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+/*
+ * jquery.simulate - simulate browser mouse and keyboard events
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ */
+
+;(function( $ ) {
+
+$.fn.extend({
+ simulate: function( type, options ) {
+ return this.each(function() {
+ var opt = $.extend( {}, $.simulate.defaults, options );
+ new $.simulate( this, type, opt );
+ });
+ }
+});
+
+$.simulate = function( el, type, options ) {
+ this.target = el;
+ this.options = options;
+
+ if ( type === "drag" ) {
+ this[ type ].apply( this, [ this.target, options ] );
+ } else if ( type === "focus" || type === "blur" ) {
+ this[ type ]();
+ } else {
+ this.simulateEvent( el, type, options );
+ }
+};
+
+$.extend( $.simulate.prototype, {
+ simulateEvent: function( el, type, options ) {
+ var evt = this.createEvent( type, options );
+ this.dispatchEvent( el, type, evt, options );
+ return evt;
+ },
+ createEvent: function( type, options ) {
+ if ( /^mouse(over|out|down|up|move)|(dbl)?click$/.test( type ) ) {
+ return this.mouseEvent( type, options );
+ } else if ( /^key(up|down|press)$/.test( type ) ) {
+ return this.keyboardEvent( type, options );
+ }
+ },
+ mouseEvent: function( type, options ) {
+ var evt;
+ var e = $.extend({
+ bubbles: true,
+ cancelable: (type !== "mousemove"),
+ view: window,
+ detail: 0,
+ screenX: 0,
+ screenY: 0,
+ clientX: 0,
+ clientY: 0,
+ ctrlKey: false,
+ altKey: false,
+ shiftKey: false,
+ metaKey: false,
+ button: 0,
+ relatedTarget: undefined
+ }, options );
+
+ var relatedTarget = $( e.relatedTarget )[0];
+
+ if ( $.isFunction( document.createEvent ) ) {
+ evt = document.createEvent( "MouseEvents" );
+ evt.initMouseEvent( type, e.bubbles, e.cancelable, e.view, e.detail,
+ e.screenX, e.screenY, e.clientX, e.clientY,
+ e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
+ e.button, e.relatedTarget || document.body.parentNode );
+ } else if ( document.createEventObject ) {
+ evt = document.createEventObject();
+ $.extend( evt, e );
+ evt.button = { 0:1, 1:4, 2:2 }[evt.button] || evt.button;
+ }
+ return evt;
+ },
+ keyboardEvent: function( type, options ) {
+ var evt;
+
+ var e = $.extend({
+ bubbles: true,
+ cancelable: true,
+ view: window,
+ ctrlKey: false,
+ altKey: false,
+ shiftKey: false,
+ metaKey: false,
+ keyCode: 0,
+ charCode: undefined
+ }, options );
+
+ if ( $.isFunction( document.createEvent ) ) {
+ try {
+ evt = document.createEvent( "KeyEvents" );
+ evt.initKeyEvent( type, e.bubbles, e.cancelable, e.view,
+ e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
+ e.keyCode, e.charCode );
+ } catch( err ) {
+ evt = document.createEvent( "Events" );
+ evt.initEvent( type, e.bubbles, e.cancelable );
+ $.extend(evt, {
+ view: e.view,
+ ctrlKey: e.ctrlKey,
+ altKey: e.altKey,
+ shiftKey: e.shiftKey,
+ metaKey: e.metaKey,
+ keyCode: e.keyCode,
+ charCode: e.charCode
+ });
+ }
+ } else if ( document.createEventObject ) {
+ evt = document.createEventObject();
+ $.extend( evt, e );
+ }
+ if ( $.browser.msie || $.browser.opera ) {
+ evt.keyCode = (e.charCode > 0) ? e.charCode : e.keyCode;
+ evt.charCode = undefined;
+ }
+ return evt;
+ },
+
+ dispatchEvent: function( el, type, evt ) {
+ if ( el.dispatchEvent ) {
+ el.dispatchEvent( evt );
+ } else if ( el.fireEvent ) {
+ el.fireEvent( "on" + type, evt );
+ }
+ return evt;
+ },
+
+ drag: function( el ) {
+ var self = this,
+ center = this.findCenter(this.target),
+ options = this.options,
+ x = Math.floor( center.x ),
+ y = Math.floor( center.y ),
+ dx = options.dx || 0,
+ dy = options.dy || 0,
+ target = this.target,
+ coord = { clientX: x, clientY: y };
+ this.simulateEvent( target, "mousedown", coord );
+ coord = { clientX: x + 1, clientY: y + 1 };
+ this.simulateEvent( document, "mousemove", coord );
+ coord = { clientX: x + dx, clientY: y + dy };
+ this.simulateEvent( document, "mousemove", coord );
+ this.simulateEvent( document, "mousemove", coord );
+ this.simulateEvent( target, "mouseup", coord );
+ this.simulateEvent( target, "click", coord );
+ },
+ findCenter: function( el ) {
+ var el = $( this.target ),
+ o = el.offset(),
+ d = $( document );
+ return {
+ x: o.left + el.outerWidth() / 2 - d.scrollLeft(),
+ y: o.top + el.outerHeight() / 2 - d.scrollTop()
+ };
+ },
+
+ focus: function() {
+ var focusinEvent,
+ triggered = false,
+ element = $( this.target );
+
+ function trigger() {
+ triggered = true;
+ }
+
+ element.bind( "focus", trigger );
+ element[ 0 ].focus();
+
+ if ( !triggered ) {
+ focusinEvent = $.Event( "focusin" );
+ focusinEvent.preventDefault();
+ element.trigger( focusinEvent );
+ element.triggerHandler( "focus" );
+ }
+ element.unbind( "focus", trigger );
+ },
+
+ blur: function() {
+ var focusoutEvent,
+ triggered = false,
+ element = $( this.target );
+
+ function trigger() {
+ triggered = true;
+ }
+
+ element.bind( "blur", trigger );
+ element[ 0 ].blur();
+
+ // blur events are async in IE
+ setTimeout(function() {
+ // IE won't let the blur occur if the window is inactive
+ if ( element[ 0 ].ownerDocument.activeElement === element[ 0 ] ) {
+ element[ 0 ].ownerDocument.body.focus();
+ }
+
+ // Firefox won't trigger events if the window is inactive
+ // IE doesn't trigger events if we had to manually focus the body
+ if ( !triggered ) {
+ focusoutEvent = $.Event( "focusout" );
+ focusoutEvent.preventDefault();
+ element.trigger( focusoutEvent );
+ element.triggerHandler( "blur" );
+ }
+ element.unbind( "blur", trigger );
+ }, 1 );
+ }
+});
+
+$.extend( $.simulate, {
+ defaults: {
+ speed: "sync"
+ },
+ VK_TAB: 9,
+ VK_ENTER: 13,
+ VK_ESC: 27,
+ VK_PGUP: 33,
+ VK_PGDN: 34,
+ VK_END: 35,
+ VK_HOME: 36,
+ VK_LEFT: 37,
+ VK_UP: 38,
+ VK_RIGHT: 39,
+ VK_DOWN: 40
+});
+
+})( jQuery );