text: opera.isReady(function() {
    
    /**
     * Opera API shim test - Messaging API
     *
     * This extension uses the Opera Extension's Messaging API.
     * 
     */
  
    window.setTimeout(function() {
  
      var oex = opera.extension;
    
      // NOTE: this will NOT grab a screenshot of any chrome:// page
      // (including Chromium's Extensions Manager page or New Tab)
      // so quickly look at another page for 4 seconds and then
      // come back to the Extension's Manager, view the console log 
      // and see that this has worked.
    
      oex.tabs.getSelected().getScreenshot( function( imageData ) {
    
        opera.postError( "Screenshot captured..." );
        console.log( imageData );
  
      });
  
    }, 4000);
  
  });