jquery/development-bundle/external/simulate/jquery.simulate.js

   1 /*
   2  * jquery.simulate - simulate browser mouse and keyboard events
   3  *
   4  * Copyright (c) 2009 Eduardo Lundgren (eduardolundgren@gmail.com)
   5  * and Richard D. Worth (rdworth@gmail.com)
   6  *
   7  * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
   8  * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
   9  *
  10  */
  11
  12 ;(function($) {
  13
  14 $.fn.extend({
  15         simulate: function(type, options) {
  16                 return this.each(function() {
  17                         var opt = $.extend({}, $.simulate.defaults, options || {});
  18                         new $.simulate(this, type, opt);
  19                 });
  20         }
  21 });
  22
  23 $.simulate = function(el, type, options) {
  24         this.target = el;
  25         this.options = options;
  26
  27         if (/^drag$/.test(type)) {
  28                 this[type].apply(this, [this.target, options]);
  29         } else {
  30                 this.simulateEvent(el, type, options);
  31         }
  32 }
  33
  34 $.extend($.simulate.prototype, {
  35         simulateEvent: function(el, type, options) {
  36                 var evt = this.createEvent(type, options);
  37                 this.dispatchEvent(el, type, evt, options);
  38                 return evt;
  39         },
  40         createEvent: function(type, options) {
  41                 if (/^mouse(over|out|down|up|move)|(dbl)?click$/.test(type)) {
  42                         return this.mouseEvent(type, options);
  43                 } else if (/^key(up|down|press)$/.test(type)) {
  44                         return this.keyboardEvent(type, options);
  45                 }
  46         },
  47         mouseEvent: function(type, options) {
  48                 var evt;
  49                 var e = $.extend({
  50                         bubbles: true, cancelable: (type != "mousemove"), view: window, detail: 0,
  51                         screenX: 0, screenY: 0, clientX: 0, clientY: 0,
  52                         ctrlKey: false, altKey: false, shiftKey: false, metaKey: false,
  53                         button: 0, relatedTarget: undefined
  54                 }, options);
  55
  56                 var relatedTarget = $(e.relatedTarget)[0];
  57
  58                 if ($.isFunction(document.createEvent)) {
  59                         evt = document.createEvent("MouseEvents");
  60                         evt.initMouseEvent(type, e.bubbles, e.cancelable, e.view, e.detail,
  61                                 e.screenX, e.screenY, e.clientX, e.clientY,
  62                                 e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
  63                                 e.button, e.relatedTarget || document.body.parentNode);
  64                 } else if (document.createEventObject) {
  65                         evt = document.createEventObject();
  66                         $.extend(evt, e);
  67                         evt.button = { 0:1, 1:4, 2:2 }[evt.button] || evt.button;
  68                 }
  69                 return evt;
  70         },
  71         keyboardEvent: function(type, options) {
  72                 var evt;
  73
  74                 var e = $.extend({ bubbles: true, cancelable: true, view: window,
  75                         ctrlKey: false, altKey: false, shiftKey: false, metaKey: false,
  76                         keyCode: 0, charCode: 0
  77                 }, options);
  78
  79                 if ($.isFunction(document.createEvent)) {
  80                         try {
  81                                 evt = document.createEvent("KeyEvents");
  82                                 evt.initKeyEvent(type, e.bubbles, e.cancelable, e.view,
  83                                         e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
  84                                         e.keyCode, e.charCode);
  85                         } catch(err) {
  86                                 evt = document.createEvent("Events");
  87                                 evt.initEvent(type, e.bubbles, e.cancelable);
  88                                 $.extend(evt, { view: e.view,
  89                                         ctrlKey: e.ctrlKey, altKey: e.altKey, shiftKey: e.shiftKey, metaKey: e.metaKey,
  90                                         keyCode: e.keyCode, charCode: e.charCode
  91                                 });
  92                         }
  93                 } else if (document.createEventObject) {
  94                         evt = document.createEventObject();
  95                         $.extend(evt, e);
  96                 }
  97                 if ($.browser.msie || $.browser.opera) {
  98                         evt.keyCode = (e.charCode > 0) ? e.charCode : e.keyCode;
  99                         evt.charCode = undefined;
 100                 }
 101                 return evt;
 102         },
 103
 104         dispatchEvent: function(el, type, evt) {
 105                 if (el.dispatchEvent) {
 106                         el.dispatchEvent(evt);
 107                 } else if (el.fireEvent) {
 108                         el.fireEvent('on' + type, evt);
 109                 }
 110                 return evt;
 111         },
 112
 113         drag: function(el) {
 114                 var self = this, center = this.findCenter(this.target),
 115                         options = this.options, x = Math.floor(center.x), y = Math.floor(center.y),
 116                         dx = options.dx || 0, dy = options.dy || 0, target = this.target;
 117                 var coord = { clientX: x, clientY: y };
 118                 this.simulateEvent(target, "mousedown", coord);
 119                 coord = { clientX: x + 1, clientY: y + 1 };
 120                 this.simulateEvent(document, "mousemove", coord);
 121                 coord = { clientX: x + dx, clientY: y + dy };
 122                 this.simulateEvent(document, "mousemove", coord);
 123                 this.simulateEvent(document, "mousemove", coord);
 124                 this.simulateEvent(target, "mouseup", coord);
 125         },
 126         findCenter: function(el) {
 127                 var el = $(this.target), o = el.offset();
 128                 return {
 129                         x: o.left + el.outerWidth() / 2,
 130                         y: o.top + el.outerHeight() / 2
 131                 };
 132         }
 133 });
 134
 135 $.extend($.simulate, {
 136         defaults: {
 137                 speed: 'sync'
 138         },
 139         VK_TAB: 9,
 140         VK_ENTER: 13,
 141         VK_ESC: 27,
 142         VK_PGUP: 33,
 143         VK_PGDN: 34,
 144         VK_END: 35,
 145         VK_HOME: 36,
 146         VK_LEFT: 37,
 147         VK_UP: 38,
 148         VK_RIGHT: 39,
 149         VK_DOWN: 40
 150 });
 151
 152 })(jQuery);