// 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" ), 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.
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(0).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
var nativeFn, nativeHandler;
try {
- nativeFn = elem[ type ];
- nativeHandler = elem[ "on" + type ];
+ 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) {}
- // Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
- if ( (!nativeFn || (jQuery.nodeName(elem, 'a') && type === "click")) && nativeHandler && nativeHandler.apply( elem, data ) === false ) {
- event.result = false;
- }
+
+ var isClick = jQuery.nodeName(elem, "a") && type === "click";
// Trigger the native events (except for clicks on links)
- if ( !bubbling && nativeFn && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type === "click") ) {
+ if ( !bubbling && nativeFn && !event.isDefaultPrevented() && !isClick ) {
this.triggered = true;
try {
- nativeFn();
+ 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(0).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(" "),
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, data );
+
+ proxy.guid += data.selector + data.live;
+ jQuery.event.add( this, data.live, liveHandler, data );
+
},
remove: function( namespaces ) {
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;
+ }
}
}
}
// 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 );
}
};
});
-(function() {
-
- var event = jQuery.event,
- special = event.special,
- handle = event.handle;
-
- special.submit = {
- setup: function(data, namespaces) {
- if(data.selector) {
- event.add(this, 'click.specialSubmit', function(e, eventData) {
- if(jQuery(e.target).filter(":submit, :image").closest(data.selector).length) {
- e.type = "submit";
- return handle.call( this, e, eventData );
- }
- });
-
- event.add(this, 'keypress.specialSubmit', function( e, eventData ) {
- if(jQuery(e.target).filter(":text, :password").closest(data.selector).length) {
- e.type = "submit";
- return handle.call( this, e, eventData );
- }
- });
- } else {
- return false;
+// 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 ) {
+
+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 );
}
},
-
- remove: function(namespaces) {
- event.remove(this, 'click.specialSubmit');
- event.remove(this, 'keypress.specialSubmit');
+
+ // Change has to be called before submit
+ // Keydown will be called before keypress, wich 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" ) {
+ return 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] );
}
- };
-
-})();
-// Create "bubbling" focus and blur events
-jQuery.each({
- focus: "focusin",
- blur: "focusout"
-}, function( orig, fix ){
- var event = jQuery.event,
- handle = event.handle;
-
- function ieHandler() {
- arguments[0].type = orig;
- return handle.apply(this, arguments);
+ 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;
+
+}
- event.special[orig] = {
- setup:function() {
- if ( this.addEventListener )
- this.addEventListener( orig, handle, true );
- else
- event.add( this, fix, ieHandler );
+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 ){
+ jQuery.event.special[ orig ] = {
+ setup: function() {
+ jQuery.event.add( this, fix, ieHandler );
},
- teardown:function() {
- if ( this.removeEventListener )
- this.removeEventListener( orig, handle, true );
- else
- event.remove( 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({
- // 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, thisObject ) {
+jQuery.each(["bind", "one"], function(i, name) {
+ jQuery.fn[ name ] = function( type, data, fn, thisObject ) {
// Handle object literals
if ( typeof type === "object" ) {
for ( var key in type ) {
- this.one(key, data, type[key], fn);
+ this[ name ](key, data, type[key], fn);
}
return this;
}
data = undefined;
}
fn = thisObject === undefined ? fn : jQuery.event.proxy( fn, thisObject );
- var one = jQuery.event.proxy( fn, function( event ) {
- jQuery( this ).unbind( event, one );
+ var handler = name == "one" ? jQuery.event.proxy( fn, function( event ) {
+ jQuery( this ).unbind( event, handler );
return fn.apply( this, arguments );
+ }) : fn;
+ return type === "unload" ? this.one(type, data, handler, thisObject) : this.each(function() {
+ jQuery.event.add( this, type, handler, data );
});
- return this.each(function() {
- jQuery.event.add( this, type, one, data );
- });
- },
+ };
+});
+jQuery.fn.extend({
unbind: function( type, fn ) {
// Handle object literals
if ( typeof type === "object" && !type.preventDefault ) {
}
return this;
}
-
+
return this.each(function() {
jQuery.event.remove( this, type, fn );
});
},
-
trigger: function( type, data ) {
return this.each(function() {
jQuery.event.trigger( type, data, this );
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;
}));
},
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 );
- }
-
- return this;
- },
-
live: function( type, data, fn, thisObject ) {
if ( jQuery.isFunction( data ) ) {
if ( fn !== undefined ) {
});
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, event.currentTarget )[0];
- if ( elem ) {
- elems.push({ elem: elem, fn: fn, closer: jQuery.lastCloser });
+ 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 a.closer - b.closer;
- });
-
- 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;
-
- // Catch cases where $(document).ready() is called after the
- // browser event has already occurred.
- if ( document.readyState === "complete" ) {
- return 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;
+ }
}
- // 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() {
- // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
- if ( document.readyState === "complete" && document.body ) {
- document.detachEvent( "onreadystatechange", arguments.callee );
- jQuery.ready();
- }
- });
-
- // If IE and not an iframe
- // continually check to see if the document is ready
- // NOTE: DO NOT CHANGE TO ===, FAILS IN IE.
- 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();
- })();
- }
+ return stop;
+}
- // A fallback to window.onload, that will always work
- jQuery.event.add( window, "load", jQuery.ready );
+function liveConvert( type, selector ) {
+ return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "&")].join(".");
}
jQuery.each( ("blur focus load resize scroll unload click dblclick " +
jQuery.fn[ name ] = function( fn ) {
return fn ? this.bind( name, fn ) : this.trigger( name );
};
+
+ if ( jQuery.fnAttr ) {
+ jQuery.fnAttr[ 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