shithub: mycel

ref: 4de121d2ae73148170b35ff881c4aa97d77cd5dd
dir: /domino-lib/MouseEvent.js/

"use strict";
var UIEvent = require('./UIEvent');

module.exports = MouseEvent;

function MouseEvent() {
  // Just use the superclass constructor to initialize
  UIEvent.call(this);

  this.screenX = this.screenY = this.clientX = this.clientY = 0;
  this.ctrlKey = this.altKey = this.shiftKey = this.metaKey = false;
  this.button = 0;
  this.buttons = 1;
  this.relatedTarget = null;
}
MouseEvent.prototype = Object.create(UIEvent.prototype, {
  constructor: { value: MouseEvent },
  initMouseEvent: { value: function(type, bubbles, cancelable,
    view, detail,
    screenX, screenY, clientX, clientY,
    ctrlKey, altKey, shiftKey, metaKey,
    button, relatedTarget) {

    this.initEvent(type, bubbles, cancelable, view, detail);
    this.screenX = screenX;
    this.screenY = screenY;
    this.clientX = clientX;
    this.clientY = clientY;
    this.ctrlKey = ctrlKey;
    this.altKey = altKey;
    this.shiftKey = shiftKey;
    this.metaKey = metaKey;
    this.button = button;
    switch(button) {
    case 0: this.buttons = 1; break;
    case 1: this.buttons = 4; break;
    case 2: this.buttons = 2; break;
    default: this.buttons = 0; break;
    }
    this.relatedTarget = relatedTarget;
  }},

  getModifierState: { value: function(key) {
    switch(key) {
    case "Alt": return this.altKey;
    case "Control": return this.ctrlKey;
    case "Shift": return this.shiftKey;
    case "Meta": return this.metaKey;
    default: return false;
    }
  }}
});