// Init the element's event structure
var events = jQuery.data( elem, "events" ) || jQuery.data( elem, "events", {} ),
- handle = jQuery.data( elem, "handle" ) || jQuery.data( elem, "handle", function() {
+ handle = jQuery.data( elem, "handle" ) || jQuery.data( elem, "handle", function eventHandle() {
// Handle the second event of a trigger and when
// an event is called after a page has unloaded
return typeof jQuery !== "undefined" && !jQuery.event.triggered ?
- jQuery.event.handle.apply( arguments.callee.elem, arguments ) :
+ jQuery.event.handle.apply( eventHandle.elem, arguments ) :
undefined;
});
// Add elem as a property of the handle function
// Namespaced event handlers
var namespaces = type.split(".");
type = namespaces.shift();
- handler.type = namespaces.slice().sort().join(".");
+ handler.type = namespaces.slice(0).sort().join(".");
// Get the current list of functions bound to this event
var handlers = events[ type ],
special = this.special[ type ] || {};
- if ( special.add ) {
- var modifiedHandler = special.add.call( elem, handler, data, namespaces );
- if ( modifiedHandler && jQuery.isFunction( modifiedHandler ) ) {
- modifiedHandler.guid = modifiedHandler.guid || handler.guid;
- handler = modifiedHandler;
- }
- }
+
// Init the event handler queue
if ( !handlers ) {
// Check for a special event handler
// Only use addEventListener/attachEvent if the special
// events handler returns false
- if ( !special.setup || special.setup.call( elem, data, namespaces ) === false ) {
+ if ( !special.setup || special.setup.call( elem, data, namespaces, handler) === false ) {
// Bind the global event handler to the element
if ( elem.addEventListener ) {
elem.addEventListener( type, handle, false );
}
}
}
-
+
+ if ( special.add ) {
+ var modifiedHandler = special.add.call( elem, handler, data, namespaces, handlers );
+ if ( modifiedHandler && jQuery.isFunction( modifiedHandler ) ) {
+ modifiedHandler.guid = modifiedHandler.guid || handler.guid;
+ handler = modifiedHandler;
+ }
+ }
+
// Add the function to the element's handler list
handlers[ handler.guid ] = handler;
return;
}
- var events = jQuery.data( elem, "events" ), ret, type;
+ var events = jQuery.data( elem, "events" ), ret, type, fn;
if ( events ) {
// Unbind all events for the element
types = types.type;
}
- // Handle multiple events seperated by a space
+ // Handle multiple events separated by a space
// jQuery(...).unbind("mouseover mouseout", fn);
types = types.split(/\s+/);
var i = 0;
var namespaces = type.split(".");
type = namespaces.shift();
var all = !namespaces.length,
- namespace = new RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)"),
+ cleaned = jQuery.map( namespaces.slice(0).sort() , function(nm){ return nm.replace(/[^\w\s\.\|`]/g, function(ch){return "\\"+ch; }); }),
+ namespace = new RegExp("(^|\\.)" + cleaned.join("\\.(?:.*\\.)?") + "(\\.|$)"),
special = this.special[ type ] || {};
if ( events[ type ] ) {
// remove the given handler for the given type
if ( handler ) {
+ fn = events[ type ][ handler.guid ];
delete events[ type ][ handler.guid ];
// remove all handlers for the given type
}
if ( special.remove ) {
- special.remove.call( elem, namespaces );
+ special.remove.call( elem, namespaces, fn);
}
// remove generic event handler if no more handlers exist
},
// bubbling is internal
- trigger: function( event, data, elem, bubbling ) {
+ trigger: function( event, data, elem /*, bubbling */ ) {
// Event object or event type
- var type = event.type || event;
+ var type = event.type || event,
+ bubbling = arguments[3];
if ( !bubbling ) {
event = typeof event === "object" ?
event.stopPropagation();
// Only trigger if we've ever bound an event for it
if ( this.global[ type ] ) {
- for ( var cached in jQuery.cache ) {
- if ( cached.events && cached.events[ type ] ) {
- this.trigger( event, data, cached.handle.elem );
+ jQuery.each( jQuery.cache, function() {
+ if ( this.events && this.events[type] ) {
+ jQuery.event.trigger( event, data, this.handle.elem );
}
- }
+ });
}
}
handle.apply( elem, data );
}
- // Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
- if ( (!elem[ type ] || (jQuery.nodeName(elem, 'a') && type === "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false ) {
- event.result = false;
- }
+ var nativeFn, nativeHandler;
+ try {
+ nativeFn = elem[ type ];
+ nativeHandler = elem[ "on" + type ];
+ // prevent IE from throwing an error for some elements with some event types, see #3533
+ } catch (e) {}
+
+ var isClick = jQuery.nodeName(elem, "a") && type === "click";
// Trigger the native events (except for clicks on links)
- if ( !bubbling && elem[ type ] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type === "click") ) {
+ if ( !bubbling && nativeFn && !event.isDefaultPrevented() && !isClick ) {
this.triggered = true;
try {
elem[ type ]();
// prevent IE from throwing an error for some hidden elements
} catch (e) {}
+
+ // Handle triggering native .onfoo handlers
+ } else if ( nativeHandler && elem[ "on" + type ].apply( elem, data ) === false ) {
+ event.result = false;
}
this.triggered = false;
// Cache this now, all = true means, any handler
all = !namespaces.length && !event.exclusive;
- var namespace = new RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+ var namespace = new RegExp("(^|\\.)" + namespaces.slice(0).sort().join("\\.(?:.*\\.)?") + "(\\.|$)");
handlers = ( jQuery.data(this, "events") || {} )[ event.type ];
}
}
+
+ return event.result;
},
props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode layerX layerY metaKey newValue offsetX offsetY originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),
// Add which for click: 1 == left; 2 == middle; 3 == right
// Note: button is not normalized, so don't use it
- if ( !event.which && event.button ) {
+ if ( !event.which && event.button !== undefined ) {
event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
}
return event;
},
- proxy: function( fn, proxy ) {
- proxy = proxy || function() { return fn.apply( this, arguments ); };
+ proxy: function( fn, proxy, thisObject ) {
+ if ( proxy !== undefined && !jQuery.isFunction( proxy ) ) {
+ thisObject = proxy;
+ proxy = undefined;
+ }
+ // FIXME: Should proxy be redefined to be applied with thisObject if defined?
+ proxy = proxy || function() { return fn.apply( thisObject !== undefined ? thisObject : this, arguments ); };
// Set the guid of unique handler to the same of original handler, so it can be removed
proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
// So proxy can be declared as an argument
special: {
ready: {
// Make sure the ready event is setup
- setup: bindReady,
+ setup: jQuery.bindReady,
teardown: function() {}
},
-
+
live: {
- add: function( proxy, data, namespaces ) {
+ add: function( proxy, data, namespaces, live ) {
jQuery.extend( proxy, data || {} );
- proxy.guid += data.selector + data.live;
- jQuery.event.add( this, data.live, liveHandler );
+
+ proxy.guid += data.selector + data.live;
+ jQuery.event.add( this, data.live, liveHandler, data );
+
},
-
- teardown: function( namespaces ) {
- jQuery.event.remove( this, namespaces[0], liveHandler );
+
+ remove: function( namespaces ) {
+ if ( namespaces.length ) {
+ var remove = 0, name = new RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
+
+ jQuery.each( (jQuery.data(this, "events").live || {}), function() {
+ if ( name.test(this.type) ) {
+ remove++;
+ }
+ });
+
+ if ( remove < 1 ) {
+ jQuery.event.remove( this, namespaces[0], liveHandler );
+ }
+ }
+ },
+ special: {}
+ },
+ beforeunload: {
+ setup: function( data, namespaces, fn ) {
+ // We only want to do this special case on windows
+ if ( this.setInterval ) {
+ this.onbeforeunload = fn;
+ }
+
+ return false;
+ },
+ teardown: function( namespaces, fn ) {
+ if ( this.onbeforeunload === fn ) {
+ this.onbeforeunload = null;
+ }
}
}
}
if ( !e ) {
return;
}
+
// if preventDefault exists run it on the original event
if ( e.preventDefault ) {
e.preventDefault();
var parent = event.relatedTarget;
// Traverse up the tree
while ( parent && parent != this ) {
+ // Firefox sometimes assigns relatedTarget a XUL element
+ // which we cannot access the parentNode property of
try { parent = parent.parentNode; }
- catch(e) { parent = this; }
+ // assuming we've left the element since we most likely mousedover a xul element
+ catch(e) { break; }
}
if ( parent != this ) {
// handle event if we actually just moused on to a non sub-element
jQuery.event.handle.apply( this, arguments );
}
+
+},
+
+// In case of event delegation, we only need to rename the event.type,
+// liveHandler will take care of the rest.
+delegate = function( event ) {
+ event.type = event.data;
+ jQuery.event.handle.apply( this, arguments );
};
+// Create mouseenter and mouseleave events
jQuery.each({
- mouseover: 'mouseenter',
- mouseout: 'mouseleave'
+ mouseenter: "mouseover",
+ mouseleave: "mouseout"
}, function( orig, fix ) {
- jQuery.event.special[ fix ] = {
- setup: function(){
- jQuery.event.add( this, orig, withinElement, fix );
+ jQuery.event.special[ orig ] = {
+ setup: function(data){
+ jQuery.event.add( this, fix, data && data.selector ? delegate : withinElement, orig );
},
- teardown: function(){
- jQuery.event.remove( this, orig, withinElement );
+ teardown: function(data){
+ jQuery.event.remove( this, fix, data && data.selector ? delegate : withinElement );
}
};
});
+// submit delegation
+if ( !jQuery.support.submitBubbles ) {
+
+jQuery.event.special.submit = {
+ setup: function( data, namespaces, fn ) {
+ if ( this.nodeName.toLowerCase() !== "form" ) {
+ jQuery.event.add(this, "click.specialSubmit." + fn.guid, function( e ) {
+ var elem = e.target, type = elem.type;
+
+ if ( (type === "submit" || type === "image") && jQuery( elem ).closest("form").length ) {
+ return trigger( "submit", this, arguments );
+ }
+ });
+
+ jQuery.event.add(this, "keypress.specialSubmit." + fn.guid, function( e ) {
+ var elem = e.target, type = elem.type;
+
+ if ( (type === "text" || type === "password") && jQuery( elem ).closest("form").length && e.keyCode === 13 ) {
+ return trigger( "submit", this, arguments );
+ }
+ });
+ }
+ },
+
+ remove: function( namespaces, fn ) {
+ jQuery.event.remove( this, "click.specialSubmit" + (fn ? "."+fn.guid : "") );
+ jQuery.event.remove( this, "keypress.specialSubmit" + (fn ? "."+fn.guid : "") );
+ }
+};
+
+}
+
+// change delegation, happens here so we have bind.
+if ( !jQuery.support.changeBubbles ) {
+
+jQuery.event.special.change = {
+ filters: {
+ click: function( e ) {
+ var elem = e.target;
+
+ if ( elem.nodeName.toLowerCase() === "input" && elem.type === "checkbox" ) {
+ return trigger( "change", this, arguments );
+ }
+
+ return changeFilters.keyup.call( this, e );
+ },
+ keyup: function( e ) {
+ var elem = e.target, data, index = elem.selectedIndex + "";
+
+ if ( elem.nodeName.toLowerCase() === "select" ) {
+ data = jQuery.data( elem, "_change_data" );
+ jQuery.data( elem, "_change_data", index );
+
+ if ( (elem.type === "select-multiple" || data != null) && data !== index ) {
+ return trigger( "change", this, arguments );
+ }
+ }
+ },
+ beforeactivate: function( e ) {
+ var elem = e.target;
+
+ if ( elem.nodeName.toLowerCase() === "input" && elem.type === "radio" && !elem.checked ) {
+ return trigger( "change", this, arguments );
+ }
+ },
+ blur: function( e ) {
+ var elem = e.target, nodeName = elem.nodeName.toLowerCase();
+
+ if ( (nodeName === "textarea" || (nodeName === "input" && (elem.type === "text" || elem.type === "password")))
+ && jQuery.data(elem, "_change_data") !== elem.value ) {
+
+ return trigger( "change", this, arguments );
+ }
+ },
+ focus: function( e ) {
+ var elem = e.target, nodeName = elem.nodeName.toLowerCase();
+
+ if ( nodeName === "textarea" || (nodeName === "input" && (elem.type === "text" || elem.type === "password" ) ) ) {
+ jQuery.data( elem, "_change_data", elem.value );
+ }
+ }
+ },
+ setup: function( data, namespaces, fn ) {
+ for ( var type in changeFilters ) {
+ jQuery.event.add( this, type + ".specialChange." + fn.guid, changeFilters[type] );
+ }
+
+ // always want to listen for change for trigger
+ return false;
+ },
+ remove: function( namespaces, fn ) {
+ for ( var type in changeFilters ) {
+ jQuery.event.remove( this, type + ".specialChange" + (fn ? "."+fn.guid : ""), changeFilters[type] );
+ }
+ }
+};
+
+var changeFilters = jQuery.event.special.change.filters;
+
+}
+
+function trigger( type, elem, args ) {
+ args[0].type = type;
+ return jQuery.event.handle.apply( elem, args );
+}
+
+// Create "bubbling" focus and blur events
+if ( !jQuery.support.focusBubbles ) {
+
+jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ){
+ event.special[ orig ] = {
+ setup: function() {
+ jQuery.event.add( this, fix, ieHandler );
+ },
+ teardown: function() {
+ jQuery.event.remove( this, fix, ieHandler );
+ }
+ };
+
+ function ieHandler() {
+ arguments[0].type = orig;
+ return jQuery.event.handle.apply(this, arguments);
+ }
+});
+
+}
+
jQuery.fn.extend({
- bind: function( type, data, fn ) {
- return type === "unload" ? this.one(type, data, fn) : this.each(function() {
- jQuery.event.add( this, type, fn || data, fn && data );
+ // TODO: make bind(), unbind() and one() DRY!
+ bind: function( type, data, fn, thisObject ) {
+ // Handle object literals
+ if ( typeof type === "object" ) {
+ for ( var key in type ) {
+ this.bind(key, data, type[key], fn);
+ }
+ return this;
+ }
+
+ if ( jQuery.isFunction( data ) ) {
+ thisObject = fn;
+ fn = data;
+ data = undefined;
+ }
+ fn = thisObject === undefined ? fn : jQuery.event.proxy( fn, thisObject );
+ return type === "unload" ? this.one(type, data, fn, thisObject) : this.each(function() {
+ jQuery.event.add( this, type, fn, data );
});
},
- one: function( type, data, fn ) {
- var one = jQuery.event.proxy( fn || data, function( event ) {
+ one: function( type, data, fn, thisObject ) {
+ // Handle object literals
+ if ( typeof type === "object" ) {
+ for ( var key in type ) {
+ this.one(key, data, type[key], fn);
+ }
+ return this;
+ }
+
+ if ( jQuery.isFunction( data ) ) {
+ thisObject = fn;
+ fn = data;
+ data = undefined;
+ }
+ fn = thisObject === undefined ? fn : jQuery.event.proxy( fn, thisObject );
+ var one = jQuery.event.proxy( fn, function( event ) {
jQuery( this ).unbind( event, one );
- return (fn || data).apply( this, arguments );
+ return fn.apply( this, arguments );
});
return this.each(function() {
- jQuery.event.add( this, type, one, fn && data );
+ jQuery.event.add( this, type, one, data );
});
},
unbind: function( type, fn ) {
+ // Handle object literals
+ if ( typeof type === "object" && !type.preventDefault ) {
+ for ( var key in type ) {
+ this.unbind(key, type[key]);
+ }
+ return this;
+ }
+
return this.each(function() {
jQuery.event.remove( this, type, fn );
});
return this.click( jQuery.event.proxy( fn, function( event ) {
// Figure out which function to execute
- this.lastToggle = ( this.lastToggle || 0 ) % i;
+ var lastToggle = ( jQuery.data( this, 'lastToggle' + fn.guid ) || 0 ) % i;
+ jQuery.data( this, 'lastToggle' + fn.guid, lastToggle + 1 );
// Make sure that clicks stop
event.preventDefault();
// and execute the function
- return args[ this.lastToggle++ ].apply( this, arguments ) || false;
+ return args[ lastToggle ].apply( this, arguments ) || false;
}));
},
hover: function( fnOver, fnOut ) {
- return this.mouseenter( fnOver ).mouseleave( fnOut );
+ return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
},
- ready: function( fn ) {
- // Attach the listeners
- bindReady();
-
- // If the DOM is already ready
- if ( jQuery.isReady ) {
- // Execute the function immediately
- fn.call( document, jQuery );
-
- // Otherwise, remember the function for later
- } else {
- // Add the function to the wait list
- jQuery.readyList.push( fn );
+ live: function( type, data, fn, thisObject ) {
+ if ( jQuery.isFunction( data ) ) {
+ if ( fn !== undefined ) {
+ thisObject = fn;
+ }
+ fn = data;
+ data = undefined;
}
-
- return this;
- },
-
- live: function( type, data, fn ) {
jQuery( this.context ).bind( liveConvert( type, this.selector ), {
- data: fn && data, selector: this.selector, live: type
- }, fn || data );
+ data: data, selector: this.selector, live: type
+ }, fn, thisObject );
return this;
},
});
function liveHandler( event ) {
- var stop = true, elems = [], args = arguments;
-
- jQuery.each( jQuery.data( this, "events" ).live || [], function( i, fn ) {
- if ( fn.live === event.type ) {
- var elem = jQuery( event.target ).closest( fn.selector )[0];
- if ( elem ) {
- elems.push({ elem: elem, fn: fn });
+ var stop = true, elems = [], selectors = [], args = arguments,
+ related, match, fn, elem, j, i, data,
+ live = jQuery.extend({}, jQuery.data( this, "events" ).live);
+
+ for ( j in live ) {
+ fn = live[j];
+ if ( fn.live === event.type ||
+ fn.altLive && jQuery.inArray(event.type, fn.altLive) > -1 ) {
+
+ data = fn.data;
+ if ( !(data.beforeFilter && data.beforeFilter[event.type] &&
+ !data.beforeFilter[event.type](event)) ) {
+ selectors.push( fn.selector );
}
+ } else {
+ delete live[j];
}
- });
-
- elems.sort(function( a, b ) {
- return jQuery.data( a.elem, "closest" ) - jQuery.data( b.elem, "closest" );
- });
-
- jQuery.each(elems, function() {
- event.currentTarget = this.elem;
- event.data = this.fn.data
- if ( this.fn.apply( this.elem, args ) === false ) {
- return (stop = false);
- }
- });
+ }
- return stop;
-}
+ match = jQuery( event.target ).closest( selectors, event.currentTarget );
-function liveConvert( type, selector ) {
- return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join(".");
-}
+ for ( i = 0, l = match.length; i < l; i++ ) {
+ for ( j in live ) {
+ fn = live[j];
+ elem = match[i].elem;
+ related = null;
-jQuery.extend({
- isReady: false,
- readyList: [],
- // Handle when the DOM is ready
- ready: function() {
- // Make sure that the DOM is not already loaded
- if ( !jQuery.isReady ) {
- // Remember that the DOM is ready
- jQuery.isReady = true;
-
- // If there are functions bound, to execute
- if ( jQuery.readyList ) {
- // Execute all of them
- var fn, i = 0;
- while ( (fn = jQuery.readyList[ i++ ]) ) {
- fn.call( document, jQuery );
+ if ( match[i].selector === fn.selector ) {
+ // Those two events require additional checking
+ if ( fn.live === "mouseenter" || fn.live === "mouseleave" ) {
+ related = jQuery( event.relatedTarget ).closest( fn.selector )[0];
}
- // Reset the list of functions
- jQuery.readyList = null;
+ if ( !related || related !== elem ) {
+ elems.push({ elem: elem, fn: fn });
+ }
}
-
- // Trigger any bound ready events
- jQuery( document ).triggerHandler( "ready" );
}
}
-});
-
-var readyBound = false;
-
-function bindReady() {
- if ( readyBound ) return;
- readyBound = true;
-
- // Mozilla, Opera and webkit nightlies currently support this event
- if ( document.addEventListener ) {
- // Use the handy event callback
- document.addEventListener( "DOMContentLoaded", function() {
- document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
- jQuery.ready();
- }, false );
-
- // If IE event model is used
- } else if ( document.attachEvent ) {
- // ensure firing before onload,
- // maybe late but safe also for iframes
- document.attachEvent("onreadystatechange", function() {
- if ( document.readyState === "complete" ) {
- document.detachEvent( "onreadystatechange", arguments.callee );
- jQuery.ready();
- }
- });
-
- // If IE and not an iframe
- // continually check to see if the document is ready
- if ( document.documentElement.doScroll && window === window.top ) (function() {
- if ( jQuery.isReady ) {
- return;
- }
- try {
- // If IE is used, use the trick by Diego Perini
- // http://javascript.nwbox.com/IEContentLoaded/
- document.documentElement.doScroll("left");
- } catch( error ) {
- setTimeout( arguments.callee, 0 );
- return;
- }
-
- // and execute any waiting functions
- jQuery.ready();
- })();
+ for ( i = 0, l = elems.length; i < l; i++ ) {
+ match = elems[i];
+ event.currentTarget = match.elem;
+ event.data = match.fn.data;
+ if ( match.fn.apply( match.elem, args ) === false ) {
+ stop = false;
+ break;
+ }
}
- // A fallback to window.onload, that will always work
- jQuery.event.add( window, "load", jQuery.ready );
+ return stop;
+}
+
+function liveConvert( type, selector ) {
+ return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "&")].join(".");
}
-jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
- "mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
- "change,select,submit,keydown,keypress,keyup,error").split(","), function( i, name ) {
+jQuery.each( ("blur focus load resize scroll unload click dblclick " +
+ "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
+ "change select submit keydown keypress keyup error").split(" "), function( i, name ) {
// Handle event binding
jQuery.fn[ name ] = function( fn ) {
- return fn ? this.bind (name, fn ) : this.trigger( name );
+ return fn ? this.bind( name, fn ) : this.trigger( name );
};
});
// Prevent memory leaks in IE
-// And prevent errors on refresh with events like mouseover in other browsers
// Window isn't included so as not to unbind existing unload events
// More info:
// - http://isaacschlueter.com/2006/10/msie-memory-leaks/
-// - https://bugzilla.mozilla.org/show_bug.cgi?id=252542
+/*@cc_on
jQuery( window ).bind( 'unload', function() {
for ( var id in jQuery.cache ) {
// Skip the window
}
}
});
+@*/
git.asbjorn.biz / jquery.git / blobdiff