Split util into two file:

- util.js that contains essential functions
 - webutils.js that contains the GUI utility function.js

this helps to include noVNC in other project, especially Cappuccino Application

include/canvas.js

@@ -10,7 +10,7 @@
 /*jslint browser: true, white: false, bitwise: false */
 /*global window, Util, Base64 */
 
-function Canvas(conf) {
+var Canvas = function(conf) {
 
 conf               = conf || {}; // Configuration
 var that           = {},         // Public API interface
@@ -38,7 +38,6 @@ function cdef(v, type, defval, desc) {
 // Capability settings, default can be overridden
 cdef('prefer_js',      'raw', null, 'Prefer Javascript over canvas methods');
 cdef('cursor_uri',     'raw', null, 'Can we render cursor using data URI');
-
 cdef('target',         'dom',  null, 'Canvas element for VNC viewport');
 cdef('focusContainer', 'dom',  document, 'DOM element that traps keyboard input');
 cdef('true_color',     'bool', true, 'Request true color pixel data');
@@ -46,8 +45,6 @@ cdef('focused',        'bool', true, 'Capture and send key strokes');
 cdef('colourMap',      'raw',  [], 'Colour map array (not true color)');
 cdef('scale',          'float', 1, 'VNC viewport scale factor');
 
-cdef('render_mode',    'str', '', 'Canvas rendering mode (read-only)');
-
 // Override some specific getters/setters
 that.set_prefer_js = function(val) {
     if (val && c_forceCanvas) {
@@ -74,8 +71,6 @@ that.set_colourMap = function(val, idx) {
     }
 };
 
-that.set_render_mode = function () { throw("render_mode is read-only"); };
-
 // Add some other getters/setters
 that.get_width = function() {
     return c_width;
@@ -84,8 +79,6 @@ that.get_height = function() {
     return c_height;
 };
 
-
-
 //
 // Private functions
 //
@@ -139,12 +132,9 @@ function constructor() {
         if (ctx.createImageData) {
             // If it's there, it's faster
             Util.Info("Using Canvas createImageData");
-            conf.render_mode = "createImageData rendering";
             that.imageData = that.imageDataCreate;
         } else if (ctx.getImageData) {
-            // I think this is mostly just Opera
             Util.Info("Using Canvas getImageData");
-            conf.render_mode = "getImageData rendering";
             that.imageData = that.imageDataGet;
         }
         Util.Info("Prefering javascript operations");
@@ -155,7 +145,6 @@ function constructor() {
         that.cmapImage = that.cmapImageData;
     } else {
         Util.Warn("Canvas lacks imageData, using fillRect (slow)");
-        conf.render_mode = "fillRect rendering (slow)";
         c_forceCanvas = true;
         conf.prefer_js = false;
         that.rgbxImage = that.rgbxImageFill;
@@ -418,30 +407,44 @@ that.start = function(keyPressFunc, mouseButtonFunc, mouseMoveFunc) {
 
 that.rescale = function(factor) {
     var c, tp, x, y, 
-        properties = ['transform', 'WebkitTransform', 'MozTransform', null];
+        properties = ['transform', 'WebkitTransform', 'MozTransform', 'oTransform', null],
+        origin = ['transformOrigin', 'WebkitTransformOrigin', 'MozTransformOrigin', 'oTransformOrigin', null];
+        
+    if (conf.scale === factor) {
+        return;
+    }
+    
     c = conf.target;
-    tp = properties.shift();
+    conf.scale = factor;
-    while (tp) {
+    x = c.width - c.width * factor;
-        if (typeof c.style[tp] !== 'undefined') {
+    y = c.height - c.height * factor;
+    
+    //tp = properties.shift();
+    
+    if (typeof(c.style.zoom) != "undefined") {
+        c.style.zoom = conf.scale;
+        return
+    }
+        
+    while (tp = properties.shift()) {
+        if (typeof c.style[tp] != 'undefined') {
             break;
         }
-        tp = properties.shift();
     }
-
+    
+    while (tpo = origin.shift()) {
+        if (typeof c.style[tpo] != 'undefined') {
+            break;
+        }
+    }
+    
     if (tp === null) {
         Util.Debug("No scaling support");
         return;
     }
-
+    
-    if (conf.scale === factor) {
+    c.style[tpo] = "top left";
-        //Util.Debug("Canvas already scaled to '" + factor + "'");
+    c.style[tp] = "scale(" + conf.scale + ")";
-        return;
-    }
-
-    conf.scale = factor;
-    x = c.width - c.width * factor;
-    y = c.height - c.height * factor;
-    c.style[tp] = "scale(" + conf.scale + ") translate(-" + x + "px, -" + y + "px)";
 };
 
 that.resize = function(width, height, true_color) {

include/default_controls.js

@@ -56,8 +56,8 @@ load: function(target) {
     // Stylesheet selection dropdown
     html += '            <li><select id="VNC_stylesheet" name="vncStyle">';
     html += '              <option value="default">default</option>';
-    sheet = Util.selectStylesheet();
+    sheet = WebUtil.selectStylesheet();
-    sheets = Util.getStylesheets();
+    sheets = WebUtil.getStylesheets();
     for (i = 0; i < sheets.length; i += 1) {
         html += '<option value="' + sheets[i].title + '">' + sheets[i].title + '</option>';
     }
@@ -102,11 +102,11 @@ load: function(target) {
 
     // Settings with immediate effects
     DC.initSetting('logging', 'warn');
-    Util.init_logging(DC.getSetting('logging'));
+    WebUtil.init_logging(DC.getSetting('logging'));
     DC.initSetting('stylesheet', 'default');
 
-    Util.selectStylesheet(null); // call twice to get around webkit bug
+    WebUtil.selectStylesheet(null); // call twice to get around webkit bug
-    Util.selectStylesheet(DC.getSetting('stylesheet'));
+    WebUtil.selectStylesheet(DC.getSetting('stylesheet'));
 
     /* Populate the controls if defaults are provided in the URL */
     DC.initSetting('host', '');
@@ -134,7 +134,7 @@ load: function(target) {
 // Read form control compatible setting from cookie
 getSetting: function(name) {
     var val, ctrl = $('VNC_' + name);
-    val = Util.readCookie(name);
+    val = WebUtil.readCookie(name);
     if (ctrl.type === 'checkbox') {
         if (val.toLowerCase() in {'0':1, 'no':1, 'false':1}) {
             val = false;
@@ -151,7 +151,7 @@ updateSetting: function(name, value) {
     var i, ctrl = $('VNC_' + name);
     // Save the cookie for this session
     if (typeof value !== 'undefined') {
-        Util.createCookie(name, value);
+        WebUtil.createCookie(name, value);
     }
 
     // Update the settings control
@@ -180,7 +180,7 @@ saveSetting: function(name) {
     } else {
         val = ctrl.value;
     }
-    Util.createCookie(name, val);
+    WebUtil.createCookie(name, val);
     //Util.Debug("Setting saved '" + name + "=" + val + "'");
     return val;
 },
@@ -190,9 +190,9 @@ initSetting: function(name, defVal) {
     var val;
 
     // Check Query string followed by cookie
-    val = Util.getQueryVar(name);
+    val = WebUtil.getQueryVar(name);
     if (val === null) {
-        val = Util.readCookie(name, defVal);
+        val = WebUtil.readCookie(name, defVal);
     }
     DefaultControls.updateSetting(name, val);
     //Util.Debug("Setting '" + name + "' initialized to '" + val + "'");
@@ -267,8 +267,8 @@ settingsApply: function() {
     DC.saveSetting('logging');
 
     // Settings with immediate (non-connected related) effect
-    Util.selectStylesheet(DC.getSetting('stylesheet'));
+    WebUtil.selectStylesheet(DC.getSetting('stylesheet'));
-    Util.init_logging(DC.getSetting('logging'));
+    WebUtil.init_logging(DC.getSetting('logging'));
 
     //Util.Debug("<< settingsApply");
 },

include/rfb.js

@@ -7,18 +7,17 @@
  */
 
 "use strict";
-/*jslint white: false, browser: true, bitwise: false, plusplus: false */
+/*jslint white: false, browser: true, bitwise: false */
 /*global window, WebSocket, Util, Canvas, VNC_native_ws, Base64, DES */
 
 
-function RFB(conf) {
+var RFB = function(conf) {
-
 conf               = conf || {}; // Configuration
 var that           = {},         // Public API interface
 
     // Pre-declare private functions used before definitions (jslint)
     init_vars, updateState, init_msg, normal_msg, recv_message,
-    framebufferUpdate, print_stats,
+    framebufferUpdate,
 
     pixelFormat, clientEncodings, fbUpdateRequest,
     keyEvent, pointerEvent, clientCutText,
@@ -61,7 +60,6 @@ var that           = {},         // Public API interface
 
     encHandlers    = {},
     encNames       = {}, 
-    encStats       = {},     // [rectCnt, rectCntTot]
 
     ws             = null,   // Web Socket object
     canvas         = null,   // Canvas object
@@ -210,14 +208,13 @@ function rQshiftBytes(len) {
 
 // Create the public API interface and initialize
 function constructor() {
-    var i, rmode;
+    var i;
     Util.Debug(">> RFB.constructor");
 
     // Create lookup tables based encoding number
     for (i=0; i < encodings.length; i+=1) {
         encHandlers[encodings[i][1]] = encHandlers[encodings[i][0]];
         encNames[encodings[i][1]] = encodings[i][0];
-        encStats[encodings[i][1]] = [0, 0];
     }
     // Initialize canvas
     try {
@@ -227,25 +224,15 @@ function constructor() {
         Util.Error("Canvas exception: " + exc);
         updateState('fatal', "No working Canvas");
     }
-    rmode = canvas.get_render_mode();
 
     init_vars();
 
     /* Check web-socket-js if no builtin WebSocket support */
     if (VNC_native_ws) {
         Util.Info("Using native WebSockets");
-        updateState('loaded', 'noVNC ready: native WebSockets, ' + rmode);
+        updateState('loaded', 'noVNC ready (using native WebSockets)');
     } else {
-        Util.Warn("Using web-socket-js flash bridge");
+        throw new Error("This version doesn't support WebSocket of other type than native websocket");
-        if ((! Util.Flash) ||
-            (Util.Flash.version < 9)) {
-            updateState('fatal', "WebSockets or Adobe Flash is required");
-        } else if (document.location.href.substr(0, 7) === "file://") {
-            updateState('fatal',
-                    "'file://' URL is incompatible with Adobe Flash");
-        } else {
-            updateState('loaded', 'noVNC ready: WebSockets emulation, ' + rmode);
-        }
     }
 
     Util.Debug("<< RFB.constructor");
@@ -311,32 +298,6 @@ init_vars = function() {
     FBU.imgQ         = []; // TIGHT_PNG image queue
     mouse_buttonMask = 0;
     mouse_arr        = [];
-
-    // Clear the per connection encoding stats
-    for (i=0; i < encodings.length; i+=1) {
-        encStats[encodings[i][1]][0] = 0;
-    }
-};
-
-// Print statistics
-print_stats = function() {
-    var i, encName, s;
-    Util.Info("Encoding stats for this connection:");
-    for (i=0; i < encodings.length; i+=1) {
-        s = encStats[encodings[i][1]];
-        if ((s[0] + s[1]) > 0) {
-            Util.Info("    " + encodings[i][0] + ": " +
-                      s[0] + " rects");
-        }
-    }
-    Util.Info("Encoding stats since page load:");
-    for (i=0; i < encodings.length; i+=1) {
-        s = encStats[encodings[i][1]];
-        if ((s[0] + s[1]) > 0) {
-            Util.Info("    " + encodings[i][0] + ": "
-                      + s[1] + " rects");
-        }
-    }
 };
 
 //
@@ -467,9 +428,6 @@ updateState = function(state, statusMsg) {
                     updateState('failed', "Disconnect timeout");
                 }, conf.disconnectTimeout * 1000);
         }
-
-        print_stats();
-
         // WebSocket.onclose transitions to 'disconnected'
         break;
 
@@ -974,7 +932,7 @@ normal_msg = function() {
 };
 
 framebufferUpdate = function() {
-    var now, hdr, fbu_rt_diff, ret = true, ctx;
+    var now, hdr, fbu_rt_diff, last_bytes, last_rects, ret = true;
 
     if (FBU.rects === 0) {
         //Util.Debug("New FBU: rQ.slice(0,20): " + rQ.slice(0,20));
@@ -1041,17 +999,15 @@ framebufferUpdate = function() {
         }
 
         timing.last_fbu = (new Date()).getTime();
+        last_bytes = rQlen();
+        last_rects = FBU.rects;
 
+        // false ret means need more data
         ret = encHandlers[FBU.encoding]();
 
         now = (new Date()).getTime();
         timing.cur_fbu += (now - timing.last_fbu);
 
-        if (ret) {
-            encStats[FBU.encoding][0] += 1;
-            encStats[FBU.encoding][1] += 1;
-        }
-
         if (FBU.rects === 0) {
             if (((FBU.width === fb_width) &&
                         (FBU.height === fb_height)) ||
@@ -1090,7 +1046,7 @@ framebufferUpdate = function() {
 //
 
 encHandlers.RAW = function display_raw() {
-    //Util.Debug(">> display_raw (" + rQlen() + " bytes)");
+    //Util.Debug(">> display_raw");
 
     var cur_y, cur_height; 
 
@@ -1116,7 +1072,6 @@ encHandlers.RAW = function display_raw() {
         FBU.rects -= 1;
         FBU.bytes = 0;
     }
-    //Util.Debug("<< display_raw (" + rQlen() + " bytes)");
     return true;
 };
 
@@ -1620,6 +1575,12 @@ that.disconnect = function() {
     //Util.Debug("<< disconnect");
 };
 
+that.force_disconnect = function() {
+    //Util.Debug(">> disconnect");
+    updateState('disconnected', 'Disconnected');
+    //Util.Debug("<< disconnect");
+};
+
 that.sendPassword = function(passwd) {
     rfb_password = passwd;
     rfb_state = "Authentication";

include/util.js

@@ -8,28 +8,12 @@
 
 "use strict";
 /*jslint bitwise: false, white: false */
-/*global window, console, document, navigator, ActiveXObject*/
+/*global window, document, navigator, ActiveXObject*/
 
 // Globals defined here
-var Util = {}, $;
+var Util = {};
 
 
-/*
- * Simple DOM selector by ID
- */
-if (!window.$) {
-    $ = function (id) {
-        if (document.getElementById) {
-            return document.getElementById(id);
-        } else if (document.all) {
-            return document.all[id];
-        } else if (document.layers) {
-            return document.layers[id];
-        }
-        return undefined;
-    };
-}
-
 /*
  * Make arrays quack
  */
@@ -49,22 +33,16 @@ Array.prototype.push32 = function (num) {
               (num      ) & 0xFF  );
 };
 
-/* 
+
- * ------------------------------------------------------
- * Namespaced in Util
- * ------------------------------------------------------
- */
 
 /*
  * Logging/debug routines
  */
 
 Util._log_level = 'warn';
+
 Util.init_logging = function (level) {
-    if (typeof level === 'undefined') {
+    if (typeof level === 'undefined' || !level) {
-        Util._log_level = (document.location.href.match(
-                /logging=([A-Za-z0-9\._\-]*)/) ||
-                ['', Util._log_level])[1];
         level = Util._log_level;
     } else {
         Util._log_level = level;
@@ -85,50 +63,30 @@ Util.init_logging = function (level) {
 
     Util.Debug = Util.Info = Util.Warn = Util.Error = function (msg) {};
     switch (level) {
-        case 'debug': Util.Debug = function (msg) { console.log(msg); };
+        case 'debug':
-        case 'info':  Util.Info  = function (msg) { console.log(msg); };
+            Util.Debug = function (msg) { console.log(msg); };
-        case 'warn':  Util.Warn  = function (msg) { console.warn(msg); };
+            break;
-        case 'error': Util.Error = function (msg) { console.error(msg); };
+        case 'info':
+            Util.Info  = function (msg) { console.log(msg); };
+            break;
+        case 'warn':
+            Util.Warn  = function (msg) { console.warn(msg); };
+            break;
+        case 'error':
+            Util.Error = function (msg) { console.error(msg); };
+            break;
         case 'none':
             break;
         default:
             throw("invalid logging type '" + level + "'");
     }
 };
+
 Util.get_logging = function () {
-        return Util._log_level;
+    return Util._log_level;
-    }
+}
-// Initialize logging level
-Util.init_logging();
 
-Util.dirObj = function (obj, depth, parent) {
-    var i, msg = "", val = "";
-    if (! depth) { depth=2; }
-    if (! parent) { parent= ""; }
 
-    // Print the properties of the passed-in object 
-    for (i in obj) {
-        if ((depth > 1) && (typeof obj[i] === "object")) { 
-            // Recurse attributes that are objects
-            msg += Util.dirObj(obj[i], depth-1, parent + "." + i);
-        } else {
-            //val = new String(obj[i]).replace("\n", " ");
-            val = obj[i].toString().replace("\n", " ");
-            if (val.length > 30) {
-                val = val.substr(0,30) + "...";
-            } 
-            msg += parent + "." + i + ": " + val + "\n";
-        }
-    }
-    return msg;
-};
-
-// Read a query string variable
-Util.getQueryVar = function(name, defVal) {
-    var re = new RegExp('[?][^#]*' + name + '=([^&#]*)');
-    if (typeof defVal === 'undefined') { defVal = null; }
-    return (document.location.href.match(re) || ['',defVal])[1];
-};
 
 // Set defaults for Crockford style function namespaces
 Util.conf_default = function(cfg, api, v, type, defval, desc) {
@@ -240,6 +198,7 @@ Util.stopEvent = function(e) {
 };
 
 
+
 // Set browser engine versions. Based on mootools.
 Util.Features = {xpath: !!(document.evaluate), air: !!(window.runtime), query: !!(document.querySelector)};
 
@@ -269,70 +228,9 @@ Util.Flash = (function(){
     }
     version = v.match(/\d+/g);
     return {version: parseInt(version[0] || 0 + '.' + version[1], 10) || 0, build: parseInt(version[2], 10) || 0};
-}()); 
+}());
 
-/*
- * Cookie handling. Dervied from: http://www.quirksmode.org/js/cookies.html
- */
 
-// No days means only for this browser session
-Util.createCookie = function(name,value,days) {
-    var date, expires;
-    if (days) {
-        date = new Date();
-        date.setTime(date.getTime()+(days*24*60*60*1000));
-        expires = "; expires="+date.toGMTString();
-    }
-    else {
-        expires = "";
-    }
-    document.cookie = name+"="+value+expires+"; path=/";
-};
 
-Util.readCookie = function(name, defaultValue) {
-    var i, c, nameEQ = name + "=", ca = document.cookie.split(';');
-    for(i=0; i < ca.length; i += 1) {
-        c = ca[i];
-        while (c.charAt(0) === ' ') { c = c.substring(1,c.length); }
-        if (c.indexOf(nameEQ) === 0) { return c.substring(nameEQ.length,c.length); }
-    }
-    return (typeof defaultValue !== 'undefined') ? defaultValue : null;
-};
 
-Util.eraseCookie = function(name) {
-    Util.createCookie(name,"",-1);
-};
 
-/*
- * Alternate stylesheet selection
- */
-Util.getStylesheets = function() { var i, links, sheets = [];
-    links = document.getElementsByTagName("link");
-    for (i = 0; i < links.length; i += 1) {
-        if (links[i].title &&
-            links[i].rel.toUpperCase().indexOf("STYLESHEET") > -1) {
-            sheets.push(links[i]);
-        }
-    }
-    return sheets;
-};
-
-// No sheet means try and use value from cookie, null sheet used to
-// clear all alternates.
-Util.selectStylesheet = function(sheet) {
-    var i, link, sheets = Util.getStylesheets();
-    if (typeof sheet === 'undefined') {
-        sheet = 'default';
-    }
-    for (i=0; i < sheets.length; i += 1) {
-        link = sheets[i];
-        if (link.title === sheet) {    
-            Util.Debug("Using stylesheet " + sheet);
-            link.disabled = false;
-        } else {
-            //Util.Debug("Skipping stylesheet " + link.title);
-            link.disabled = true;
-        }
-    }
-    return sheet;
-};

include/vnc.js

@@ -31,6 +31,7 @@ function get_VNC_uri_prefix() {
     //         "firebug-lite-compressed.js'><\/script>";
 
     extra += start + "util.js" + end;
+    extra += start + "webutil.js" + end;
     extra += start + "base64.js" + end;
     extra += start + "des.js" + end;
     extra += start + "canvas.js" + end;

include/webutil.js

@@ -0,0 +1,144 @@
+/*
+ * noVNC: HTML5 VNC client
+ * Copyright (C) 2010 Joel Martin
+ * Licensed under LGPL-3 (see LICENSE.txt)
+ *
+ * See README.md for usage and integration instructions.
+ */
+
+"use strict";
+/*jslint bitwise: false, white: false */
+/*global window, console, document, navigator, ActiveXObject*/
+
+// Globals defined here
+var WebUtil = {}, $;
+
+/*
+ * Simple DOM selector by ID
+ */
+if (!window.$) {
+    $ = function (id) {
+        if (document.getElementById) {
+            return document.getElementById(id);
+        } else if (document.all) {
+            return document.all[id];
+        } else if (document.layers) {
+            return document.layers[id];
+        }
+        return undefined;
+    };
+}
+
+
+/* 
+ * ------------------------------------------------------
+ * Namespaced in WebUtil
+ * ------------------------------------------------------
+ */
+
+// init log level reading the logging HTTP param
+WebUtil.init_logging = function() {
+    Util._log_level = (document.location.href.match(
+         /logging=([A-Za-z0-9\._\-]*)/) ||
+         ['', Util._log_level])[1];
+    
+    Util.init_logging()
+}
+WebUtil.init_logging();
+
+
+WebUtil.dirObj = function (obj, depth, parent) {
+    var i, msg = "", val = "";
+    if (! depth) { depth=2; }
+    if (! parent) { parent= ""; }
+
+    // Print the properties of the passed-in object 
+    for (i in obj) {
+        if ((depth > 1) && (typeof obj[i] === "object")) { 
+            // Recurse attributes that are objects
+            msg += WebUtil.dirObj(obj[i], depth-1, parent + "." + i);
+        } else {
+            //val = new String(obj[i]).replace("\n", " ");
+            val = obj[i].toString().replace("\n", " ");
+            if (val.length > 30) {
+                val = val.substr(0,30) + "...";
+            } 
+            msg += parent + "." + i + ": " + val + "\n";
+        }
+    }
+    return msg;
+};
+
+// Read a query string variable
+WebUtil.getQueryVar = function(name, defVal) {
+    var re = new RegExp('[?][^#]*' + name + '=([^&#]*)');
+    if (typeof defVal === 'undefined') { defVal = null; }
+    return (document.location.href.match(re) || ['',defVal])[1];
+};
+
+
+/*
+ * Cookie handling. Dervied from: http://www.quirksmode.org/js/cookies.html
+ */
+
+// No days means only for this browser session
+WebUtil.createCookie = function(name,value,days) {
+    var date, expires;
+    if (days) {
+        date = new Date();
+        date.setTime(date.getTime()+(days*24*60*60*1000));
+        expires = "; expires="+date.toGMTString();
+    }
+    else {
+        expires = "";
+    }
+    document.cookie = name+"="+value+expires+"; path=/";
+};
+
+WebUtil.readCookie = function(name, defaultValue) {
+    var i, c, nameEQ = name + "=", ca = document.cookie.split(';');
+    for(i=0; i < ca.length; i += 1) {
+        c = ca[i];
+        while (c.charAt(0) === ' ') { c = c.substring(1,c.length); }
+        if (c.indexOf(nameEQ) === 0) { return c.substring(nameEQ.length,c.length); }
+    }
+    return (typeof defaultValue !== 'undefined') ? defaultValue : null;
+};
+
+WebUtil.eraseCookie = function(name) {
+    WebUtil.createCookie(name,"",-1);
+};
+
+/*
+ * Alternate stylesheet selection
+ */
+WebUtil.getStylesheets = function() { var i, links, sheets = [];
+    links = document.getElementsByTagName("link");
+    for (i = 0; i < links.length; i += 1) {
+        if (links[i].title &&
+            links[i].rel.toUpperCase().indexOf("STYLESHEET") > -1) {
+            sheets.push(links[i]);
+        }
+    }
+    return sheets;
+};
+
+// No sheet means try and use value from cookie, null sheet used to
+// clear all alternates.
+WebUtil.selectStylesheet = function(sheet) {
+    var i, link, sheets = WebUtil.getStylesheets();
+    if (typeof sheet === 'undefined') {
+        sheet = 'default';
+    }
+    for (i=0; i < sheets.length; i += 1) {
+        link = sheets[i];
+        if (link.title === sheet) {    
+            Util.Debug("Using stylesheet " + sheet);
+            link.disabled = false;
+        } else {
+            //Util.Debug("Skipping stylesheet " + link.title);
+            link.disabled = true;
+        }
+    }
+    return sheet;
+};

tests/vnc_playback.html

@@ -50,7 +50,7 @@
             cell.scrollTop = cell.scrollHeight;
         }
 
-        fname = Util.getQueryVar('data', null);
+        fname = WebUtil.getQueryVar('data', null);
 
         if (fname) {
             message("Loading " + fname);
@@ -109,9 +109,9 @@
         }
 
         window.onload = function() {
-            iterations = Util.getQueryVar('iterations', 3);
+            iterations = WebUtil.getQueryVar('iterations', 3);
             $('iterations').value = iterations;
-            mode = Util.getQueryVar('mode', 3);
+            mode = WebUtil.getQueryVar('mode', 3);
             if (mode === 'realtime') {
                 $('mode2').checked = true;
             } else {

vnc_auto.html

@@ -91,18 +91,18 @@
 
             $('sendCtrlAltDelButton').onclick = sendCtrlAltDel;
 
-            host = Util.getQueryVar('host', null);
+            host = WebUtil.getQueryVar('host', null);
-            port = Util.getQueryVar('port', null);
+            port = WebUtil.getQueryVar('port', null);
-            password = Util.getQueryVar('password', '');
+            password = WebUtil.getQueryVar('password', '');
             if ((!host) || (!port)) {
                 updateState('failed',
                     "Must specify host and port in URL");
                 return;
             }
 
-            rfb = new RFB({'encrypt':      Util.getQueryVar('encrypt', false),
+            rfb = new RFB({'encrypt':      WebUtil.getQueryVar('encrypt', false),
-                       'true_color':   Util.getQueryVar('true_color', true),
+                       'true_color':   WebUtil.getQueryVar('true_color', true),
-                       'local_cursor': Util.getQueryVar('cursor', true),
+                       'local_cursor': WebUtil.getQueryVar('cursor', true),
                        'updateState':  updateState});
             rfb.connect(host, port, password);
         };