tests/mm_init/mm_init.html

   1 <!DOCTYPE html>
   2 <html>
   3   <head>
   4     <title>Native Client MMInit</title>
   5     <script type="text/javascript">
   6       var naclModule;
   7       var pluginElement;
   8       var upcallButtonElement;
   9       var shutdownButtonElement;
  10       // SRPC's embeds can launch an arbitrary number of Native Client modules.
  11       // Each module is loaded from the web and started in sel_ldr by a call
  12       // to the loadURL method on a plugin instance.  DownloadCallbacks are
  13       // used to report success or failure from module loads.
  14       var DownloadCallback = function() {
  15         // The onload method is invoked after successful download of a module
  16         // and its starting in sel_ldr.  It is passed a handle to the module
  17         // that can then have services invoked on it.
  18         this.onload = function(module) {
  19           // We save the returned handle to the module in a global variable.
  20           // This global variable is used to invoke rpcs in helloworld.
  21           naclModule = module;
  22           // Allow the user to push the button (it was disabled by default).
  23           upcallButtonElement.disabled = null;
  24           shutdownButtonElement.disabled = null;
  25         }
  26         this.onfail = function(string) {
  27           // If the load or startup of the sel_ldr instance fails, this method
  28           // is invoked with an error string.
  29           window.alert('Error: ' + string);
  30         }
  31       }
  32       // Init records a couple of HTML elements used for running the tests and
  33       // requests the download of the Native Client module.
  34       var Init = function() {
  35         pluginElement = document.getElementById('pluginobj');
  36         upcallButtonElement = document.getElementById('upcallbuttonobj');
  37         shutdownButtonElement = document.getElementById('shutdownbuttonobj');
  38         pluginElement.loadURL('mm_init', new DownloadCallback);
  39       }
  40       // do_upcall is invoked when its button is pressed.
  41       function do_upcall() {
  42         try {
  43           alert(naclModule.do_upcall());
  44         } catch(e) {
  45           alert(e);
  46         }
  47       }
  48       // shutdown is invoked when its button is pressed.
  49       function shutdown() {
  50         try {
  51           alert(naclModule.shutdown());
  52         } catch(e) {
  53           alert(e);
  54         }
  55       }
  56     </script>
  57   </head>
  58   <body onload="Init()">
  59
  60     <h1>Native Client Multimedia Example </h1>
  61     <p>
  62
  63     <button onclick='do_upcall()' id='upcallbuttonobj' disabled='true'>
  64       Call do_upcall()
  65     </button>
  66     <button onclick='shutdown()' id='shutdownbuttonobj' disabled='true'>
  67       Call shutdown()
  68     </button>
  69     <embed id="pluginobj"
  70            type="application/x-nacl-srpc" width=100 height=100 />
  71     </p>
  72
  73     <p>All results from this test are given in the command shell that invoked
  74     the browser.<p>
  75
  76   </body>
  77 </html>