value: null}, '*' );
|
|
} else {
|
|
UI.toggleControlbar();
|
|
UI.keepControlbar();
|
|
UI.activateControlbar();
|
|
UI.controlbarGrabbed = false;
|
|
UI.showControlbarHint(false);
|
|
}
|
|
},
|
|
|
|
clipboardRx(event) {
|
|
parent.postMessage({ action: 'clipboardrx', value: event.detail.text}, '*' ); //TODO fix star
|
|
},
|
|
|
|
/* ------^-------
|
|
* /CONNECTION
|
|
* ==============
|
|
* PASSWORD
|
|
* ------v------*/
|
|
|
|
credentials(e) {
|
|
// FIXME: handle more types
|
|
|
|
document.getElementById("noVNC_username_block").classList.remove("noVNC_hidden");
|
|
document.getElementById("noVNC_password_block").classList.remove("noVNC_hidden");
|
|
|
|
let inputFocus = "none";
|
|
if (e.detail.types.indexOf("username") === -1) {
|
|
document.getElementById("noVNC_username_block").classList.add("noVNC_hidden");
|
|
} else {
|
|
inputFocus = inputFocus === "none" ? "noVNC_username_input" : inputFocus;
|
|
}
|
|
if (e.detail.types.indexOf("password") === -1) {
|
|
document.getElementById("noVNC_password_block").classList.add("noVNC_hidden");
|
|
} else {
|
|
inputFocus = inputFocus === "none" ? "noVNC_password_input" : inputFocus;
|
|
}
|
|
document.getElementById('noVNC_credentials_dlg')
|
|
.classList.add('noVNC_open');
|
|
|
|
setTimeout(() => document
|
|
.getElementById(inputFocus).focus(), 100);
|
|
|
|
Log.Warn("Server asked for credentials");
|
|
UI.showStatus(_("Credentials are required"), "warning");
|
|
},
|
|
|
|
setCredentials(e) {
|
|
// Prevent actually submitting the form
|
|
e.preventDefault();
|
|
|
|
let inputElemUsername = document.getElementById('noVNC_username_input');
|
|
const username = inputElemUsername.value;
|
|
|
|
let inputElemPassword = document.getElementById('noVNC_password_input');
|
|
const password = inputElemPassword.value;
|
|
// Clear the input after reading the password
|
|
inputElemPassword.value = "";
|
|
|
|
UI.rfb.sendCredentials({ username: username, password: password });
|
|
UI.reconnectPassword = password;
|
|
document.getElementById('noVNC_credentials_dlg')
|
|
.classList.remove('noVNC_open');
|
|
},
|
|
|
|
/* ------^-------
|
|
* /PASSWORD
|
|
* ==============
|
|
* FULLSCREEN
|
|
* ------v------*/
|
|
|
|
toggleFullscreen() {
|
|
if (document.fullscreenElement || // alternative standard method
|
|
document.mozFullScreenElement || // currently working methods
|
|
document.webkitFullscreenElement ||
|
|
document.msFullscreenElement) {
|
|
if (document.exitFullscreen) {
|
|
document.exitFullscreen();
|
|
} else if (document.mozCancelFullScreen) {
|
|
document.mozCancelFullScreen();
|
|
} else if (document.webkitExitFullscreen) {
|
|
document.webkitExitFullscreen();
|
|
} else if (document.msExitFullscreen) {
|
|
document.msExitFullscreen();
|
|
}
|
|
} else {
|
|
if (document.documentElement.requestFullscreen) {
|
|
document.documentElement.requestFullscreen();
|
|
} else if (document.documentElement.mozRequestFullScreen) {
|
|
document.documentElement.mozRequestFullScreen();
|
|
} else if (document.documentElement.webkitRequestFullscreen) {
|
|
document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
|
|
} else if (document.body.msRequestFullscreen) {
|
|
document.body.msRequestFullscreen();
|
|
}
|
|
}
|
|
UI.updateFullscreenButton();
|
|
},
|
|
|
|
updateFullscreenButton() {
|
|
if (document.fullscreenElement || // alternative standard method
|
|
document.mozFullScreenElement || // currently working methods
|
|
document.webkitFullscreenElement ||
|
|
document.msFullscreenElement ) {
|
|
document.getElementById('noVNC_fullscreen_button')
|
|
.classList.add("noVNC_selected");
|
|
} else {
|
|
document.getElementById('noVNC_fullscreen_button')
|
|
.classList.remove("noVNC_selected");
|
|
}
|
|
UI.updatePointerLockButton();
|
|
},
|
|
|
|
/* ------^-------
|
|
* /FULLSCREEN
|
|
* ==============
|
|
* RESIZE
|
|
* ------v------*/
|
|
|
|
// Apply remote resizing or local scaling
|
|
applyResizeMode() {
|
|
if (!UI.rfb) return;
|
|
|
|
UI.rfb.scaleViewport = UI.getSetting('resize') === 'scale';
|
|
UI.rfb.resizeSession = UI.getSetting('resize') === 'remote' || UI.rfb.forcedResolutionX && UI.rfb.forcedResolutionY;
|
|
UI.rfb.idleDisconnect = UI.getSetting('idle_disconnect');
|
|
UI.rfb.videoQuality = UI.getSetting('video_quality');
|
|
UI.rfb.enableWebP = UI.getSetting('enable_webp');
|
|
},
|
|
|
|
/* ------^-------
|
|
* /RESIZE
|
|
* ==============
|
|
* VIEW CLIPPING
|
|
* ------v------*/
|
|
|
|
// Update viewport clipping property for the connection. The normal
|
|
// case is to get the value from the setting. There are special cases
|
|
// for when the viewport is scaled or when a touch device is used.
|
|
updateViewClip() {
|
|
if (!UI.rfb) return;
|
|
|
|
const scaling = UI.getSetting('resize') === 'scale';
|
|
|
|
if (scaling) {
|
|
// Can't be clipping if viewport is scaled to fit
|
|
UI.forceSetting('view_clip', false);
|
|
UI.rfb.clipViewport = false;
|
|
} else if (!hasScrollbarGutter) {
|
|
// Some platforms have scrollbars that are difficult
|
|
// to use in our case, so we always use our own panning
|
|
UI.forceSetting('view_clip', true);
|
|
UI.rfb.clipViewport = true;
|
|
} else {
|
|
UI.enableSetting('view_clip');
|
|
UI.rfb.clipViewport = UI.getSetting('view_clip');
|
|
}
|
|
|
|
// Changing the viewport may change the state of
|
|
// the dragging button
|
|
UI.updateViewDrag();
|
|
},
|
|
|
|
/* ------^-------
|
|
* /VIEW CLIPPING
|
|
* ==============
|
|
* POINTER LOCK
|
|
* ------v------*/
|
|
|
|
updatePointerLockButton() {
|
|
// Only show the button if the pointer lock API is properly supported
|
|
// AND in fullscreen.
|
|
if (
|
|
UI.connected &&
|
|
(document.pointerLockElement !== undefined ||
|
|
document.mozPointerLockElement !== undefined)
|
|
) {
|
|
UI.showControlInput("noVNC_setting_pointer_lock");
|
|
UI.showControlInput("noVNC_game_mode_button");
|
|
} else {
|
|
UI.hideControlInput("noVNC_setting_pointer_lock");
|
|
UI.hideControlInput("noVNC_game_mode_button");
|
|
}
|
|
},
|
|
|
|
togglePointerLock() {
|
|
if (!supportsPointerLock()) {
|
|
UI.showStatus('Your browser does not support pointer lock.', 'info', 1500, true);
|
|
//force pointer lock in UI to false and disable control
|
|
UI.forceSetting('pointer_lock', false, true);
|
|
} else {
|
|
UI.rfb.pointerLock = !UI.rfb.pointerLock;
|
|
if (UI.getSetting('pointer_lock') !== UI.rfb.pointerLock) {
|
|
UI.forceSetting('pointer_lock', UI.rfb.pointerLock, false);
|
|
}
|
|
}
|
|
},
|
|
|
|
toggleRelativePointer(event=null, forcedToggleValue=null) {
|
|
if (!supportsPointerLock()) {
|
|
UI.showStatus('Your browser does not support pointer lock.', 'info', 1500, true);
|
|
return;
|
|
}
|
|
|
|
var togglePosition = !UI.rfb.pointerRelative;
|
|
|
|
if (UI.rfb.pointerLock !== togglePosition) {
|
|
UI.rfb.pointerLock = togglePosition;
|
|
}
|
|
if (UI.rfb.pointerRelative !== togglePosition) {
|
|
UI.rfb.pointerRelative = togglePosition;
|
|
}
|
|
|
|
if (togglePosition) {
|
|
document.getElementById('noVNC_game_mode_button').classList.add("noVNC_selected");
|
|
} else {
|
|
document.getElementById('noVNC_game_mode_button').classList.remove("noVNC_selected");
|
|
UI.forceSetting('pointer_lock', false, false);
|
|
}
|
|
|
|
UI.sendMessage('enable_game_mode', togglePosition);
|
|
UI.sendMessage('enable_pointer_lock', togglePosition);
|
|
|
|
},
|
|
|
|
/* ------^-------
|
|
* /VIEW CLIPPING
|
|
* ==============
|
|
* VIEWDRAG
|
|
* ------v------*/
|
|
|
|
toggleViewDrag() {
|
|
if (!UI.rfb) return;
|
|
|
|
UI.rfb.dragViewport = !UI.rfb.dragViewport;
|
|
UI.updateViewDrag();
|
|
},
|
|
|
|
updateViewDrag() {
|
|
if (!UI.connected) return;
|
|
|
|
const viewDragButton = document.getElementById('noVNC_view_drag_button');
|
|
|
|
if (!UI.rfb.clipViewport && UI.rfb.dragViewport) {
|
|
// We are no longer clipping the viewport. Make sure
|
|
// viewport drag isn't active when it can't be used.
|
|
UI.rfb.dragViewport = false;
|
|
}
|
|
|
|
if (UI.rfb.dragViewport) {
|
|
viewDragButton.classList.add("noVNC_selected");
|
|
} else {
|
|
viewDragButton.classList.remove("noVNC_selected");
|
|
}
|
|
|
|
if (UI.rfb.clipViewport) {
|
|
UI.showControlInput('noVNC_view_drag_button');
|
|
} else {
|
|
UI.hideControlInput('noVNC_view_drag_button');
|
|
}
|
|
},
|
|
|
|
/* ------^-------
|
|
* /VIEWDRAG
|
|
* ==============
|
|
* QUALITY
|
|
* ------v------*/
|
|
|
|
updateQuality(fps) {
|
|
let present_mode = parseInt(UI.getSetting('video_quality'));
|
|
let enable_qoi = false;
|
|
|
|
// video_quality preset values
|
|
switch (present_mode) {
|
|
case 10: //custom
|
|
UI.enableSetting('dynamic_quality_min');
|
|
UI.enableSetting('dynamic_quality_max');
|
|
UI.enableSetting('treat_lossless');
|
|
UI.enableSetting('video_time');
|
|
UI.enableSetting('video_area');
|
|
UI.enableSetting('max_video_resolution_x');
|
|
UI.enableSetting('max_video_resolution_y');
|
|
UI.enableSetting('jpeg_video_quality');
|
|
UI.enableSetting('webp_video_quality');
|
|
UI.enableSetting('framerate');
|
|
UI.enableSetting('video_scaling');
|
|
UI.enableSetting('video_out_time');
|
|
break;
|
|
case 5: //lossless
|
|
enable_qoi = true;
|
|
fps = (fps && Number.isFinite(fps)) ? fps : 60;
|
|
UI.forceSetting('dynamic_quality_min', 9);
|
|
UI.forceSetting('dynamic_quality_max', 9);
|
|
UI.forceSetting('framerate', fps);
|
|
UI.forceSetting('treat_lossless', 9);
|
|
UI.forceSetting('video_time', 100);
|
|
UI.forceSetting('video_area', 100);
|
|
UI.forceSetting('max_video_resolution_x', 1920);
|
|
UI.forceSetting('max_video_resolution_y', 1080);
|
|
UI.forceSetting('jpeg_video_quality', 9);
|
|
UI.forceSetting('webp_video_quality', 9);
|
|
UI.forceSetting('video_scaling', 0);
|
|
UI.forceSetting('video_out_time', 3);
|
|
break;
|
|
case 4: //extreme
|
|
fps = (fps && Number.isFinite(fps)) ? fps : 60;
|
|
UI.forceSetting('dynamic_quality_min', 9);
|
|
UI.forceSetting('dynamic_quality_max', 9);
|
|
UI.forceSetting('framerate', fps);
|
|
UI.forceSetting('treat_lossless', 9);
|
|
UI.forceSetting('video_time', 100);
|
|
UI.forceSetting('video_area', 100);
|
|
UI.forceSetting('max_video_resolution_x', 1920);
|
|
UI.forceSetting('max_video_resolution_y', 1080);
|
|
UI.forceSetting('jpeg_video_quality', 9);
|
|
UI.forceSetting('webp_video_quality', 9);
|
|
UI.forceSetting('video_scaling', 0);
|
|
UI.forceSetting('video_out_time', 3);
|
|
break;
|
|
case 3: // high
|
|
fps = (fps && Number.isFinite(fps)) ? fps : 60;
|
|
UI.forceSetting('jpeg_video_quality', 8);
|
|
UI.forceSetting('webp_video_quality', 8);
|
|
UI.forceSetting('dynamic_quality_min', 7);
|
|
UI.forceSetting('dynamic_quality_max', 9);
|
|
UI.forceSetting('max_video_resolution_x', 1920);
|
|
UI.forceSetting('max_video_resolution_y', 1080);
|
|
UI.forceSetting('framerate', fps);
|
|
UI.forceSetting('treat_lossless', 8);
|
|
UI.forceSetting('video_time', 5);
|
|
UI.forceSetting('video_area', 65);
|
|
UI.forceSetting('video_scaling', 0);
|
|
UI.forceSetting('video_out_time', 3);
|
|
break;
|
|
case 1: // low, resolution capped at 720p keeping aspect ratio
|
|
fps = (fps && Number.isFinite(fps)) ? fps : 24;
|
|
UI.forceSetting('jpeg_video_quality', 5);
|
|
UI.forceSetting('webp_video_quality', 4);
|
|
UI.forceSetting('dynamic_quality_min', 3);
|
|
UI.forceSetting('dynamic_quality_max', 7);
|
|
UI.forceSetting('max_video_resolution_x', 960);
|
|
UI.forceSetting('max_video_resolution_y', 540);
|
|
UI.forceSetting('framerate', fps);
|
|
UI.forceSetting('treat_lossless', 7);
|
|
UI.forceSetting('video_time', 5);
|
|
UI.forceSetting('video_area', 65);
|
|
UI.forceSetting('video_scaling', 0);
|
|
UI.forceSetting('video_out_time', 3);
|
|
break;
|
|
case 2: // medium
|
|
case 0: // static resolution, but same settings as medium
|
|
default:
|
|
fps = (fps && Number.isFinite(fps)) ? fps : 24;
|
|
UI.forceSetting('jpeg_video_quality', 7);
|
|
UI.forceSetting('webp_video_quality', 7);
|
|
UI.forceSetting('dynamic_quality_min', 4);
|
|
UI.forceSetting('dynamic_quality_max', 9);
|
|
UI.forceSetting('max_video_resolution_x', 960);
|
|
UI.forceSetting('max_video_resolution_y', 540);
|
|
UI.forceSetting('framerate', (fps) ? fps : 24);
|
|
UI.forceSetting('treat_lossless', 7);
|
|
UI.forceSetting('video_time', 5);
|
|
UI.forceSetting('video_area', 65);
|
|
UI.forceSetting('video_scaling', 0);
|
|
UI.forceSetting('video_out_time', 3);
|
|
break;
|
|
}
|
|
|
|
if (UI.rfb) {
|
|
UI.rfb.qualityLevel = parseInt(UI.getSetting('quality'));
|
|
UI.rfb.antiAliasing = parseInt(UI.getSetting('anti_aliasing'));
|
|
UI.rfb.dynamicQualityMin = parseInt(UI.getSetting('dynamic_quality_min'));
|
|
UI.rfb.dynamicQualityMax = parseInt(UI.getSetting('dynamic_quality_max'));
|
|
UI.rfb.jpegVideoQuality = parseInt(UI.getSetting('jpeg_video_quality'));
|
|
UI.rfb.webpVideoQuality = parseInt(UI.getSetting('webp_video_quality'));
|
|
UI.rfb.videoArea = parseInt(UI.getSetting('video_area'));
|
|
UI.rfb.videoTime = parseInt(UI.getSetting('video_time'));
|
|
UI.rfb.videoOutTime = parseInt(UI.getSetting('video_out_time'));
|
|
UI.rfb.videoScaling = parseInt(UI.getSetting('video_scaling'));
|
|
UI.rfb.treatLossless = parseInt(UI.getSetting('treat_lossless'));
|
|
UI.rfb.maxVideoResolutionX = parseInt(UI.getSetting('max_video_resolution_x'));
|
|
UI.rfb.maxVideoResolutionY = parseInt(UI.getSetting('max_video_resolution_y'));
|
|
UI.rfb.frameRate = parseInt(UI.getSetting('framerate'));
|
|
UI.rfb.enableWebP = UI.getSetting('enable_webp');
|
|
UI.rfb.videoQuality = parseInt(UI.getSetting('video_quality'));
|
|
UI.rfb.enableQOI = enable_qoi;
|
|
|
|
// Gracefully update settings server side
|
|
UI.rfb.updateConnectionSettings();
|
|
}
|
|
},
|
|
|
|
/* ------^-------
|
|
* /QUALITY
|
|
* ==============
|
|
* COMPRESSION
|
|
* ------v------*/
|
|
|
|
updateCompression() {
|
|
if (!UI.rfb) return;
|
|
|
|
UI.rfb.compressionLevel = parseInt(UI.getSetting('compression'));
|
|
},
|
|
|
|
|
|
|
|
/* ------^-------
|
|
* /COMPRESSION
|
|
* ==============
|
|
* MOUSE AND KEYBOARD
|
|
* ------v------*/
|
|
|
|
updateShortcutTranslation() {
|
|
UI.rfb.translateShortcuts = UI.getSetting('translate_shortcuts');
|
|
},
|
|
|
|
toggleKeyboardControls() {
|
|
if (UI.getSetting('virtual_keyboard_visible')) {
|
|
UI.showKeyboardControls();
|
|
} else {
|
|
UI.hideKeyboardControls();
|
|
}
|
|
},
|
|
|
|
toggleIMEMode() {
|
|
if (UI.rfb) {
|
|
if (UI.getSetting('enable_ime')) {
|
|
UI.rfb.keyboard.enableIME = true;
|
|
} else {
|
|
UI.rfb.keyboard.enableIME = false;
|
|
}
|
|
}
|
|
},
|
|
|
|
toggleWebRTC() {
|
|
if (UI.rfb) {
|
|
if (UI.getSetting('enable_webrtc')) {
|
|
UI.rfb.enableWebRTC = true;
|
|
} else {
|
|
UI.rfb.enableWebRTC = false;
|
|
}
|
|
UI.updateQuality();
|
|
}
|
|
},
|
|
|
|
showKeyboardControls() {
|
|
document.getElementById('noVNC_keyboard_control').classList.add("is-visible");
|
|
},
|
|
|
|
hideKeyboardControls() {
|
|
document.getElementById('noVNC_keyboard_control').classList.remove("is-visible");
|
|
},
|
|
|
|
showVirtualKeyboard() {
|
|
const input = document.getElementById('noVNC_keyboardinput');
|
|
|
|
if (document.activeElement == input || !UI.rfb) return;
|
|
|
|
if (UI.getSetting('virtual_keyboard_visible')) {
|
|
document.getElementById('noVNC_keyboard_control_handle')
|
|
.classList.add("noVNC_selected");
|
|
}
|
|
|
|
input.focus();
|
|
|
|
try {
|
|
const l = input.value.length;
|
|
// Move the caret to the end
|
|
input.setSelectionRange(l, l);
|
|
} catch (err) {
|
|
// setSelectionRange is undefined in Google Chrome
|
|
}
|
|
|
|
// ensure that the hidden input used for showing the virutal keyboard
|
|
// does not steal focus if the user has closed it manually
|
|
document.querySelector("canvas").addEventListener("touchstart", () => {
|
|
if (document.activeElement === input) {
|
|
input.blur();
|
|
}
|
|
}, { once: true });
|
|
},
|
|
|
|
hideVirtualKeyboard() {
|
|
const input = document.getElementById('noVNC_keyboardinput');
|
|
|
|
if (document.activeElement != input || !UI.rfb) return;
|
|
|
|
if (UI.getSetting('virtual_keyboard_visible')) {
|
|
document.getElementById('noVNC_keyboard_control_handle')
|
|
.classList.remove("noVNC_selected");
|
|
}
|
|
|
|
input.blur();
|
|
},
|
|
|
|
toggleVirtualKeyboard() {
|
|
if (document.getElementById('noVNC_keyboard_button')
|
|
.classList.contains("noVNC_selected")) {
|
|
UI.hideVirtualKeyboard();
|
|
} else {
|
|
UI.showVirtualKeyboard();
|
|
}
|
|
},
|
|
|
|
onfocusVirtualKeyboard(event) {
|
|
document.getElementById('noVNC_keyboard_button')
|
|
.classList.add("noVNC_selected");
|
|
if (UI.rfb) {
|
|
UI.rfb.focusOnClick = false;
|
|
}
|
|
},
|
|
|
|
onblurVirtualKeyboard(event) {
|
|
document.getElementById('noVNC_keyboard_button')
|
|
.classList.remove("noVNC_selected");
|
|
|
|
if (UI.getSetting('virtual_keyboard_visible')) {
|
|
document.getElementById('noVNC_keyboard_control_handle')
|
|
.classList.remove("noVNC_selected");
|
|
}
|
|
|
|
if (UI.rfb) {
|
|
UI.rfb.focusOnClick = true;
|
|
}
|
|
},
|
|
|
|
keepVirtualKeyboard(event) {
|
|
const input = document.getElementById('noVNC_keyboardinput');
|
|
|
|
// Only prevent focus change if the virtual keyboard is active
|
|
if (document.activeElement != input) {
|
|
return;
|
|
}
|
|
|
|
// Only allow focus to move to other elements that need
|
|
// focus to function properly
|
|
if (event.target.form !== undefined) {
|
|
switch (event.target.type) {
|
|
case 'text':
|
|
case 'email':
|
|
case 'search':
|
|
case 'password':
|
|
case 'tel':
|
|
case 'url':
|
|
case 'textarea':
|
|
case 'select-one':
|
|
case 'select-multiple':
|
|
return;
|
|
}
|
|
}
|
|
|
|
event.preventDefault();
|
|
},
|
|
|
|
/* ------^-------
|
|
* /KEYBOARD
|
|
* ==============
|
|
* EXTRA KEYS
|
|
* ------v------*/
|
|
|
|
openExtraKeys() {
|
|
UI.closeAllPanels();
|
|
UI.openControlbar();
|
|
|
|
document.getElementById('noVNC_modifiers')
|
|
.classList.add("noVNC_open");
|
|
document.getElementById('noVNC_toggle_extra_keys_button')
|
|
.classList.add("noVNC_selected");
|
|
},
|
|
|
|
disableSoftwareKeyboard() {
|
|
document.querySelector("#noVNC_keyboard_button").disabled = true;
|
|
},
|
|
|
|
enableSoftwareKeyboard() {
|
|
document.querySelector("#noVNC_keyboard_button").disabled = false;
|
|
},
|
|
|
|
closeExtraKeys() {
|
|
document.getElementById('noVNC_modifiers')
|
|
.classList.remove("noVNC_open");
|
|
document.getElementById('noVNC_toggle_extra_keys_button')
|
|
.classList.remove("noVNC_selected");
|
|
},
|
|
|
|
toggleExtraKeys(e) {
|
|
if (!UI.isControlPanelItemClick(e)) {
|
|
return false;
|
|
}
|
|
|
|
if (document.getElementById('noVNC_modifiers').classList.contains("noVNC_open")) {
|
|
UI.closeExtraKeys();
|
|
} else {
|
|
UI.openExtraKeys();
|
|
}
|
|
},
|
|
|
|
sendEsc() {
|
|
UI.sendKey(KeyTable.XK_Escape, "Escape");
|
|
},
|
|
|
|
sendTab() {
|
|
UI.sendKey(KeyTable.XK_Tab, "Tab");
|
|
},
|
|
|
|
toggleCtrl() {
|
|
const btn = document.getElementById('noVNC_toggle_ctrl_button');
|
|
if (btn.classList.contains("noVNC_selected")) {
|
|
UI.sendKey(KeyTable.XK_Control_L, "ControlLeft", false);
|
|
btn.classList.remove("noVNC_selected");
|
|
} else {
|
|
UI.sendKey(KeyTable.XK_Control_L, "ControlLeft", true);
|
|
btn.classList.add("noVNC_selected");
|
|
}
|
|
|
|
document.querySelector(".keyboard-controls .button.ctrl").classList.toggle("selected");
|
|
},
|
|
|
|
toggleWindows() {
|
|
const btn = document.getElementById('noVNC_toggle_windows_button');
|
|
if (btn.classList.contains("noVNC_selected")) {
|
|
UI.sendKey(KeyTable.XK_Super_L, "MetaLeft", false);
|
|
btn.classList.remove("noVNC_selected");
|
|
} else {
|
|
UI.sendKey(KeyTable.XK_Super_L, "MetaLeft", true);
|
|
btn.classList.add("noVNC_selected");
|
|
}
|
|
|
|
document.querySelector(".keyboard-controls .button.windows").classList.toggle("selected");
|
|
},
|
|
|
|
toggleAlt() {
|
|
const btn = document.getElementById('noVNC_toggle_alt_button');
|
|
if (btn.classList.contains("noVNC_selected")) {
|
|
UI.sendKey(KeyTable.XK_Alt_L, "AltLeft", false);
|
|
btn.classList.remove("noVNC_selected");
|
|
} else {
|
|
UI.sendKey(KeyTable.XK_Alt_L, "AltLeft", true);
|
|
btn.classList.add("noVNC_selected");
|
|
}
|
|
|
|
document.querySelector(".keyboard-controls .button.alt").classList.toggle("selected");
|
|
},
|
|
|
|
sendCtrlAltDel() {
|
|
UI.rfb.sendCtrlAltDel();
|
|
// See below
|
|
UI.rfb.focus();
|
|
UI.idleControlbar();
|
|
},
|
|
|
|
sendKey(keysym, code, down) {
|
|
UI.rfb.sendKey(keysym, code, down);
|
|
|
|
// Move focus to the screen in order to be able to use the
|
|
// keyboard right after these extra keys.
|
|
// The exception is when a virtual keyboard is used, because
|
|
// if we focus the screen the virtual keyboard would be closed.
|
|
// In this case we focus our special virtual keyboard input
|
|
// element instead.
|
|
if (document.getElementById('noVNC_keyboard_button')
|
|
.classList.contains("noVNC_selected")) {
|
|
document.getElementById('noVNC_keyboardinput').focus();
|
|
} else {
|
|
UI.rfb.focus();
|
|
}
|
|
// fade out the controlbar to highlight that
|
|
// the focus has been moved to the screen
|
|
UI.idleControlbar();
|
|
},
|
|
|
|
/* ------^-------
|
|
* /EXTRA KEYS
|
|
* ==============
|
|
* MISC
|
|
* ------v------*/
|
|
|
|
updateViewOnly() {
|
|
if (!UI.rfb) return;
|
|
UI.rfb.viewOnly = UI.getSetting('view_only');
|
|
|
|
// Hide input related buttons in view only mode
|
|
if (UI.rfb.viewOnly) {
|
|
UI.hideControlInput("noVNC_keyboard_button");
|
|
UI.hideControlInput("noVNC_toggle_extra_keys_button");
|
|
UI.hideControlInput("noVNC_clipboard_button");
|
|
UI.hideControlInput("noVNC_game_mode_button");
|
|
} else {
|
|
UI.showControlInput("noVNC_keyboard_button");
|
|
UI.showControlInput("noVNC_toggle_extra_keys_button");
|
|
UI.showControlInput("noVNC_clipboard_button");
|
|
UI.showControlInput("noVNC_game_mode_button");
|
|
}
|
|
},
|
|
|
|
updateShowDotCursor() {
|
|
if (!UI.rfb) return;
|
|
UI.rfb.showDotCursor = UI.getSetting('show_dot');
|
|
},
|
|
|
|
updateLogging() {
|
|
WebUtil.initLogging(UI.getSetting('logging'));
|
|
},
|
|
|
|
updateDesktopName(e) {
|
|
UI.desktopName = e.detail.name;
|
|
// Display the desktop name in the document title
|
|
document.title = e.detail.name + " - " + PAGE_TITLE;
|
|
},
|
|
|
|
inputLockChanged(e) {
|
|
var pointer_lock_el = document.getElementById("noVNC_setting_pointer_lock");
|
|
var pointer_rel_el = document.getElementById("noVNC_game_mode_button");
|
|
|
|
if (e.detail.pointer) {
|
|
pointer_lock_el.checked = true;
|
|
UI.sendMessage('enable_pointer_lock', true);
|
|
UI.closeControlbar();
|
|
UI.showStatus('Press Esc Key to Exit Pointer Lock Mode', 'warn', 5000, true);
|
|
} else {
|
|
//If in game mode
|
|
if (UI.rfb.pointerRelative) {
|
|
UI.showStatus('Game Mode paused, click on screen to resume Game Mode.', 'warn', 5000, true);
|
|
} else {
|
|
UI.forceSetting('pointer_lock', false, false);
|
|
document.getElementById('noVNC_game_mode_button')
|
|
.classList.remove("noVNC_selected");
|
|
UI.sendMessage('enable_pointer_lock', false);
|
|
}
|
|
}
|
|
},
|
|
|
|
inputLockError(e) {
|
|
UI.showStatus('Unable to enter pointer lock mode.', 'warn', 5000, true);
|
|
UI.rfb.pointerRelative = false;
|
|
|
|
document.getElementById('noVNC_game_mode_button').classList.remove("noVNC_selected");
|
|
UI.forceSetting('pointer_lock', false, false);
|
|
|
|
UI.sendMessage('enable_game_mode', false);
|
|
UI.sendMessage('enable_pointer_lock', false);
|
|
},
|
|
|
|
bell(e) {
|
|
if (WebUtil.getConfigVar('bell', 'on') === 'on') {
|
|
const promise = document.getElementById('noVNC_bell').play();
|
|
// The standards disagree on the return value here
|
|
if (promise) {
|
|
promise.catch((e) => {
|
|
if (e.name === "NotAllowedError") {
|
|
// Ignore when the browser doesn't let us play audio.
|
|
// It is common that the browsers require audio to be
|
|
// initiated from a user action.
|
|
} else {
|
|
Log.Error("Unable to play bell: " + e);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
},
|
|
|
|
//Helper to add options to dropdown.
|
|
addOption(selectbox, text, value) {
|
|
const optn = document.createElement("OPTION");
|
|
optn.text = text;
|
|
optn.value = value;
|
|
selectbox.options.add(optn);
|
|
},
|
|
|
|
/* ------^-------
|
|
* /MISC
|
|
* ==============
|
|
*/
|
|
};
|
|
|
|
// Set up translations
|
|
const LINGUAS = ["cs", "de", "el", "es", "ja", "ko", "nl", "pl", "pt_BR", "ru", "sv", "tr", "zh_CN", "zh_TW"];
|
|
l10n.setup(LINGUAS);
|
|
if (l10n.language === "en" || l10n.dictionary !== undefined) {
|
|
UI.prime();
|
|
} else {
|
|
fetch('app/locale/' + l10n.language + '.json')
|
|
.then((response) => {
|
|
if (!response.ok) {
|
|
throw Error("" + response.status + " " + response.statusText);
|
|
}
|
|
return response.json();
|
|
})
|
|
.then((translations) => { l10n.dictionary = translations; })
|
|
.catch(err => Log.Error("Failed to load translations: " + err))
|
|
.then(UI.prime);
|
|
}
|
|
|
|
export default UI;
|