You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
660 lines
19 KiB
660 lines
19 KiB
/*
|
|
* noVNC: HTML5 VNC client
|
|
* Copyright (C) 2012 Joel Martin
|
|
* Licensed under LGPL-3 (see LICENSE.txt)
|
|
*
|
|
* See README.md for usage and integration instructions.
|
|
*/
|
|
|
|
"use strict";
|
|
/*jslint white: false, browser: true */
|
|
/*global window, $D, Util, WebUtil, RFB, Display */
|
|
|
|
var UI = {
|
|
|
|
rfb_state : 'loaded',
|
|
settingsOpen : false,
|
|
connSettingsOpen : false,
|
|
clipboardOpen: false,
|
|
keyboardVisible: false,
|
|
|
|
// Render default UI and initialize settings menu
|
|
load: function() {
|
|
var html = '', i, sheet, sheets, llevels;
|
|
|
|
// Stylesheet selection dropdown
|
|
sheet = WebUtil.selectStylesheet();
|
|
sheets = WebUtil.getStylesheets();
|
|
for (i = 0; i < sheets.length; i += 1) {
|
|
UI.addOption($D('noVNC_stylesheet'),sheets[i].title, sheets[i].title);
|
|
}
|
|
|
|
// Logging selection dropdown
|
|
llevels = ['error', 'warn', 'info', 'debug'];
|
|
for (i = 0; i < llevels.length; i += 1) {
|
|
UI.addOption($D('noVNC_logging'),llevels[i], llevels[i]);
|
|
}
|
|
|
|
// Settings with immediate effects
|
|
UI.initSetting('logging', 'warn');
|
|
WebUtil.init_logging(UI.getSetting('logging'));
|
|
|
|
UI.initSetting('stylesheet', 'default');
|
|
WebUtil.selectStylesheet(null);
|
|
// call twice to get around webkit bug
|
|
WebUtil.selectStylesheet(UI.getSetting('stylesheet'));
|
|
|
|
/* Populate the controls if defaults are provided in the URL */
|
|
UI.initSetting('host', window.location.hostname);
|
|
UI.initSetting('port', window.location.port);
|
|
UI.initSetting('password', '');
|
|
UI.initSetting('encrypt', (window.location.protocol === "https:"));
|
|
UI.initSetting('true_color', true);
|
|
UI.initSetting('cursor', false);
|
|
UI.initSetting('shared', true);
|
|
UI.initSetting('view_only', false);
|
|
UI.initSetting('connectTimeout', 2);
|
|
UI.initSetting('path', 'websockify');
|
|
UI.initSetting('repeaterID', '');
|
|
|
|
UI.rfb = RFB({'target': $D('noVNC_canvas'),
|
|
'onUpdateState': UI.updateState,
|
|
'onClipboard': UI.clipReceive});
|
|
UI.updateVisualState();
|
|
|
|
// Unfocus clipboard when over the VNC area
|
|
//$D('VNC_screen').onmousemove = function () {
|
|
// var keyboard = UI.rfb.get_keyboard();
|
|
// if ((! keyboard) || (! keyboard.get_focused())) {
|
|
// $D('VNC_clipboard_text').blur();
|
|
// }
|
|
// };
|
|
|
|
// Show mouse selector buttons on touch screen devices
|
|
if ('ontouchstart' in document.documentElement) {
|
|
// Show mobile buttons
|
|
$D('noVNC_mobile_buttons').style.display = "inline";
|
|
UI.setMouseButton();
|
|
// Remove the address bar
|
|
setTimeout(function() { window.scrollTo(0, 1); }, 100);
|
|
UI.forceSetting('clip', true);
|
|
$D('noVNC_clip').disabled = true;
|
|
} else {
|
|
UI.initSetting('clip', false);
|
|
}
|
|
|
|
//iOS Safari does not support CSS position:fixed.
|
|
//This detects iOS devices and enables javascript workaround.
|
|
if ((navigator.userAgent.match(/iPhone/i)) ||
|
|
(navigator.userAgent.match(/iPod/i)) ||
|
|
(navigator.userAgent.match(/iPad/i))) {
|
|
//UI.setOnscroll();
|
|
//UI.setResize();
|
|
}
|
|
|
|
$D('noVNC_host').focus();
|
|
|
|
UI.setViewClip();
|
|
Util.addEvent(window, 'resize', UI.setViewClip);
|
|
|
|
Util.addEvent(window, 'beforeunload', function () {
|
|
if (UI.rfb_state === 'normal') {
|
|
return "You are currently connected.";
|
|
}
|
|
} );
|
|
|
|
// Show description by default when hosted at for kanaka.github.com
|
|
if (location.host === "kanaka.github.com") {
|
|
// Open the description dialog
|
|
$D('noVNC_description').style.display = "block";
|
|
} else {
|
|
// Open the connect panel on first load
|
|
UI.toggleConnectPanel();
|
|
}
|
|
},
|
|
|
|
// Read form control compatible setting from cookie
|
|
getSetting: function(name) {
|
|
var val, ctrl = $D('noVNC_' + name);
|
|
val = WebUtil.readCookie(name);
|
|
if (ctrl.type === 'checkbox') {
|
|
if (val.toLowerCase() in {'0':1, 'no':1, 'false':1}) {
|
|
val = false;
|
|
} else {
|
|
val = true;
|
|
}
|
|
}
|
|
return val;
|
|
},
|
|
|
|
// Update cookie and form control setting. If value is not set, then
|
|
// updates from control to current cookie setting.
|
|
updateSetting: function(name, value) {
|
|
|
|
var i, ctrl = $D('noVNC_' + name);
|
|
// Save the cookie for this session
|
|
if (typeof value !== 'undefined') {
|
|
WebUtil.createCookie(name, value);
|
|
}
|
|
|
|
// Update the settings control
|
|
value = UI.getSetting(name);
|
|
|
|
if (ctrl.type === 'checkbox') {
|
|
ctrl.checked = value;
|
|
|
|
} else if (typeof ctrl.options !== 'undefined') {
|
|
for (i = 0; i < ctrl.options.length; i += 1) {
|
|
if (ctrl.options[i].value === value) {
|
|
ctrl.selectedIndex = i;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
/*Weird IE9 error leads to 'null' appearring
|
|
in textboxes instead of ''.*/
|
|
if (value === null) {
|
|
value = "";
|
|
}
|
|
ctrl.value = value;
|
|
}
|
|
},
|
|
|
|
// Save control setting to cookie
|
|
saveSetting: function(name) {
|
|
var val, ctrl = $D('noVNC_' + name);
|
|
if (ctrl.type === 'checkbox') {
|
|
val = ctrl.checked;
|
|
} else if (typeof ctrl.options !== 'undefined') {
|
|
val = ctrl.options[ctrl.selectedIndex].value;
|
|
} else {
|
|
val = ctrl.value;
|
|
}
|
|
WebUtil.createCookie(name, val);
|
|
//Util.Debug("Setting saved '" + name + "=" + val + "'");
|
|
return val;
|
|
},
|
|
|
|
// Initial page load read/initialization of settings
|
|
initSetting: function(name, defVal) {
|
|
var val;
|
|
|
|
// Check Query string followed by cookie
|
|
val = WebUtil.getQueryVar(name);
|
|
if (val === null) {
|
|
val = WebUtil.readCookie(name, defVal);
|
|
}
|
|
UI.updateSetting(name, val);
|
|
//Util.Debug("Setting '" + name + "' initialized to '" + val + "'");
|
|
return val;
|
|
},
|
|
|
|
// Force a setting to be a certain value
|
|
forceSetting: function(name, val) {
|
|
UI.updateSetting(name, val);
|
|
return val;
|
|
},
|
|
|
|
|
|
// Show the clipboard panel
|
|
toggleClipboardPanel: function() {
|
|
// Close the description panel
|
|
$D('noVNC_description').style.display = "none";
|
|
//Close settings if open
|
|
if (UI.settingsOpen === true) {
|
|
UI.settingsApply();
|
|
UI.closeSettingsMenu();
|
|
}
|
|
//Close connection settings if open
|
|
if (UI.connSettingsOpen === true) {
|
|
UI.toggleConnectPanel();
|
|
}
|
|
//Toggle Clipboard Panel
|
|
if (UI.clipboardOpen === true) {
|
|
$D('noVNC_clipboard').style.display = "none";
|
|
$D('clipboardButton').className = "noVNC_status_button";
|
|
UI.clipboardOpen = false;
|
|
} else {
|
|
$D('noVNC_clipboard').style.display = "block";
|
|
$D('clipboardButton').className = "noVNC_status_button_selected";
|
|
UI.clipboardOpen = true;
|
|
}
|
|
},
|
|
|
|
// Show the connection settings panel/menu
|
|
toggleConnectPanel: function() {
|
|
// Close the description panel
|
|
$D('noVNC_description').style.display = "none";
|
|
//Close connection settings if open
|
|
if (UI.settingsOpen === true) {
|
|
UI.settingsApply();
|
|
UI.closeSettingsMenu();
|
|
$D('connectButton').className = "noVNC_status_button";
|
|
}
|
|
if (UI.clipboardOpen === true) {
|
|
UI.toggleClipboardPanel();
|
|
}
|
|
|
|
//Toggle Connection Panel
|
|
if (UI.connSettingsOpen === true) {
|
|
$D('noVNC_controls').style.display = "none";
|
|
$D('connectButton').className = "noVNC_status_button";
|
|
UI.connSettingsOpen = false;
|
|
} else {
|
|
$D('noVNC_controls').style.display = "block";
|
|
$D('connectButton').className = "noVNC_status_button_selected";
|
|
UI.connSettingsOpen = true;
|
|
$D('noVNC_host').focus();
|
|
}
|
|
},
|
|
|
|
// Toggle the settings menu:
|
|
// On open, settings are refreshed from saved cookies.
|
|
// On close, settings are applied
|
|
toggleSettingsPanel: function() {
|
|
// Close the description panel
|
|
$D('noVNC_description').style.display = "none";
|
|
if (UI.settingsOpen) {
|
|
UI.settingsApply();
|
|
UI.closeSettingsMenu();
|
|
} else {
|
|
UI.updateSetting('encrypt');
|
|
UI.updateSetting('true_color');
|
|
if (UI.rfb.get_display().get_cursor_uri()) {
|
|
UI.updateSetting('cursor');
|
|
} else {
|
|
UI.updateSetting('cursor', false);
|
|
$D('noVNC_cursor').disabled = true;
|
|
}
|
|
UI.updateSetting('clip');
|
|
UI.updateSetting('shared');
|
|
UI.updateSetting('view_only');
|
|
UI.updateSetting('connectTimeout');
|
|
UI.updateSetting('path');
|
|
UI.updateSetting('repeaterID');
|
|
UI.updateSetting('stylesheet');
|
|
UI.updateSetting('logging');
|
|
|
|
UI.openSettingsMenu();
|
|
}
|
|
},
|
|
|
|
// Open menu
|
|
openSettingsMenu: function() {
|
|
// Close the description panel
|
|
$D('noVNC_description').style.display = "none";
|
|
if (UI.clipboardOpen === true) {
|
|
UI.toggleClipboardPanel();
|
|
}
|
|
//Close connection settings if open
|
|
if (UI.connSettingsOpen === true) {
|
|
UI.toggleConnectPanel();
|
|
}
|
|
$D('noVNC_settings').style.display = "block";
|
|
$D('settingsButton').className = "noVNC_status_button_selected";
|
|
UI.settingsOpen = true;
|
|
},
|
|
|
|
// Close menu (without applying settings)
|
|
closeSettingsMenu: function() {
|
|
$D('noVNC_settings').style.display = "none";
|
|
$D('settingsButton').className = "noVNC_status_button";
|
|
UI.settingsOpen = false;
|
|
},
|
|
|
|
// Save/apply settings when 'Apply' button is pressed
|
|
settingsApply: function() {
|
|
//Util.Debug(">> settingsApply");
|
|
UI.saveSetting('encrypt');
|
|
UI.saveSetting('true_color');
|
|
if (UI.rfb.get_display().get_cursor_uri()) {
|
|
UI.saveSetting('cursor');
|
|
}
|
|
UI.saveSetting('clip');
|
|
UI.saveSetting('shared');
|
|
UI.saveSetting('view_only');
|
|
UI.saveSetting('connectTimeout');
|
|
UI.saveSetting('path');
|
|
UI.saveSetting('repeaterID');
|
|
UI.saveSetting('stylesheet');
|
|
UI.saveSetting('logging');
|
|
|
|
// Settings with immediate (non-connected related) effect
|
|
WebUtil.selectStylesheet(UI.getSetting('stylesheet'));
|
|
WebUtil.init_logging(UI.getSetting('logging'));
|
|
UI.setViewClip();
|
|
UI.setViewDrag(UI.rfb.get_viewportDrag());
|
|
//Util.Debug("<< settingsApply");
|
|
},
|
|
|
|
|
|
|
|
setPassword: function() {
|
|
UI.rfb.sendPassword($D('noVNC_password').value);
|
|
//Reset connect button.
|
|
$D('noVNC_connect_button').value = "Connect";
|
|
$D('noVNC_connect_button').onclick = UI.Connect;
|
|
//Hide connection panel.
|
|
UI.toggleConnectPanel();
|
|
return false;
|
|
},
|
|
|
|
sendCtrlAltDel: function() {
|
|
UI.rfb.sendCtrlAltDel();
|
|
},
|
|
|
|
setMouseButton: function(num) {
|
|
var b, blist = [0, 1,2,4], button;
|
|
|
|
if (typeof num === 'undefined') {
|
|
// Disable mouse buttons
|
|
num = -1;
|
|
}
|
|
if (UI.rfb) {
|
|
UI.rfb.get_mouse().set_touchButton(num);
|
|
}
|
|
|
|
for (b = 0; b < blist.length; b++) {
|
|
button = $D('noVNC_mouse_button' + blist[b]);
|
|
if (blist[b] === num) {
|
|
button.style.display = "";
|
|
} else {
|
|
button.style.display = "none";
|
|
/*
|
|
button.style.backgroundColor = "black";
|
|
button.style.color = "lightgray";
|
|
button.style.backgroundColor = "";
|
|
button.style.color = "";
|
|
*/
|
|
}
|
|
}
|
|
},
|
|
|
|
updateState: function(rfb, state, oldstate, msg) {
|
|
var s, sb, c, d, cad, vd, klass;
|
|
UI.rfb_state = state;
|
|
s = $D('noVNC_status');
|
|
sb = $D('noVNC_status_bar');
|
|
switch (state) {
|
|
case 'failed':
|
|
case 'fatal':
|
|
klass = "noVNC_status_error";
|
|
break;
|
|
case 'normal':
|
|
klass = "noVNC_status_normal";
|
|
break;
|
|
case 'disconnected':
|
|
$D('noVNC_logo').style.display = "block";
|
|
// Fall through
|
|
case 'loaded':
|
|
klass = "noVNC_status_normal";
|
|
break;
|
|
case 'password':
|
|
UI.toggleConnectPanel();
|
|
|
|
$D('noVNC_connect_button').value = "Send Password";
|
|
$D('noVNC_connect_button').onclick = UI.setPassword;
|
|
$D('noVNC_password').focus();
|
|
|
|
klass = "noVNC_status_warn";
|
|
break;
|
|
default:
|
|
klass = "noVNC_status_warn";
|
|
break;
|
|
}
|
|
|
|
if (typeof(msg) !== 'undefined') {
|
|
s.setAttribute("class", klass);
|
|
sb.setAttribute("class", klass);
|
|
s.innerHTML = msg;
|
|
}
|
|
|
|
UI.updateVisualState();
|
|
},
|
|
|
|
// Disable/enable controls depending on connection state
|
|
updateVisualState: function() {
|
|
var connected = UI.rfb_state === 'normal' ? true : false;
|
|
|
|
//Util.Debug(">> updateVisualState");
|
|
$D('noVNC_encrypt').disabled = connected;
|
|
$D('noVNC_true_color').disabled = connected;
|
|
if (UI.rfb && UI.rfb.get_display() &&
|
|
UI.rfb.get_display().get_cursor_uri()) {
|
|
$D('noVNC_cursor').disabled = connected;
|
|
} else {
|
|
UI.updateSetting('cursor', false);
|
|
$D('noVNC_cursor').disabled = true;
|
|
}
|
|
$D('noVNC_shared').disabled = connected;
|
|
$D('noVNC_view_only').disabled = connected;
|
|
$D('noVNC_connectTimeout').disabled = connected;
|
|
$D('noVNC_path').disabled = connected;
|
|
$D('noVNC_repeaterID').disabled = connected;
|
|
|
|
if (connected) {
|
|
UI.setViewClip();
|
|
UI.setMouseButton(1);
|
|
$D('clipboardButton').style.display = "inline";
|
|
$D('showKeyboard').style.display = "inline";
|
|
$D('sendCtrlAltDelButton').style.display = "inline";
|
|
} else {
|
|
UI.setMouseButton();
|
|
$D('clipboardButton').style.display = "none";
|
|
$D('showKeyboard').style.display = "none";
|
|
$D('sendCtrlAltDelButton').style.display = "none";
|
|
}
|
|
// State change disables viewport dragging.
|
|
// It is enabled (toggled) by direct click on the button
|
|
UI.setViewDrag(false);
|
|
|
|
switch (UI.rfb_state) {
|
|
case 'fatal':
|
|
case 'failed':
|
|
case 'loaded':
|
|
case 'disconnected':
|
|
$D('connectButton').style.display = "";
|
|
$D('disconnectButton').style.display = "none";
|
|
break;
|
|
default:
|
|
$D('connectButton').style.display = "none";
|
|
$D('disconnectButton').style.display = "";
|
|
break;
|
|
}
|
|
|
|
//Util.Debug("<< updateVisualState");
|
|
},
|
|
|
|
|
|
clipReceive: function(rfb, text) {
|
|
Util.Debug(">> UI.clipReceive: " + text.substr(0,40) + "...");
|
|
$D('noVNC_clipboard_text').value = text;
|
|
Util.Debug("<< UI.clipReceive");
|
|
},
|
|
|
|
|
|
connect: function() {
|
|
var host, port, password, path;
|
|
|
|
UI.closeSettingsMenu();
|
|
UI.toggleConnectPanel();
|
|
|
|
host = $D('noVNC_host').value;
|
|
port = $D('noVNC_port').value;
|
|
password = $D('noVNC_password').value;
|
|
path = $D('noVNC_path').value;
|
|
if ((!host) || (!port)) {
|
|
throw("Must set host and port");
|
|
}
|
|
|
|
UI.rfb.set_encrypt(UI.getSetting('encrypt'));
|
|
UI.rfb.set_true_color(UI.getSetting('true_color'));
|
|
UI.rfb.set_local_cursor(UI.getSetting('cursor'));
|
|
UI.rfb.set_shared(UI.getSetting('shared'));
|
|
UI.rfb.set_view_only(UI.getSetting('view_only'));
|
|
UI.rfb.set_connectTimeout(UI.getSetting('connectTimeout'));
|
|
UI.rfb.set_repeaterID(UI.getSetting('repeaterID'));
|
|
|
|
UI.rfb.connect(host, port, password, path);
|
|
|
|
//Close dialog.
|
|
setTimeout(UI.setBarPosition, 100);
|
|
$D('noVNC_logo').style.display = "none";
|
|
},
|
|
|
|
disconnect: function() {
|
|
UI.closeSettingsMenu();
|
|
UI.rfb.disconnect();
|
|
|
|
$D('noVNC_logo').style.display = "block";
|
|
UI.connSettingsOpen = false;
|
|
UI.toggleConnectPanel();
|
|
},
|
|
|
|
displayBlur: function() {
|
|
UI.rfb.get_keyboard().set_focused(false);
|
|
UI.rfb.get_mouse().set_focused(false);
|
|
},
|
|
|
|
displayFocus: function() {
|
|
UI.rfb.get_keyboard().set_focused(true);
|
|
UI.rfb.get_mouse().set_focused(true);
|
|
},
|
|
|
|
clipClear: function() {
|
|
$D('noVNC_clipboard_text').value = "";
|
|
UI.rfb.clipboardPasteFrom("");
|
|
},
|
|
|
|
clipSend: function() {
|
|
var text = $D('noVNC_clipboard_text').value;
|
|
Util.Debug(">> UI.clipSend: " + text.substr(0,40) + "...");
|
|
UI.rfb.clipboardPasteFrom(text);
|
|
Util.Debug("<< UI.clipSend");
|
|
},
|
|
|
|
|
|
// Enable/disable and configure viewport clipping
|
|
setViewClip: function(clip) {
|
|
var display, cur_clip, pos, new_w, new_h;
|
|
|
|
if (UI.rfb) {
|
|
display = UI.rfb.get_display();
|
|
} else {
|
|
return;
|
|
}
|
|
|
|
cur_clip = display.get_viewport();
|
|
|
|
if (typeof(clip) !== 'boolean') {
|
|
// Use current setting
|
|
clip = UI.getSetting('clip');
|
|
}
|
|
|
|
if (clip && !cur_clip) {
|
|
// Turn clipping on
|
|
UI.updateSetting('clip', true);
|
|
} else if (!clip && cur_clip) {
|
|
// Turn clipping off
|
|
UI.updateSetting('clip', false);
|
|
display.set_viewport(false);
|
|
$D('noVNC_canvas').style.position = 'static';
|
|
display.viewportChange();
|
|
}
|
|
if (UI.getSetting('clip')) {
|
|
// If clipping, update clipping settings
|
|
$D('noVNC_canvas').style.position = 'absolute';
|
|
pos = Util.getPosition($D('noVNC_canvas'));
|
|
new_w = window.innerWidth - pos.x;
|
|
new_h = window.innerHeight - pos.y;
|
|
display.set_viewport(true);
|
|
display.viewportChange(0, 0, new_w, new_h);
|
|
}
|
|
},
|
|
|
|
// Toggle/set/unset the viewport drag/move button
|
|
setViewDrag: function(drag) {
|
|
var vmb = $D('noVNC_view_drag_button');
|
|
if (!UI.rfb) { return; }
|
|
|
|
if (UI.rfb_state === 'normal' &&
|
|
UI.rfb.get_display().get_viewport()) {
|
|
vmb.style.display = "inline";
|
|
} else {
|
|
vmb.style.display = "none";
|
|
}
|
|
|
|
if (typeof(drag) === "undefined") {
|
|
// If not specified, then toggle
|
|
drag = !UI.rfb.get_viewportDrag();
|
|
}
|
|
if (drag) {
|
|
vmb.className = "noVNC_status_button_selected";
|
|
UI.rfb.set_viewportDrag(true);
|
|
} else {
|
|
vmb.className = "noVNC_status_button";
|
|
UI.rfb.set_viewportDrag(false);
|
|
}
|
|
},
|
|
|
|
// On touch devices, show the OS keyboard
|
|
showKeyboard: function() {
|
|
if(UI.keyboardVisible === false) {
|
|
$D('keyboardinput').focus();
|
|
UI.keyboardVisible = true;
|
|
$D('showKeyboard').className = "noVNC_status_button_selected";
|
|
} else if(UI.keyboardVisible === true) {
|
|
$D('keyboardinput').blur();
|
|
$D('showKeyboard').className = "noVNC_status_button";
|
|
UI.keyboardVisible = false;
|
|
}
|
|
},
|
|
|
|
keyInputBlur: function() {
|
|
$D('showKeyboard').className = "noVNC_status_button";
|
|
//Weird bug in iOS if you change keyboardVisible
|
|
//here it does not actually occur so next time
|
|
//you click keyboard icon it doesnt work.
|
|
setTimeout(function() { UI.setKeyboard(); },100);
|
|
},
|
|
|
|
setKeyboard: function() {
|
|
UI.keyboardVisible = false;
|
|
},
|
|
|
|
// iOS < Version 5 does not support position fixed. Javascript workaround:
|
|
setOnscroll: function() {
|
|
window.onscroll = function() {
|
|
UI.setBarPosition();
|
|
};
|
|
},
|
|
|
|
setResize: function () {
|
|
window.onResize = function() {
|
|
UI.setBarPosition();
|
|
};
|
|
},
|
|
|
|
//Helper to add options to dropdown.
|
|
addOption: function(selectbox,text,value )
|
|
{
|
|
var optn = document.createElement("OPTION");
|
|
optn.text = text;
|
|
optn.value = value;
|
|
selectbox.options.add(optn);
|
|
},
|
|
|
|
setBarPosition: function() {
|
|
$D('noVNC-control-bar').style.top = (window.pageYOffset) + 'px';
|
|
$D('noVNC_mobile_buttons').style.left = (window.pageXOffset) + 'px';
|
|
|
|
var vncwidth = $D('noVNC_screen').style.offsetWidth;
|
|
$D('noVNC-control-bar').style.width = vncwidth + 'px';
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|