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      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 aM = null;
      6 
      7 function moduleLoad() {
      8   hideStatus();
      9   init();
     10   animate();
     11   NaClAMBulletInit();
     12   loadJenga20();
     13 }
     14 
     15 function moduleLoadError() {
     16   updateStatus('Load failed.');
     17 }
     18 
     19 function moduleLoadProgress(event) {
     20   $('progress').style.display = 'block';
     21 
     22   var loadPercent = 0.0;
     23   var bar = $('progress-bar');
     24 
     25   if (event.lengthComputable && event.total > 0) {
     26     loadPercent = event.loaded / event.total * 100.0;
     27   } else {
     28     // The total length is not yet known.
     29     loadPercent = 10;
     30   }
     31   bar.style.width = loadPercent + "%";
     32 }
     33 
     34 function moduleCrash(event) {
     35   if (naclModule.exitStatus == -1) {
     36     updateStatus('CRASHED');
     37   } else {
     38     updateStatus('EXITED [' + naclModule.exitStatus + ']');
     39   }
     40 }
     41 
     42 function updateStatus(opt_message) {
     43   var statusField = $('statusField');
     44   if (statusField) {
     45     statusField.style.display = 'block';
     46     statusField.textContent = opt_message;
     47   }
     48 }
     49 
     50 function hideStatus() {
     51   $('loading-cover').style.display = 'none';
     52 }
     53 
     54 function pageDidLoad() {
     55   updateStatus('Loading...');
     56   console.log('started');
     57 
     58   aM = new NaClAM('NaClAM');
     59   aM.enable();
     60 
     61   var embedWrap = $('listener');
     62   embedWrap.addEventListener('load', moduleLoad, true);
     63   embedWrap.addEventListener('error', moduleLoadError, true);
     64   embedWrap.addEventListener('progress', moduleLoadProgress, true);
     65   embedWrap.addEventListener('crash', moduleCrash, true);
     66 
     67   var revision = 236779;
     68   var url = '//storage.googleapis.com/gonacl/demos/publish/' +
     69       revision + '/bullet/NaClAMBullet.nmf';
     70 
     71   var embed = document.createElement('embed');
     72   embed.setAttribute('name', 'NaClAM');
     73   embed.setAttribute('id', 'NaClAM');
     74   embed.setAttribute('width', '0');
     75   embed.setAttribute('height', '0');
     76   embed.setAttribute('type', 'application/x-pnacl');
     77   embed.setAttribute('src', url);
     78   embedWrap.appendChild(embed);
     79 
     80 }
     81 
     82 window.addEventListener("load", pageDidLoad, false);
     83