Review js formatting for better readability

1 files changed, 93 insertions, 83 deletions

diff --git a/src/shell.html b/src/shell.html
index 5d8e7e91..42cd711a 100644
--- a/src/shell.html
+++ b/src/shell.html
@@ -173,96 +173,106 @@ jwE50AGjLCVuS8Yt4H7OgZLKK5EKOsLviEWJSL/+0uMi7gLUSBseYwqEbXvSHCec1CJvZPyHCmYQffaB
 
     <script type='text/javascript' src="https://cdn.jsdelivr.net/gh/eligrey/FileSaver.js/dist/FileSaver.min.js"> </script>
     <script type='text/javascript'>
-      function SaveFileFromMEMFSToDisk(memoryFSname, localFSname)     // This can be called by C/C++ code
-      {
-        var isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
-        var data = FS.readFile(memoryFSname);
-        var blob;
+        function SaveFileFromMEMFSToDisk(memoryFSname, localFSname)     // This can be called by C/C++ code
+        {
+            var isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
+            var data = FS.readFile(memoryFSname);
+            var blob;
 
-        if (isSafari) blob = new Blob([data.buffer], {type: "application/octet-stream"});
-        else blob = new Blob([data.buffer], {type: "application/octet-binary"});
+            if (isSafari) blob = new Blob([data.buffer], { type: "application/octet-stream" });
+            else blob = new Blob([data.buffer], { type: "application/octet-binary" });
 
-        // NOTE: SaveAs Dialog is a browser setting. For example, in Google Chrome,
-        // in Settings/Advanced/Downloads section you have a setting:
-        // 'Ask where to save each file before downloading' - which you can set true/false.
-        // If you enable this setting it would always ask you and bring the SaveAs Dialog
-        saveAs(blob, localFSname);
-      }
+            // NOTE: SaveAs Dialog is a browser setting. For example, in Google Chrome,
+            // in Settings/Advanced/Downloads section you have a setting:
+            // 'Ask where to save each file before downloading' - which you can set true/false.
+            // If you enable this setting it would always ask you and bring the SaveAs Dialog
+            saveAs(blob, localFSname);
+        }
     </script>
     <script type='text/javascript'>
-      var statusElement = document.querySelector('#status');
-      var progressElement = document.querySelector('#progress');
-      var spinnerElement = document.querySelector('#spinner');
-      var Module = {
-        preRun: [],
-        postRun: [],
-        print: (function() {
-          var element = document.querySelector('#output');
-          if (element) element.value = ''; // clear browser cache
-          return function(text) {
-            if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
-            // These replacements are necessary if you render to raw HTML
-            //text = text.replace(/&/g, "&amp;");
-            //text = text.replace(/</g, "&lt;");
-            //text = text.replace(/>/g, "&gt;");
-            //text = text.replace('\n', '<br>', 'g');
-            console.log(text);
-            if (element) {
-              element.value += text + "\n";
-              element.scrollTop = element.scrollHeight; // focus on bottom
-            }
-          };
-        })(),
-        printErr: function(text) {
-          if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
-          console.error(text);
-        },
-        canvas: (function() {
-          var canvas = document.querySelector('#canvas');
+        var statusElement = document.querySelector('#status');
+        var progressElement = document.querySelector('#progress');
+        var spinnerElement = document.querySelector('#spinner');
+        var Module = {
+            preRun: [],
+            postRun: [],
+            print: (function() {
+                var element = document.querySelector('#output');
+                
+                if (element) element.value = '';    // Clear browser cache
+                
+                return function(text) {
+                    if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
+                    // These replacements are necessary if you render to raw HTML
+                    //text = text.replace(/&/g, "&amp;");
+                    //text = text.replace(/</g, "&lt;");
+                    //text = text.replace(/>/g, "&gt;");
+                    //text = text.replace('\n', '<br>', 'g');
+                    console.log(text);
+                    
+                    if (element) {
+                        element.value += text + "\n";
+                        element.scrollTop = element.scrollHeight; // focus on bottom
+                    }
+                };
+            })(),
+            printErr: function(text) {
+                if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
+                
+                console.error(text);
+            },
+            canvas: (function() {
+                var canvas = document.querySelector('#canvas');
 
-          // As a default initial behavior, pop up an alert when webgl context is lost. To make your
-          // application robust, you may want to override this behavior before shipping!
-          // See http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.15.2
-          canvas.addEventListener("webglcontextlost", function(e) { alert('WebGL context lost. You will need to reload the page.'); e.preventDefault(); }, false);
+                // As a default initial behavior, pop up an alert when webgl context is lost. To make your
+                // application robust, you may want to override this behavior before shipping!
+                // See http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.15.2
+                canvas.addEventListener("webglcontextlost", function(e) { alert('WebGL context lost. You will need to reload the page.'); e.preventDefault(); }, false);
 
-          return canvas;
-        })(),
-        setStatus: function(text) {
-          if (!Module.setStatus.last) Module.setStatus.last = { time: Date.now(), text: '' };
-          if (text === Module.setStatus.last.text) return;
-          var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
-          var now = Date.now();
-          if (m && now - Module.setStatus.last.time < 30) return; // if this is a progress update, skip it if too soon
-          Module.setStatus.last.time = now;
-          Module.setStatus.last.text = text;
-          if (m) {
-            text = m[1];
-            progressElement.value = parseInt(m[2])*100;
-            progressElement.max = parseInt(m[4])*100;
-            progressElement.hidden = false;
-            spinnerElement.hidden = false;
-          } else {
-            progressElement.value = null;
-            progressElement.max = null;
-            progressElement.hidden = true;
-            if (!text) spinnerElement.hidden = true;
-          }
-          statusElement.innerHTML = text;
-        },
-        totalDependencies: 0,
-        monitorRunDependencies: function(left) {
-          this.totalDependencies = Math.max(this.totalDependencies, left);
-          Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies-left) + '/' + this.totalDependencies + ')' : 'All downloads complete.');
-        }
-      };
-      Module.setStatus('Downloading...');
-      window.onerror = function() {
-        Module.setStatus('Exception thrown, see JavaScript console');
-        spinnerElement.style.display = 'none';
-        Module.setStatus = function(text) {
-          if (text) Module.printErr('[post-exception status] ' + text);
+                return canvas;
+            })(),
+            setStatus: function(text) {
+                if (!Module.setStatus.last) Module.setStatus.last = { time: Date.now(), text: '' };
+                if (text === Module.setStatus.last.text) return;
+                
+                var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
+                var now = Date.now();
+                
+                if (m && now - Module.setStatus.last.time < 30) return; // If this is a progress update, skip it if too soon
+              
+                Module.setStatus.last.time = now;
+                Module.setStatus.last.text = text;
+                
+                if (m) {
+                    text = m[1];
+                    progressElement.value = parseInt(m[2])*100;
+                    progressElement.max = parseInt(m[4])*100;
+                    progressElement.hidden = false;
+                    spinnerElement.hidden = false;
+                } else {
+                    progressElement.value = null;
+                    progressElement.max = null;
+                    progressElement.hidden = true;
+                    
+                    if (!text) spinnerElement.hidden = true;
+                }
+                
+                statusElement.innerHTML = text;
+            },
+            totalDependencies: 0,
+            monitorRunDependencies: function(left) {
+                this.totalDependencies = Math.max(this.totalDependencies, left);
+                Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies-left) + '/' + this.totalDependencies + ')' : 'All downloads complete.');
+            }
+        };
+        
+        Module.setStatus('Downloading...');
+        
+        window.onerror = function() {
+            Module.setStatus('Exception thrown, see JavaScript console');
+            spinnerElement.style.display = 'none';
+            Module.setStatus = function(text) { if (text) Module.printErr('[post-exception status] ' + text); };
         };
-      };
     </script>
     {{{ SCRIPT }}}
   </body>