+var rnamespaces = /\.(.*)$/,
+ 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
elem = window;
}
- // Make sure that the function being executed has a unique ID
- if ( !handler.guid ) {
- handler.guid = this.guid++;
+ if ( handler === false ) {
+ handler = returnFalse;
}
- // if data is passed, bind to handler
- if ( data !== undefined ) {
- // Create temporary function pointer to original handler
- var fn = handler;
+ var handleObjIn, handleObj;
- // Create unique handler function, wrapped around original handler
- handler = this.proxy( fn );
+ if ( handler.handler ) {
+ handleObjIn = handler;
+ handler = handleObjIn.handler;
+ }
- // Store data in unique handler
- handler.data = data;
+ // Make sure that the function being executed has a unique ID
+ if ( !handler.guid ) {
+ handler.guid = jQuery.guid++;
}
// 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 eventHandle() {
+ var elemData = jQuery.data( elem );
+
+ // If no elemData is found then we must be trying to bind to one of the
+ // banned noData elements
+ if ( !elemData ) {
+ return;
+ }
+
+ var events = elemData.events = elemData.events || {},
+ eventHandle = elemData.handle;
+
+ if ( !eventHandle ) {
+ elemData.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( eventHandle.elem, arguments ) :
undefined;
- });
+ };
+ }
+
// Add elem as a property of the handle function
- // This is to prevent a memory leak with non-native
- // event in IE.
- handle.elem = elem;
+ // This is to prevent a memory leak with non-native events in IE.
+ eventHandle.elem = elem;
// Handle multiple events separated by a space
// jQuery(...).bind("mouseover mouseout", fn);
- types = types.split( /\s+/ );
- var type, i=0;
+ types = types.split(" ");
+
+ var type, i = 0, namespaces;
+
while ( (type = types[ i++ ]) ) {
+ handleObj = handleObjIn ?
+ jQuery.extend({}, handleObjIn) :
+ { handler: handler, data: data };
+
// Namespaced event handlers
- var namespaces = type.split(".");
- type = namespaces.shift();
- handler.type = namespaces.slice(0).sort().join(".");
+ if ( type.indexOf(".") > -1 ) {
+ namespaces = type.split(".");
+ type = namespaces.shift();
+ handleObj.namespace = namespaces.slice(0).sort().join(".");
+
+ } else {
+ namespaces = [];
+ handleObj.namespace = "";
+ }
+
+ handleObj.type = type;
+ if ( !handleObj.guid ) {
+ handleObj.guid = handler.guid;
+ }
// Get the current list of functions bound to this event
var handlers = events[ type ],
- special = this.special[ type ] || {};
-
-
+ special = jQuery.event.special[ type ] || {};
// Init the event handler queue
if ( !handlers ) {
- handlers = events[ type ] = {};
+ handlers = events[ type ] = [];
// 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, handler) === false ) {
+ if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
// Bind the global event handler to the element
if ( elem.addEventListener ) {
- elem.addEventListener( type, handle, false );
+ elem.addEventListener( type, eventHandle, false );
+
} else if ( elem.attachEvent ) {
- elem.attachEvent( "on" + type, handle );
+ elem.attachEvent( "on" + type, eventHandle );
}
}
}
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;
- }
- }
-
+ special.add.call( elem, handleObj );
+
+ if ( !handleObj.handler.guid ) {
+ handleObj.handler.guid = handler.guid;
+ }
+ }
+
// Add the function to the element's handler list
- handlers[ handler.guid ] = handler;
+ handlers.push( handleObj );
// Keep track of which events have been used, for global triggering
- this.global[ type ] = true;
+ jQuery.event.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, pos ) {
// don't do events on text and comment nodes
if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
return;
}
- var events = jQuery.data( elem, "events" ), ret, type, fn;
+ if ( handler === false ) {
+ handler = returnFalse;
+ }
- if ( events ) {
- // Unbind all events for the element
- if ( types === undefined || (typeof types === "string" && types.charAt(0) === ".") ) {
- for ( type in events ) {
- this.remove( elem, type + (types || "") );
- }
- } else {
- // types is actually an event object here
- if ( types.type ) {
- handler = types.handler;
- types = types.type;
+ var ret, type, fn, j, i = 0, all, namespaces, namespace, special, eventType, handleObj, origType,
+ elemData = jQuery.data( elem ),
+ events = elemData && elemData.events;
+
+ if ( !elemData || !events ) {
+ return;
+ }
+
+ // types is actually an event object here
+ if ( types && types.type ) {
+ handler = types.handler;
+ types = types.type;
+ }
+
+ // Unbind all events for the element
+ if ( !types || typeof types === "string" && types.charAt(0) === "." ) {
+ types = types || "";
+
+ for ( type in events ) {
+ jQuery.event.remove( elem, type + types );
+ }
+
+ return;
+ }
+
+ // Handle multiple events separated by a space
+ // jQuery(...).unbind("mouseover mouseout", fn);
+ types = types.split(" ");
+
+ while ( (type = types[ i++ ]) ) {
+ origType = type;
+ handleObj = null;
+ all = type.indexOf(".") < 0;
+ namespaces = [];
+
+ if ( !all ) {
+ // Namespaced event handlers
+ namespaces = type.split(".");
+ type = namespaces.shift();
+
+ namespace = new RegExp("(^|\\.)" +
+ jQuery.map( namespaces.slice(0).sort(), fcleanup ).join("\\.(?:.*\\.)?") + "(\\.|$)");
+ }
+
+ eventType = events[ type ];
+
+ if ( !eventType ) {
+ continue;
+ }
+
+ if ( !handler ) {
+ for ( j = 0; j < eventType.length; j++ ) {
+ handleObj = eventType[ j ];
+
+ if ( all || namespace.test( handleObj.namespace ) ) {
+ jQuery.event.remove( elem, origType, handleObj.handler, j );
+ eventType.splice( j--, 1 );
+ }
}
- // Handle multiple events separated by a space
- // jQuery(...).unbind("mouseover mouseout", fn);
- types = types.split(/\s+/);
- var i = 0;
- while ( (type = types[ i++ ]) ) {
- // Namespaced event handlers
- var namespaces = type.split(".");
- type = namespaces.shift();
- var all = !namespaces.length,
- 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
- } else {
- for ( var handle in events[ type ] ) {
- // Handle the removal of namespaced events
- if ( all || namespace.test( events[ type ][ handle ].type ) ) {
- delete events[ type ][ handle ];
- }
- }
+ continue;
+ }
+
+ special = jQuery.event.special[ type ] || {};
+
+ for ( j = pos || 0; j < eventType.length; j++ ) {
+ handleObj = eventType[ j ];
+
+ if ( handler.guid === handleObj.guid ) {
+ // remove the given handler for the given type
+ if ( all || namespace.test( handleObj.namespace ) ) {
+ if ( pos == null ) {
+ eventType.splice( j--, 1 );
}
if ( special.remove ) {
- special.remove.call( elem, namespaces, fn);
+ special.remove.call( elem, handleObj );
}
+ }
- // remove generic event handler if no more handlers exist
- for ( ret in events[ type ] ) {
- break;
- }
- if ( !ret ) {
- 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 ];
- }
+ if ( pos != null ) {
+ break;
}
}
}
- // Remove the expando if it's no longer used
- for ( ret in events ) {
- break;
- }
- if ( !ret ) {
- var handle = jQuery.data( elem, "handle" );
- if ( handle ) {
- handle.elem = null;
+ // remove generic event handler if no more handlers exist
+ if ( eventType.length === 0 || pos != null && eventType.length === 1 ) {
+ if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) {
+ removeEvent( elem, type, elemData.handle );
}
- jQuery.removeData( elem, "events" );
- jQuery.removeData( elem, "handle" );
+
+ ret = null;
+ delete events[ type ];
+ }
+ }
+
+ // Remove the expando if it's no longer used
+ if ( jQuery.isEmptyObject( events ) ) {
+ var handle = elemData.handle;
+ if ( handle ) {
+ handle.elem = null;
+ }
+
+ delete elemData.events;
+ delete elemData.handle;
+
+ if ( jQuery.isEmptyObject( elemData ) ) {
+ jQuery.removeData( elem );
}
}
},
if ( !bubbling ) {
event = typeof event === "object" ?
// jQuery.Event object
- event[expando] ? event :
+ event[ jQuery.expando ] ? event :
// Object literal
jQuery.extend( jQuery.Event(type), event ) :
// Just the event type (string)
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 ] ) {
+ if ( jQuery.event.global[ type ] ) {
jQuery.each( jQuery.cache, function() {
if ( this.events && this.events[type] ) {
jQuery.event.trigger( event, data, this.handle.elem );
handle.apply( elem, data );
}
- var nativeFn, nativeHandler;
+ var parent = elem.parentNode || elem.ownerDocument;
+
+ // Trigger an inline bound script
try {
if ( !(elem && elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()]) ) {
- nativeFn = elem[ type ];
- nativeHandler = elem[ "on" + type ];
+ if ( elem[ "on" + type ] && elem[ "on" + type ].apply( elem, data ) === false ) {
+ event.result = false;
+ }
}
+
// prevent IE from throwing an error for some elements with some event types, see #3533
- } catch (e) {}
+ } catch (inlineError) {}
- var isClick = jQuery.nodeName(elem, "a") && type === "click";
+ if ( !event.isPropagationStopped() && parent ) {
+ jQuery.event.trigger( event, data, parent, true );
- // Trigger the native events (except for clicks on links)
- if ( !bubbling && nativeFn && !event.isDefaultPrevented() && !isClick ) {
- this.triggered = true;
- try {
- elem[ type ]();
- // prevent IE from throwing an error for some hidden elements
- } catch (e) {}
+ } else if ( !event.isDefaultPrevented() ) {
+ var target = event.target, old, targetType = type.replace(/\..*$/, ""),
+ isClick = jQuery.nodeName(target, "a") && targetType === "click",
+ special = jQuery.event.special[ targetType ] || {};
- // Handle triggering native .onfoo handlers
- } else if ( nativeHandler && elem[ "on" + type ].apply( elem, data ) === false ) {
- event.result = false;
- }
+ if ( (!special._default || special._default.call( elem, event ) === false) &&
+ !isClick && !(target && target.nodeName && jQuery.noData[target.nodeName.toLowerCase()]) ) {
+
+ try {
+ if ( target[ targetType ] ) {
+ // Make sure that we don't accidentally re-trigger the onFOO events
+ old = target[ "on" + targetType ];
+
+ if ( old ) {
+ target[ "on" + targetType ] = null;
+ }
+
+ jQuery.event.triggered = true;
+ target[ targetType ]();
+ }
+
+ // prevent IE from throwing an error for some elements with some event types, see #3533
+ } catch (triggerError) {}
- this.triggered = false;
+ if ( old ) {
+ target[ "on" + targetType ] = old;
+ }
- if ( !event.isPropagationStopped() ) {
- var parent = elem.parentNode || elem.ownerDocument;
- if ( parent ) {
- jQuery.event.trigger( event, data, parent, true );
+ jQuery.event.triggered = false;
}
}
},
handle: function( event ) {
- // returned undefined or false
- var all, handlers;
+ var all, handlers, namespaces, namespace_sort = [], namespace_re, events, args = jQuery.makeArray( arguments );
- event = arguments[0] = jQuery.event.fix( event || window.event );
+ event = args[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(0).sort().join("\\.(?:.*\\.)?") + "(\\.|$)");
+ all = event.type.indexOf(".") < 0 && !event.exclusive;
- handlers = ( jQuery.data(this, "events") || {} )[ event.type ];
-
- for ( var j in handlers ) {
- var handler = handlers[ j ];
-
- // Filter the functions by class
- if ( all || namespace.test(handler.type) ) {
- // Pass in a reference to the handler function itself
- // So that we can later remove it
- event.handler = handler;
- event.data = handler.data;
-
- var ret = handler.apply( this, arguments );
+ if ( !all ) {
+ namespaces = event.type.split(".");
+ event.type = namespaces.shift();
+ namespace_sort = namespaces.slice(0).sort();
+ namespace_re = new RegExp("(^|\\.)" + namespace_sort.join("\\.(?:.*\\.)?") + "(\\.|$)");
+ }
- if ( ret !== undefined ) {
- event.result = ret;
- if ( ret === false ) {
- event.preventDefault();
- event.stopPropagation();
+ event.namespace = event.namespace || namespace_sort.join(".");
+
+ events = jQuery.data(this, "events");
+ handlers = (events || {})[ event.type ];
+
+ if ( events && handlers ) {
+ // Clone the handlers to prevent manipulation
+ handlers = handlers.slice(0);
+
+ for ( var j = 0, l = handlers.length; j < l; j++ ) {
+ var handleObj = handlers[ j ];
+
+ // Filter the functions by class
+ if ( all || namespace_re.test( handleObj.namespace ) ) {
+ // Pass in a reference to the handler function itself
+ // So that we can later remove it
+ event.handler = handleObj.handler;
+ event.data = handleObj.data;
+ event.handleObj = handleObj;
+
+ var ret = handleObj.handler.apply( this, args );
+
+ if ( ret !== undefined ) {
+ event.result = ret;
+ if ( ret === false ) {
+ event.preventDefault();
+ event.stopPropagation();
+ }
}
- }
- if ( event.isImmediatePropagationStopped() ) {
- break;
+ if ( event.isImmediatePropagationStopped() ) {
+ break;
+ }
}
-
}
}
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 ] ) {
+ if ( event[ jQuery.expando ] ) {
return event;
}
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 !== undefined ) {
event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
return event;
},
- 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
- 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: jQuery.bindReady,
- teardown: function() {}
+ teardown: jQuery.noop
},
live: {
- add: function( proxy, data, namespaces, live ) {
- jQuery.extend( proxy, data || {} );
-
- proxy.guid += data.selector + data.live;
- jQuery.event.add( this, data.live, liveHandler, data );
-
+ add: function( handleObj ) {
+ jQuery.event.add( this,
+ liveConvert( handleObj.origType, handleObj.selector ),
+ jQuery.extend({}, handleObj, {handler: liveHandler, guid: handleObj.handler.guid}) );
},
- 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: {}
+ remove: function( handleObj ) {
+ jQuery.event.remove( this, liveConvert( handleObj.origType, handleObj.selector ), handleObj );
+ }
},
+
beforeunload: {
- setup: function( data, namespaces, fn ) {
+ setup: function( data, namespaces, eventHandle ) {
// We only want to do this special case on windows
if ( this.setInterval ) {
- this.onbeforeunload = fn;
+ this.onbeforeunload = eventHandle;
}
-
- return false;
},
- teardown: function( namespaces, fn ) {
- if ( this.onbeforeunload === fn ) {
+
+ teardown: function( namespaces, eventHandle ) {
+ if ( this.onbeforeunload === eventHandle ) {
this.onbeforeunload = null;
}
}
}
};
-jQuery.Event = function( src ){
+var removeEvent = document.removeEventListener ?
+ function( elem, type, handle ) {
+ if ( elem.removeEventListener ) {
+ elem.removeEventListener( type, handle, false );
+ }
+ } :
+ function( elem, type, handle ) {
+ if ( elem.detachEvent ) {
+ elem.detachEvent( "on" + type, handle );
+ }
+ };
+
+jQuery.Event = function( src ) {
// Allow instantiation without the 'new' keyword
if ( !this.preventDefault ) {
return new jQuery.Event( src );
// timeStamp is buggy for some events on Firefox(#3843)
// So we won't rely on the native value
- this.timeStamp = now();
+ this.timeStamp = jQuery.now();
// Mark it as fixed
- this[ expando ] = true;
+ this[ jQuery.expando ] = true;
};
function returnFalse() {
// 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 ) {
// Check if mouse(over|out) are still within the same parent element
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; }
- // 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 );
- }
+ // Firefox sometimes assigns relatedTarget a XUL element
+ // which we cannot access the parentNode property of
+ try {
+ // Traverse up the tree
+ while ( parent && parent !== this ) {
+ parent = parent.parentNode;
+ }
+ 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 );
+ }
+
+ // assuming we've left the element since we most likely mousedover a xul element
+ } catch(e) { }
},
// In case of event delegation, we only need to rename the event.type,
mouseleave: "mouseout"
}, function( orig, fix ) {
jQuery.event.special[ orig ] = {
- setup: function(data){
+ setup: function( data ) {
jQuery.event.add( this, fix, data && data.selector ? delegate : withinElement, orig );
},
- teardown: function(data){
+ 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;
+ jQuery.event.special.submit = {
+ setup: function( data, namespaces ) {
+ if ( this.nodeName.toLowerCase() !== "form" ) {
+ jQuery.event.add(this, "click.specialSubmit", function( e ) {
+ var elem = e.target, type = elem.type;
- if ( (type === "submit" || type === "image") && jQuery( elem ).closest("form").length ) {
- return trigger( "submit", this, arguments );
- }
- });
+ 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;
+ jQuery.event.add(this, "keypress.specialSubmit", 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 );
- }
- });
- }
- },
+ 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 : "") );
- }
-};
+ } else {
+ return false;
+ }
+ },
+
+ teardown: function( namespaces ) {
+ jQuery.event.remove( this, ".specialSubmit" );
+ }
+ };
}
// change delegation, happens here so we have bind.
if ( !jQuery.support.changeBubbles ) {
-jQuery.event.special.change = {
- filters: {
- click: function( e ) {
- var elem = e.target;
+ var formElems = /textarea|input|select/i,
- if ( elem.nodeName.toLowerCase() === "input" && elem.type === "checkbox" ) {
- return trigger( "change", this, arguments );
- }
+ changeFilters,
+
+ getVal = function( 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 changeFilters.keyup.call( this, e );
- },
- keyup: function( e ) {
- var elem = e.target, data, index = elem.selectedIndex + "";
+ return val;
+ },
+
+ testChange = 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);
+
+ // the current data will be also retrieved by beforeactivate
+ if ( e.type !== "focusout" || elem.type !== "radio" ) {
+ jQuery.data( elem, "_change_data", val );
+ }
+
+ if ( data === undefined || val === data ) {
+ return;
+ }
+
+ if ( data != null || val ) {
+ e.type = "change";
+ return jQuery.event.trigger( e, arguments[1], elem );
+ }
+ };
- if ( elem.nodeName.toLowerCase() === "select" ) {
- data = jQuery.data( elem, "_change_data" );
- jQuery.data( elem, "_change_data", index );
+ jQuery.event.special.change = {
+ filters: {
+ focusout: testChange,
- if ( (elem.type === "select-multiple" || data != null) && data !== index ) {
- return trigger( "change", this, arguments );
+ click: function( e ) {
+ var elem = e.target, type = elem.type;
+
+ if ( type === "radio" || type === "checkbox" || elem.nodeName.toLowerCase() === "select" ) {
+ return testChange.call( this, e );
}
- }
- },
- beforeactivate: function( e ) {
- var elem = e.target;
+ },
+
+ // 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 ( elem.nodeName.toLowerCase() === "input" && elem.type === "radio" && !elem.checked ) {
- return trigger( "change", this, arguments );
+ 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;
+ jQuery.data( elem, "_change_data", getVal(elem) );
}
},
- 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 ) {
+ setup: function( data, namespaces ) {
+ if ( this.type === "file" ) {
+ return false;
+ }
- return trigger( "change", this, arguments );
+ for ( var type in changeFilters ) {
+ jQuery.event.add( this, type + ".specialChange", changeFilters[type] );
}
+
+ return formElems.test( this.nodeName );
},
- 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] );
- }
- }
-};
+ teardown: function( namespaces ) {
+ jQuery.event.remove( this, ".specialChange" );
-var changeFilters = jQuery.event.special.change.filters;
+ return formElems.test( this.nodeName );
+ }
+ };
+ changeFilters = jQuery.event.special.change.filters;
}
function trigger( type, elem, args ) {
}
// Create "bubbling" focus and blur events
-if ( !jQuery.support.focusBubbles ) {
+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 );
+ }
+ };
-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 handler( e ) {
+ e = jQuery.event.fix( e );
+ e.type = fix;
+ return jQuery.event.handle.call( this, e );
}
- };
-
- function ieHandler() {
- arguments[0].type = orig;
- return jQuery.event.handle.apply(this, arguments);
- }
-});
-
+ });
}
-jQuery.fn.extend({
- // TODO: make bind(), unbind() and one() DRY!
- bind: function( type, data, fn, thisObject ) {
+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.bind(key, data, type[key], fn);
+ this[ name ](key, data, type[key], fn);
}
return this;
}
- if ( jQuery.isFunction( data ) ) {
- thisObject = fn;
+ if ( jQuery.isFunction( data ) || data === false ) {
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, thisObject ) {
- // Handle object literals
- if ( typeof type === "object" ) {
- for ( var key in type ) {
- this.one(key, data, type[key], fn);
+ var handler = name === "one" ? jQuery.proxy( fn, function( event ) {
+ jQuery( this ).unbind( event, handler );
+ return fn.apply( this, arguments );
+ }) : fn;
+
+ if ( type === "unload" && name !== "one" ) {
+ this.one( type, data, fn );
+
+ } else {
+ for ( var i = 0, l = this.length; i < l; i++ ) {
+ jQuery.event.add( this[i], type, handler, data );
}
- 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.apply( this, arguments );
- });
- return this.each(function() {
- jQuery.event.add( this, type, one, data );
- });
- },
+ return this;
+ };
+});
+
+jQuery.fn.extend({
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;
+
+ } else {
+ for ( var i = 0, l = this.length; i < l; i++ ) {
+ jQuery.event.remove( this[i], type, fn );
+ }
}
+
+ return this;
+ },
+
+ delegate: function( selector, types, data, fn ) {
+ return this.live( types, data, fn, selector );
+ },
+
+ undelegate: function( selector, types, fn ) {
+ if ( arguments.length === 0 ) {
+ return this.unbind( "live" );
- return this.each(function() {
- jQuery.event.remove( this, type, fn );
- });
+ } else {
+ return this.die( types, null, fn, selector );
+ }
},
-
+
trigger: function( type, data ) {
return this.each(function() {
jQuery.event.trigger( type, data, this );
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
- var lastToggle = ( jQuery.data( this, 'lastToggle' + fn.guid ) || 0 ) % i;
- jQuery.data( this, 'lastToggle' + fn.guid, lastToggle + 1 );
+ 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();
hover: function( fnOver, fnOut ) {
return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
- },
+ }
+});
+
+var liveMap = {
+ focus: "focusin",
+ blur: "focusout",
+ mouseenter: "mouseover",
+ mouseleave: "mouseout"
+};
+
+jQuery.each(["live", "die"], function( i, name ) {
+ jQuery.fn[ name ] = function( types, data, fn, origSelector /* Internal Use Only */ ) {
+ var type, i = 0, match, namespaces, preType,
+ selector = origSelector || this.selector,
+ context = origSelector ? this : jQuery( this.context );
- live: function( type, data, fn, thisObject ) {
if ( jQuery.isFunction( data ) ) {
- if ( fn !== undefined ) {
- thisObject = fn;
- }
fn = data;
data = undefined;
}
- jQuery( this.context ).bind( liveConvert( type, this.selector ), {
- data: data, selector: this.selector, live: type
- }, fn, thisObject );
- return this;
- },
- die: function( type, fn ) {
- jQuery( this.context ).unbind( liveConvert( type, this.selector ), fn ? { guid: fn.guid + this.selector + type } : null );
+ types = (types || "").split(" ");
+
+ while ( (type = types[ i++ ]) != null ) {
+ match = rnamespaces.exec( type );
+ namespaces = "";
+
+ if ( match ) {
+ namespaces = match[0];
+ type = type.replace( rnamespaces, "" );
+ }
+
+ if ( type === "hover" ) {
+ types.push( "mouseenter" + namespaces, "mouseleave" + namespaces );
+ continue;
+ }
+
+ preType = type;
+
+ if ( type === "focus" || type === "blur" ) {
+ types.push( liveMap[ type ] + namespaces );
+ type = type + namespaces;
+
+ } else {
+ type = (liveMap[ type ] || type) + namespaces;
+ }
+
+ if ( name === "live" ) {
+ // bind live handler
+ for ( var j = 0, l = context.length; j < l; j++ ) {
+ jQuery.event.add( context[j], "live." + liveConvert( type, selector ),
+ { data: data, selector: selector, handler: fn, origType: type, origHandler: fn, preType: preType } );
+ }
+
+ } else {
+ // unbind live handler
+ context.unbind( "live." + liveConvert( type, selector ), fn );
+ }
+ }
+
return this;
- }
+ };
});
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);
+ var stop, maxLevel, elems = [], selectors = [],
+ related, match, handleObj, elem, j, i, l, data, close, namespace,
+ events = jQuery.data( this, "events" );
- for ( j in live ) {
- fn = live[j];
- if ( fn.live === event.type ||
- fn.altLive && jQuery.inArray(event.type, fn.altLive) > -1 ) {
+ // Make sure we avoid non-left-click bubbling in Firefox (#3861)
+ if ( event.liveFired === this || !events || !events.live || event.button && event.type === "click" ) {
+ return;
+ }
+
+ if ( event.namespace ) {
+ namespace = new RegExp("(^|\\.)" + event.namespace.split(".").join("\\.(?:.*\\.)?") + "(\\.|$)");
+ }
+
+ event.liveFired = this;
+
+ var live = events.live.slice(0);
+
+ for ( j = 0; j < live.length; j++ ) {
+ handleObj = live[j];
+
+ if ( handleObj.origType.replace( rnamespaces, "" ) === event.type ) {
+ selectors.push( handleObj.selector );
- data = fn.data;
- if ( !(data.beforeFilter && data.beforeFilter[event.type] &&
- !data.beforeFilter[event.type](event)) ) {
- selectors.push( fn.selector );
- }
} else {
- delete live[j];
+ live.splice( j--, 1 );
}
}
match = jQuery( event.target ).closest( selectors, event.currentTarget );
for ( i = 0, l = match.length; i < l; i++ ) {
- for ( j in live ) {
- fn = live[j];
- elem = match[i].elem;
- related = null;
+ close = match[i];
+
+ for ( j = 0; j < live.length; j++ ) {
+ handleObj = live[j];
+
+ if ( close.selector === handleObj.selector && (!namespace || namespace.test( handleObj.namespace )) ) {
+ elem = close.elem;
+ related = null;
- 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 ( handleObj.preType === "mouseenter" || handleObj.preType === "mouseleave" ) {
+ event.type = handleObj.preType;
+ related = jQuery( event.relatedTarget ).closest( handleObj.selector )[0];
}
if ( !related || related !== elem ) {
- elems.push({ elem: elem, fn: fn });
+ elems.push({ elem: elem, handleObj: handleObj, level: close.level });
}
}
}
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;
+
+ if ( maxLevel && match.level > maxLevel ) {
break;
}
+
+ event.currentTarget = match.elem;
+ event.data = match.handleObj.data;
+ event.handleObj = match.handleObj;
+
+ ret = match.handleObj.origHandler.apply( match.elem, arguments );
+
+ if ( ret === false || event.isPropagationStopped() ) {
+ maxLevel = match.level;
+
+ if ( ret === false ) {
+ stop = false;
+ }
+ }
}
return stop;
}
function liveConvert( type, selector ) {
- return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "&")].join(".");
+ return (type && type !== "*" ? type + "." : "") + selector.replace(/\./g, "`").replace(/ /g, "&");
}
-jQuery.each( ("blur focus load resize scroll unload click dblclick " +
+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( data, fn ) {
+ if ( fn == null ) {
+ fn = data;
+ data = null;
+ }
+
+ return arguments.length > 0 ?
+ this.bind( name, data, fn ) :
+ this.trigger( name );
};
+
+ if ( jQuery.attrFn ) {
+ jQuery.attrFn[ name ] = true;
+ }
});
// Prevent memory leaks in IE
// Window isn't included so as not to unbind existing unload events
// More info:
// - http://isaacschlueter.com/2006/10/msie-memory-leaks/
-/*@cc_on
-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