swfed.js/file.html at master · s074/swfed.js · GitHub

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<html>
 <head>
  <script type="text/javascript" src="iz.js"> </script>
  <script type="text/javascript" src="crc32.js"> </script>
  <script type="text/javascript" src="canvas.js"> </script>
  <script type="text/javascript" src="bitstream.js"> </script>
  <script type="text/javascript" src="bitmap.js"> </script>
  <script type="text/javascript" src="swf.js"> </script>
  <script type="text/javascript" src="parser.js"> </script>
  <script type="text/javascript" src="builder.js"> </script>
  <script type="text/javascript" src="editor.js"> </script>
  <meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
  <style type="text/css">
  <!--
      body {background: #f0ffff; }
      table {border: 1px #800080 solid; }
      tr,td {border: 1px #d080d0 solid; }
   -->
  </style>
 </head>
 <body>

  <script type="text/javascript">
  window.onload = function() {
//    <canvas id="mycanvas" width="240" height="240"> canvas is here </canvas>
//    var mycanvas = new SWFCanvas("mycanvas");
      var myfile = document.getElementById("myfile")
      myfile.addEventListener("change", onChangeFile, false);
      var dump_swfheader = document.getElementById("dump_header");
      var dump_swfmovieheader = document.getElementById("dump_movieheader");
      var dump_swftags = document.getElementById("dump_swftags");
  }
  var onChangeFile = function(e) {
       var file = e.target.files[0];
       var reader = new FileReader();
       reader.onload = function(e) {
           var data = e.target.result;
           swfed = new SWFEditor();
           swfed.input(data);
           dumpToBody();
window.swfed = swfed;
       }
       reader.readAsBinaryString(file);
  }
  var dumpToBody = function() {
      console.debug("---- input ----");
      swfed.dump();
      // swfheader
      var headerKeys = ['Signature', 'Version', 'FileLength'];
      dump_swfheader.innerHTML = "<table> </table>";
      for (var i = 0, n = headerKeys.length ; i < n ; i++) {
          var key = headerKeys[i];
          var dump_row = dump_swfheader.insertRow(i);
          var dump_cell = dump_row.insertCell();
          dump_cell.innerText = key;
          dump_cell = dump_row.insertCell(1);
          dump_cell.innerText = swfed.swfheader[key];
      }
      // swfmovieheader
      var movieheaderKeys = ['FrameCount', 'FrameRate', 'FrameSize'];
      dump_swfmovieheader.innerHTML = "<table> </table>";
      for (var i = 0, n = movieheaderKeys.length ; i < n ; i++) {
          var key = movieheaderKeys[i];
          var dump_row = dump_swfmovieheader.insertRow(i);
          var dump_cell = dump_row.insertCell();
          dump_cell.innerText = key;
          dump_cell = dump_row.insertCell(1);
          dump_cell.innerText = swfed.swfmovieheader[key];
      }
      // swftags
      dump_swftags.innerHTML = "<table> </table>";
      var jpegTables = null;
      for (var i = 0, n = swfed.swftags.length ; i < n ; i++) {
          var tag = swfed.swftags[i];
          var tag_code = tag.tag_code;
          var tag_name = SWFTagGetName(tag_code);
          var dump_row = dump_swftags.insertRow(i);
          var dump_cell = dump_row.insertCell();
          dump_cell.innerText = tag_name + "("+tag_code+")";
          dump_cell = dump_row.insertCell(1);
          dump_cell.innerText = tag.tag_length;
          dump_cell = dump_row.insertCell(2);
          var tag_text = tag;
          var tag_html = null;
          switch (tag_code) {
            case 6:// DefineBits (JPEG)
              var swfjpeg = new SWFJpeg();
              var jpegData = swfjpeg.outputStdJpeg(tag.ImageData, jpegTables);
              tag_html = "CharacterID:"+tag.CharacterID+"<br /> <img src=\"data:image/jpeg;base64,"+btoa(jpegData)+"\" />";
              break;
            case 8:// JPEGTables;
              jpegTables = tag.JPEGData;
              break;
            case 9:// SetBackgroundColor
              tag_text = tag.BackgroundColor;
              break;
            case 21: // DefineBitsJPEG2
            case 35: // DefineBitsJPEG3
              var swfjpeg = new SWFJpeg();
              var jpegData = swfjpeg.outputStdJpeg(tag.ImageData);
              tag_html = "CharacterID:"+tag.CharacterID+"<br /> <img src=\"data:image/jpeg;base64,"+btoa(jpegData)+"\" />";
              break;
            case 20: // DefineBitsLossless
            case 36: // DefineBitsLossless2
              var colorTableSize = null;
              if (tag.BitmapFormat === 3) {
                 colorTableSize = tag.BitmapColorTableSize;
              }
              var swflossless = new SWFLossless();
              var pngData = swflossless.losslessToPNG(tag_code, tag.BitmapFormat, tag.BitmapWidth, tag.BitmapHeight, colorTableSize, tag.ZlibBitmapData);
              tag_html = "CharacterID:"+tag.CharacterID+" BitmapFormat:"+tag.BitmapFormat+"<br /> <img src=\"data:image/png;base64,"+base64encode(pngData)+"\" />";
            case 37: // DefineEditText
              tag_text = "CharacterID:"+tag.CharacterID;
              tag_text += " VariableName:"+tag.VariableName;
              if (tag.InitialText) {
                  tag_text += " InitialText:"+tag.InitialText;
              }
              break;
            case 88: // DefineFontName
              tag_text = "FontName:"+tag.FontName;
              tag_text += " FontCopyright:"+tag.FontCopyright;
              break;
          }
          if (tag_html) {
              dump_cell.innerHTML = tag_html;
          } else{
              dump_cell.innerText = tag_text;
          }
      }
  }
  var update = function() {
      dumpToBody();
      var data = swfed.output();
      var download = document.getElementById("download");
      download.href="data:application/octet-stream;base64,"+btoa(data);
      download.innerHTML = "Download";

      var swfed2 = new SWFEditor();
      swfed2.input(data);
      console.debug("---- output ----");
      swfed2.dump();
  }
  </script>
  <input id="myfile" type="file" />
  <input type="submit" value="rebuild" onClick="update();return false;" name="submit">
   => <a id="download" target="_blank" href=""> </a>
<hr>
<caption> header: </caption>
 <table id="dump_swfheader"> </table>
<caption> movieheader: </caption>
 <table id="dump_swfmovieheader"> </table>
<hr>
<caption> swftags: </caption>
 <table id="dump_swftags"> </table>
 </body>
</html>