X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fevent%2Fevent.js;h=812d6f268357809a3bb80e7fa272405ff1661ea9;hb=d2f9022a8ebbfadeb6a329714a607d2dc2882769;hp=eaf6858c53cd6c1a31f7de9cf199f08290750ecb;hpb=df91317ab43254bb0095482c49de080f5cf4f89e;p=jquery.git diff --git a/src/event/event.js b/src/event/event.js index eaf6858..812d6f2 100644 --- a/src/event/event.js +++ b/src/event/event.js @@ -74,28 +74,36 @@ jQuery.event = { data = jQuery.makeArray(data || []); // Handle a global trigger - if ( !element ) { - var g = this.global[type]; - if ( g ) - for ( var i = 0, gl = g.length; i < gl; i++ ) - this.trigger( type, data, g[i] ); + if ( !element ) + jQuery.each( this.global[type] || [], function(){ + jQuery.event.trigger( type, data, this ); + }); // Handle triggering a single element - } else if ( element["on" + type] ) { - if ( element[ type ] && element[ type ].constructor == Function ) - element[ type ](); - else { + else { + var handler = element["on" + type ], val, + fn = jQuery.isFunction( element[ type ] ); + + if ( handler ) { // Pass along a fake event data.unshift( this.fix({ type: type, target: element }) ); // Trigger the event - element["on" + type].apply( element, data ); + if ( (val = handler.apply( element, data )) !== false ) + this.triggered = true; } + + if ( fn && val !== false ) + element[ type ](); + + this.triggered = false; } }, handle: function(event) { - if ( typeof jQuery == "undefined" ) return false; + // Handle the second event of a trigger and when + // an event is called after a page has unloaded + if ( typeof jQuery == "undefined" || jQuery.event.triggered ) return; // Empty object is for triggered events with no data event = jQuery.event.fix( event || window.event || {} ); @@ -133,7 +141,7 @@ jQuery.event = { event.target = event.srcElement; // Calculate pageX/Y if missing and clientX/Y available - if ( typeof event.pageX == "undefined" && typeof event.clientX != "undefined" ) { + if ( event.pageX == undefined && event.clientX != undefined ) { var e = document.documentElement, b = document.body; event.pageX = event.clientX + (e.scrollLeft || b.scrollLeft); event.pageY = event.clientY + (e.scrollTop || b.scrollTop); @@ -187,32 +195,32 @@ jQuery.fn.extend({ * data as the second paramter (and the handler function as the third), see * second example. * - * @example $("p").bind( "click", function() { + * @example $("p").bind("click", function(){ * alert( $(this).text() ); - * } ) + * }); * @before

Hello

* @result alert("Hello") * - * @example var handler = function(event) { + * @example function handler(event) { * alert(event.data.foo); - * }; - * $("p").bind( "click", {foo: "bar"}, handler) + * } + * $("p").bind("click", {foo: "bar"}, handler) * @result alert("bar") * @desc Pass some additional data to the event handler. * - * @example $("form").bind( "submit", function() { return false; } ) + * @example $("form").bind("submit", function() { return false; }) * @desc Cancel a default action and prevent it from bubbling by returning false * from your function. * - * @example $("form").bind( "submit", function(event) { + * @example $("form").bind("submit", function(event){ * event.preventDefault(); - * } ); + * }); * @desc Cancel only the default action by using the preventDefault method. * * - * @example $("form").bind( "submit", function(event) { + * @example $("form").bind("submit", function(event){ * event.stopPropagation(); - * } ) + * }); * @desc Stop only an event from bubbling by using the stopPropagation method. * * @name bind @@ -241,9 +249,9 @@ jQuery.fn.extend({ * data as the second paramter (and the handler function as the third), see * second example. * - * @example $("p").one( "click", function() { + * @example $("p").one("click", function(){ * alert( $(this).text() ); - * } ) + * }); * @before

Hello

* @result alert("Hello") * @@ -316,10 +324,6 @@ jQuery.fn.extend({ }); }, - // We're overriding the old toggle function, so - // remember it for later - _toggle: jQuery.fn.toggle, - /** * Toggle between two function calls every other click. * Whenever a matched element is clicked, the first specified function @@ -341,9 +345,10 @@ jQuery.fn.extend({ * @cat Events */ toggle: function() { - // save reference to arguments for access in closure + // Save reference to arguments for access in closure var a = arguments; - return typeof a[0] == "function" && typeof a[1] == "function" ? this.click(function(e) { + + return this.click(function(e) { // Figure out which function to execute this.lastToggle = this.lastToggle == 0 ? 1 : 0; @@ -352,10 +357,7 @@ jQuery.fn.extend({ // and execute the function return a[this.lastToggle].apply( this, [e] ) || false; - }) : - - // Otherwise, execute the old toggle function - this._toggle.apply( this, arguments ); + }); }, /** @@ -414,6 +416,10 @@ jQuery.fn.extend({ * and attaching a function to that. By using this method, your bound Function * will be called the instant the DOM is ready to be read and manipulated, * which is exactly what 99.99% of all Javascript code needs to run. + * + * There is one argument passed to the ready event handler: A reference to + * the jQuery function. You can name that argument whatever you like, and + * can therefore stick with the $ alias without risc of naming collisions. * * Please ensure you have no code in your <body> onload event handler, * otherwise $(document).ready() may not fire. @@ -423,21 +429,30 @@ jQuery.fn.extend({ * * @example $(document).ready(function(){ Your code here... }); * + * @example jQuery(function($) { + * // Your code using failsafe $ alias here... + * }); + * @desc Uses both the shortcut for $(document).ready() and the argument + * to write failsafe jQuery code using the $ alias, without relying on the + * global alias. + * * @name ready * @type jQuery * @param Function fn The function to be executed when the DOM is ready. * @cat Events + * @see $.noConflict() + * @see $(Function) */ ready: function(f) { // If the DOM is already ready if ( jQuery.isReady ) // Execute the function immediately - f.apply( document ); + f.apply( document, [jQuery] ); // Otherwise, remember the function for later else { // Add the function to the wait list - jQuery.readyList.push( f ); + jQuery.readyList.push( function() { return f.apply(this, [jQuery]) } ); } return this; @@ -461,8 +476,9 @@ jQuery.extend({ // If there are functions bound, to execute if ( jQuery.readyList ) { // Execute all of them - for ( var i = 0; i < jQuery.readyList.length; i++ ) - jQuery.readyList[i].apply( document ); + jQuery.each( jQuery.readyList, function(){ + this.apply( document ); + }); // Reset the list of functions jQuery.readyList = null; @@ -486,20 +502,7 @@ new function(){ * @name scroll * @type jQuery * @param Function fn A function to bind to the scroll event on each of the matched elements. - * @cat Events/Browser - */ - - /** - * Trigger the scroll event of each matched element. This causes all of the functions - * that have been bound to thet scroll event to be executed. - * - * @example $("p").scroll(); - * @before

Hello

- * @result alert('Hello'); - * - * @name scroll - * @type jQuery - * @cat Events/Browser + * @cat Events */ /** @@ -514,7 +517,7 @@ new function(){ * @name submit * @type jQuery * @param Function fn A function to bind to the submit event on each of the matched elements. - * @cat Events/Form + * @cat Events */ /** @@ -529,7 +532,7 @@ new function(){ * * @name submit * @type jQuery - * @cat Events/Form + * @cat Events */ /** @@ -542,7 +545,7 @@ new function(){ * @name focus * @type jQuery * @param Function fn A function to bind to the focus event on each of the matched elements. - * @cat Events/UI + * @cat Events */ /** @@ -558,7 +561,7 @@ new function(){ * * @name focus * @type jQuery - * @cat Events/UI + * @cat Events */ /** @@ -571,20 +574,7 @@ new function(){ * @name keydown * @type jQuery * @param Function fn A function to bind to the keydown event on each of the matched elements. - * @cat Events/Keyboard - */ - - /** - * Trigger the keydown event of each matched element. This causes all of the functions - * that have been bound to thet keydown event to be executed. - * - * @example $("p").keydown(); - * @before

Hello

- * @result alert('Hello'); - * - * @name keydown - * @type jQuery - * @cat Events/Keyboard + * @cat Events */ /** @@ -597,20 +587,7 @@ new function(){ * @name dblclick * @type jQuery * @param Function fn A function to bind to the dblclick event on each of the matched elements. - * @cat Events/Mouse - */ - - /** - * Trigger the dblclick event of each matched element. This causes all of the functions - * that have been bound to thet dblclick event to be executed. - * - * @example $("p").dblclick(); - * @before

Hello

- * @result alert('Hello'); - * - * @name dblclick - * @type jQuery - * @cat Events/Mouse + * @cat Events */ /** @@ -623,20 +600,7 @@ new function(){ * @name keypress * @type jQuery * @param Function fn A function to bind to the keypress event on each of the matched elements. - * @cat Events/Keyboard - */ - - /** - * Trigger the keypress event of each matched element. This causes all of the functions - * that have been bound to thet keypress event to be executed. - * - * @example $("p").keypress(); - * @before

Hello

- * @result alert('Hello'); - * - * @name keypress - * @type jQuery - * @cat Events/Keyboard + * @cat Events */ /** @@ -649,20 +613,7 @@ new function(){ * @name error * @type jQuery * @param Function fn A function to bind to the error event on each of the matched elements. - * @cat Events/Browser - */ - - /** - * Trigger the error event of each matched element. This causes all of the functions - * that have been bound to thet error event to be executed. - * - * @example $("p").error(); - * @before

Hello

- * @result alert('Hello'); - * - * @name error - * @type jQuery - * @cat Events/Browser + * @cat Events */ /** @@ -675,7 +626,7 @@ new function(){ * @name blur * @type jQuery * @param Function fn A function to bind to the blur event on each of the matched elements. - * @cat Events/UI + * @cat Events */ /** @@ -691,7 +642,7 @@ new function(){ * * @name blur * @type jQuery - * @cat Events/UI + * @cat Events */ /** @@ -704,24 +655,7 @@ new function(){ * @name load * @type jQuery * @param Function fn A function to bind to the load event on each of the matched elements. - * @cat Events/Browser - */ - - /** - * Trigger the load event of each matched element. This causes all of the functions - * that have been bound to thet load event to be executed. - * - * Marked as private: Calling load() without arguments throws exception because the ajax load - * does not handle it. - * - * @example $("p").load(); - * @before

Hello

- * @result alert('Hello'); - * - * @name load - * @private - * @type jQuery - * @cat Events/Browser + * @cat Events */ /** @@ -734,7 +668,7 @@ new function(){ * @name select * @type jQuery * @param Function fn A function to bind to the select event on each of the matched elements. - * @cat Events/Form + * @cat Events */ /** @@ -747,7 +681,7 @@ new function(){ * * @name select * @type jQuery - * @cat Events/Form + * @cat Events */ /** @@ -760,20 +694,7 @@ new function(){ * @name mouseup * @type jQuery * @param Function fn A function to bind to the mouseup event on each of the matched elements. - * @cat Events/Mouse - */ - - /** - * Trigger the mouseup event of each matched element. This causes all of the functions - * that have been bound to thet mouseup event to be executed. - * - * @example $("p").mouseup(); - * @before

Hello

- * @result alert('Hello'); - * - * @name mouseup - * @type jQuery - * @cat Events/Mouse + * @cat Events */ /** @@ -786,20 +707,7 @@ new function(){ * @name unload * @type jQuery * @param Function fn A function to bind to the unload event on each of the matched elements. - * @cat Events/Browser - */ - - /** - * Trigger the unload event of each matched element. This causes all of the functions - * that have been bound to thet unload event to be executed. - * - * @example $("p").unload(); - * @before

Hello

- * @result alert('Hello'); - * - * @name unload - * @type jQuery - * @cat Events/Browser + * @cat Events */ /** @@ -812,20 +720,7 @@ new function(){ * @name change * @type jQuery * @param Function fn A function to bind to the change event on each of the matched elements. - * @cat Events/Form - */ - - /** - * Trigger the change event of each matched element. This causes all of the functions - * that have been bound to thet change event to be executed. - * - * @example $("p").change(); - * @before

Hello

- * @result alert('Hello'); - * - * @name change - * @type jQuery - * @cat Events/Form + * @cat Events */ /** @@ -838,20 +733,7 @@ new function(){ * @name mouseout * @type jQuery * @param Function fn A function to bind to the mouseout event on each of the matched elements. - * @cat Events/Mouse - */ - - /** - * Trigger the mouseout event of each matched element. This causes all of the functions - * that have been bound to thet mouseout event to be executed. - * - * @example $("p").mouseout(); - * @before

Hello

- * @result alert('Hello'); - * - * @name mouseout - * @type jQuery - * @cat Events/Mouse + * @cat Events */ /** @@ -864,20 +746,7 @@ new function(){ * @name keyup * @type jQuery * @param Function fn A function to bind to the keyup event on each of the matched elements. - * @cat Events/Keyboard - */ - - /** - * Trigger the keyup event of each matched element. This causes all of the functions - * that have been bound to thet keyup event to be executed. - * - * @example $("p").keyup(); - * @before

Hello

- * @result alert('Hello'); - * - * @name keyup - * @type jQuery - * @cat Events/Keyboard + * @cat Events */ /** @@ -890,7 +759,7 @@ new function(){ * @name click * @type jQuery * @param Function fn A function to bind to the click event on each of the matched elements. - * @cat Events/Mouse + * @cat Events */ /** @@ -903,7 +772,7 @@ new function(){ * * @name click * @type jQuery - * @cat Events/Mouse + * @cat Events */ /** @@ -916,20 +785,7 @@ new function(){ * @name resize * @type jQuery * @param Function fn A function to bind to the resize event on each of the matched elements. - * @cat Events/Browser - */ - - /** - * Trigger the resize event of each matched element. This causes all of the functions - * that have been bound to thet resize event to be executed. - * - * @example $("p").resize(); - * @before

Hello

- * @result alert('Hello'); - * - * @name resize - * @type jQuery - * @cat Events/Browser + * @cat Events */ /** @@ -942,20 +798,7 @@ new function(){ * @name mousemove * @type jQuery * @param Function fn A function to bind to the mousemove event on each of the matched elements. - * @cat Events/Mouse - */ - - /** - * Trigger the mousemove event of each matched element. This causes all of the functions - * that have been bound to thet mousemove event to be executed. - * - * @example $("p").mousemove(); - * @before

Hello

- * @result alert('Hello'); - * - * @name mousemove - * @type jQuery - * @cat Events/Mouse + * @cat Events */ /** @@ -968,20 +811,7 @@ new function(){ * @name mousedown * @type jQuery * @param Function fn A function to bind to the mousedown event on each of the matched elements. - * @cat Events/Mouse - */ - - /** - * Trigger the mousedown event of each matched element. This causes all of the functions - * that have been bound to thet mousedown event to be executed. - * - * @example $("p").mousedown(); - * @before

Hello

- * @result alert('Hello'); - * - * @name mousedown - * @type jQuery - * @cat Events/Mouse + * @cat Events */ /** @@ -994,38 +824,18 @@ new function(){ * @name mouseover * @type jQuery * @param Function fn A function to bind to the mousedown event on each of the matched elements. - * @cat Events/Mouse - */ - - /** - * Trigger the mouseover event of each matched element. This causes all of the functions - * that have been bound to thet mousedown event to be executed. - * - * @example $("p").mouseover(); - * @before

Hello

- * @result alert('Hello'); - * - * @name mouseover - * @type jQuery - * @cat Events/Mouse + * @cat Events */ - - var e = ("blur,focus,load,resize,scroll,unload,click,dblclick," + + jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," + "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," + - "submit,keydown,keypress,keyup,error").split(","); - - // Go through all the event names, but make sure that - // it is enclosed properly - for ( var i = 0; i < e.length; i++ ) new function(){ - - var o = e[i]; + "submit,keydown,keypress,keyup,error").split(","), function(i,o){ // Handle event binding jQuery.fn[o] = function(f){ return f ? this.bind(o, f) : this.trigger(o); }; - }; + }); // If Mozilla is used if ( jQuery.browser.mozilla || jQuery.browser.opera ) @@ -1087,4 +897,4 @@ if (jQuery.browser.msie) jQuery.event.remove(els[i-1], type); while (--i); } - }); \ No newline at end of file + });