jQuery Simulate

simulate browser mouse and keyboard events

Versión del día 22/11/2015. Echa un vistazo a la versión más reciente.

Este script no debería instalarse directamente. Es una biblioteca que utilizan otros scripts mediante la meta-directiva de inclusión // @require https://update.greasyfork.org/scripts/14097/88785/jQuery%20Simulate.js

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

 /*!
 * jQuery Simulate v@VERSION - simulate browser mouse and keyboard events
 * https://github.com/jquery/jquery-simulate
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * Date: @DATE
 */

;(function( $, undefined ) {

var rkeyEvent = /^key/,
	rmouseEvent = /^(?:mouse|contextmenu)|click/;

$.fn.simulate = function( type, options ) {
	return this.each(function() {
		new $.simulate( this, type, options );
	});
};

$.simulate = function( elem, type, options ) {
	var method = $.camelCase( "simulate-" + type );

	this.target = elem;
	this.options = options;

	if ( this[ method ] ) {
		this[ method ]();
	} else {
		this.simulateEvent( elem, type, options );
	}
};

$.extend( $.simulate, {

	keyCode: {
		BACKSPACE: 8,
		COMMA: 188,
		DELETE: 46,
		DOWN: 40,
		END: 35,
		ENTER: 13,
		ESCAPE: 27,
		HOME: 36,
		LEFT: 37,
		NUMPAD_ADD: 107,
		NUMPAD_DECIMAL: 110,
		NUMPAD_DIVIDE: 111,
		NUMPAD_ENTER: 108,
		NUMPAD_MULTIPLY: 106,
		NUMPAD_SUBTRACT: 109,
		PAGE_DOWN: 34,
		PAGE_UP: 33,
		PERIOD: 190,
		RIGHT: 39,
		SPACE: 32,
		TAB: 9,
		UP: 38
	},

	buttonCode: {
		LEFT: 0,
		MIDDLE: 1,
		RIGHT: 2
	}
});

$.extend( $.simulate.prototype, {

	simulateEvent: function( elem, type, options ) {
		var event = this.createEvent( type, options );
		this.dispatchEvent( elem, type, event, options );
	},

	createEvent: function( type, options ) {
		if ( rkeyEvent.test( type ) ) {
			return this.keyEvent( type, options );
		}

		if ( rmouseEvent.test( type ) ) {
			return this.mouseEvent( type, options );
		}
	},

	mouseEvent: function( type, options ) {
		var event, eventDoc, doc, body;
		options = $.extend({
			bubbles: true,
			cancelable: (type !== "mousemove"),
			view: window,
			detail: 0,
			screenX: 0,
			screenY: 0,
			clientX: 1,
			clientY: 1,
			ctrlKey: false,
			altKey: false,
			shiftKey: false,
			metaKey: false,
			button: 0,
			relatedTarget: undefined
		}, options );

		if ( document.createEvent ) {
			event = document.createEvent( "MouseEvents" );
			event.initMouseEvent( type, options.bubbles, options.cancelable,
				options.view, options.detail,
				options.screenX, options.screenY, options.clientX, options.clientY,
				options.ctrlKey, options.altKey, options.shiftKey, options.metaKey,
				options.button, options.relatedTarget || document.body.parentNode );

			// IE 9+ creates events with pageX and pageY set to 0.
			// Trying to modify the properties throws an error,
			// so we define getters to return the correct values.
			if ( event.pageX === 0 && event.pageY === 0 && Object.defineProperty ) {
				eventDoc = event.relatedTarget.ownerDocument || document;
				doc = eventDoc.documentElement;
				body = eventDoc.body;

				Object.defineProperty( event, "pageX", {
					get: function() {
						return options.clientX +
							( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
							( doc && doc.clientLeft || body && body.clientLeft || 0 );
					}
				});
				Object.defineProperty( event, "pageY", {
					get: function() {
						return options.clientY +
							( doc && doc.scrollTop || body && body.scrollTop || 0 ) -
							( doc && doc.clientTop || body && body.clientTop || 0 );
					}
				});
			}
		} else if ( document.createEventObject ) {
			event = document.createEventObject();
			$.extend( event, options );
			// standards event.button uses constants defined here: http://msdn.microsoft.com/en-us/library/ie/ff974877(v=vs.85).aspx
			// old IE event.button uses constants defined here: http://msdn.microsoft.com/en-us/library/ie/ms533544(v=vs.85).aspx
			// so we actually need to map the standard back to oldIE
			event.button = {
				0: 1,
				1: 4,
				2: 2
			}[ event.button ] || ( event.button === -1 ? 0 : event.button );
		}

		return event;
	},

	keyEvent: function( type, options ) {
		var event;
		options = $.extend({
			bubbles: true,
			cancelable: true,
			view: window,
			ctrlKey: false,
			altKey: false,
			shiftKey: false,
			metaKey: false,
			keyCode: 0,
			charCode: undefined
		}, options );

		if ( document.createEvent ) {
			try {
				event = document.createEvent( "KeyEvents" );
				event.initKeyEvent( type, options.bubbles, options.cancelable, options.view,
					options.ctrlKey, options.altKey, options.shiftKey, options.metaKey,
					options.keyCode, options.charCode );
			// initKeyEvent throws an exception in WebKit
			// see: http://stackoverflow.com/questions/6406784/initkeyevent-keypress-only-works-in-firefox-need-a-cross-browser-solution
			// and also https://bugs.webkit.org/show_bug.cgi?id=13368
			// fall back to a generic event until we decide to implement initKeyboardEvent
			} catch( err ) {
				event = document.createEvent( "Events" );
				event.initEvent( type, options.bubbles, options.cancelable );
				$.extend( event, {
					view: options.view,
					ctrlKey: options.ctrlKey,
					altKey: options.altKey,
					shiftKey: options.shiftKey,
					metaKey: options.metaKey,
					keyCode: options.keyCode,
					charCode: options.charCode
				});
			}
		} else if ( document.createEventObject ) {
			event = document.createEventObject();
			$.extend( event, options );
		}

		if ( !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() ) || (({}).toString.call( window.opera ) === "[object Opera]") ) {
			event.keyCode = (options.charCode > 0) ? options.charCode : options.keyCode;
			event.charCode = undefined;
		}

		return event;
	},

	dispatchEvent: function( elem, type, event ) {
		if ( elem[ type ] ) {
			elem[ type ]();
		} else if ( elem.dispatchEvent ) {
			elem.dispatchEvent( event );
		} else if ( elem.fireEvent ) {
			elem.fireEvent( "on" + type, event );
		}
	},

	simulateFocus: 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 );
	},

	simulateBlur: 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 );
	}
});



/** complex events **/

function findCenter( elem ) {
	var offset,
		document = $( elem.ownerDocument );
	elem = $( elem );
	offset = elem.offset();

	return {
		x: offset.left + elem.outerWidth() / 2 - document.scrollLeft(),
		y: offset.top + elem.outerHeight() / 2 - document.scrollTop()
	};
}

function findCorner( elem ) {
	var offset,
		document = $( elem.ownerDocument );
	elem = $( elem );
	offset = elem.offset();

	return {
		x: offset.left - document.scrollLeft(),
		y: offset.top - document.scrollTop()
	};
}

$.extend( $.simulate.prototype, {
	simulateDrag: function() {
		var i = 0,
			target = this.target,
			eventDoc = target.ownerDocument,
			options = this.options,
			center = options.handle === "corner" ? findCorner( target ) : findCenter( target ),
			x = Math.floor( center.x ),
			y = Math.floor( center.y ),
			coord = { clientX: x, clientY: y },
			dx = options.dx || ( options.x !== undefined ? options.x - x : 0 ),
			dy = options.dy || ( options.y !== undefined ? options.y - y : 0 ),
			moves = options.moves || 3;

		this.simulateEvent( target, "mousedown", coord );

		for ( ; i < moves ; i++ ) {
			x += dx / moves;
			y += dy / moves;

			coord = {
				clientX: Math.round( x ),
				clientY: Math.round( y )
			};

			this.simulateEvent( eventDoc, "mousemove", coord );
		}

		if ( $.contains( eventDoc, target ) ) {
			this.simulateEvent( target, "mouseup", coord );
			this.simulateEvent( target, "click", coord );
		} else {
			this.simulateEvent( eventDoc, "mouseup", coord );
		}
	}
});

})( jQuery );