Add support for many new atom types.

[movie_parser.git] / AtomTester.html

diff --git a/AtomTester.html b/AtomTester.html
index 78587ca5ae7d9660dd4cde017e421e910ddadee1..5d1d4dea0ebe90c73a8f3198f025a4040a32e1b5 100644 (file)
--- a/AtomTester.html
+++ b/AtomTester.html
@@ -15,11 +15,13 @@
             
             function checkForAtom(offset) {
                 reader.onload = function(e) {
-                    var atom = new Atom(e.target.result);
-                    if (atom)
+                    var atom = new Atom();
+                    if (atom) {
+                        atom.parse(e.target.result, 0);
                         readAtom(offset, atom.size);
+                    }
                 };
-                var subset = file.slice(offset, offset + 16);
+                var subset = file.slice(offset, offset + 36);
                 reader.readAsArrayBuffer(subset);
             }
 
@@ -39,7 +41,6 @@
             
             checkForAtom(0);
         }
-        
         function toDOMRepresentation(object)
         {
             if (object instanceof Atom)
@@ -59,7 +60,13 @@
                 return document.createTextNode('"' + object + '"');
             else if (object instanceof Date)
                 return document.createTextNode(object.toLocaleString());
-            else
+            else if (object instanceof Uint8Array) {
+                return Uint8ArrayNode(object);
+            } else if (object instanceof Object)
+                return toDOMNode(object);
+            else if (object === null)
+                               return document.createTextNode('[null]');
+                       else
                 return document.createTextNode(object.toString());
         }
         
@@ -89,6 +96,29 @@
             }
             return output;
         }
+
+        function Uint8ArrayNode(array)
+        {
+            var table = document.createElement('table');
+            var width = 16;
+            for (var offset = 0; offset <= array.length; offset += width) {
+                var tr = document.createElement('tr');
+                table.appendChild(tr);
+
+                var th = document.createElement('th');
+                tr.appendChild(th);
+                th.innerText = ('0000000' + offset.toString(16)).substr(-8) + ':';
+
+                for (var column = 0; column < width && offset + column < array.length; column += 2) {
+                    var td = document.createElement('td');
+                    tr.appendChild(td);
+                    td.innerText = ('00' + array[offset + column].toString(16)).substr(-2);
+                    if (offset + column + 1 < array.length)
+                        td.innerText += ('00' + array[offset + column + 1].toString(16)).substr(-2);
+                }
+            }
+            return table;
+        }
         
         function setup() {
             document.getElementById('file').addEventListener('change', onFileSelect, false);
@@ -102,8 +132,9 @@
         dd dl { margin: 0; vertical-align: top }
         dd span { display: inline-block; vertical-align: top; }
 
-        dt, dd { display: inline-block; min-width: 8em; }
+        dt, dd { display: inline-block; min-width: 14em; }
         dd { margin-left: 1em; }
+        dd th { font-weight: normal; text-align: right; }
         .description { text-align: center; font-weight: bold; }
         
         /* make the output display as a table */