+var fcleanup = function( nm ) {
+ return nm.replace(/[^\w\s\.\|`]/g, function( ch ) {
+ return "\\" + ch;
+ });
+};
+
/*
* A number of helper functions used for managing events.
* Many of the ideas behind this code originated from
// Bind an event to an element
// Original by Dean Edwards
- add: function(elem, types, handler, data) {
- if ( elem.nodeType == 3 || elem.nodeType == 8 )
+ add: function( elem, types, handler, data ) {
+ if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
return;
+ }
// For whatever reason, IE has trouble passing the window object
// around, causing it to be cloned in the process
- if ( elem.setInterval && elem != window )
+ if ( elem.setInterval && ( elem !== window && !elem.frameElement ) ) {
elem = window;
+ }
// Make sure that the function being executed has a unique ID
- if ( !handler.guid )
- handler.guid = this.guid++;
+ if ( !handler.guid ) {
+ handler.guid = jQuery.guid++;
+ }
// if data is passed, bind to handler
if ( data !== undefined ) {
var fn = handler;
// Create unique handler function, wrapped around original handler
- handler = this.proxy( fn );
+ handler = jQuery.proxy( fn );
// Store data in unique handler
handler.data = data;
}
// 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(){
+ var events = jQuery.data( elem, "events" ) || jQuery.data( elem, "events", {} ),
+ handle = jQuery.data( elem, "handle" ), eventHandle;
+
+ if ( !handle ) {
+ eventHandle = function() {
// 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;
- });
+ };
+
+ handle = jQuery.data( elem, "handle", eventHandle );
+ }
+
// Add elem as a property of the handle function
// This is to prevent a memory leak with non-native
// event in IE.
// Handle multiple events separated by a space
// jQuery(...).bind("mouseover mouseout", fn);
- jQuery.each(types.split(/\s+/), function(index, type) {
+ types = types.split( /\s+/ );
+ var type, i=0;
+ while ( (type = types[ i++ ]) ) {
// 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];
+ var handlers = events[ type ],
+ special = this.special[ type ] || {};
+
- if ( jQuery.event.specialAll[type] )
- jQuery.event.specialAll[type].setup.call(elem, data, namespaces);
// Init the event handler queue
- if (!handlers) {
- handlers = events[type] = {};
+ if ( !handlers ) {
+ handlers = events[ type ] = {};
// Check for a special event handler
// Only use addEventListener/attachEvent if the special
// events handler returns false
- if ( !jQuery.event.special[type] || jQuery.event.special[type].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);
- else if (elem.attachEvent)
- elem.attachEvent("on" + type, handle);
+ if ( elem.addEventListener ) {
+ elem.addEventListener( type, handle, false );
+ } else if ( elem.attachEvent ) {
+ elem.attachEvent( "on" + type, handle );
+ }
}
}
-
+
+ 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;
+ handlers[ handler.guid ] = handler;
// Keep track of which events have been used, for global triggering
- jQuery.event.global[type] = true;
- });
+ this.global[ type ] = true;
+ }
// Nullify elem to prevent memory leaks in IE
elem = null;
},
- guid: 1,
global: {},
// Detach an event or set of events from an element
- remove: function(elem, types, handler) {
+ remove: function( elem, types, handler ) {
// don't do events on text and comment nodes
- if ( elem.nodeType == 3 || elem.nodeType == 8 )
+ if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
return;
+ }
- var events = jQuery.data(elem, "events"), ret, index;
+ var events = jQuery.data( elem, "events" ), ret, type, fn;
if ( events ) {
// Unbind all events for the element
- if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )
- for ( var type in events )
+ if ( types === undefined || (typeof types === "string" && types.charAt(0) === ".") ) {
+ for ( type in events ) {
this.remove( elem, type + (types || "") );
- else {
+ }
+ } else {
// types is actually an event object here
if ( types.type ) {
handler = types.handler;
types = types.type;
}
- // Handle multiple events seperated by a space
+ // Handle multiple events separated by a space
// jQuery(...).unbind("mouseover mouseout", fn);
- jQuery.each(types.split(/\s+/), function(index, type){
+ types = types.split(/\s+/);
+ var i = 0;
+ while ( (type = types[ i++ ]) ) {
// Namespaced event handlers
var namespaces = type.split(".");
type = namespaces.shift();
- var namespace = new RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+ var all = !namespaces.length,
+ cleaned = jQuery.map( namespaces.slice(0).sort(), fcleanup ),
+ namespace = new RegExp("(^|\\.)" + cleaned.join("\\.(?:.*\\.)?") + "(\\.|$)"),
+ special = this.special[ type ] || {};
- if ( events[type] ) {
+ if ( events[ type ] ) {
// remove the given handler for the given type
- if ( handler )
- delete events[type][handler.guid];
+ if ( handler ) {
+ fn = events[ type ][ handler.guid ];
+ delete events[ type ][ handler.guid ];
// remove all handlers for the given type
- else
- for ( var handle in events[type] )
+ } else {
+ for ( var handle in events[ type ] ) {
// Handle the removal of namespaced events
- if ( namespace.test(events[type][handle].type) )
- delete events[type][handle];
-
- if ( jQuery.event.specialAll[type] )
- jQuery.event.specialAll[type].teardown.call(elem, namespaces);
+ if ( all || namespace.test( events[ type ][ handle ].type ) ) {
+ delete events[ type ][ handle ];
+ }
+ }
+ }
+
+ if ( special.remove ) {
+ special.remove.call( elem, namespaces, fn);
+ }
// remove generic event handler if no more handlers exist
- for ( ret in events[type] ) break;
+ for ( ret in events[ type ] ) {
+ break;
+ }
if ( !ret ) {
- if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
- if (elem.removeEventListener)
- elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
- else if (elem.detachEvent)
- elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
+ if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) {
+ if ( elem.removeEventListener ) {
+ elem.removeEventListener( type, jQuery.data( elem, "handle" ), false );
+ } else if ( elem.detachEvent ) {
+ elem.detachEvent( "on" + type, jQuery.data( elem, "handle" ) );
+ }
}
ret = null;
- delete events[type];
+ delete events[ type ];
}
}
- });
+ }
}
// Remove the expando if it's no longer used
- for ( ret in events ) break;
+ for ( ret in events ) {
+ break;
+ }
if ( !ret ) {
var handle = jQuery.data( elem, "handle" );
- if ( handle ) handle.elem = null;
+ if ( handle ) {
+ handle.elem = null;
+ }
jQuery.removeData( elem, "events" );
jQuery.removeData( elem, "handle" );
}
},
// 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 ){
+ if ( !bubbling ) {
event = typeof event === "object" ?
// jQuery.Event object
event[expando] ? event :
if ( !elem ) {
// Don't bubble custom events when global (to avoid too much overhead)
event.stopPropagation();
+
// Only trigger if we've ever bound an event for it
- if ( this.global[type] )
- jQuery.each( jQuery.cache, function(){
- if ( this.events && this.events[type] )
+ if ( this.global[ type ] ) {
+ jQuery.each( jQuery.cache, function() {
+ if ( this.events && this.events[type] ) {
jQuery.event.trigger( event, data, this.handle.elem );
+ }
});
+ }
}
// Handle triggering a single element
// don't do events on text and comment nodes
- if ( !elem || elem.nodeType == 3 || elem.nodeType == 8 )
+ if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) {
return undefined;
-
+ }
+
// Clean up in case it is reused
event.result = undefined;
event.target = elem;
-
+
// Clone the incoming data, if any
- data = jQuery.makeArray(data);
+ data = jQuery.makeArray( data );
data.unshift( event );
}
event.currentTarget = elem;
// Trigger the event, it is assumed that "handle" is a function
- var handle = jQuery.data(elem, "handle");
- if ( handle )
+ var handle = jQuery.data( elem, "handle" );
+ if ( handle ) {
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 {
+ if ( !(elem && elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()]) ) {
+ 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;
if ( !event.isPropagationStopped() ) {
var parent = elem.parentNode || elem.ownerDocument;
- if ( parent )
- jQuery.event.trigger(event, data, parent, true);
+ if ( parent ) {
+ jQuery.event.trigger( event, data, parent, true );
+ }
}
},
- handle: function(event) {
+ handle: function( event ) {
// returned undefined or false
var all, handlers;
event = arguments[0] = jQuery.event.fix( event || window.event );
event.currentTarget = this;
-
+
// Namespaced event handlers
var namespaces = event.type.split(".");
event.type = namespaces.shift();
// Cache this now, all = true means, any handler
all = !namespaces.length && !event.exclusive;
-
- var namespace = new RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
- handlers = ( jQuery.data(this, "events") || {} )[event.type];
+ var namespace = new RegExp("(^|\\.)" + namespaces.slice(0).sort().join("\\.(?:.*\\.)?") + "(\\.|$)");
+
+ handlers = ( jQuery.data(this, "events") || {} )[ event.type ];
for ( var j in handlers ) {
- var handler = handlers[j];
+ var handler = handlers[ j ];
// Filter the functions by class
if ( all || namespace.test(handler.type) ) {
event.handler = handler;
event.data = handler.data;
- var ret = handler.apply(this, arguments);
+ var ret = handler.apply( this, arguments );
- if( ret !== undefined ){
+ if ( ret !== undefined ) {
event.result = ret;
if ( ret === false ) {
event.preventDefault();
}
}
- if( event.isImmediatePropagationStopped() )
+ if ( event.isImmediatePropagationStopped() ) {
break;
+ }
}
}
+
+ return event.result;
},
- props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),
+ 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(" "),
- fix: function(event) {
- if ( event[expando] )
+ fix: function( event ) {
+ if ( event[ expando ] ) {
return event;
+ }
// store a copy of the original event object
// and "clone" to set read-only properties
var originalEvent = event;
event = jQuery.Event( originalEvent );
- for ( var i = this.props.length, prop; i; ){
+ for ( var i = this.props.length, prop; i; ) {
prop = this.props[ --i ];
event[ prop ] = originalEvent[ prop ];
}
// Fix target property, if necessary
- if ( !event.target )
+ if ( !event.target ) {
event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either
+ }
// check if target is a textnode (safari)
- if ( event.target.nodeType == 3 )
+ if ( event.target.nodeType === 3 ) {
event.target = event.target.parentNode;
+ }
// Add relatedTarget, if necessary
- if ( !event.relatedTarget && event.fromElement )
- event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
+ if ( !event.relatedTarget && event.fromElement ) {
+ event.relatedTarget = event.fromElement === event.target ? event.toElement : event.fromElement;
+ }
// Calculate pageX/Y if missing and clientX/Y available
if ( event.pageX == null && event.clientX != null ) {
var doc = document.documentElement, body = document.body;
- event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
- event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
+ event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
+ event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
}
// Add which for key events
- if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
+ if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) ) {
event.which = event.charCode || event.keyCode;
+ }
// Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
- if ( !event.metaKey && event.ctrlKey )
+ if ( !event.metaKey && event.ctrlKey ) {
event.metaKey = event.ctrlKey;
+ }
- // Add which for click: 1 == left; 2 == middle; 3 == right
+ // 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); };
- // 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
- return proxy;
- },
+ // Deprecated, use jQuery.guid instead
+ guid: 1E8,
+
+ // Deprecated, use jQuery.proxy instead
+ proxy: jQuery.proxy,
special: {
ready: {
// Make sure the ready event is setup
- setup: bindReady,
- teardown: function() {}
- }
- },
-
- specialAll: {
+ setup: jQuery.bindReady,
+ teardown: jQuery.noop
+ },
+
live: {
- setup: function( selector, namespaces ){
- jQuery.event.add( this, namespaces[0], liveHandler );
+ add: function( proxy, data, namespaces, live ) {
+ jQuery.extend( proxy, data || {} );
+
+ proxy.guid += data.selector + data.live;
+ jQuery.event.add( this, data.live, liveHandler, data );
+
},
- teardown: function( namespaces ){
+
+ 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) )
+
+ jQuery.each( (jQuery.data(this, "events").live || {}), function() {
+ if ( name.test(this.type) ) {
remove++;
+ }
});
-
- if ( remove < 1 )
+
+ 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;
}
}
}
}
};
-jQuery.Event = function( src ){
+jQuery.Event = function( src ) {
// Allow instantiation without the 'new' keyword
- if( !this.preventDefault )
- return new jQuery.Event(src);
-
+ if ( !this.preventDefault ) {
+ return new jQuery.Event( src );
+ }
+
// Event object
- if( src && src.type ){
+ if ( src && src.type ) {
this.originalEvent = src;
this.type = src.type;
// Event type
- }else
+ } else {
this.type = src;
+ }
// timeStamp is buggy for some events on Firefox(#3843)
// So we won't rely on the native value
this.timeStamp = now();
-
+
// Mark it as fixed
- this[expando] = true;
+ this[ expando ] = true;
};
-function returnFalse(){
+function returnFalse() {
return false;
}
-function returnTrue(){
+function returnTrue() {
return true;
}
this.isDefaultPrevented = returnTrue;
var e = this.originalEvent;
- if( !e )
+ if ( !e ) {
return;
+ }
+
// if preventDefault exists run it on the original event
- if (e.preventDefault)
+ if ( e.preventDefault ) {
e.preventDefault();
+ }
// otherwise set the returnValue property of the original event to false (IE)
e.returnValue = false;
},
this.isPropagationStopped = returnTrue;
var e = this.originalEvent;
- if( !e )
+ if ( !e ) {
return;
+ }
// if stopPropagation exists run it on the original event
- if (e.stopPropagation)
+ if ( e.stopPropagation ) {
e.stopPropagation();
+ }
// otherwise set the cancelBubble property of the original event to true (IE)
e.cancelBubble = true;
},
- stopImmediatePropagation:function(){
+ stopImmediatePropagation: function() {
this.isImmediatePropagationStopped = returnTrue;
this.stopPropagation();
},
isPropagationStopped: returnFalse,
isImmediatePropagationStopped: returnFalse
};
+
// Checks if an event happened on an element within another element
// Used in jQuery.event.special.mouseenter and mouseleave handlers
-var withinElement = function(event) {
+var withinElement = function( event ) {
// Check if mouse(over|out) are still within the same parent element
var parent = event.relatedTarget;
+
// Traverse up the tree
- while ( parent && parent != this )
- try { parent = parent.parentNode; }
- catch(e) { parent = this; }
-
- if( parent != this ){
+ while ( parent && parent !== this ) {
+ // Firefox sometimes assigns relatedTarget a XUL element
+ // which we cannot access the parentNode property of
+ try {
+ parent = parent.parentNode;
+
+ // assuming we've left the element since we most likely mousedover a xul element
+ } catch(e) {
+ break;
+ }
+ }
+
+ if ( parent !== this ) {
// set the correct event type
event.type = event.data;
+
// 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 );
};
-
-jQuery.each({
- mouseover: 'mouseenter',
- mouseout: 'mouseleave'
-}, function( orig, fix ){
- jQuery.event.special[ fix ] = {
- setup: function(){
- jQuery.event.add( this, orig, withinElement, fix );
+
+// Create mouseenter and mouseleave events
+jQuery.each({
+ mouseenter: "mouseover",
+ mouseleave: "mouseout"
+}, function( orig, 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 );
}
- };
+ };
});
-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 );
- });
+// 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 );
+ }
+ });
+
+ } else {
+ return false;
+ }
},
- one: function( type, data, fn ) {
- var one = jQuery.event.proxy( fn || data, function(event) {
- jQuery(this).unbind(event, one);
- return (fn || data).apply( this, arguments );
- });
- return this.each(function(){
- jQuery.event.add( this, type, one, fn && data);
- });
+ 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 ) {
+
+var formElems = /textarea|input|select/i;
+
+function getVal( elem ) {
+ var type = elem.type, val = elem.value;
+
+ if ( type === "radio" || type === "checkbox" ) {
+ val = elem.checked;
+
+ } else if ( type === "select-multiple" ) {
+ val = elem.selectedIndex > -1 ?
+ jQuery.map( elem.options, function( elem ) {
+ return elem.selected;
+ }).join("-") :
+ "";
+
+ } else if ( elem.nodeName.toLowerCase() === "select" ) {
+ val = elem.selectedIndex;
+ }
+
+ return val;
+}
+
+function testChange( e ) {
+ var elem = e.target, data, val;
+
+ if ( !formElems.test( elem.nodeName ) || elem.readOnly ) {
+ return;
+ }
+
+ data = jQuery.data( elem, "_change_data" );
+ val = getVal(elem);
+
+ if ( val === data ) {
+ return;
+ }
+
+ // the current data will be also retrieved by beforeactivate
+ if ( e.type !== "focusout" || elem.type !== "radio" ) {
+ jQuery.data( elem, "_change_data", val );
+ }
+
+ if ( elem.type !== "select" && (data != null || val) ) {
+ e.type = "change";
+ return jQuery.event.trigger( e, arguments[1], this );
+ }
+}
+
+jQuery.event.special.change = {
+ filters: {
+ focusout: testChange,
+
+ click: function( e ) {
+ var elem = e.target, type = elem.type;
+
+ if ( type === "radio" || type === "checkbox" || elem.nodeName.toLowerCase() === "select" ) {
+ return testChange.call( this, e );
+ }
+ },
+
+ // Change has to be called before submit
+ // Keydown will be called before keypress, which is used in submit-event delegation
+ keydown: function( e ) {
+ var elem = e.target, type = elem.type;
+
+ if ( (e.keyCode === 13 && elem.nodeName.toLowerCase() !== "textarea") ||
+ (e.keyCode === 32 && (type === "checkbox" || type === "radio")) ||
+ type === "select-multiple" ) {
+ return testChange.call( this, e );
+ }
+ },
+
+ // Beforeactivate happens also before the previous element is blurred
+ // with this event you can't trigger a change event, but you can store
+ // information/focus[in] is not needed anymore
+ beforeactivate: function( e ) {
+ var elem = e.target;
+
+ if ( elem.nodeName.toLowerCase() === "input" && elem.type === "radio" ) {
+ jQuery.data( elem, "_change_data", getVal(elem) );
+ }
+ }
},
+ setup: function( data, namespaces, fn ) {
+ for ( var type in changeFilters ) {
+ jQuery.event.add( this, type + ".specialChange." + fn.guid, changeFilters[type] );
+ }
+
+ return formElems.test( this.nodeName );
+ },
+ remove: function( namespaces, fn ) {
+ for ( var type in changeFilters ) {
+ jQuery.event.remove( this, type + ".specialChange" + (fn ? "."+fn.guid : ""), changeFilters[type] );
+ }
+ return formElems.test( this.nodeName );
+ }
+};
+
+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 ( document.addEventListener ) {
+ jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
+ jQuery.event.special[ fix ] = {
+ setup: function() {
+ this.addEventListener( orig, handler, true );
+ },
+ teardown: function() {
+ this.removeEventListener( orig, handler, true );
+ }
+ };
+
+ function handler( e ) {
+ e = jQuery.event.fix( e );
+ e.type = fix;
+ return jQuery.event.handle.call( this, e );
+ }
+ });
+}
+
+jQuery.each(["bind", "one"], function( i, name ) {
+ jQuery.fn[ name ] = function( type, data, fn ) {
+ // Handle object literals
+ if ( typeof type === "object" ) {
+ for ( var key in type ) {
+ this[ name ](key, data, type[key], fn);
+ }
+ return this;
+ }
+
+ if ( jQuery.isFunction( data ) ) {
+ thisObject = fn;
+ fn = data;
+ data = undefined;
+ }
+
+ var handler = name === "one" ? jQuery.proxy( fn, function( event ) {
+ jQuery( this ).unbind( event, handler );
+ return fn.apply( this, arguments );
+ }) : fn;
+
+ return type === "unload" && name !== "one" ?
+ this.one( type, data, fn, thisObject ) :
+ this.each(function() {
+ jQuery.event.add( this, type, handler, data );
+ });
+ };
+});
+
+jQuery.fn.extend({
unbind: function( type, fn ) {
- return this.each(function(){
+ // 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 );
});
},
-
trigger: function( type, data ) {
- return this.each(function(){
+ return this.each(function() {
jQuery.event.trigger( type, data, this );
});
},
triggerHandler: function( type, data ) {
- if( this[0] ){
- var event = jQuery.Event(type);
+ if ( this[0] ) {
+ var event = jQuery.Event( type );
event.preventDefault();
event.stopPropagation();
jQuery.event.trigger( event, data, this[0] );
return event.result;
- }
+ }
},
toggle: function( fn ) {
var args = arguments, i = 1;
// link all the functions, so any of them can unbind this click handler
- while( i < args.length )
- jQuery.event.proxy( fn, args[i++] );
+ while ( i < args.length ) {
+ jQuery.proxy( fn, args[ i++ ] );
+ }
- return this.click( jQuery.event.proxy( fn, function(event) {
+ return this.click( jQuery.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);
+ hover: function( fnOver, 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 );
+ live: function( type, data, fn ) {
+ if ( jQuery.isFunction( data ) ) {
+ fn = data;
+ data = undefined;
+ }
- // Otherwise, remember the function for later
- else
- // Add the function to the wait list
- jQuery.readyList.push( fn );
+ jQuery( this.context ).bind( liveConvert( type, this.selector ), {
+ data: data, selector: this.selector, live: type
+ }, fn );
return this;
},
-
- live: function( type, fn ){
- var proxy = jQuery.event.proxy( fn );
- proxy.guid += this.selector + type;
-
- jQuery(document).bind( liveConvert(type, this.selector), this.selector, proxy );
- return this;
- },
-
- die: function( type, fn ){
- jQuery(document).unbind( liveConvert(type, this.selector), fn ? { guid: fn.guid + this.selector + type } : null );
+ die: function( type, fn ) {
+ jQuery( this.context ).unbind( liveConvert( type, this.selector ), fn ? { guid: fn.guid + this.selector + type } : null );
return this;
}
});
-function liveHandler( event ){
- var check = new RegExp("(^|\\.)" + event.type + "(\\.|$)"),
- stop = true,
- elems = [];
+function liveHandler( event ) {
+ var stop = true, elems = [], selectors = [], args = arguments,
+ related, match, fn, elem, j, i, data,
+ live = jQuery.extend({}, jQuery.data( this, "events" ).live);
- jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){
- if ( check.test(fn.type) ) {
- var elem = jQuery(event.target).closest(fn.data)[0];
- if ( elem )
- elems.push({ elem: elem, fn: fn });
- }
- });
+ for ( j in live ) {
+ fn = live[j];
+ if ( fn.live === event.type ||
+ fn.altLive && jQuery.inArray(event.type, fn.altLive) > -1 ) {
- elems.sort(function(a,b) {
- return jQuery.data(a.elem, "closest") - jQuery.data(b.elem, "closest");
- });
-
- jQuery.each(elems, function(){
- event.currentTarget = this.elem;
- if ( this.fn.call(this.elem, event, this.fn.data) === false )
- return (stop = false);
- });
-
- return stop;
-}
-
-function liveConvert(type, selector){
- return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join(".");
-}
-
-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
- jQuery.each( jQuery.readyList, function(){
- this.call( document, jQuery );
- });
-
- // Reset the list of functions
- jQuery.readyList = null;
+ data = fn.data;
+ if ( !(data.beforeFilter && data.beforeFilter[event.type] &&
+ !data.beforeFilter[event.type](event)) ) {
+ selectors.push( fn.selector );
}
-
- // Trigger any bound ready events
- jQuery(document).triggerHandler("ready");
+ } else {
+ delete live[j];
}
}
-});
-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();
- }
- });
+ match = jQuery( event.target ).closest( selectors, event.currentTarget );
- // 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;
+ for ( i = 0, l = match.length; i < l; i++ ) {
+ for ( j in live ) {
+ fn = live[j];
+ elem = match[i].elem;
+ related = null;
- 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;
+ 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];
+ }
+
+ if ( !related || related !== elem ) {
+ elems.push({ elem: elem, fn: fn });
+ }
}
+ }
+ }
- // 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 focusin focusout 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);
+ jQuery.fn[ name ] = function( fn ) {
+ return fn ? this.bind( name, fn ) : this.trigger( name );
};
+
+ if ( jQuery.attrFn ) {
+ jQuery.attrFn[ name ] = true;
+ }
});
// 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
-jQuery( window ).bind( 'unload', function(){
- for ( var id in jQuery.cache )
- // Skip the window
- if ( id != 1 && jQuery.cache[ id ].handle )
- jQuery.event.remove( jQuery.cache[ id ].handle.elem );
-});
+if ( window.attachEvent && !window.addEventListener ) {
+ window.attachEvent("onunload", function() {
+ for ( var id in jQuery.cache ) {
+ if ( jQuery.cache[ id ].handle ) {
+ // Try/Catch is to handle iframes being unloaded, see #4280
+ try {
+ jQuery.event.remove( jQuery.cache[ id ].handle.elem );
+ } catch(e) {}
+ }
+ }
+ });
+}
git.asbjorn.biz / jquery.git / blobdiff