chat annoyer

always_chatting.js

//must define a string and textarea id prior to running
//will simulate keydown events to make it look like you're always typing

//i need to do something useful with my life :|

var dispatchMouseEvent = function(target, var_args) {
  var e = document.createEvent("MouseEvents");
  //change to array
  e.initEvent.apply(e, Array.prototype.slice.call(arguments, 1));
  target.dispatchEvent(e);
};

var dispatchKeyboardEvent = function(target, initKeyboradEvent_args) {
  var e = document.createEvent("KeyboardEvents");
  e.initKeyboardEvent.apply(e, Array.prototype.slice.call(arguments, 1));
  target.dispatchEvent(e);
};

var dispatchTextEvent = function(target, initTextEvent_args) {
  var e = document.createEvent("TextEvent");
  e.initTextEvent.apply(e, Array.prototype.slice.call(arguments, 1));
  target.dispatchEvent(e);
};

var dispatchSimpleEvent = function(target, type, canBubble, cancelable) {
  var e = document.createEvent("Event");
  e.initEvent.apply(e, Array.prototype.slice.call(arguments, 1));
  target.dispatchEvent(e);
};

var canceled = !dispatchKeyboardEvent(element,
    'keydown', true, true,  // type, bubbles, cancellable
     null,                  // window
    'h',                    // key
     0,                     // location: 0=standard, 1=left, 2=right, 3=numpad, 4=mobile, 5=joystick
    ''                      // space-sparated Shift, Control, Alt, etc.
);

//if you want to fake text too
//for effect only. Not necessary because a key press event is separate from
//changing the value of a textfield
var fakeType = function(string, element, i) {
    //base case
    if (string.length == i) {
      element.value = string;
      return;
    }   

    i += 1;
    element.value = string.substring(0, i); 
  
    //repeat every 200 ms.
    //setTimeout because it's recursive call
    setTimeout(function() {
      fakeType(string, element, i); 
    }, 200);
}

//simulate mouse click
dispatchMouseEvent(element, 'mouseover', true, true);
dispatchMouseEvent(element, 'mousedown', true, true);
dispatchMouseEvent(element, 'click', true, true);
dispatchMouseEvent(element, 'mouseup', true, true);

//type something (for effect only)
fakeType(string, element, 0);

//simulate keyboard action
setInterval(function() {
  dispatchKeyboardEvent(element, 'keypress', true, true, null, 'h', 0, '');
  if (!canceled) {
    if (dispatchTextEvent(element, 'textInput', true, true, null, 'h', 0)) {
      element.value += 'h';
      dispatchSimpleEvent(element, 'input', false, false);
      // not supported in Chrome yet
      // if (element.form) element.form.dispatchFormInput();
      dispatchSimpleEvent(element, 'change', false, false);
      // not supported in Chrome yet
      // if (element.form) element.form.dispatchFormChange();
    }
  }
  dispatchKeyboardEvent(element, 'keyup', true, true, null, 'h', 0, '');
}, 5000);