* 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 $.simulate( this, type, opt );
- });
- }
-});
+var rkeyEvent = /^key/,
+ rmouseEvent = /^(?:mouse|contextmenu)|click/;
-$.simulate = function( el, type, options ) {
- this.target = el;
+$.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 ( type === "drag" ) {
- this[ type ].apply( this, [ this.target, options ] );
- } else if ( type === "focus" || type === "blur" ) {
- this[ type ]();
+ if ( this[ method ] ) {
+ this[ method ]();
} else {
- this.simulateEvent( el, type, options );
+ this.simulateEvent( elem, type, options );
}
};
$.extend( $.simulate.prototype, {
- simulateEvent: function( el, type, options ) {
- var evt = this.createEvent( type, options );
- this.dispatchEvent( el, type, evt, options );
- return evt;
+ simulateEvent: function( elem, type, options ) {
+ var event = this.createEvent( type, options );
+ this.dispatchEvent( elem, type, event, options );
},
+
createEvent: function( type, options ) {
- if ( /^mouse(over|out|down|up|move)|(dbl)?click$/.test( type ) ) {
+ if ( rkeyEvent.test( type ) ) {
+ return this.keyEvent( type, options );
+ }
+
+ if ( rmouseEvent.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, eventDoc, doc, body;
- var e = $.extend({
+ var event, eventDoc, doc, body;
+ options = $.extend({
bubbles: true,
cancelable: (type !== "mousemove"),
view: window,
detail: 0,
screenX: 0,
screenY: 0,
- clientX: 0,
- clientY: 0,
+ // TODO: default clientX/Y to a position within the target element
+ clientX: 1,
+ clientY: 1,
ctrlKey: false,
altKey: false,
shiftKey: false,
relatedTarget: undefined
}, options );
- var relatedTarget = $( e.relatedTarget )[0];
+ 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 );
- 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 );
-
// 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 ( evt.pageX === 0 && evt.pageY === 0 && Object.defineProperty ) {
- eventDoc = evt.relatedTarget.ownerDocument || document;
+ if ( event.pageX === 0 && event.pageY === 0 && Object.defineProperty ) {
+ eventDoc = event.relatedTarget.ownerDocument || document;
doc = eventDoc.documentElement;
body = eventDoc.body;
- Object.defineProperty( evt, "pageX", {
+ Object.defineProperty( event, "pageX", {
get: function() {
- return e.clientX +
+ return options.clientX +
( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
( doc && doc.clientLeft || body && body.clientLeft || 0 );
}
});
- Object.defineProperty( evt, "pageY", {
+ Object.defineProperty( event, "pageY", {
get: function() {
- return e.clientY +
+ return options.clientY +
( doc && doc.scrollTop || body && body.scrollTop || 0 ) -
( doc && doc.clientTop || body && body.clientTop || 0 );
}
});
}
} else if ( document.createEventObject ) {
- evt = document.createEventObject();
- $.extend( evt, e );
- evt.button = { 0:1, 1:4, 2:2 }[evt.button] || evt.button;
+ event = document.createEventObject();
+ $.extend( event, options );
+ // TODO: what is this mapping for?
+ event.button = { 0:1, 1:4, 2:2 }[ event.button ] || event.button;
}
- return evt;
+
+ return event;
},
- keyboardEvent: function( type, options ) {
- var evt;
- var e = $.extend({
+ keyEvent: function( type, options ) {
+ var event;
+ options = $.extend({
bubbles: true,
cancelable: true,
view: window,
charCode: undefined
}, options );
- if ( $.isFunction( document.createEvent ) ) {
+ if ( 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 );
+ 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 );
+ // TODO: what is this supporting?
} 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
+ 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 ) {
- evt = document.createEventObject();
- $.extend( evt, e );
+ event = document.createEventObject();
+ $.extend( event, options );
}
+
+ // TODO: can we hook into core's logic?
if ( $.browser.msie || $.browser.opera ) {
- evt.keyCode = (e.charCode > 0) ? e.charCode : e.keyCode;
- evt.charCode = undefined;
+ // TODO: is charCode ever <0 ? Can we just use charCode || keyCode?
+ event.keyCode = (options.charCode > 0) ? options.charCode : options.keyCode;
+ event.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;
+ return event;
},
- drag: function( el ) {
- var 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()
- };
+ // TODO: does this need type? Can't we just check event.type?
+ dispatchEvent: function( elem, type, event ) {
+ if ( elem.dispatchEvent ) {
+ elem.dispatchEvent( event );
+ } else if ( elem.fireEvent ) {
+ elem.fireEvent( "on" + type, event );
+ }
},
- focus: function() {
+ simulateFocus: function() {
var focusinEvent,
triggered = false,
element = $( this.target );
element.unbind( "focus", trigger );
},
- blur: function() {
+ simulateBlur: function() {
var focusoutEvent,
triggered = false,
element = $( this.target );
}
});
-$.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
+
+
+/** complex events **/
+
+function findCenter( elem ) {
+ var offset,
+ document = $( elem.ownerDocument );
+ elem = $( elem );
+ offset = elem.offset();
+
+ return {
+ x: offset.left + elem.outerWidth() / 2 - document.scrollLeft(),
+ y: offset.top + elem.outerHeight() / 2 - document.scrollTop()
+ };
+}
+
+$.extend( $.simulate.prototype, {
+ simulateDrag: function() {
+ var target = this.target,
+ options = this.options,
+ center = findCenter( target ),
+ 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 );
+ }
});
})( jQuery );
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