// Namespaced event handlers
var namespaces = type.split(".");
type = namespaces.shift();
- handler.type = namespaces.slice().sort().join(".");
+ handler.type = namespaces.slice(0).sort().join(".");
// Get the current list of functions bound to this event
var handlers = events[ type ],
special = this.special[ type ] || {};
- if ( special.add ) {
- var modifiedHandler = special.add.call( elem, handler, data, namespaces );
- if ( modifiedHandler && jQuery.isFunction( modifiedHandler ) ) {
- modifiedHandler.guid = modifiedHandler.guid || handler.guid;
- handler = modifiedHandler;
- }
- }
+
// Init the event handler queue
if ( !handlers ) {
// Check for a special event handler
// Only use addEventListener/attachEvent if the special
// events handler returns false
- if ( !special.setup || special.setup.call( elem, data, namespaces ) === false ) {
+ if ( !special.setup || special.setup.call( elem, data, namespaces, handler) === false ) {
// Bind the global event handler to the element
if ( elem.addEventListener ) {
elem.addEventListener( type, handle, false );
}
}
}
-
+
+ if ( special.add ) {
+ var modifiedHandler = special.add.call( elem, handler, data, namespaces, handlers );
+ if ( modifiedHandler && jQuery.isFunction( modifiedHandler ) ) {
+ modifiedHandler.guid = modifiedHandler.guid || handler.guid;
+ handler = modifiedHandler;
+ }
+ }
+
// Add the function to the element's handler list
handlers[ handler.guid ] = handler;
return;
}
- var events = jQuery.data( elem, "events" ), ret, type;
+ var events = jQuery.data( elem, "events" ), ret, type, fn;
if ( events ) {
// Unbind all events for the element
var namespaces = type.split(".");
type = namespaces.shift();
var all = !namespaces.length,
- namespace = new RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)"),
+ cleaned = jQuery.map( namespaces.slice(0).sort() , function(nm){ return nm.replace(/[^\w\s\.\|`]/g, function(ch){return "\\"+ch }) }),
+ namespace = new RegExp("(^|\\.)" + cleaned.join("\\.(?:.*\\.)?") + "(\\.|$)"),
special = this.special[ type ] || {};
if ( events[ type ] ) {
// remove the given handler for the given type
if ( handler ) {
+ fn = events[ type ][ handler.guid ];
delete events[ type ][ handler.guid ];
// remove all handlers for the given type
}
if ( special.remove ) {
- special.remove.call( elem, namespaces );
+ special.remove.call( elem, namespaces, fn);
}
// remove generic event handler if no more handlers exist
},
// bubbling is internal
- trigger: function( event, data, elem, bubbling ) {
+ trigger: function( event, data, elem /*, bubbling */ ) {
// Event object or event type
- var type = event.type || event;
+ var type = event.type || event,
+ bubbling = arguments[3];
if ( !bubbling ) {
event = typeof event === "object" ?
handle.apply( elem, data );
}
+ var nativeFn, nativeHandler;
+ try {
+ nativeFn = elem[ type ];
+ nativeHandler = elem[ "on" + type ];
+ // prevent IE from throwing an error for some elements with some event types, see #3533
+ } catch (e) {}
// 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 ) {
+ if ( (!nativeFn || (jQuery.nodeName(elem, 'a') && type === "click")) && nativeHandler && nativeHandler.apply( elem, data ) === false ) {
event.result = false;
}
// 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() && !(jQuery.nodeName(elem, 'a') && type === "click") ) {
this.triggered = true;
try {
- elem[ type ]();
+ nativeFn();
// prevent IE from throwing an error for some hidden elements
} catch (e) {}
}
// Cache this now, all = true means, any handler
all = !namespaces.length && !event.exclusive;
- var namespace = new RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+ var namespace = new RegExp("(^|\\.)" + namespaces.slice(0).sort().join("\\.(?:.*\\.)?") + "(\\.|$)");
handlers = ( jQuery.data(this, "events") || {} )[ event.type ];
// 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 ) ));
}
},
live: {
- add: function( proxy, data, namespaces ) {
+ add: function( proxy, data, namespaces, live ) {
jQuery.extend( proxy, data || {} );
- proxy.guid += data.selector + data.live;
- jQuery.event.add( this, data.live, liveHandler );
+
+ proxy.guid += data.selector + data.live;
+ jQuery.event.add( this, data.live, liveHandler, data );
+
},
- teardown: function( namespaces ) {
- jQuery.event.remove( this, namespaces[0], liveHandler );
- }
+ remove: function( namespaces ) {
+ if ( namespaces.length ) {
+ var remove = 0, name = new RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
+
+ jQuery.each( (jQuery.data(this, "events").live || {}), function() {
+ if ( name.test(this.type) ) {
+ remove++;
+ }
+ });
+
+ if ( remove < 1 ) {
+ jQuery.event.remove( this, namespaces[0], liveHandler );
+ }
+ }
+ },
+ special: {}
}
}
};
if ( !e ) {
return;
}
+
// if preventDefault exists run it on the original event
if ( e.preventDefault ) {
e.preventDefault();
// 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'
+ mouseover: "mouseenter",
+ mouseout: "mouseleave"
}, function( orig, fix ) {
jQuery.event.special[ fix ] = {
- setup: function(){
- jQuery.event.add( this, orig, withinElement, fix );
+ setup: function(data){
+ jQuery.event.add( this, orig, data && data.selector ? delegate : withinElement, fix );
},
- teardown: function(){
- jQuery.event.remove( this, orig, withinElement );
+ teardown: function(data){
+ jQuery.event.remove( this, orig, data && data.selector ? delegate : withinElement );
+ }
+ };
+});
+
+// submit delegation
+jQuery.event.special.submit = {
+ setup: function( data, namespaces, fn ) {
+ if ( !jQuery.support.submitBubbles && 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 );
+ }
+ });
+ }
+
+ return false;
+ },
+
+ 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.
+jQuery.event.special.change = {
+ filters: {
+ click: function( e ) {
+ var elem = e.target;
+
+ if ( elem.nodeName.toLowerCase() === "input" && elem.type === "checkbox" ) {
+ return trigger( "change", this, arguments );
+ }
+
+ return changeFilters.keyup.call( this, e );
+ },
+ keyup: function( e ) {
+ var elem = e.target, data, index = elem.selectedIndex + "";
+
+ if ( elem.nodeName.toLowerCase() === "select" ) {
+ data = jQuery.data( elem, "_change_data" );
+ jQuery.data( elem, "_change_data", index );
+
+ if ( (elem.type === "select-multiple" || data != null) && data !== index ) {
+ return trigger( "change", this, arguments );
+ }
+ }
+ },
+ beforeactivate: function( e ) {
+ var elem = e.target;
+
+ if ( elem.nodeName.toLowerCase() === "input" && elem.type === "radio" && !elem.checked ) {
+ return trigger( "change", this, arguments );
+ }
+ },
+ blur: function( e ) {
+ var elem = e.target, nodeName = elem.nodeName.toLowerCase();
+
+ if ( (nodeName === "textarea" || (nodeName === "input" && (elem.type === "text" || elem.type === "password")))
+ && jQuery.data(elem, "_change_data") !== elem.value ) {
+
+ return trigger( "change", this, arguments );
+ }
+ },
+ focus: function( e ) {
+ var elem = e.target, nodeName = elem.nodeName.toLowerCase();
+
+ if ( nodeName === "textarea" || (nodeName === "input" && (elem.type === "text" || elem.type === "password" ) ) ) {
+ jQuery.data( elem, "_change_data", elem.value );
+ }
+ }
+ },
+ setup: function( data, namespaces, fn ) {
+ // return false if we bubble
+ if ( !jQuery.support.changeBubbles ) {
+ 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 ) {
+ if ( !jQuery.support.changeBubbles ) {
+ for ( var type in changeFilters ) {
+ jQuery.event.remove( this, type + ".specialChange" + (fn ? "."+fn.guid : ""), changeFilters[type] );
+ }
+ }
+ }
+};
+
+var changeFilters = jQuery.event.special.change.filters;
+
+function trigger( type, elem, args ) {
+ args[0].type = type;
+ return jQuery.event.handle.apply( elem, args );
+}
+
+// Create "bubbling" focus and blur events
+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);
+ }
+
+ event.special[orig] = {
+ setup:function() {
+ if ( this.addEventListener ) {
+ this.addEventListener( orig, handle, true );
+ } else {
+ event.add( this, fix, ieHandler );
+ }
+ },
+ teardown:function() {
+ if ( this.removeEventListener ) {
+ this.removeEventListener( orig, handle, true );
+ } else {
+ event.remove( this, fix, ieHandler );
+ }
}
};
});
jQuery.fn.extend({
+ // TODO: make bind(), unbind() and one() DRY!
bind: function( type, data, fn, thisObject ) {
- if ( jQuery.isFunction( data ) ) {
- if ( fn !== undefined ) {
- thisObject = fn;
+ // 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;
}
},
one: function( type, data, fn, thisObject ) {
- if ( jQuery.isFunction( data ) ) {
- if ( fn !== undefined ) {
- thisObject = fn;
+ // Handle object literals
+ if ( typeof type === "object" ) {
+ for ( var key in type ) {
+ this.one(key, data, type[key], fn);
}
+ return this;
+ }
+
+ if ( jQuery.isFunction( data ) ) {
+ thisObject = fn;
fn = data;
data = undefined;
}
},
unbind: function( type, fn ) {
+ // Handle object literals
+ if ( typeof type === "object" && !type.preventDefault ) {
+ for ( var key in type ) {
+ this.unbind(key, type[key]);
+ }
+ return this;
+ }
+
return this.each(function() {
jQuery.event.remove( this, type, fn );
});
return this.click( jQuery.event.proxy( fn, function( event ) {
// Figure out which function to execute
- this.lastToggle = ( this.lastToggle || 0 ) % i;
+ var lastToggle = ( jQuery.data( this, 'lastToggle' + fn.guid ) || 0 ) % i;
+ jQuery.data( this, 'lastToggle' + fn.guid, lastToggle + 1 );
// Make sure that clicks stop
event.preventDefault();
// and execute the function
- return args[ this.lastToggle++ ].apply( this, arguments ) || false;
+ return args[ lastToggle ].apply( this, arguments ) || false;
}));
},
});
function liveHandler( event ) {
- var stop = true, elems = [], args = arguments;
-
- jQuery.each( jQuery.data( this, "events" ).live || [], function( i, fn ) {
- if ( fn.live === event.type ) {
- var elem = jQuery( event.target ).closest( fn.selector )[0];
- if ( elem ) {
- elems.push({ elem: elem, fn: fn });
+ var stop = true, elems = [], selectors = [], args = arguments,
+ related, match, fn, elem, j, i, data,
+ live = jQuery.extend({}, jQuery.data( this, "events" ).live);
+
+ for ( j in live ) {
+ fn = live[j];
+ if ( fn.live === event.type ||
+ fn.altLive && jQuery.inArray(event.type, fn.altLive) > -1 ) {
+
+ data = fn.data;
+ if ( !(data.beforeFilter && data.beforeFilter[event.type] &&
+ !data.beforeFilter[event.type](event)) ) {
+ selectors.push( fn.selector );
}
+ } else {
+ delete live[j];
}
- });
+ }
+
+ match = jQuery( event.target ).closest( selectors, event.currentTarget );
- elems.sort(function( a, b ) {
- return jQuery.data( a.elem, "closest" ) - jQuery.data( b.elem, "closest" );
- });
+ for ( i = 0, l = match.length; i < l; i++ ) {
+ for ( j in live ) {
+ fn = live[j];
+ elem = match[i].elem;
+ related = null;
- jQuery.each(elems, function() {
- event.currentTarget = this.elem;
- event.data = this.fn.data;
- if ( this.fn.apply( this.elem, args ) === false ) {
- return (stop = false);
+ 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 });
+ }
+ }
+ }
+ }
+
+ 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;
}
- });
+ }
return stop;
}
function liveConvert( type, selector ) {
- return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join(".");
+ return ["live", type, selector//.replace(/[^\w\s\.]/g, function(ch){ return "\\"+ch})
+ .replace(/\./g, "`")
+ .replace(/ /g, "|")].join(".");
}
jQuery.extend({
ready: function() {
// Make sure that the DOM is not already loaded
if ( !jQuery.isReady ) {
+ if ( !document.body ) {
+ return setTimeout( jQuery.ready, 13 );
+ }
+
// Remember that the DOM is ready
jQuery.isReady = true;
var readyBound = false;
function bindReady() {
- if ( readyBound ) return;
+ 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();
+ }
+
// Mozilla, Opera and webkit nightlies currently support this event
if ( document.addEventListener ) {
// Use the handy event callback
// 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.detachEvent( "onreadystatechange", arguments.callee );
jQuery.ready();
}
});
- // If IE and not an iframe
+ // If IE and not a frame
// continually check to see if the document is ready
- if ( document.documentElement.doScroll && window === window.top ) (function() {
- if ( jQuery.isReady ) {
- return;
- }
+ var toplevel = false;
- 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;
- }
+ try {
+ toplevel = window.frameElement == null;
+ } catch(e){}
- // and execute any waiting functions
- jQuery.ready();
- })();
+ if ( document.documentElement.doScroll && toplevel ) {
+ (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();
+ })();
+ }
}
// A fallback to window.onload, that will always work
jQuery.event.add( window, "load", jQuery.ready );
}
-jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
- "mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
- "change,select,submit,keydown,keypress,keyup,error").split(","), function( i, name ) {
+jQuery.each( ("blur focus load resize scroll unload click dblclick " +
+ "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
+ "change select submit keydown keypress keyup error").split(" "), function( i, name ) {
// Handle event binding
jQuery.fn[ name ] = function( fn ) {
});
// Prevent memory leaks in IE
-// And prevent errors on refresh with events like mouseover in other browsers
// Window isn't included so as not to unbind existing unload events
// More info:
// - http://isaacschlueter.com/2006/10/msie-memory-leaks/
-// - https://bugzilla.mozilla.org/show_bug.cgi?id=252542
+/*@cc_on
jQuery( window ).bind( 'unload', function() {
for ( var id in jQuery.cache ) {
// Skip the window
}
}
});
+@*/
git.asbjorn.biz / jquery.git / blobdiff