Initial SIMD demos life and earth for PNaCl.

native_client_sdk/src/examples/demo/earth_simd/example.js

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 function moduleDidLoad() {
 }
 
 function postThreadFunc(numThreads) {
   return function () {
     common.naclModule.postMessage({'message' : 'set_threads',
                                    'value' : numThreads});
   }
 }
 
 // Add event listeners after the NaCl module has loaded.  These listeners will
 // forward messages to the NaCl module via postMessage()
 function attachListeners() {
   document.getElementById('benchmark').addEventListener('click',
     function() {
       common.naclModule.postMessage({'message' : 'run benchmark'});
       common.updateStatus('BENCHMARKING... (please wait)');
     });
   var threads = [0, 1, 2, 4, 6, 8, 12, 16, 24, 32];
   for (var i = 0; i < threads.length; i++) {
     document.getElementById('radio'+i).addEventListener('click',
         postThreadFunc(threads[i]));
   }
-  document.getElementById('zoomRange').addEventListener('change',
+  document.getElementById('zoomRange').addEventListener('input',
     function() {
       var value = parseFloat(document.getElementById('zoomRange').value);
       common.naclModule.postMessage({'message' : 'set_zoom',
                                      'value' : value});
     });
-  document.getElementById('lightRange').addEventListener('change',
+  document.getElementById('lightRange').addEventListener('input',
     function() {
       var value = parseFloat(document.getElementById('lightRange').value);
       common.naclModule.postMessage({'message' : 'set_light',
                                      'value' : value});
     });
 }
 
 // Load a texture and send pixel data down to NaCl module.
 function loadTexture(name) {
   // Load image from jpg, decompress into canvas.
@@ skipping 34 matching lines @@
     var light = message_event.data['value'];
     document.getElementById('lightRange').value = light;
   } else if (message_event.data['message'] == 'request_textures') {
     // NaCl module is requesting a set of textures.
     var names = message_event.data['names'];
     for (var i = 0; i < names.length; i++)
       loadTexture(names[i]);
   }
 }